package api

import (
	"github.com/gin-gonic/gin"

	"veza-backend-api/internal/core/education"
	"veza-backend-api/internal/handlers"
)

// setupEducationRoutes configures routes for Formation & Éducation (v0.12.3 F276-F305)
func (r *APIRouter) setupEducationRoutes(router *gin.RouterGroup) {
	svc := education.NewService(r.db.GormDB, r.logger)
	handler := handlers.NewEducationHandler(svc, r.logger)

	// Public course catalog
	coursePublic := router.Group("/courses")
	coursePublic.GET("", handler.ListPublishedCourses)
	coursePublic.GET("/:id", handler.GetCourse)
	coursePublic.GET("/:id/lessons", handler.GetCourseLessons)
	coursePublic.GET("/:id/reviews", handler.GetCourseReviews)
	coursePublic.GET("/slug/:slug", handler.GetCourseBySlug)

	// Public certificate verification
	router.GET("/certificates/:code", handler.VerifyCertificate)

	if r.config.AuthMiddleware == nil {
		return
	}

	// Course management (requires auth)
	courseAuth := router.Group("/courses")
	courseAuth.Use(r.config.AuthMiddleware.RequireAuth())
	r.applyCSRFProtection(courseAuth)

	courseAuth.POST("", handler.CreateCourse)
	courseAuth.PUT("/:id", handler.UpdateCourse)
	courseAuth.DELETE("/:id", handler.DeleteCourse)
	courseAuth.POST("/:id/publish", handler.PublishCourse)
	courseAuth.POST("/:id/archive", handler.ArchiveCourse)
	courseAuth.POST("/:id/lessons", handler.CreateLesson)
	courseAuth.PUT("/:id/lessons/:lesson_id", handler.UpdateLesson)
	courseAuth.DELETE("/:id/lessons/:lesson_id", handler.DeleteLesson)
	courseAuth.POST("/:id/lessons/reorder", handler.ReorderLessons)
	courseAuth.POST("/:id/lessons/:lesson_id/video", handler.UploadLessonVideo)
	courseAuth.POST("/:id/enroll", handler.Enroll)
	courseAuth.GET("/:id/progress", handler.GetCourseProgress)
	courseAuth.POST("/:id/certificate", handler.IssueCertificate)
	courseAuth.POST("/:id/reviews", handler.CreateReview)

	// Enrollments (requires auth)
	enrollAuth := router.Group("/enrollments")
	enrollAuth.Use(r.config.AuthMiddleware.RequireAuth())
	enrollAuth.GET("", handler.GetMyEnrollments)

	// Progress (requires auth)
	lessonAuth := router.Group("/lessons")
	lessonAuth.Use(r.config.AuthMiddleware.RequireAuth())
	r.applyCSRFProtection(lessonAuth)
	lessonAuth.POST("/:lesson_id/progress", handler.UpdateProgress)

	// Certificates (requires auth for user's own)
	certAuth := router.Group("/certificates")
	certAuth.Use(r.config.AuthMiddleware.RequireAuth())
	certAuth.GET("", handler.GetMyCertificates)

	// Creator courses list
	creatorAuth := router.Group("/creators/me")
	creatorAuth.Use(r.config.AuthMiddleware.RequireAuth())
	creatorAuth.GET("/courses", handler.ListCreatorCourses)
}