package main

import (
	"context"
	"fmt"
	"net/http"

	"bindbox-game/configs"
	"bindbox-game/internal/pkg/env"
	"bindbox-game/internal/pkg/logger"
	"bindbox-game/internal/pkg/redis"
	"bindbox-game/internal/pkg/shutdown"
	"bindbox-game/internal/pkg/timeutil"
	"bindbox-game/internal/repository/mysql"
	"bindbox-game/internal/repository/mysql/dao"
	"bindbox-game/internal/router"
	activitysvc "bindbox-game/internal/service/activity"
	douyinsvc "bindbox-game/internal/service/douyin"
	syscfgsvc "bindbox-game/internal/service/sysconfig"
	usersvc "bindbox-game/internal/service/user"

	"flag"

	"go.uber.org/zap"
)

// @title mini-chat 接口文档
// @version v0.0.1

// @securityDefinitions.apikey  LoginVerifyToken
// @in                          header
// @name                        Authorization

// @BasePath /
func main() {
	flag.Parse()
	// 初始化 MySQL
	dbRepo, err := mysql.New()
	if err != nil {
		panic(err)
	}

	// 修复缺失的列以避免创建活动时报错
	{
		db := dbRepo.GetDbW()
		var cnt int64
		_ = db.Raw(
			"SELECT COUNT(*) FROM information_schema.columns WHERE table_schema = ? AND table_name = 'activities' AND column_name = 'image'",
			configs.Get().MySQL.Write.Name,
		).Scan(&cnt).Error
		if cnt == 0 {
			_ = db.Exec("ALTER TABLE `activities` ADD COLUMN `image` VARCHAR(512) NULL COMMENT '活动主图URL' AFTER `banner`").Error
		}

		cnt = 0
		_ = db.Raw(
			"SELECT COUNT(*) FROM information_schema.columns WHERE table_schema = ? AND table_name = 'activities' AND column_name = 'gameplay_intro'",
			configs.Get().MySQL.Write.Name,
		).Scan(&cnt).Error
		if cnt == 0 {
			_ = db.Exec("ALTER TABLE `activities` ADD COLUMN `gameplay_intro` TEXT NULL COMMENT '玩法介绍' AFTER `image`").Error
		}

		cnt = 0
		_ = db.Raw(
			"SELECT COUNT(*) FROM information_schema.columns WHERE table_schema = ? AND table_name = 'activities' AND column_name = 'allow_item_cards'",
			configs.Get().MySQL.Write.Name,
		).Scan(&cnt).Error
		if cnt == 0 {
			_ = db.Exec("ALTER TABLE `activities` ADD COLUMN `allow_item_cards` TINYINT(1) NOT NULL DEFAULT 1 COMMENT '是否允许使用道具卡' AFTER `is_boss`").Error
		}

		cnt = 0
		_ = db.Raw(
			"SELECT COUNT(*) FROM information_schema.columns WHERE table_schema = ? AND table_name = 'activities' AND column_name = 'allow_coupons'",
			configs.Get().MySQL.Write.Name,
		).Scan(&cnt).Error
		if cnt == 0 {
			_ = db.Exec("ALTER TABLE `activities` ADD COLUMN `allow_coupons` TINYINT(1) NOT NULL DEFAULT 1 COMMENT '是否允许使用优惠券' AFTER `allow_item_cards`").Error
		}

		// 检查并创建 channels 表
		if !db.Migrator().HasTable("channels") {
			_ = db.Exec(`CREATE TABLE IF NOT EXISTS channels (
              id bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键ID',
              name varchar(255) NOT NULL COMMENT '渠道名称',
              code varchar(255) NOT NULL COMMENT '渠道唯一标识',
              type varchar(50) NOT NULL DEFAULT 'other' COMMENT '渠道类型',
              remarks varchar(512) DEFAULT NULL COMMENT '备注',
              created_at datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
              updated_at datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '更新时间',
              deleted_at datetime(3) DEFAULT NULL COMMENT '删除时间',
              PRIMARY KEY (id),
              UNIQUE KEY uk_code (code)
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='推广渠道表';`).Error
		}

		// users 表新增 channel_id 字段
		cnt = 0
		_ = db.Raw(
			"SELECT COUNT(*) FROM information_schema.columns WHERE table_schema = ? AND table_name = 'users' AND column_name = 'channel_id'",
			configs.Get().MySQL.Write.Name,
		).Scan(&cnt).Error
		if cnt == 0 {
			_ = db.Exec("ALTER TABLE users ADD COLUMN channel_id bigint(20) DEFAULT 0 COMMENT '渠道ID' AFTER douyin_id").Error
		}

		// shipping_records 表新增 batch_no 字段（批量发货分组用）
		cnt = 0
		_ = db.Raw(
			"SELECT COUNT(*) FROM information_schema.columns WHERE table_schema = ? AND table_name = 'shipping_records' AND column_name = 'batch_no'",
			configs.Get().MySQL.Write.Name,
		).Scan(&cnt).Error
		if cnt == 0 {
			_ = db.Exec("ALTER TABLE shipping_records ADD COLUMN batch_no VARCHAR(64) NULL COMMENT '批次号（批量发货时用于聚合）' AFTER express_no").Error
			_ = db.Exec("CREATE INDEX idx_shipping_records_batch_no ON shipping_records(batch_no)").Error
		}

