using Discord;
using Discord.Addons.Interactive;
using Discord.Commands;
using ImageMagick;
using Kehyeedra3.Preconditions;
using Kehyeedra3.Services.Models;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Threading.Tasks;

namespace Kehyeedra3.Commands
{
	public class Admin : InteractiveBase ///////////////////////////////////////////////
	{
		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("adddelet"), Summary("Adds a delet this image to the bot from link or image (admin only)")]
		public async Task AddDelet() //Listens for attachments
		{
			var attachments = Context.Message.Attachments;//Gets attachments as var
			foreach (var item in attachments)
			{
				Uri link = new Uri(item.Url);
				using (WebClient _webclient = new WebClient())
				{
					string location = Path.Combine(Environment.CurrentDirectory, "delet");
					if (!Directory.Exists(location))
						Directory.CreateDirectory(location);
					location += "/" + item.Filename;
					_webclient.DownloadFileAsync(link, location);
				}
				await ReplyAsync($"Delet added");
				break;
			}
		}
		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("adddelet"), Summary("Adds a delet this image to the bot from link or image (admin only)")]
		public async Task AddDelet(string url) //Listens for urls
		{
			Uri link = new Uri(url);
			using (WebClient _webclient = new WebClient())
			{
				string location = Path.Combine(Environment.CurrentDirectory, $"delet");
				if (!Directory.Exists(location))
					Directory.CreateDirectory(location);
				location += "/" + Guid.NewGuid() + ".jpg";
				_webclient.DownloadFileAsync(link, location);
			}
			await ReplyAsync($"Delet added");
		}
		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("say"), Summary("Sends given message to given channel (admin only)")]
		public async Task Say(ITextChannel channel, [Remainder] string message)
		{
			await channel.SendMessageAsync(message);
		}
		[RequireRolePrecondition(AccessLevel.BotOwner)]
		[Command("modifybot"), Summary("name")]
		public async Task ModifyBot(string _name)
		{
			//reference current bot user
			var BotCurrUser = Bot._bot.CurrentUser;
			await BotCurrUser.ModifyAsync(x =>
			{
				//sets name
				x.Username = _name;
			});
			//reply
			await ReplyAsync($"Set name to {_name}");
		}
		[RequireRolePrecondition(AccessLevel.BotOwner)]
		[Command("vbi", RunMode = RunMode.Async)]
		public async Task VerifyBankIntegrity()
		{
			using var Database = new ApplicationDbContextFactory().CreateDbContext();

			List<User> users = Database.Users.AsQueryable().OrderByDescending(user => user.Money).ToList();
			User bank = Database.Users.FirstOrDefault(x => x.Id == 0);

