Refactor code structure for improved readability and maintainability

.env.example

@@ -62,8 +62,8 @@ EXTERNAL_ID_TIPO_NOTA=1
 MP_ACCESS_TOKEN=
 MP_PUBLIC_KEY=
 MP_WEBHOOK_SECRET=
-MP_BACK_URL_SUCCESS=https://learning.norteamericano.com/payments/success
+MP_BACK_URL_SUCCESS=https://${NEXT_PUBLIC_LEARNING_DOMAIN}/payments/success
-MP_BACK_URL_FAILURE=https://learning.norteamericano.com/payments/failure
+MP_BACK_URL_FAILURE=https://${NEXT_PUBLIC_LEARNING_DOMAIN}/payments/failure
 MP_NOTIFICATION_URL=
 
 # ----------------------------------------
@@ -85,6 +85,9 @@ LETSENCRYPT_STAGING=true
 
 # ----------------------------------------
 # Frontend URLs (para producción con SSL)
+# Dominios configurables - cambiar aquí para mover a otro dominio
 # ----------------------------------------
+NEXT_PUBLIC_STUDIO_DOMAIN=studio.norteamericano.com
+NEXT_PUBLIC_LEARNING_DOMAIN=learning.norteamericano.com
 NEXT_PUBLIC_CMS_API_URL=https://studio.norteamericano.com
 NEXT_PUBLIC_LMS_API_URL=https://learning.norteamericano.com

deploy.sh

@@ -25,6 +25,14 @@ LETSENCRYPT_STAGING="true"
 GIT_REPO="https://github.com/Nurfog/learningccb.git"
 # ============================================================================
 
+# Cargar dominios desde .env si existen, con valores por defecto
+if [ -f ".env" ]; then
+    _STUDIO_DOMAIN=$(grep '^NEXT_PUBLIC_STUDIO_DOMAIN=' .env | cut -d'=' -f2)
+    _LEARNING_DOMAIN=$(grep '^NEXT_PUBLIC_LEARNING_DOMAIN=' .env | cut -d'=' -f2)
+fi
+STUDIO_DOMAIN="${_STUDIO_DOMAIN:-studio.norteamericano.com}"
+LEARNING_DOMAIN="${_LEARNING_DOMAIN:-learning.norteamericano.com}"
+
 # Si PEM_PATH es relativo, convertirlo a absoluto
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 if [[ "$PEM_PATH" != /* ]]; then
@@ -409,11 +417,11 @@ fi
 # Configurar URLs de la API para el frontend
 echo "   Configurando URLs de la API para el frontend..."
 if [ "$PROTOCOL" = "https" ]; then
-    CMS_URL="https://studio.norteamericano.com"
+    CMS_URL="https://$STUDIO_DOMAIN"
-    LMS_URL="https://learning.norteamericano.com"
+    LMS_URL="https://$LEARNING_DOMAIN"
 else
-    CMS_URL="http://studio.norteamericano.com"
+    CMS_URL="http://$STUDIO_DOMAIN"
-    LMS_URL="http://learning.norteamericano.com"
+    LMS_URL="http://$LEARNING_DOMAIN"
 fi
 
 # Remover valores existentes
@@ -462,7 +470,7 @@ else
     echo "   ⚠️  Faltan argumentos de build, agregando..."
     # Agregar argumentos si faltan
     if ! grep -q "NEXT_PUBLIC_LMS_API_URL:" docker-compose.yml; then
-        sed -i '/NEXT_PUBLIC_CMS_API_URL:/a\        NEXT_PUBLIC_LMS_API_URL: http://learning.norteamericano.com' docker-compose.yml
+        sed -i "/NEXT_PUBLIC_CMS_API_URL:/a\\        NEXT_PUBLIC_LMS_API_URL: http://$LEARNING_DOMAIN" docker-compose.yml
     fi
 fi
 echo ""
@@ -645,8 +653,8 @@ if [ "\$PROTOCOL" = "https" ] || [ "\$PRESERVE_SSL_CERTS" = "true" ]; then
         fi
     }
 
-    repair_ssl_for_domain "studio.norteamericano.com"
+    repair_ssl_for_domain "$STUDIO_DOMAIN"
-    repair_ssl_for_domain "learning.norteamericano.com"
+    repair_ssl_for_domain "$LEARNING_DOMAIN"
 
     if \$DOCKER_CMD exec nginx-proxy nginx -t >/tmp/nginx_ssl_check.log 2>&1; then
         \$DOCKER_CMD exec nginx-proxy nginx -s reload >/dev/null 2>&1 || true
@@ -788,8 +796,8 @@ echo "   CREDENCIALES DE ACCESO"
 echo "========================================"
 echo ""
 echo "URLs de acceso:"
-echo "   Studio - CMS:     $PROTOCOL://studio.norteamericano.com"
+echo "   Studio - CMS:     $PROTOCOL://$STUDIO_DOMAIN"
-echo "   Experience - LMS: $PROTOCOL://learning.norteamericano.com"
+echo "   Experience - LMS: $PROTOCOL://$LEARNING_DOMAIN"
 echo ""
 echo "Usuario Administrador:"
 echo "   Email: $ADMIN_EMAIL"
@@ -887,8 +895,8 @@ if [ $SCRIPT_EXIT -eq 0 ]; then
     echo ""
     
     echo "Accede a tu plataforma:"
-    echo "   Studio - CMS:     $PROTOCOL://studio.norteamericano.com"
+    echo "   Studio - CMS:     $PROTOCOL://$STUDIO_DOMAIN"
-    echo "   Experience - LMS: $PROTOCOL://learning.norteamericano.com"
+    echo "   Experience - LMS: $PROTOCOL://$LEARNING_DOMAIN"
     echo ""
     echo "Conectate para administrar:"
     echo "   ssh -i \"$PEM_PATH\" $REMOTE_USER@$REMOTE_HOST"

