package main

import (
	"fmt"
	"log"

	"gorm.io/driver/mysql"
	"gorm.io/gorm"
)

const (
	DbDSN = "root:bindbox2025kdy@tcp(150.158.78.154:3306)/dev_game?charset=utf8mb4&parseTime=True&loc=Local"
)

func main() {
	db, err := gorm.Open(mysql.Open(DbDSN), &gorm.Config{})
	if err != nil {
		log.Fatalf("DB connection failed: %v", err)
	}

	fmt.Println("Finding coupons with status=3 but valid_end > NOW()...")
	var results []map[string]interface{}
	db.Raw("SELECT id, user_id, coupon_id, balance_amount, valid_end, status FROM user_coupons WHERE status = 3 AND valid_end > NOW()").Scan(&results)
	if len(results) == 0 {
		fmt.Println("No coupons found with status=3 but valid_end in the future.")
	} else {
		fmt.Printf("Found %d coupons:\n", len(results))
		for _, res := range results {
			fmt.Printf("ID: %v, UserID: %v, CouponID: %v, Balance: %v, ValidEnd: %v, Status: %v\n",
				res["id"], res["user_id"], res["coupon_id"], res["balance_amount"], res["valid_end"], res["status"])
		}
	}

	fmt.Println("\nChecking all coupons for User 9090 specifically...")
	var results9090 []map[string]interface{}
	db.Raw("SELECT id, status, balance_amount, valid_end FROM user_coupons WHERE user_id = 9090").Scan(&results9090)
	for _, res := range results9090 {
		fmt.Printf("ID: %v, Status: %v, Balance: %v, ValidEnd: %v\n", res["id"], res["status"], res["balance_amount"], res["valid_end"])
	}
}