			int existing = 0;
			users.ForEach(x => existing += Convert.ToInt32(x.Money));
			int difference = 1000000 - existing;
			string content = "";
			if (difference >= 0)
			{
				content += $"Current stability is: {existing / 10000d}%\n";
			}
			else
			{
				content += $"Current stability is: {(1000000d / existing) * 100}%\n";
			}
			if (difference != 0)
			{
				content += "Do you want to stabilize existing economy?";
				await Context.Channel.SendMessageAsync($"{content}");
				var message = await NextMessageAsync();
				if (message != null && message.Content.ToLowerInvariant() == "yes")
				{
					foreach (User u in users)
                    {
						if (u.Money < 0)
                        {
							u.Money = 0;
							u.Money -= difference;
                        }
                    }
					bank.Money += difference;
					await Database.SaveChangesAsync();
					if (difference > 0)
					{
						await Context.Channel.SendMessageAsync($"Economy has been stabilized by adding {difference / 10000d}% to bank");
					}
					else
					{
						await Context.Channel.SendMessageAsync($"Economy has been stabilized by removing {0 - difference / 10000d}% from bank");
					}
				}
			}
			else
			{
				await Context.Channel.SendMessageAsync($"{content}");
			}
		}
		[RequireRolePrecondition(AccessLevel.BotOwner)]
		[Command("modifymoney"), Alias("mm"), Summary("add / set")]
		public async Task ModMoney(string type, int amount, IUser target = null)
		{
			User user;
			if (type.ToLowerInvariant() == "add" || type.ToLowerInvariant() == "set")
			{
				using var Database = new ApplicationDbContextFactory().CreateDbContext();
				string yuser = "";
				if (target == null)
				{
					user = Database.Users.FirstOrDefault(x => x.Id == Context.User.Id);
					yuser = $"{Context.User.Username}";
				}
				else
				{
					user = Database.Users.FirstOrDefault(x => x.Id == target.Id);
					yuser = $"{target.Username}";
				}
				if (type == "add")
				{
					if (!user.GrantMoney(Database.Users.FirstOrDefault(x => x.Id == 0), amount))
					{
						await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nBank has no money, buy more bait.");
						return;
					}
					await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nSet **{yuser}**'s money to **{user.Money.ToYeedraDisplay()}%**.");
					await Database.SaveChangesAsync();
					return;
				}
				else if (type == "set")
				{
					if (amount < 0)
					{
						await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nCan't set to a negative.");
						return;
					}
					else
					{
						if (!user.GrantMoney(Database.Users.FirstOrDefault(x => x.Id == 0), amount - user.Money))
						{
							await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nBank has no money, buy more bait.");
							return;
						}
						await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nSet **{yuser}**'s money to **{((long)amount).ToYeedraDisplay()}%**.");
						await Database.SaveChangesAsync();
						return;
					}

				}
			}
			else
			{
				await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nInvalid type.");
			}
		}
		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("enable"),Summary("Enable a bot feature on this server.")]
		public async Task EnableServerFeature(string feature)
        {
			using var Database = new ApplicationDbContextFactory().CreateDbContext();
			var guild = Database.Guilds.FirstOrDefault(x => x.Id == Context.Guild.Id);
			if (guild == null)
            {
				guild = new Guild
                {
					Id = Context.Guild.Id
                };
			Database.Guilds.Add(guild);
            }
			switch (feature.ToLower())
			{
				case "changenick":
					{
						guild.Changenick = true;
					}
					break;
			}
			await Database.SaveChangesAsync();
			await ReplyAsync($"{Context.User.Mention}\nEnabled {feature}");

		}

		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("disable"), Summary("Disable a bot feature on this server.")]
		public async Task DisableServerFeature(string feature)
		{
			using var Database = new ApplicationDbContextFactory().CreateDbContext();
			var guild = Database.Guilds.FirstOrDefault(x => x.Id == Context.Guild.Id);
			if (guild == null)
			{
				guild = new Guild
				{
					Id = Context.Guild.Id
				};
				Database.Guilds.Add(guild);
			}
			switch (feature.ToLower())
            {
				case "changenick":
                    {
						guild.Changenick = false;
					}
					break;
            }
			await Database.SaveChangesAsync();
			await ReplyAsync($"{Context.User.Mention}\nDisabled {feature}");
		}


		// test commands
		//[Command("cbt", RunMode = RunMode.Async)]
		//public async Task CombatTest()
		//{
		//    string[] attackse = new string[]
		//    {
		//        "a bite",
		//        "a crowbar",
		//        "invasive odor",
		//        "an intense slap"
		//    };