docker-compose.yml

@@ -19,8 +19,8 @@ services:
       - vhost:/etc/nginx/vhost.d
       - html:/usr/share/nginx/html
       - ./nginx/proxy.conf:/etc/nginx/conf.d/proxy.conf:ro
-      - ./nginx/studio.conf:/etc/nginx/vhost.d/studio.norteamericano.com:ro
+      - ./nginx/studio.conf:/etc/nginx/vhost.d/${NEXT_PUBLIC_STUDIO_DOMAIN}:ro
-      - ./nginx/learning.conf:/etc/nginx/vhost.d/learning.norteamericano.com:ro
+      - ./nginx/learning.conf:/etc/nginx/vhost.d/${NEXT_PUBLIC_LEARNING_DOMAIN}:ro
     restart: always
     networks:
       - openccb-network
@@ -75,15 +75,19 @@ services:
       args:
         NEXT_PUBLIC_CMS_API_URL: ${NEXT_PUBLIC_CMS_API_URL}
         NEXT_PUBLIC_LMS_API_URL: ${NEXT_PUBLIC_LMS_API_URL}
+        NEXT_PUBLIC_STUDIO_DOMAIN: ${NEXT_PUBLIC_STUDIO_DOMAIN}
+        NEXT_PUBLIC_LEARNING_DOMAIN: ${NEXT_PUBLIC_LEARNING_DOMAIN}
     container_name: openccb-studio
     environment:
-      - VIRTUAL_HOST=studio.norteamericano.com
+      - VIRTUAL_HOST=${NEXT_PUBLIC_STUDIO_DOMAIN}
       - VIRTUAL_PORT=3000
-      - LETSENCRYPT_HOST=studio.norteamericano.com
+      - LETSENCRYPT_HOST=${NEXT_PUBLIC_STUDIO_DOMAIN}
       - HTTPS_METHOD=noredirect
       - HSTS=off
       - HOSTNAME=0.0.0.0
       - DATABASE_URL=${CMS_DATABASE_URL}
+      - MYSQL_DATABASE_URL=${MYSQL_DATABASE_URL}
+      - SAM_DIAGNOSTICO_DATABASE_URL=${SAM_DIAGNOSTICO_DATABASE_URL}
       - LMS_INTERNAL_URL=http://experience:3002
       - NEXT_PUBLIC_LMS_API_URL=${NEXT_PUBLIC_LMS_API_URL}
     volumes:
@@ -109,11 +113,13 @@ services:
       args:
         NEXT_PUBLIC_LMS_API_URL: ${NEXT_PUBLIC_LMS_API_URL}
         NEXT_PUBLIC_CMS_API_URL: ${NEXT_PUBLIC_CMS_API_URL}
+        NEXT_PUBLIC_STUDIO_DOMAIN: ${NEXT_PUBLIC_STUDIO_DOMAIN}
+        NEXT_PUBLIC_LEARNING_DOMAIN: ${NEXT_PUBLIC_LEARNING_DOMAIN}
     container_name: openccb-experience
     environment:
-      - VIRTUAL_HOST=learning.norteamericano.com
+      - VIRTUAL_HOST=${NEXT_PUBLIC_LEARNING_DOMAIN}
       - VIRTUAL_PORT=3003
-      - LETSENCRYPT_HOST=learning.norteamericano.com
+      - LETSENCRYPT_HOST=${NEXT_PUBLIC_LEARNING_DOMAIN}
       - HTTPS_METHOD=noredirect
       - HSTS=off
       - HOSTNAME=0.0.0.0

