package main

import (
	_ "FileRelay/docs"
	"FileRelay/internal/api/admin"
	"FileRelay/internal/api/middleware"
	"FileRelay/internal/api/public"
	"FileRelay/internal/bootstrap"
	"FileRelay/internal/config"
	"FileRelay/internal/task"
	"context"
	"fmt"
	"log"

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

// @title           文件暂存柜 API
// @version         1.0
// @description     自托管的文件暂存柜后端系统 API 文档
// @termsOfService  http://swagger.io/terms/

// @contact.name   API Support
// @contact.url    http://www.swagger.io/support
// @contact.email  support@swagger.io

// @license.name  Apache 2.0
// @license.url   http://www.apache.org/licenses/LICENSE-2.0.html

// @BasePath  /

// @securityDefinitions.apikey AdminAuth
// @in header
// @name Authorization
// @description Type "Bearer <your-jwt-token>" to authenticate.

func main() {
	// 1. 加载配置
	if err := config.LoadConfig("config/config.yaml"); err != nil {
		log.Fatalf("Failed to load config: %v", err)
	}

	// 2. 初始化
	bootstrap.InitDB()

	// 3. 启动清理任务
	cleaner := task.NewCleaner()
	go cleaner.Start(context.Background())

	// 4. 设置路由
	r := gin.Default()

	// 配置更完善的 CORS
	corsConfig := cors.DefaultConfig()
	corsConfig.AllowAllOrigins = true
	corsConfig.AllowHeaders = append(corsConfig.AllowHeaders, "Authorization", "Accept", "X-Requested-With")
	corsConfig.AllowMethods = append(corsConfig.AllowMethods, "OPTIONS")
	r.Use(cors.New(corsConfig))

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

	// 公共接口
	uploadHandler := public.NewUploadHandler()
	pickupHandler := public.NewPickupHandler()

	api := r.Group("/api")
	{
		api.POST("/upload", uploadHandler.Upload)
		api.POST("/upload/text", uploadHandler.UploadText)
		api.GET("/pickup/:pickup_code", middleware.PickupRateLimit(), pickupHandler.Pickup)
		api.GET("/download/file/:file_id", pickupHandler.DownloadFile)
		api.GET("/download/batch/:pickup_code", pickupHandler.DownloadBatch)
	}

	// 管理员接口
	authHandler := admin.NewAuthHandler()
	batchHandler := admin.NewBatchHandler()
	tokenHandler := admin.NewTokenHandler()

	r.POST("/admin/login", authHandler.Login)

	adm := r.Group("/admin")
	adm.Use(middleware.AdminAuth())
	{
		adm.GET("/batches", batchHandler.ListBatches)
		adm.GET("/batch/:batch_id", batchHandler.GetBatch)
		adm.PUT("/batch/:batch_id", batchHandler.UpdateBatch)
		adm.DELETE("/batch/:batch_id", batchHandler.DeleteBatch)

		adm.GET("/api-tokens", tokenHandler.ListTokens)
		adm.POST("/api-tokens", tokenHandler.CreateToken)
		adm.DELETE("/api-tokens/:id", tokenHandler.DeleteToken)
	}

	// 5. 运行
	port := 8080
	fmt.Printf("Server is running on port %d\n", port)
	r.Run(fmt.Sprintf(":%d", port))
}