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)
	}

	userID := 9090
	var userCoupons []map[string]interface{}
	db.Table("user_coupons").Where("user_id = ?", userID).Order("id DESC").Find(&userCoupons)

	fmt.Printf("--- All Coupons for User %d ---\n", userID)
	for _, uc := range userCoupons {
		var sc map[string]interface{}
		db.Table("system_coupons").Where("id = ?", uc["coupon_id"]).First(&sc)
		fmt.Printf("ID: %v, Name: %v, Status: %v, ValidEnd: %v\n",
			uc["id"], sc["name"], uc["status"], uc["valid_end"])
	}
}