package main

import (
	"log"

	"gobeyhan/app/routes"
	"gobeyhan/config"
	"gobeyhan/database"

	"github.com/gin-gonic/gin"
	swaggerFiles "github.com/swaggo/files"
	ginSwagger "github.com/swaggo/gin-swagger"

	_ "gobeyhan/docs" // Swagger docs
)

// @title           Beyhan Backend API
// @version         2.0
// @description     Modular REST API with Blog, Account, and Settings apps
// @termsOfService  http://swagger.io/terms/

// @contact.name   API Support
// @contact.email  support@beyhan.com

// @license.name  MIT
// @license.url   https://opensource.org/licenses/MIT

// @host      localhost:8080
// @BasePath  /api/v1

// @securityDefinitions.apikey BearerAuth
// @in header
// @name Authorization
// @description Type "Bearer" followed by a space and JWT token.

func main() {
	// Load configuration
	config.LoadConfig()

	// Connect to database
	database.ConnectDB()

	// Connect to Redis
	database.ConnectRedis()
	if err := database.FlushAll(); err != nil {
		log.Printf("Warning: Failed to flush Redis cache: %v", err)
	}

	// Run migrations in development
	if config.AppConfig.Env == "development" {
		if err := database.Migrate(database.DB); err != nil {
			log.Fatalf("Migration failed: %v", err)
		}
		log.Println("Migration complete")
	}

	// Initialize Gin
	if config.AppConfig.Env == "production" {
		gin.SetMode(gin.ReleaseMode)
	}

	r := gin.Default()

	// Swagger endpoint
	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))

	// Setup routes
	routes.SetupRoutes(r)

	// Start server
	port := config.AppConfig.Port
	if port == "" {
		port = "8080"
	}

	log.Printf("🚀 Server starting on port %s", port)
	log.Printf("📚 Swagger UI: http://localhost:%s/swagger/index.html", port)
	log.Printf("🌐 API Base: http://localhost:%s/api/v1", port)

	if err := r.Run(":" + port); err != nil {
		log.Fatalf("Failed to start server: %v", err)
	}
}