		// 抖店订单表
		if !db.Migrator().HasTable("douyin_orders") {
			_ = db.Exec(`CREATE TABLE IF NOT EXISTS douyin_orders (
				id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
				shop_order_id VARCHAR(64) NOT NULL COMMENT '抖店订单号',
				order_status INT NOT NULL DEFAULT 0 COMMENT '订单状态: 5=已完成',
				douyin_user_id VARCHAR(256) NOT NULL COMMENT '抖店用户ID',
				local_user_id BIGINT DEFAULT 0 COMMENT '匹配到的本地用户ID',
				actual_receive_amount BIGINT DEFAULT 0 COMMENT '实收金额(分)',
				pay_type_desc VARCHAR(64) DEFAULT '' COMMENT '支付方式描述',
				remark VARCHAR(512) DEFAULT '' COMMENT '备注',
				user_nickname VARCHAR(128) DEFAULT '' COMMENT '抖音昵称',
				raw_data JSON COMMENT '原始响应数据',
				created_at DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3),
				updated_at DATETIME(3) DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
				UNIQUE KEY uk_shop_order_id (shop_order_id),
				INDEX idx_local_user_id (local_user_id),
				INDEX idx_douyin_user_id (douyin_user_id),
				INDEX idx_order_status (order_status)
			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='抖店订单表';`).Error
		} else {
			// 检查并修改 douyin_user_id 列长度
			_ = db.Exec("ALTER TABLE douyin_orders MODIFY COLUMN douyin_user_id VARCHAR(256) NOT NULL COMMENT '抖店用户ID'").Error
		}

		// 抽奖退款日志表
		if !db.Migrator().HasTable("lottery_refund_logs") {
			_ = db.Exec(`CREATE TABLE IF NOT EXISTS lottery_refund_logs (
				id bigint unsigned AUTO_INCREMENT PRIMARY KEY,
				issue_id bigint NOT NULL DEFAULT 0,
				order_id bigint NOT NULL DEFAULT 0,
				user_id bigint NOT NULL DEFAULT 0,
				amount bigint NOT NULL DEFAULT 0,
				coupon_type varchar(64) DEFAULT '',
				coupon_amount bigint DEFAULT 0,
				reason varchar(255) DEFAULT '',
				status varchar(32) DEFAULT '',
				created_at datetime DEFAULT CURRENT_TIMESTAMP,
				updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
				INDEX idx_issue (issue_id),
				INDEX idx_order (order_id)
			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='抽奖退款记录表';`).Error
		}
	}

	// 初始化 自定义 Logger
	customLogger, err := logger.NewCustomLogger(dao.Use(dbRepo.GetDbW()),
		logger.WithDebugLevel(),      // 启用调试级别日志
		logger.WithOutputInConsole(), // 启用控制台输出
		logger.WithField("domain", fmt.Sprintf("%s[%s]", configs.ProjectName, env.Active().Value())),
		logger.WithTimeLayout(timeutil.CSTLayout),
		logger.WithFileRotationP(configs.ProjectAccessLogFile),
	)

	if err != nil {
		panic(err)
	}

	defer func() {
		_ = customLogger.Sync()
	}()

	// 初始化 Redis
	if err := redis.Init(context.Background(), customLogger); err != nil {
		customLogger.Warn("Redis init failed, some features may be disabled", zap.Error(err))
	}

	// 初始化 HTTP 服务
	mux, cleanup, err := router.NewHTTPMux(customLogger, dbRepo)
	if err != nil {
		panic(err)
	}

	server := &http.Server{
		Addr:    configs.ProjectPort,
		Handler: mux,
	}

	go func() {
		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			customLogger.Fatal("http server startup err", zap.Error(err))
		}
	}()

	activitysvc.StartScheduledSettlement(customLogger, dbRepo, redis.GetClient())
	usersvc.StartExpirationCheck(customLogger, dbRepo)

	// 启动抖店订单同步定时任务
	syscfgSvc := syscfgsvc.New(customLogger, dbRepo)
	douyinsvc.StartDouyinOrderSync(customLogger, dbRepo, syscfgSvc)

	// 初始化全局动态配置服务
	if err := syscfgsvc.InitGlobalDynamicConfig(customLogger, dbRepo); err != nil {
		customLogger.Warn("动态配置加载失败，将使用静态配置", zap.Error(err))
	}

	// 优雅关闭
	shutdown.Close(
		func() {
			// 清理资源 (Worker)
			if cleanup != nil {
				cleanup()
			}

			// 关闭 http server
			if err := server.Shutdown(context.TODO()); err != nil {
				customLogger.Error("server shutdown err", zap.Error(err))
			}

			// 关闭 db master (支持读写)
			if err := dbRepo.DbWClose(); err != nil {
				customLogger.Error("dbw close err", zap.Error(err))
			}

			// 关闭 db slave (仅支持读)
			if err := dbRepo.DbRClose(); err != nil {
				customLogger.Error("dbr close err", zap.Error(err))
			}

		},
	)
}