package main

import (
	"bindbox-game/configs"
	"bindbox-game/internal/repository/mysql"
	"context"
	"flag"
	"fmt"
)

func main() {
	flag.Parse()
	configs.Init()

	ctx := context.Background()
	db, err := mysql.New()
	if err != nil {
		panic(err)
	}
	rawDB := db.GetDbR()

	// 1. status IN (2,4) 但 balance_amount > 0 的券（有余额却被标记为已使用/占用中）
	fmt.Println("=== 异常券：status=2或4 但余额>0（应改为 status=1） ===")
	var abnormal []struct {
		ID            int64  `gorm:"column:id"`
		UserID        int64  `gorm:"column:user_id"`
		CouponID      int64  `gorm:"column:coupon_id"`
		Status        int32  `gorm:"column:status"`
		BalanceAmount int64  `gorm:"column:balance_amount"`
		ValidEnd      string `gorm:"column:valid_end"`
		UsedAt        string `gorm:"column:used_at"`
		UsedOrderID   int64  `gorm:"column:used_order_id"`
	}
	rawDB.WithContext(ctx).Raw(`
		SELECT uc.id, uc.user_id, uc.coupon_id, uc.status, uc.balance_amount, uc.valid_end, uc.used_at, uc.used_order_id
		FROM user_coupons uc
		WHERE uc.status IN (2, 4)
		  AND uc.balance_amount > 0
		ORDER BY uc.user_id, uc.id
	`).Scan(&abnormal)

	fmt.Printf("共 %d 条\n\n", len(abnormal))
	for _, c := range abnormal {
		statusText := map[int32]string{2: "已使用", 4: "占用中"}[c.Status]
		// 查券名
		var name string
		rawDB.WithContext(ctx).Raw("SELECT name FROM system_coupons WHERE id = ?", c.CouponID).Scan(&name)

		fmt.Printf("券#%d | 用户#%d | %s(模板#%d) | status=%d(%s) | 余额=%d分(%.2f元) | 有效期至=%s\n",
			c.ID, c.UserID, name, c.CouponID, c.Status, statusText,
			c.BalanceAmount, float64(c.BalanceAmount)/100, c.ValidEnd)
	}

	// 2. status=1 但 balance_amount=0 的券（没余额却还标记为未使用）
	fmt.Println("\n=== 异常券：status=1 但余额=0（应改为 status=2） ===")
	var zeroBalance []struct {
		ID            int64 `gorm:"column:id"`
		UserID        int64 `gorm:"column:user_id"`
		CouponID      int64 `gorm:"column:coupon_id"`
		BalanceAmount int64 `gorm:"column:balance_amount"`
	}
	rawDB.WithContext(ctx).Raw(`
		SELECT id, user_id, coupon_id, balance_amount
		FROM user_coupons
		WHERE status = 1 AND balance_amount = 0
		ORDER BY user_id, id
	`).Scan(&zeroBalance)

	fmt.Printf("共 %d 条\n\n", len(zeroBalance))
	for _, c := range zeroBalance {
		var name string
		rawDB.WithContext(ctx).Raw("SELECT name FROM system_coupons WHERE id = ?", c.CouponID).Scan(&name)
		fmt.Printf("券#%d | 用户#%d | %s(模板#%d) | status=1(未使用) | 余额=0\n",
			c.ID, c.UserID, name, c.CouponID)
	}
}