using GTANetworkAPI;
using reallife_gamemode.Model;
using reallife_gamemode.Server.Extensions;
using reallife_gamemode.Server.Util;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;

/**
* @overview Life of German Reallife - Entities User (User.cs)
* @author VegaZ, hydrant
* @copyright (c) 2008 - 2018 Life of German
*/

namespace reallife_gamemode.Server.Entities
{
    public class User : IBankAccountOwner
    {
        [Key]
        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public int Id { get; set; }
        [StringLength(32)]
        public string Name { get; set; }
        [StringLength(32)]
        public string SocialClubName { get; set; }
        [StringLength(64)]
        public string Password { get; set; }
        public int LogUserId { get; set; }
        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public DateTime RegistrationDate { get; set; }

        [EmailAddress]
        [StringLength(64)]
        public string Email { get; set; }
        public AdminLevel AdminLevel { get; set; }

        public bool Dead { get; set; }

        public float PositionX { get; set; }
        public float PositionY { get; set; }
        public float PositionZ { get; set; }

        [ForeignKey("Character")]
        public int? CharacterId { get; set; }
        public Character Character { get; set; }

        [ForeignKey("Ban")]
        public int? BanId { get; set; }
        public Ban Ban { get; set; }
        
        public int? FactionId { get; set; }
        public Faction Faction { get; set; }

        public bool FactionLeader { get; set; }
        
        public int? FactionRankId { get; set; }
        public FactionRank FactionRank { get;set; }

        public Faction GetFaction()
        {
            using(var context = new DatabaseContext())
            {
                return context.Factions.FirstOrDefault(f => f.Id == FactionId);
            }
        }

        public FactionRank GetFactionRank()
        {
            using (var context = new DatabaseContext())
            {
                FactionRank toReturn = context.FactionRanks.FirstOrDefault(fR => fR.Id == FactionRankId);
                if(toReturn == null)
                {
                    toReturn = context.FactionRanks.OrderBy(f => f.Order).FirstOrDefault(f => f.FactionId == FactionId);
                }

                if(toReturn == null)
                {
                    toReturn = new FactionRank
                    {
                        RankName = "Rang-Fehler"
                    };
                }

                return toReturn;
            }
        }

        public void BanPlayer(Client admin, string reason, int mins)
        {
            using (var banUserContext = new DatabaseContext())
            {
                int unixTimestamp = (int)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
                Ban banUser;

                if (mins == 0)
                {
                    NAPI.Chat.SendChatMessageToAll("!{#FF4040}[BAN] " + this.Name + " wurde von " + admin.Name + " permanent gebannt. [" + reason + "]");
                    banUser = new Ban { UserId = this.Id, Reason = reason, BannedBy = admin.Name, Applied = unixTimestamp, UntilDateTime = unixTimestamp };
                    //TODO user.Kick(); 
                    mins--;
                }
                else
                {
                    NAPI.Chat.SendChatMessageToAll("!{#FF4040}[BAN] " + this.Name + " wurde von " + admin.Name + " für " + mins + " Minuten gebannt. [" + reason + "]");
                    banUser = new Ban { UserId = this.Id, Reason = reason, BannedBy = admin.Name, Applied = unixTimestamp, UntilDateTime = unixTimestamp + mins * 60 };
                    //TODO user.Kick(); 
                }

                banUserContext.Bans.Add(banUser);
                banUserContext.SaveChanges();

                var targetUser = banUserContext.Users.FirstOrDefault(u => u.Name == this.Name);
                targetUser.BanId = banUser.Id;
                banUserContext.SaveChanges();
            }
        }

        public void UnbanPlayer(Client admin)
        {
            using (var unbanUser = new DatabaseContext())
            {
                User user = admin.GetUser();
                var targetUser = unbanUser.Users.FirstOrDefault(u => u.Id == user.Id);
                targetUser.BanId = null;
                unbanUser.SaveChanges();
            }
        }

        public bool IsAdmin(AdminLevel level) => AdminLevel >= level;

        public IBankAccount GetBankAccount(DatabaseContext databaseContext = null)
        {
            if (databaseContext == null)
            {
                using (databaseContext = new DatabaseContext())
                {
                    return databaseContext.UserBankAccounts.FirstOrDefault(u => u.UserId == this.Id);
                }
            }
            else
            {
                return databaseContext.UserBankAccounts.FirstOrDefault(u => u.UserId == this.Id);
            }
        }
    }
}