services/cms-service/src/handlers_question_bank.rs

@@ -1491,3 +1491,229 @@ async fn generate_course_structure<'a>(
 
     Ok((total_modules, total_lessons))
 }
+
+// ==================== Import from SAM Diagnostico ====================
+
+/// Row retornada por GROUP BY sobre las tablas de SAM_diagnostico
+#[derive(Debug, sqlx::FromRow)]
+struct SamDiagnosticoQuestion {
+    pub id_test: i32,
+    pub id_curso: i32,
+    pub id_pregunta: i32,
+    pub pregunta_nombre: Option<String>,
+    pub tipo_pregunta: Option<String>,
+    /// Opciones separadas por '|||' (GROUP_CONCAT)
+    pub opciones: Option<String>,
+    /// Texto de la respuesta correcta (valorRespuesta = 1)
+    pub respuesta_correcta: Option<String>,
+}
+
+#[derive(Debug, serde::Deserialize)]
+pub struct ImportSamDiagnosticoPayload {
+    /// "adultos", "kids", "teens" o null para importar las tres audiencias
+    pub audience: Option<String>,
+    /// Filtra por idTest específico (opcional)
+    pub test_id: Option<i32>,
+    /// Filtra por idCurso específico (opcional)
+    pub curso_id: Option<i32>,
+}
+
+/// POST /api/question-bank/import-sam-diagnostico
+/// Importa preguntas desde las tablas SAM_diagnostico (preguntasadultos,
+/// preguntaskid, preguntasteens) al banco de preguntas de PostgreSQL.
+pub async fn import_from_sam_diagnostico(
+    Org(org_ctx): Org,
+    claims: Claims,
+    State(pool): State<PgPool>,
+    Json(payload): Json<ImportSamDiagnosticoPayload>,
+) -> Result<Json<serde_json::Value>, (StatusCode, String)> {
+    use serde_json::json;
+
+    let sam_diag_url = std::env::var("SAM_DIAGNOSTICO_DATABASE_URL")
+        .map_err(|_| {
+            (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "SAM_DIAGNOSTICO_DATABASE_URL not configured".to_string(),
+            )
+        })?;
+
+    let mysql_pool = sqlx::MySqlPool::connect(&sam_diag_url)
+        .await
+        .map_err(|e| {
+            (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                format!("Failed to connect to SAM_diagnostico: {}", e),
+            )
+        })?;
+
+    // Determinar qué tablas procesar según la audiencia solicitada
+    let tables: Vec<(&str, &str)> = match payload.audience.as_deref() {
+        Some("adultos") => vec![("adultos", "preguntasadultos")],
+        Some("kids")    => vec![("kids",    "preguntaskid")],
+        Some("teens")   => vec![("teens",   "preguntasteens")],
+        _               => vec![
+            ("adultos", "preguntasadultos"),
+            ("kids",    "preguntaskid"),
+            ("teens",   "preguntasteens"),
+        ],
+    };
+
+    let mut total_imported: i64 = 0;
+    let mut total_skipped: i64  = 0;
+    let mut errors: Vec<String> = Vec::new();
+
+    for (audience_label, table_name) in &tables {
+        // GROUP_CONCAT agrupa todas las opciones de cada pregunta en una sola fila.
+        // El separador '|||' no puede aparecer en los textos de respuesta normales.
+        let base_query = format!(
+            r#"
+            SELECT
+                idTest                                                          AS id_test,
+                idCurso                                                         AS id_curso,
+                idPregunta                                                      AS id_pregunta,
+                MAX(preguntaNombre)                                             AS pregunta_nombre,
+                MAX(tipoPregunta)                                               AS tipo_pregunta,
+                GROUP_CONCAT(
+                    respuestaNombre
+                    ORDER BY idOpcion
+                    SEPARATOR '|||'
+                )                                                               AS opciones,
+                MAX(CASE WHEN valorRespuesta = 1 THEN respuestaNombre ELSE NULL END)
+                                                                                AS respuesta_correcta
+            FROM {}
+            WHERE 1=1
+            {}
+            {}
+            GROUP BY idTest, idCurso, idPregunta
+            ORDER BY idTest, idCurso, idPregunta
+            "#,
+            table_name,
+            if payload.test_id.is_some()  { "AND idTest  = ?"  } else { "" },
+            if payload.curso_id.is_some() { "AND idCurso = ?"  } else { "" },
+        );
+
+        // Bind parámetros opcionales de forma dinámica
+        let rows: Vec<SamDiagnosticoQuestion> = {
+            let mut q = sqlx::query_as::<_, SamDiagnosticoQuestion>(&base_query);
+            if let Some(tid) = payload.test_id  { q = q.bind(tid); }
+            if let Some(cid) = payload.curso_id { q = q.bind(cid); }
+            q.fetch_all(&mysql_pool)
+                .await
+                .map_err(|e| {
+                    (
+                        StatusCode::INTERNAL_SERVER_ERROR,
+                        format!("Failed to fetch from {}: {}", table_name, e),
+                    )
+                })?
+        };
+
+        tracing::info!(
+            "SAM_diagnostico {}: {} preguntas encontradas",
+            table_name, rows.len()
+        );
+
+        for question in rows {
+            let question_text = match &question.pregunta_nombre {
+                Some(t) if !t.trim().is_empty() => t.clone(),
+                _ => continue, // Saltar preguntas sin texto
+            };
+
+            // Clave única para detectar duplicados
+            let sam_id = format!(
+                "{}-{}-{}-{}",
+                audience_label, question.id_test, question.id_curso, question.id_pregunta
+            );
+
+            let exists: (bool,) = sqlx::query_as(
+                "SELECT EXISTS(SELECT 1 FROM question_bank \
+                 WHERE source_metadata->>'sam_id' = $1 AND organization_id = $2)"
+            )
+            .bind(&sam_id)
+            .bind(org_ctx.id)
+            .fetch_one(&pool)
+            .await
+            .map_err(|e| {
+                (
+                    StatusCode::INTERNAL_SERVER_ERROR,
+                    format!("Failed to check duplicate: {}", e),
+                )
+            })?;
+
+            if exists.0 {
+                total_skipped += 1;
+                continue;
+            }
+
+            // Convertir GROUP_CONCAT → Vec<String>
+            let options_vec: Vec<String> = question
+                .opciones
+                .as_deref()
+                .unwrap_or("")
+                .split("|||")
+                .map(|s| s.to_string())
+                .filter(|s| !s.is_empty())
+                .collect();
+
+            let options_json = if options_vec.is_empty() {
+                serde_json::Value::Null
+            } else {
+                json!(options_vec)
+            };
+
+            let correct_json = question
+                .respuesta_correcta
+                .as_ref()
+                .map(|a| json!(a))
+                .unwrap_or(serde_json::Value::Null);
+
+            let source_metadata = json!({
+                "sam_id":       sam_id,
+                "audience":     audience_label,
+                "tabla":        table_name,
+                "idTest":       question.id_test,
+                "idCurso":      question.id_curso,
+                "idPregunta":   question.id_pregunta,
+                "imported_at":  chrono::Utc::now().to_rfc3339(),
+            });
+
+            match sqlx::query(
+                r#"
+                INSERT INTO question_bank (
+                    organization_id, created_by, question_text, question_type,
+                    options, correct_answer, source, source_metadata,
+                    audio_status, is_active
+                )
+                VALUES ($1, $2, $3, 'multiple_choice', $4, $5, 'sam-diagnostico', $6, 'pending', true)
+                "#
+            )
+            .bind(org_ctx.id)
+            .bind(claims.sub)
+            .bind(&question_text)
+            .bind(&options_json)
+            .bind(&correct_json)
+            .bind(&source_metadata)
+            .execute(&pool)
+            .await
+            {
+                Ok(_)  => total_imported += 1,
+                Err(e) => errors.push(format!(
+                    "Error importando pregunta {} ({}): {}",
+                    question.id_pregunta, table_name, e
+                )),
+            }
+        }
+    }
+
+    mysql_pool.close().await;
+
+    tracing::info!(
+        "SAM_diagnostico import done: imported={} skipped={} errors={}",
+        total_imported, total_skipped, errors.len()
+    );
+
+    Ok(Json(json!({
+        "imported": total_imported,
+        "skipped":  total_skipped,
+        "errors":   errors,
+    })))
+}

services/cms-service/src/main.rs

@@ -403,6 +403,10 @@ async fn main() {
             "/question-bank/import-course-mysql",
             post(handlers_question_bank::import_course_from_mysql),
         )
+        .route(
+            "/question-bank/import-sam-diagnostico",
+            post(handlers_question_bank::import_from_sam_diagnostico),
+        )
         .route(
             "/question-bank/ai-generate",
             post(handlers_question_bank::ai_generate_question),

web/experience/src/lib/api.ts

@@ -1,3 +1,5 @@
+const LEARNING_DOMAIN = process.env.NEXT_PUBLIC_LEARNING_DOMAIN || 'learning.norteamericano.com';
+
 const getApiBaseUrl = (defaultPort: string, envVar?: string) => {
     if (envVar && envVar.trim() !== '') {
         return envVar;
@@ -11,14 +13,14 @@ const getApiBaseUrl = (defaultPort: string, envVar?: string) => {
 };
 
 export const getLmsApiUrl = () => {
-    if (typeof window !== 'undefined' && window.location.hostname === 'learning.norteamericano.com') {
+    if (typeof window !== 'undefined' && window.location.hostname === LEARNING_DOMAIN) {
-        return `${window.location.protocol}//learning.norteamericano.com/lms-api`;
+        return `${window.location.protocol}//${LEARNING_DOMAIN}/lms-api`;
     }
     return getApiBaseUrl("3002", process.env.NEXT_PUBLIC_LMS_API_URL);
 };
 export const getCmsApiUrl = () => {
-    if (typeof window !== 'undefined' && window.location.hostname === 'learning.norteamericano.com') {
+    if (typeof window !== 'undefined' && window.location.hostname === LEARNING_DOMAIN) {
-        return `${window.location.protocol}//learning.norteamericano.com/cms-api`;
+        return `${window.location.protocol}//${LEARNING_DOMAIN}/cms-api`;
     }
     return getApiBaseUrl("3001", process.env.NEXT_PUBLIC_CMS_API_URL);
 };

web/studio/next.config.mjs

@@ -19,7 +19,7 @@ const nextConfig = {
             },
             {
                 protocol: 'https',
-                hostname: 'studio.norteamericano.com',
+                hostname: process.env.NEXT_PUBLIC_STUDIO_DOMAIN || 'studio.norteamericano.com',
                 pathname: '/assets/**',
             },
         ],

