package main

import (
	"context"
	"flag"
	"fmt"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"

	"gitea.com/bitwsd/core/common/cors"
	"gitea.com/bitwsd/core/common/log"
	"gitea.com/bitwsd/core/common/middleware"
	"gitea.com/bitwsd/document_ai/api"
	"gitea.com/bitwsd/document_ai/config"
	"gitea.com/bitwsd/document_ai/internal/storage/cache"
	"gitea.com/bitwsd/document_ai/internal/storage/dao"
	"gitea.com/bitwsd/document_ai/pkg/common"
	"gitea.com/bitwsd/document_ai/pkg/sms"
	"github.com/gin-gonic/gin"
)

func main() {
	// 加载配置
	env := "dev"
	flag.StringVar(&env, "env", "dev", "environment (dev/prod)")
	flag.Parse()
	configPath := fmt.Sprintf("./config/config_%s.yaml", env)
	if err := config.Init(configPath); err != nil {
		panic(err)
	}

	// 初始化日志
	if err := log.Setup(config.GlobalConfig.Log); err != nil {
		panic(err)
	}

	// 初始化数据库
	dao.InitDB(config.GlobalConfig.Database)
	cache.InitRedisClient(config.GlobalConfig.Redis)
	sms.InitSmsClient()

	// 初始化Redis
	// cache.InitRedis(config.GlobalConfig.Redis.Addr)

	// 初始化OSS客户端
	// if err := oss.InitOSS(config.GlobalConfig.OSS); err != nil {
	// 	logger.Fatal("Failed to init OSS client", logger.Fields{"error": err})
	// }

	// 设置gin模式
	gin.SetMode(config.GlobalConfig.Server.Mode)

	// 设置路由
	r := gin.New()
	// 使用中间件
	r.Use(gin.Recovery(), middleware.RequestID(), middleware.AccessLog(), cors.Cors(cors.DefaultConfig()), common.MiddlewareContext)
	router := r.Group("doc_ai")
	api.SetupRouter(router)

	// 启动服务器
	addr := fmt.Sprintf(":%d", config.GlobalConfig.Server.Port)
	srv := &http.Server{Addr: addr, Handler: r}

	go func() {
		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			panic(err)
		}
	}()

	quit := make(chan os.Signal, 1)
	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
	<-quit

	// 优雅地关闭服务器
	if err := srv.Shutdown(context.Background()); err != nil {
		panic(err)
	}
	time.Sleep(time.Second * 3)
	dao.CloseDB()
}