package main

// @title Trace System API
// @version 1.0
// @description 防伪溯源系统 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

// @host localhost:8080
// @BasePath /api
// @securityDefinitions.apikey BearerAuth
// @in header
// @name Authorization
// @description Bearer token 认证

import (
	"git.beifan.cn/trace-system/backend-go/config"
	"git.beifan.cn/trace-system/backend-go/database"
	_ "git.beifan.cn/trace-system/backend-go/docs"
	"git.beifan.cn/trace-system/backend-go/logger"
	"git.beifan.cn/trace-system/backend-go/routes"
	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"
	swaggerFiles "github.com/swaggo/files"
	ginSwagger "github.com/swaggo/gin-swagger"
)

func main() {
	// 加载配置
	config.LoadConfig()
	cfg := config.GetAppConfig()

	// 初始化日志系统
	if err := logger.InitializeLogger(cfg.Server.Environment); err != nil {
		panic("日志系统初始化失败: " + err.Error())
	}
	defer logger.Sync()

	logger.Info("服务器启动",
		logger.String("环境", cfg.Server.Environment),
		logger.String("端口", cfg.Server.Port),
	)

	// 根据环境设置 Gin 模式
	if cfg.Server.Environment == "production" {
		gin.SetMode(gin.ReleaseMode)
	} else {
		gin.SetMode(gin.DebugMode)
	}

	// 初始化数据库
	database.InitDB()

	// 自动迁移数据库
	database.AutoMigrate()

	// 初始化 Gin 引擎
	r := gin.New()

	// 添加中间件
	r.Use(gin.Logger())
	r.Use(gin.Recovery())

	// 启用 CORS
	r.Use(cors.New(cors.Config{
		AllowOrigins:     []string{"*"},
		AllowMethods:     []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
		AllowHeaders:     []string{"Origin", "Content-Type", "Content-Length", "Accept-Encoding", "X-CSRF-Token", "Authorization", "accept", "origin", "Cache-Control", "X-Requested-With"},
		ExposeHeaders:    []string{"Content-Length"},
		AllowCredentials: true,
		MaxAge:           12 * 3600,
	}))

	// 配置路由
	routes.SetupRoutes(r)

	// 设置 API 前缀
	api := r.Group("/api")
	routes.SetupAPIRoutes(api)

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

	// 启动服务器
	port := cfg.Server.Port
	logger.Info("服务器运行在 http://localhost:" + port)
	logger.Info("Swagger 文档: http://localhost:" + port + "/swagger/index.html")
	logger.Info("健康检查: http://localhost:" + port + "/api/health")
	logger.Info("环境: " + cfg.Server.Environment)

	if err := r.Run(":" + port); err != nil {
		logger.Fatal("服务器启动失败", logger.Err(err))
	}
}