web/studio/src/app/auth/login/page.tsx

@@ -223,7 +223,7 @@ export default function StudioLoginPage() {
                     <div className="mt-6 pt-6 border-t border-gray-200 dark:border-white/10 text-center transition-colors">
                         <p className="text-sm text-gray-500 dark:text-gray-400">
                             Are you a student?{" "}
-                            <a href="https://learning.norteamericano.com/auth/login" className="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 font-bold transition-colors">
+                            <a href={`https://${process.env.NEXT_PUBLIC_LEARNING_DOMAIN || 'learning.norteamericano.com'}/auth/login`} className="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 font-bold transition-colors">
                                 Go to Student Portal
                             </a>
                         </p>

web/studio/src/app/courses/[id]/lessons/[lessonId]/page.tsx

@@ -197,7 +197,7 @@ export default function LessonEditor({ params }: { params: { id: string; lessonI
             }
 
             const updated = await cmsApi.updateLesson(lesson.id, {
-                metadata: { ...lesson.metadata },
+                metadata: lesson.metadata ?? { blocks: [] },
                 content_blocks: blocks,
                 content_url,
                 content_type, // Sync type to ensure backend triggers transcription
@@ -348,11 +348,16 @@ export default function LessonEditor({ params }: { params: { id: string; lessonI
                 };
                 setBlocks([...blocks, newBlock]);
             } else {
-                const newBlocks = await cmsApi.generateQuiz(lesson.id, {
+                const generatedQuiz = await cmsApi.generateQuiz(lesson.id, {
                     prompt_hint: aiQuizContext,
                     quiz_type: aiQuizType
                 });
-                setBlocks([...blocks, ...newBlocks]);
+                const newBlock: Block = {
+                    id: Math.random().toString(36).substr(2, 9),
+                    type: 'quiz',
+                    quiz_data: { questions: generatedQuiz.questions }
+                };
+                setBlocks([...blocks, newBlock]);
             }
             setAiQuizContext("");
         } catch (err) {

web/studio/src/app/test-templates/page.tsx

@@ -1,28 +1,25 @@
 'use client';
 
-import React from 'react';
+import React, { useState } from 'react';
 import PageLayout from '@/components/PageLayout';
-import { AlertTriangle } from 'lucide-react';
+import TestTemplateManager from '@/components/TestTemplates/TestTemplateManager';
+import TestTemplateForm from '@/components/TestTemplates/TestTemplateForm';
 
 export default function TestTemplatesPage() {
+    const [view, setView] = useState<'list' | 'create'>('list');
+
     return (
         <PageLayout title="Plantillas de Pruebas">
-            <div className="flex flex-col items-center justify-center p-8">
+            {view === 'list' ? (
-                <div className="bg-yellow-50 border border-yellow-200 rounded-lg p-6 max-w-2xl">
+                <TestTemplateManager
-                    <div className="flex items-center gap-3 mb-4">
+                    onCreateTemplate={() => setView('create')}
-                        <AlertTriangle className="w-8 h-8 text-yellow-600" />
+                />
-                        <h2 className="text-xl font-semibold text-yellow-800">
+            ) : (
-                            Funcionalidad Temporalmente Desactivada
+                <TestTemplateForm
-                        </h2>
+                    onSuccess={() => setView('list')}
-                    </div>
+                    onCancel={() => setView('list')}
-                    <p className="text-yellow-700 mb-4">
+                />
-                        Las plantillas de pruebas están temporalmente desactivadas mientras se realizan mejoras en el sistema.
+            )}
-                    </p>
-                    <p className="text-yellow-600 text-sm">
-                        Esta funcionalidad estará disponible próximamente.
-                    </p>
-                </div>
-            </div>
         </PageLayout>
     );
 }

web/studio/src/components/QuestionBank/QuestionBankCard.tsx

@@ -114,7 +114,7 @@ export default function QuestionBankCard({ question, onEdit, onDelete }: Questio
 
             {/* Question Text */}
             <p className="text-gray-900 dark:text-white font-medium mb-3 line-clamp-3">
-                {question.question_text}
+                {String(question.question_text)}
             </p>
 
             {/* Audio Player */}

web/studio/src/components/QuestionBank/QuestionBankEditor.tsx

@@ -33,6 +33,10 @@ export default function QuestionBankEditor({ question, onSuccess, onCancel }: Qu
     const [saving, setSaving] = useState(false);
     const [generatingAI, setGeneratingAI] = useState(false);
 
+    const normalizedOptions = Array.isArray(formData.options)
+        ? (formData.options as string[])
+        : [];
+
     const handleSubmit = async (e: React.FormEvent) => {
         e.preventDefault();
 
@@ -109,7 +113,7 @@ export default function QuestionBankEditor({ question, onSuccess, onCancel }: Qu
     };
 
     const handleAddOption = () => {
-        const currentOptions = formData.options || [];
+        const currentOptions = normalizedOptions;
         setFormData({
             ...formData,
             options: [...currentOptions, `Opción ${currentOptions.length + 1}`],
@@ -117,7 +121,7 @@ export default function QuestionBankEditor({ question, onSuccess, onCancel }: Qu
     };
 
     const handleRemoveOption = (index: number) => {
-        const newOptions = (formData.options || []).filter((_: any, i: number) => i !== index);
+        const newOptions = normalizedOptions.filter((_, i) => i !== index);
         setFormData({ ...formData, options: newOptions });
         
         // Adjust correct answer if needed
@@ -291,7 +295,7 @@ export default function QuestionBankEditor({ question, onSuccess, onCancel }: Qu
                                 </button>
                             </div>
                             
-                            {formData.options?.map((option: any, idx: number) => (
+                            {normalizedOptions.map((option: string, idx: number) => (
                                 <div key={idx} className="flex items-center gap-2">
                                     <input
                                         type="radio"
@@ -304,7 +308,7 @@ export default function QuestionBankEditor({ question, onSuccess, onCancel }: Qu
                                         type="text"
                                         value={option}
                                         onChange={(e) => {
-                                            const newOptions = [...(formData.options || [])];
+                                            const newOptions = [...normalizedOptions];
                                             newOptions[idx] = e.target.value;
                                             setFormData({ ...formData, options: newOptions });
                                         }}

web/studio/src/components/TestTemplates/TestTemplateForm.tsx

@@ -99,12 +99,12 @@ export default function TestTemplateForm({ onSuccess, onCancel }: TestTemplateFo
     }, [selectedPlanId]);
 
     // Handle course selection - store mysql_course_id (preferred approach)
-    const handleCourseSelect = (courseId: number) => {
+    const handleCourseSelect = (courseId: number | '') => {
         setSelectedCourseId(courseId);
         // Store the MySQL course ID directly - level/course_type can be derived from mysql_courses table
         setFormData({
             ...formData,
-            mysql_course_id: courseId,
+            mysql_course_id: courseId === '' ? undefined : courseId,
         });
     };
 
