using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Server.SQL
{
    [Table("user", Schema = "gamedb")]
    public class User
    {
        [JsonIgnore] [Key]
        public int id { get; set; }
        public string uuid { get; set; }
        [JsonIgnore]
        public string mail { get; set; }
        public string nickname { get; set; }
        public int gold { get; set; }
        public int free_cash { get; set; }
        public int pay_cash { get; set; }

        public bool buyCash(int buy)
        {
            if (buy == 0) { return true; }
            int freeCash = free_cash;
            int payCash = pay_cash;
            freeCash -= buy;
            if(freeCash < 0)
            {
                payCash += freeCash;
                freeCash = 0;
            }

            if(payCash >= 0)
            {
                free_cash = freeCash;
                pay_cash = payCash;
                return true;
            }
            return false;
        }
    }

    public class UserSQL : SQL<User>
    {
        public override DbSet<User> table { get; set; }

        public User SelectUuid(string uuid)
        {
            return table.SingleOrDefault(data => data.uuid == uuid);
        }

        public User SelectMail(string mail)
        {
            return table.SingleOrDefault(data => data.mail == mail);
        }

        public void Update(User user)
        {
            table.Update(user);
        }

        /// <summary>
        ///  uesr은 사용하지 않음.
        /// </summary>
        /// <param name="user_id"></param>
        /// <returns></returns>
        public override List<User> SelectUid(int user_id)
        {
            return null;
        }


    }
}