		//    int hp = 100;
		//    int atk = 100;
		//    int bhp = 1000;
		//    int dmg = 0;
		//    int edg = 0;
		//    string cbta = "";
		//    int numatt = SRandom.Next(attackse.Length);
		//    string at1;
		//    string at2;
		//    string eattack;
		//    int cb;
		//    await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nBattle against **Fishthot**\nChoose your battle fish:\n**Pistol Shrimp | Coomfish**");
		//    var message = await NextMessageAsync();
		//    if (message.Content.ToLowerInvariant() == "pistol shrimp")
		//    {
		//        cbta = "Pistol Shrimp";
		//        at1 = "Gun";
		//        at2 = "Crowbar";
		//        cb = 1;
		//        hp = 80;
		//        atk = 20;
		//    }
		//    else if (message.Content.ToLowerInvariant() == "coomfish")
		//    {
		//        cbta = "Coomfish";
		//        at1 = "Eruption";
		//        at2 = "Smack";
		//        cb = 2;
		//        hp = 160;
		//        atk = 10;
		//    }
		//    else
		//    {
		//        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nInvalid battle fish??? are you RETARDeDED??");
		//        return;
		//    }
		//    await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nYou have chosen: **{cbta}**, your stats are HP: **{hp}** ATK: **{atk}**\n\nBegin battle?");
		//    message = await NextMessageAsync();
		//    if (message.Content.ToLowerInvariant() == "yes")
		//    {
		//        string ment = $"{Context.User.Mention}\n";
		//        while (bhp > 0 && hp > 0)
		//        {
		//            if (bhp > 0 && hp > 0)
		//            {
		//                edg = SRandom.Next(3, 16);
		//                dmg = SRandom.Next(atk, atk * 20);
		//                eattack = attackse[numatt];
		//                hp -= edg;
		//                await Context.Channel.SendMessageAsync($"{ment}**Fishthot** attacks with {eattack}, dealing **{edg}** damage.\n**{cbta}**'s **HP** drops to {hp}.");
		//                ment = "";
		//                if (hp <= 0)
		//                {
		//                    await Context.Channel.SendMessageAsync($"Oh dear! **{cbta}** has fallen in battle.\nChoose your last ditch effort.\n**Belt** | **Punch**");
		//                    message = await NextMessageAsync();
		//                    if (message.Content.ToLowerInvariant() == "belt")
		//                    {
		//                        dmg = SRandom.Next(20, 100);
		//                        bhp -= dmg;
		//                    }
		//                    else if (message.Content.ToLowerInvariant() == "punch")
		//                    {
		//                        dmg = SRandom.Next(40, 80);
		//                        bhp -= dmg;
		//                    }
		//                    await Context.Channel.SendMessageAsync($"Your last ditch effort dealt **{dmg}** damage, reducing **Fishthot**'s health to {bhp}.");
		//                }
		//                else
		//                {
		//                    bhp -= dmg;
		//                    await Context.Channel.SendMessageAsync($"What will you attack with?\n**{at1}** | **{at2}**");
		//                    message = await NextMessageAsync();
		//                    if (cb == 1 && message.Content.ToLowerInvariant() == "gun")
		//                    {
		//                        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** pulls out his trusty glock and shoots at **Fishthot**, dealing **{dmg}** damage.\n**Fishthot**'s HP has been reduced to **{bhp}**.");
		//                    }
		//                    else if (cb == 1 && message.Content.ToLowerInvariant() == "crowbar")
		//                    {
		//                        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** unsheathes a menacing looking crowbar and lands a nice smack on **Fishthot**, dealing **{dmg}** damage.\n**Fishthot**'s HP has been reduced to **{bhp}**.");
		//                    }
		//                    else if (cb == 2 && message.Content.ToLowerInvariant() == "eruption")
		//                    {
		//                        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** releases a massive ***CUM ERUPTION*** on **Fishthot**, dealing **{dmg}** damage.\n**Fishthot**'s HP has been reduced to **{bhp}**.");
		//                    }
		//                    else if (cb == 2 && message.Content.ToLowerInvariant() == "smack")
		//                    {
		//                        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** feeds **Fishthot** a nice knuckle sandwich with his **Power Arm**, dealing **{dmg}** damage.\n**Fishthot**'s HP has been reduced to **{bhp}**.");
		//                    }
		//                    else
		//                    {
		//                        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** did not understand your command.\n**{cbta}** is looking at you with disappointed eyes.\nYour turn is skipped, good job retard.");
		//                    }
		//                }