@@ -299,6 +299,13 @@ export default function TestTemplateForm({ onSuccess, onCancel }: TestTemplateFo
         ));
     };
 
+    const handleRemoveQuestion = (questionId: string) => {
+        setQuestions(questions.filter(q => q.id !== questionId));
+        if (expandedQuestion === questionId) {
+            setExpandedQuestion(null);
+        }
+    };
+
     const getQuestionTypeLabel = (type: QuestionType) => {
         const labels: Record<QuestionType, string> = {
             'multiple-choice': 'Opción Múltiple',

web/studio/src/components/TestTemplates/TestTemplateManager.tsx

@@ -1,8 +1,17 @@
 'use client';
 
-import React, { useState, useEffect } from 'react';
+import React, { useEffect, useMemo, useState } from 'react';
-import { cmsApi, TestTemplate, TestTemplateFilters, CourseLevel, CourseType, TestType, Course } from '@/lib/api';
+import {
-import { Plus, Search, Filter, Edit2, Trash2, Eye, Copy, BookOpen, Clock, Target, Tag, ExternalLink, X } from 'lucide-react';
+    cmsApi,
+    questionBankApi,
+    TestTemplate,
+    TestTemplateFilters,
+    TestType,
+    Course,
+    MySqlPlan,
+    MySqlCourse,
+} from '@/lib/api';
+import { Plus, Search, Filter, Edit2, Trash2, Eye, Copy, BookOpen, Clock, Target, Tag, X } from 'lucide-react';
 
 interface TestTemplateManagerProps {
     onSelectTemplate?: (template: TestTemplate) => void;
@@ -12,16 +21,37 @@ interface TestTemplateManagerProps {
 export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate }: TestTemplateManagerProps) {
     const [templates, setTemplates] = useState<TestTemplate[]>([]);
     const [loading, setLoading] = useState(true);
+
     const [filters, setFilters] = useState<TestTemplateFilters>({});
     const [showFilters, setShowFilters] = useState(false);
     const [searchTerm, setSearchTerm] = useState('');
+
+    const [filterPlans, setFilterPlans] = useState<MySqlPlan[]>([]);
+    const [filterCourses, setFilterCourses] = useState<MySqlCourse[]>([]);
+    const [filterPlanId, setFilterPlanId] = useState<number | ''>('');
+    const [filterCourseId, setFilterCourseId] = useState<number | ''>('');
+
     const [showApplyModal, setShowApplyModal] = useState(false);
     const [selectedTemplate, setSelectedTemplate] = useState<TestTemplate | null>(null);
     const [courses, setCourses] = useState<Course[]>([]);
+
+    const [applyPlans, setApplyPlans] = useState<MySqlPlan[]>([]);
+    const [applyCourses, setApplyCourses] = useState<MySqlCourse[]>([]);
+    const [applyPlanId, setApplyPlanId] = useState<number | ''>('');
+    const [applyCourseId, setApplyCourseId] = useState<number | ''>('');
+
     const [selectedCourse, setSelectedCourse] = useState<string>('');
     const [selectedLesson, setSelectedLesson] = useState<string>('');
     const [applying, setApplying] = useState(false);
 
+    const resetApplyState = () => {
+        setSelectedTemplate(null);
+        setApplyPlanId('');
+        setApplyCourseId('');
+        setSelectedCourse('');
+        setSelectedLesson('');
+    };
+
     const loadTemplates = async () => {
         try {
             setLoading(true);
@@ -38,9 +68,44 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
         loadTemplates();
     }, [filters]);
 
+    useEffect(() => {
+        questionBankApi.getMySQLPlans().then(setFilterPlans).catch(() => {});
+        questionBankApi.getMySQLPlans().then(setApplyPlans).catch(() => {});
+    }, []);
+
+    useEffect(() => {
+        if (!filterPlanId) {
+            setFilterCourses([]);
+            setFilterCourseId('');
+            setFilters((f) => ({ ...f, mysql_course_id: undefined }));
+            return;
+        }
+        questionBankApi.getMySQLCoursesByPlan(filterPlanId).then(setFilterCourses).catch(() => {});
+    }, [filterPlanId]);
+
+    useEffect(() => {
+        if (!applyPlanId) {
+            setApplyCourses([]);
+            setApplyCourseId('');
+            return;
+        }
+        questionBankApi.getMySQLCoursesByPlan(applyPlanId).then(setApplyCourses).catch(() => {});
+    }, [applyPlanId]);
+
+    const filteredTemplates = useMemo(() => {
+        if (!searchTerm.trim()) return templates;
+        const q = searchTerm.toLowerCase();
+        return templates.filter((t) => {
+            const inName = t.name?.toLowerCase().includes(q);
+            const inDesc = t.description?.toLowerCase().includes(q);
+            const inTags = (t.tags || []).some((tag) => tag.toLowerCase().includes(q));
+            return Boolean(inName || inDesc || inTags);
+        });
+    }, [templates, searchTerm]);
+
     const handleDelete = async (id: string) => {
         if (!confirm('¿Estás seguro de que deseas eliminar esta plantilla?')) return;
-        
+
         try {
             await cmsApi.deleteTestTemplate(id);
             await loadTemplates();
@@ -53,16 +118,14 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
     const handleApplyTemplate = async (template: TestTemplate) => {
         setSelectedTemplate(template);
         setShowApplyModal(true);
-        loadCourses();
+        setApplyPlanId('');
-    };
+        setApplyCourseId('');
+        setSelectedCourse('');
+        setSelectedLesson('');
 
-    const loadCourses = async () => {
+        cmsApi.getCourses()
-        try {
+            .then(setCourses)
-            const data = await cmsApi.getCourses();
+            .catch((e) => console.error('Failed to load courses:', e));
-            setCourses(data);
-        } catch (error) {
-            console.error('Failed to load courses:', error);
-        }
     };
 
     const handleApplyToLesson = async () => {
@@ -76,9 +139,7 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
             await cmsApi.applyTemplateToLesson(selectedTemplate.id, selectedLesson);
             alert('Plantilla aplicada exitosamente a la lección');
             setShowApplyModal(false);
-            setSelectedTemplate(null);
+            resetApplyState();
-            setSelectedCourse('');
-            setSelectedLesson('');
         } catch (error) {
             console.error('Failed to apply template:', error);
             alert('Error al aplicar la plantilla');
@@ -87,25 +148,6 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
         }
     };
 
