package main

import (
	"log"
	"photowall/internal/config"
	"photowall/internal/database"
	"photowall/internal/handler"
	"photowall/internal/router"
	"photowall/internal/scheduler"
	"photowall/internal/service"
	"photowall/pkg/jwt"
	"photowall/pkg/redis"
	"photowall/pkg/sensitive"

	"github.com/gin-gonic/gin"
)

func main() {
	// 1. 加载配置
	cfg := config.Load()
	log.Printf("[config] port=%s db=%s@%s:%s/%s", cfg.Port, cfg.DBUser, cfg.DBHost, cfg.DBPort, cfg.DBName)

	// 2. 初始化数据库（连接 + 自动迁移 + 管理员 + 种子数据）
	if err := database.Init(); err != nil {
		log.Fatalf("[database] init failed: %v", err)
	}

	// 2.1 初始化 Redis（连接失败自动降级内存模式）
	redis.Init(redis.Config{
		Host:     cfg.RedisHost,
		Port:     cfg.RedisPort,
		Password: cfg.RedisPassword,
		DB:       cfg.RedisDB,
	})

	// 3. JWT
	jm := jwt.New(cfg.JWTSecret, cfg.JWTExpireHrs)

	// 4. 初始化 Service
	configSvc := service.NewConfigService(database.DB)
	// 初始化系统默认配置
	if err := configSvc.InitDefaults(); err != nil {
		log.Printf("[config] init defaults failed: %v", err)
	}

	authSvc := service.NewAuthService(database.DB, jm, configSvc)
	userSvc := service.NewUserService(database.DB)
	regionSvc := service.NewRegionService(database.DB)
	schoolSvc := service.NewSchoolService(database.DB)
	classSvc := service.NewClassService(database.DB, configSvc)
	adminSvc := service.NewAdminService(database.DB)
	menuSvc := service.NewMenuService(database.DB)
	// 初始化默认菜单
	if err := menuSvc.InitDefaults(); err != nil {
		log.Printf("[menu] init defaults failed: %v", err)
	}
	// 初始化敏感词过滤器
	sensitive.Init(database.DB)

	// 5. 初始化 Handler
	deps := &router.Deps{
		Auth:   handler.NewAuthHandler(authSvc),
		User:   handler.NewUserHandler(userSvc),
		Region: handler.NewRegionHandler(regionSvc),
		School: handler.NewSchoolHandler(schoolSvc),
		Class:  handler.NewClassHandler(classSvc),
		Admin:  handler.NewAdminHandler(adminSvc),
		Upload: handler.NewUploadHandler(database.DB),
		Config: handler.NewConfigHandler(configSvc),
		Menu:   handler.NewMenuHandler(menuSvc),
	}

	// 6. 启动定时清理任务
	scheduler.StartCleanup(adminSvc)

	// 7. 启动 HTTP 服务
	gin.SetMode(gin.ReleaseMode)
	r := gin.Default()
	router.Register(r, jm, deps)

	log.Printf("[server] photowall API listening on :%s", cfg.Port)
	if err := r.Run(":" + cfg.Port); err != nil {
		log.Fatalf("[server] failed: %v", err)
	}
}