		//            }
		//            else
		//            {
		//                if (bhp <= 0 && hp > 0)
		//                {
		//                    await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**You win!** Go buy **{cbta}** a beer or something for his great accomplishments.");
		//                    break;
		//                }
		//                else if (bhp <= 0 && hp < 0)
		//                {
		//                    await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** is gone. But so is **Fishthot**. Make sure to boil him in a good broth, he would have deserved it.");
		//                    break;
		//                }
		//                else if (hp <= 0)
		//                {
		//                    await Context.Channel.SendMessageAsync($"{Context.User.Mention}\n**{cbta}** is gone. Now nothing stands between **Fishthot** and your frail frame.");
		//                    break;
		//                }
		//                else
		//                {
		//                    await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nSomething went ***REALLY*** wrong");
		//                    break;
		//                }
		//            }
		//        }
		//    }
		//    else
		//    {
		//        await Context.Channel.SendMessageAsync($"{Context.User.Mention}\nyou afraid or something? loser lmao");
		//        return;
		//    }
		//}
		[RequireRolePrecondition(AccessLevel.BotOwner)]
		[Command("getimag")]
		public async Task TestCommand(string name)
		{
			name += ".png";
			string path = Path.Combine(Environment.CurrentDirectory, "btextures");
			DirectoryInfo idir = new DirectoryInfo(path);
			var file = idir.GetFiles().FirstOrDefault(i => i.Name == name);
			if (file != null)
			{
				await Context.Channel.SendFileAsync(file.FullName);
			}
			else
			{
				Console.WriteLine("File does not exist, check brain for damaged goods?");
			}

		}
		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("buttontest")]
		public async Task ButtonTest() // button testing
        {
			var components = new ComponentBuilder().WithButton("cum", "cum").WithButton("piss", "piss");
			await Context.Channel.SendMessageAsync($"Greetings traveler, I've potions for you to purchase, what'd you like to have?",component:components.Build());
        }

		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("makeimag")]
		public async Task MakeImage()
		{
			string path = Path.Combine(Environment.CurrentDirectory, "btextures");

			using (MagickImage layer1 = new MagickImage(Path.Combine(path, "tbackground.png"), new MagickReadSettings
			{
				BackgroundColor = MagickColors.Transparent,
				FillColor = MagickColors.White
			}))
			{
				layer1.Compose = CompositeOperator.Over;

				using (MagickImage layer2 = new MagickImage(Path.Combine(path, "tforeground.png"), new MagickReadSettings 
				{
					BackgroundColor = MagickColors.Transparent,
					FillColor = MagickColors.Black
				}))
				{
					layer1.Composite(layer2, 245, 158, CompositeOperator.Over); //x, y
				}

				using (MagickImage layer3 = new MagickImage($"label:Haha The Machine Go BRrrrrr", new MagickReadSettings //text
				{
					Width = 250,
					Height = 25,
					TextGravity = Gravity.Center,
					FillColor = MagickColors.Black,
					BackgroundColor = MagickColors.None
				}))
				{
					layer1.Composite(layer3, 245, 449, CompositeOperator.Over);
				}

				MemoryStream outputStream = new MemoryStream();

				layer1.Write(outputStream);

				outputStream.Position = 0;

				await Context.Channel.SendFileAsync(outputStream, "imaeg.png");
			}
		}
		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("lc")]
		public async Task MakeLevelCard()
        {
			string path = Path.Combine(Environment.CurrentDirectory, "btextures");
			string avatar = "";
			string tier = "";
			ulong lvl = 0;
			ulong xp = 0;
			int total = 0;
			Fishing fuser;
			User user;
			Dictionary<FishSpecies, int[]> inv = new Dictionary<FishSpecies, int[]>();
			
			using (var Database = new ApplicationDbContextFactory().CreateDbContext())
            {
				user = Database.Users.FirstOrDefault(i => i.Id == Context.User.Id);
				fuser = Database.Fishing.FirstOrDefault(i => i.Id == Context.User.Id);
            }
			if (fuser == null || user == null)
            {
				tier = "tier1.png";
            }
            else
            {
				lvl = fuser.Lvl;
				xp = fuser.TXp;
				var finv = fuser.GetInventory();
				switch (fuser.RodUsed)
				{
					case 0:
						{
							tier = "tier1.png";
						}
						break;
					case 1:
						{
							tier = "tier2.png";
						}
						break;
					case 2:
						{
							tier = "tier3.png";
						}
						break;
					case 3:
						{
							tier = "tier4.png";
						}
						break;
				}
				foreach (var fish in finv)
                {
					total += (fish.Value[0] + fish.Value[1] + fish.Value[2]);
                }
			}