-    const getLevelLabel = (level: CourseLevel) => {
-        const labels: Record<CourseLevel, string> = {
-            beginner: 'Beginner',
-            beginner_1: 'Beginner 1',
-            beginner_2: 'Beginner 2',
-            intermediate: 'Intermediate',
-            intermediate_1: 'Intermediate 1',
-            intermediate_2: 'Intermediate 2',
-            advanced: 'Advanced',
-            advanced_1: 'Advanced 1',
-            advanced_2: 'Advanced 2',
-        };
-        return labels[level] || level;
-    };
-
-    const getCourseTypeLabel = (type: CourseType) => {
-        return type === 'intensive' ? 'Intensivo' : 'Regular';
-    };
-
     const getTestTypeLabel = (type: TestType) => {
         const labels: Record<TestType, string> = {
             CA: 'Evaluación Continua',
@@ -117,13 +159,6 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
         return labels[type] || type;
     };
 
-    const getLevelColor = (level: CourseLevel) => {
-        if (level.includes('beginner')) return 'bg-green-100 text-green-800';
-        if (level.includes('intermediate')) return 'bg-yellow-100 text-yellow-800';
-        if (level.includes('advanced')) return 'bg-red-100 text-red-800';
-        return 'bg-gray-100 text-gray-800';
-    };
-
     const getTestTypeColor = (type: TestType) => {
         if (type === 'CA') return 'bg-blue-100 text-blue-800';
         if (type.includes('MWT') || type.includes('MOT')) return 'bg-purple-100 text-purple-800';
@@ -133,12 +168,11 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
 
     return (
         <div className="p-6">
-            {/* Header */}
             <div className="mb-6 flex items-center justify-between">
                 <div>
                     <h1 className="text-2xl font-bold text-gray-900">Plantillas de Pruebas</h1>
                     <p className="text-sm text-gray-600 mt-1">
-                        Gestiona plantillas de evaluaciones por nivel y tipo de curso
+                        Gestiona plantillas y vincúlalas a una lección específica de un curso
                     </p>
                 </div>
                 <button
@@ -150,7 +184,6 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                 </button>
             </div>
 
-            {/* Search and Filters */}
             <div className="mb-6 flex gap-3">
                 <div className="flex-1 relative">
                     <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400" />
@@ -173,45 +206,51 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                 </button>
             </div>
 
-            {/* Filter Panel */}
             {showFilters && (
                 <div className="mb-6 p-4 bg-gray-50 rounded-lg border border-gray-200 grid grid-cols-3 gap-4">
                     <div>
-                        <label className="block text-sm font-medium text-gray-700 mb-1">Nivel</label>
+                        <label className="block text-sm font-medium text-gray-700 mb-1">Programa de Estudios</label>
                         <select
-                            value={filters.level || ''}
+                            value={filterPlanId}
-                            onChange={(e) => setFilters({ ...filters, level: e.target.value as CourseLevel || undefined })}
+                            onChange={(e) => {
+                                const id = e.target.value ? Number(e.target.value) : '';
+                                setFilterPlanId(id);
+                                setFilterCourseId('');
+                                setFilters((f) => ({ ...f, mysql_course_id: undefined }));
+                            }}
                             className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
                         >
-                            <option value="">Todos los niveles</option>
+                            <option value="">Todos los programas</option>
-                            <option value="beginner">Beginner</option>
+                            {filterPlans.map((p) => (
-                            <option value="beginner_1">Beginner 1</option>
+                                <option key={p.idPlanDeEstudios} value={p.idPlanDeEstudios}>{p.NombrePlan}</option>
-                            <option value="beginner_2">Beginner 2</option>
+                            ))}
-                            <option value="intermediate">Intermediate</option>
-                            <option value="intermediate_1">Intermediate 1</option>
-                            <option value="intermediate_2">Intermediate 2</option>
-                            <option value="advanced">Advanced</option>
-                            <option value="advanced_1">Advanced 1</option>
-                            <option value="advanced_2">Advanced 2</option>
                         </select>
                     </div>
+
                     <div>
-                        <label className="block text-sm font-medium text-gray-700 mb-1">Tipo de Curso</label>
+                        <label className="block text-sm font-medium text-gray-700 mb-1">Curso</label>
                         <select
-                            value={filters.course_type || ''}
+                            value={filterCourseId}
-                            onChange={(e) => setFilters({ ...filters, course_type: e.target.value as CourseType || undefined })}
+                            disabled={!filterPlanId}
-                            className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
+                            onChange={(e) => {
+                                const id = e.target.value ? Number(e.target.value) : '';
+                                setFilterCourseId(id);
+                                setFilters((f) => ({ ...f, mysql_course_id: id || undefined }));
+                            }}
+                            className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 disabled:opacity-50"
                         >
-                            <option value="">Todos los tipos</option>
+                            <option value="">Todos los cursos</option>
-                            <option value="intensive">Intensivo</option>
+                            {filterCourses.map((c) => (
-                            <option value="regular">Regular</option>
+                                <option key={c.idCursos} value={c.idCursos}>{c.NombreCurso}</option>
+                            ))}
                         </select>
                     </div>
+
                     <div>
                         <label className="block text-sm font-medium text-gray-700 mb-1">Tipo de Prueba</label>
                         <select
                             value={filters.test_type || ''}
-                            onChange={(e) => setFilters({ ...filters, test_type: e.target.value as TestType || undefined })}
+                            onChange={(e) => setFilters({ ...filters, test_type: (e.target.value as TestType) || undefined })}
                             className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
                         >
                             <option value="">Todos los tipos</option>
@@ -225,13 +264,12 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                 </div>
             )}
 
-            {/* Templates Grid */}
             {loading ? (
                 <div className="text-center py-12">
-                    <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto"></div>
+                    <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto" />
                     <p className="mt-4 text-gray-600">Cargando plantillas...</p>
                 </div>
-            ) : templates.length === 0 ? (
+            ) : filteredTemplates.length === 0 ? (
                 <div className="text-center py-12 bg-gray-50 rounded-lg">
                     <BookOpen className="w-16 h-16 text-gray-400 mx-auto mb-4" />
                     <h3 className="text-lg font-medium text-gray-900">No hay plantillas</h3>
@@ -239,17 +277,16 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                 </div>
             ) : (
                 <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
-                    {templates.map((template) => (
+                    {filteredTemplates.map((template) => (
                         <div
                             key={template.id}
                             className="bg-white border border-gray-200 rounded-lg p-4 hover:shadow-lg transition-shadow"
                         >
-                            {/* Header */}
                             <div className="flex items-start justify-between mb-3">
                                 <h3 className="font-semibold text-gray-900 flex-1">{template.name}</h3>
                                 <div className="flex items-center gap-1">
                                     <button
-                                        onClick={() => alert(`Implementar: Ver plantilla ${template.id}`)}
+                                        onClick={() => onSelectTemplate?.(template)}
                                         className="p-1 text-gray-400 hover:text-blue-600 transition-colors"
                                         title="Ver detalles"
                                     >
@@ -272,25 +309,21 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                 </div>
                             </div>
 
-                            {/* Description */}
                             {template.description && (
                                 <p className="text-sm text-gray-600 mb-3 line-clamp-2">{template.description}</p>
                             )}
 
-                            {/* Badges */}
                             <div className="flex flex-wrap gap-2 mb-3">
-                                <span className={`px-2 py-1 rounded text-xs font-medium ${getLevelColor(template.level)}`}>
-                                    {getLevelLabel(template.level)}
-                                </span>
-                                <span className="px-2 py-1 rounded text-xs font-medium bg-gray-100 text-gray-800">
-                                    {getCourseTypeLabel(template.course_type)}
-                                </span>
                                 <span className={`px-2 py-1 rounded text-xs font-medium ${getTestTypeColor(template.test_type)}`}>
                                     {getTestTypeLabel(template.test_type)}
                                 </span>
+                                {template.mysql_course_id && (
+                                    <span className="px-2 py-1 rounded text-xs font-medium bg-indigo-100 text-indigo-800">
+                                        Curso SAM #{template.mysql_course_id}
+                                    </span>
+                                )}
                             </div>
 
-                            {/* Metadata */}
                             <div className="space-y-2 mb-3">
                                 <div className="flex items-center gap-2 text-sm text-gray-600">
                                     <Clock className="w-4 h-4" />
@@ -306,7 +339,6 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                 </div>
                             </div>
 
-                            {/* Tags */}
                             {template.tags && template.tags.length > 0 && (
                                 <div className="flex flex-wrap gap-1 mb-3">
                                     {template.tags.map((tag, idx) => (
@@ -317,11 +349,8 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                 </div>
                             )}
 
-                            {/* Usage Stats */}
                             <div className="flex items-center justify-between pt-3 border-t border-gray-200">
-                                <span className="text-xs text-gray-500">
+                                <span className="text-xs text-gray-500">Usos: {template.usage_count}</span>
-                                    Usos: {template.usage_count}
-                                </span>
                                 <button
                                     onClick={() => handleApplyTemplate(template)}
                                     className="flex items-center gap-1 px-3 py-1.5 bg-blue-600 text-white text-sm rounded hover:bg-blue-700 transition-colors"
@@ -335,7 +364,6 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                 </div>
             )}
 
-            {/* Apply Template Modal */}
             {showApplyModal && selectedTemplate && (
                 <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
                     <div className="bg-white rounded-lg max-w-2xl w-full max-h-[80vh] overflow-y-auto">
@@ -347,7 +375,7 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                             <button
                                 onClick={() => {
                                     setShowApplyModal(false);
-                                    setSelectedTemplate(null);
+                                    resetApplyState();
                                 }}
                                 className="p-2 hover:bg-gray-100 rounded-lg transition-colors"
                             >
@@ -356,7 +384,6 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                         </div>
 
                         <div className="p-6 space-y-4">
-                            {/* Template Info */}
                             <div className="bg-blue-50 border border-blue-200 rounded-lg p-4">
                                 <h4 className="font-semibold text-blue-900 mb-2">Información de la Plantilla</h4>
                                 <div className="grid grid-cols-2 gap-3 text-sm">
@@ -377,40 +404,69 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                         <span className="ml-2 font-medium">{selectedTemplate.passing_score}%</span>
                                     </div>
                                 </div>
-                                <div className="mt-3 text-xs text-blue-700">
-                                    <p>⚠️ Esta plantilla tiene <strong>1 solo intento</strong> por alumno.</p>
-                                    <p>📝 Los alumnos podrán ver sus respuestas permanentemente.</p>
-                                </div>
                             </div>
 
-                            {/* Select Course */}
                             <div>
-                                <label className="block text-sm font-medium text-gray-700 mb-1">
+                                <label className="block text-sm font-medium text-gray-700 mb-1">1. Programa de Estudios</label>
-                                    Curso
-                                </label>
                                 <select
-                                    value={selectedCourse}
+                                    value={applyPlanId}
                                     onChange={(e) => {
-                                        setSelectedCourse(e.target.value);
+                                        setApplyPlanId(e.target.value ? Number(e.target.value) : '');
+                                        setApplyCourseId('');
+                                        setSelectedCourse('');
                                         setSelectedLesson('');
                                     }}
                                     className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
                                 >
-                                    <option value="">Selecciona un curso...</option>
+                                    <option value="">Selecciona un programa...</option>
-                                    {courses.map((course) => (
+                                    {applyPlans.map((p) => (
-                                        <option key={course.id} value={course.id}>
+                                        <option key={p.idPlanDeEstudios} value={p.idPlanDeEstudios}>{p.NombrePlan}</option>
-                                            {course.title}
-                                        </option>
                                     ))}
                                 </select>
                             </div>
 
-                            {/* Select Lesson */}
+                            {applyPlanId && (
+                                <div>
+                                    <label className="block text-sm font-medium text-gray-700 mb-1">2. Curso</label>
+                                    <select
+                                        value={applyCourseId}
+                                        onChange={(e) => {
+                                            setApplyCourseId(e.target.value ? Number(e.target.value) : '');
+                                            setSelectedCourse('');
+                                            setSelectedLesson('');
+                                        }}
+                                        className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
+                                    >
+                                        <option value="">Selecciona un curso...</option>
+                                        {applyCourses.map((c) => (
+                                            <option key={c.idCursos} value={c.idCursos}>{c.NombreCurso}</option>
+                                        ))}
+                                    </select>
+                                </div>
+                            )}
+
+                            {applyCourseId && (
+                                <div>
+                                    <label className="block text-sm font-medium text-gray-700 mb-1">3. Curso en la Plataforma</label>
+                                    <select
+                                        value={selectedCourse}
+                                        onChange={(e) => {
+                                            setSelectedCourse(e.target.value);
+                                            setSelectedLesson('');
+                                        }}
+                                        className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
+                                    >
+                                        <option value="">Selecciona el curso destino...</option>
+                                        {courses.map((course) => (
+                                            <option key={course.id} value={course.id}>{course.title}</option>
+                                        ))}
+                                    </select>
+                                </div>
+                            )}
+
                             {selectedCourse && (
                                 <div>
-                                    <label className="block text-sm font-medium text-gray-700 mb-1">
+                                    <label className="block text-sm font-medium text-gray-700 mb-1">4. Lección</label>
-                                        Lección (debe ser de tipo "Quiz" o estar vacía)
-                                    </label>
                                     <LessonSelector
                                         courseId={selectedCourse}
                                         selectedLesson={selectedLesson}
@@ -419,13 +475,11 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                 </div>
                             )}
 