			avatar = user.Avatar;

			if (avatar == "https://cdn.discordapp.com/embed/avatars/0.png")
            {
				avatar = Path.Combine(path, "noavatar.png");
            }

			
			using (MagickImage card = new MagickImage(Path.Combine(path, "background.png"), new MagickReadSettings //background
			{
				BackgroundColor = MagickColors.Transparent,
				FillColor = MagickColors.Black,
            }))
            {
				card.Compose = CompositeOperator.Over;

				using (MagickImage iavatar = new MagickImage(Path.Combine(avatar), new MagickReadSettings //avatar
				{
					BackgroundColor = MagickColors.None
				}))
				{
					card.Composite(iavatar, 5, 5, CompositeOperator.Over);
				}

				using (MagickImage frame = new MagickImage(Path.Combine(path, "cover.png"), new MagickReadSettings //cover
				{
					BackgroundColor = MagickColors.None
				}))
				{
					card.Composite(frame, CompositeOperator.Over);
				}

				using (MagickImage frame = new MagickImage(Path.Combine(path, tier), new MagickReadSettings //tier glow
				{
					BackgroundColor = MagickColors.None
				}))
				{
					card.Composite(frame, 5, 5, CompositeOperator.Over);
				}

				using (MagickImage frame = new MagickImage(Path.Combine(path, "frame.png"), new MagickReadSettings //frame
				{
					BackgroundColor = MagickColors.None
				}))
				{
					card.Composite(frame, CompositeOperator.Over);
				}

				using (MagickImage xpbar = new MagickImage(Path.Combine(path, "xpbar.png"), new MagickReadSettings //xp bar
				{
					BackgroundColor = MagickColors.None
				}))
				{
					card.Composite(xpbar, 405, 5, CompositeOperator.Over);
				}

				//using (MagickImage name = new MagickImage($"label:\n{Context.User.Username}", new MagickReadSettings
				//{BackgroundColor = MagickColors.None, FillColor = MagickColors.White, FontPointsize = 20 }))
    //            {
				//	card.Composite(name, 6, 6, CompositeOperator.Over);
    //            }
                

				using (MagickImage stats = new MagickImage($"label:" +
					$"\nFishing Lv : {lvl}" +
					$"\nXP : {xp}", new MagickReadSettings
				{
						BackgroundColor = MagickColors.None,
						FillColor = MagickColors.White,
						FontPointsize = 12
				}))
				{
					card.Composite(stats,146,5, CompositeOperator.Over);
				}
				MemoryStream outputStream = new MemoryStream();
				card.Write(outputStream);
				outputStream.Position = 0;
				await Context.Channel.SendFileAsync(outputStream, "profile.png");
			}
		}

		[RequireRolePrecondition(AccessLevel.ServerAdmin)]
		[Command("fc")]
		public async Task MakeFishCard(string fishName = null)
		{
			List<Fish> fishes = Fishing.GetFishList();

			Fish fish;
			if (string.IsNullOrEmpty(fishName))
			{
				fish = fishes[SRandom.Next(fishes.Count)];
			}
			else
			{
				fish = fishes.FirstOrDefault(f => f.Name.ToLowerInvariant() == fishName.ToLowerInvariant());

				if (fish == null)
				{
					await Context.Channel.SendMessageAsync("No fish with that name retarb, chenk input and try again, or cry to mommy");
					return;
				}
			}

            var (cardCollection, outFormatEnum, outFormat) = await Helpers.MakeFishCardAsync(fish, 0, 0, 0, "", 0, 0, 0);

			MemoryStream outputStream = new MemoryStream();

			cardCollection.Write(outputStream, outFormatEnum);

			outputStream.Position = 0;
			await Context.Channel.SendFileAsync(outputStream, $"card.{outFormat}");
		}
	}
}