-                            {/* Info Box */}
                             <div className="bg-yellow-50 border border-yellow-200 rounded-lg p-4">
                                 <h4 className="font-semibold text-yellow-900 mb-2 text-sm">¿Qué sucederá?</h4>
                                 <ul className="text-xs text-yellow-800 space-y-1">
-                                    <li>• La lección se convertirá en un quiz con las {selectedTemplate.name} preguntas de la plantilla</li>
+                                    <li>• La lección se convertirá en un quiz con las preguntas de la plantilla</li>
-                                    <li>• Se configurará con <strong>1 solo intento</strong> por alumno</li>
+                                    <li>• Se configurará con 1 solo intento por alumno</li>
-                                    <li>• Las calificaciones se sincronizarán con la base de datos MySQL</li>
                                     <li>• Los alumnos podrán revisar sus respuestas después de completar</li>
                                 </ul>
                             </div>
@@ -436,7 +490,7 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
                                 type="button"
                                 onClick={() => {
                                     setShowApplyModal(false);
-                                    setSelectedTemplate(null);
+                                    resetApplyState();
                                 }}
                                 className="px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 transition-colors"
                             >
@@ -459,26 +513,27 @@ export default function TestTemplateManager({ onSelectTemplate, onCreateTemplate
     );
 }
 
-// Lesson Selector Component
+function LessonSelector({
-function LessonSelector({ courseId, selectedLesson, onSelect }: { 
+    courseId,
-    courseId: string; 
+    selectedLesson,
+    onSelect,
+}: {
+    courseId: string;
     selectedLesson: string;
     onSelect: (lessonId: string) => void;
 }) {
-    const [lessons, setLessons] = useState<any[]>([]);
+    const [modules, setModules] = useState<any[]>([]);
     const [loading, setLoading] = useState(true);
 
     useEffect(() => {
         const loadLessons = async () => {
             try {
                 setLoading(true);
-                const course = await cmsApi.getCourse(courseId);
+                const course = await cmsApi.getCourseWithFullOutline(courseId);
-                if (course.modules) {
+                setModules(course.modules || []);
-                    const allLessons = course.modules.flatMap((m: any) => m.lessons || []);
-                    setLessons(allLessons);
-                }
             } catch (error) {
                 console.error('Failed to load lessons:', error);
+                setModules([]);
             } finally {
                 setLoading(false);
             }
@@ -490,7 +545,8 @@ function LessonSelector({ courseId, selectedLesson, onSelect }: {
         return <div className="text-sm text-gray-500">Cargando lecciones...</div>;
     }
 
-    if (lessons.length === 0) {
+    const totalLessons = modules.reduce((acc, m) => acc + (m.lessons?.length || 0), 0);
+    if (totalLessons === 0) {
         return <div className="text-sm text-red-600">Este curso no tiene lecciones</div>;
     }
 
@@ -501,10 +557,14 @@ function LessonSelector({ courseId, selectedLesson, onSelect }: {
             className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
         >
             <option value="">Selecciona una lección...</option>
-            {lessons.map((lesson) => (
+            {modules.map((mod) => (
-                <option key={lesson.id} value={lesson.id}>
+                <optgroup key={mod.id} label={mod.title}>
-                    {lesson.title} ({lesson.content_type || 'Sin contenido'})
+                    {(mod.lessons || []).map((lesson: any) => (
-                </option>
+                        <option key={lesson.id} value={lesson.id}>
+                            {lesson.title}
+                        </option>
+                    ))}
+                </optgroup>
             ))}
         </select>
     );

web/studio/src/components/blocks/HotspotBlock.tsx

@@ -47,7 +47,8 @@ export default function HotspotBlock({
         try {
             const data = await cmsApi.generateHotspots(lessonId, { image_url: imageUrl });
             // Handle different response formats from AI
-            let hotspotsArray = Array.isArray(data) ? data : (data.hotspots || data.items || []);
+            const raw: any = data;
+            let hotspotsArray = Array.isArray(raw) ? raw : (raw.hotspots || raw.items || []);
             
             if (!Array.isArray(hotspotsArray)) {
                 throw new Error("La respuesta de la IA no es un array válido");

web/studio/src/context/BrandingContext.tsx

@@ -32,7 +32,7 @@ export const BrandingProvider: React.FC<{ children: React.ReactNode }> = ({ chil
             return;
         }
         try {
-            const data = await cmsApi.getBranding(user.organization_id);
+            const data = await cmsApi.getBranding();
             // Translate BrandingResponse to Organization shape (partial)
             const orgData = {
                 id: user.organization_id,

web/studio/src/lib/api.ts

@@ -1,3 +1,6 @@
+const STUDIO_DOMAIN = process.env.NEXT_PUBLIC_STUDIO_DOMAIN || 'studio.norteamericano.com';
+const LEARNING_DOMAIN = process.env.NEXT_PUBLIC_LEARNING_DOMAIN || 'learning.norteamericano.com';
+
 const getApiBaseUrl = (defaultPort: string, envVar?: string) => {
     // Prefer explicit environment configuration when available. This allows production
     // deployments to use a dedicated API prefix like `/cms-api` and avoids collisions
@@ -11,11 +14,11 @@ const getApiBaseUrl = (defaultPort: string, envVar?: string) => {
         const protocol = window.location.protocol;
 
         // Producción - dominios específicos (fallback sin prefijo)
-        if (hostname === 'studio.norteamericano.com') {
+        if (hostname === STUDIO_DOMAIN) {
-            return `${protocol}//studio.norteamericano.com`;
+            return `${protocol}//${STUDIO_DOMAIN}`;
         }
-        if (hostname === 'learning.norteamericano.com') {
+        if (hostname === LEARNING_DOMAIN) {
-            return `${protocol}//learning.norteamericano.com`;
+            return `${protocol}//${LEARNING_DOMAIN}`;
         }
 
         // Desarrollo local
@@ -27,8 +30,8 @@ const getApiBaseUrl = (defaultPort: string, envVar?: string) => {
 
 export const API_BASE_URL = getApiBaseUrl("3001", process.env.NEXT_PUBLIC_CMS_API_URL);
 const getLmsBaseUrl = (envVar?: string) => {
-    if (typeof window !== 'undefined' && window.location.hostname === 'studio.norteamericano.com') {
+    if (typeof window !== 'undefined' && window.location.hostname === STUDIO_DOMAIN) {
-        return `${window.location.protocol}//studio.norteamericano.com/lms-api`;
+        return `${window.location.protocol}//${STUDIO_DOMAIN}/lms-api`;
     }
     return getApiBaseUrl("3002", envVar);
 };
@@ -1433,8 +1436,7 @@ export interface CreateSectionPayload {
 }
 
 export interface TestTemplateFilters {
-    level?: CourseLevel;
+    mysql_course_id?: number;
-    course_type?: CourseType;
     test_type?: TestType;
     tags?: string;
     search?: string;