import asyncio
import discord

class GameLoops():
    def __init__(self,bot):
        self.bot = bot


    # Deletes a message
    async def deleteMessage(self, imageLocation,channel):
        try:
            with open("resources/games/oldImages/"+imageLocation, "r") as f:
                messages = f.read().splitlines()

            for message in messages:
                oldMessage = await channel.fetch_message(int(message))
                self.bot.log("Deleting old message", level = 10)
                await oldMessage.delete()
        except:
            oldMessage = ""

        return oldMessage

    # Runs connect four
    async def connectFour(self, ctx, command, user = None, channelId = None):
        if user is None:
            user = "#"+str(ctx.author.id)

        if channelId is None:
            channelId = str(ctx.channel_id)

        response, showImage, deleteImage, gameDone, gwendoTurn = self.bot.games.connectFour.parseconnectFour(command,channelId, user)

        if hasattr(ctx, "send"):
            await ctx.send(response)
        else:
            await ctx.channel.send(response)
        self.bot.log(response, channelId, level = 10)
        if showImage:
            if deleteImage:
                oldImage = await self.deleteMessage("connectFour"+channelId,ctx.channel)
            oldImage = await ctx.channel.send(file = discord.File("resources/games/connect4Boards/board"+channelId+".png"))
            if gameDone == False:
                if gwendoTurn:
                    response, showImage, deleteImage, gameDone, gwendoTurn = await self.bot.games.connectFour.connectFourAI(channelId)
                    await ctx.channel.send(response)
                    self.bot.log(response,channelId, level = 10)
                    if showImage:
                        if deleteImage:
                            await oldImage.delete()
                        oldImage = await ctx.channel.send(file = discord.File("resources/games/connect4Boards/board"+channelId+".png"))
                        if gameDone == False:
                            with open("resources/games/oldImages/connectFour"+channelId, "w") as f:
                                f.write(str(oldImage.id))
                            try:
                                reactions = ["1️⃣","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣"]
                                for reaction in reactions:
                                    await oldImage.add_reaction(reaction)

                            except:
                                self.bot.log("Image deleted before I could react to all of them", level = 10)

                else:
                    with open("resources/games/oldImages/connectFour"+channelId, "w") as f:
                        f.write(str(oldImage.id))
                    try:
                        reactions = ["1️⃣","2️⃣","3️⃣","4️⃣","5️⃣","6️⃣","7️⃣"]
                        for reaction in reactions:
                            await oldImage.add_reaction(reaction)
                    except:
                        self.bot.log("Image deleted before I could react to all of them", level = 10)

        if gameDone:
            game = self.bot.database["connect 4 games"].find_one({"_id":channelId})

            try:
                with open("resources/games/oldImages/connectFour"+channelId, "r") as f:
                    oldImage = await channel.fetch_message(int(f.read()))

                await oldImage.delete()
            except:
                self.bot.log("The old image was already deleted")

            winner = game["winner"]
            difficulty = int(game["difficulty"])
            reward = difficulty**2 + 5
            if winner != 0:
                if game["players"][winner-1].lower() != "gwendolyn":
                    self.bot.money.addMoney(game["players"][winner-1].lower(),reward)

            self.bot.databaseFuncs.deleteGame("connect 4 games",channelId)

    async def runHangman(self,channel,user,command = "start", ctx = None):
        try:
            response, showImage, deleteImage, remainingLetters = self.bot.games.hangman.parseHangman(str(channel.id),user,command)
        except:
            self.bot.log("Error parsing command (error code 1701)")
        if response != "":
            if ctx is None:
                await channel.send(response)
            else:
                await ctx.send(response)
            self.bot.log(response,str(channel.id), level = 10)
        if showImage:
            if deleteImage:
                await self.deleteMessage("hangman"+str(channel.id),channel)
            oldImage = await channel.send(file = discord.File("resources/games/hangmanBoards/hangmanBoard"+str(channel.id)+".png"))

            if len(remainingLetters) > 15:
                otherMessage  = await channel.send("_ _")
                reactionMessages = {oldImage : remainingLetters[:15],otherMessage : remainingLetters[15:]}
            else:
                otherMessage = ""
                reactionMessages = {oldImage : remainingLetters}

            oldMessages = str(oldImage.id)
            if otherMessage != "":
                oldMessages += "\n"+str(otherMessage.id)
            with open("resources/games/oldImages/hangman"+str(channel.id), "w") as f:
                f.write(oldMessages)

            try:
                for message, letters in reactionMessages.items():
                    for letter in letters:
                        emoji = chr(ord(letter)+127397)
                        await message.add_reaction(emoji)
            except:
                self.bot.log("Image deleted before adding all reactions", level = 10)

    # Runs Hex
    async def runHex(self,ctx,command,user):
        channelId = ctx.channel_id
        try:
            response, showImage, deleteImage, gameDone, gwendoTurn = self.bot.games.hex.parseHex(command,str(channelId),user)
        except:
            self.bot.log("Error parsing command (error code 1510)")

        await ctx.send(response)

        self.bot.log(response,str(channelId), level = 10)
        if showImage:
            if deleteImage:
                try:
                    oldImage = await self.deleteMessage("hex"+str(channelId),ctx.channel)
                except:
                    self.bot.log("Error deleting old image (error code 1501)")
            oldImage = await ctx.channel.send(file = discord.File("resources/games/hexBoards/board"+str(channelId)+".png"))
            if gwendoTurn and not gameDone:
                try:
                    response, showImage, deleteImage, gameDone, gwendoTurn = self.bot.games.hex.hexAI(str(channelId))
                except:
                    response, showImage, deleteImage, gameDone, gwendoTurn = "An AI error ocurred",False,False,False,False
                    self.bot.log("AI error (error code 1520)")
                await ctx.channel.send(response)
                self.bot.log(response,str(channelId), level = 10)
                if showImage:
                    if deleteImage:
                        await oldImage.delete()
                    oldImage = await ctx.channel.send(file = discord.File("resources/games/hexBoards/board"+str(channelId)+".png"))
            if not gameDone:
                with open("resources/games/oldImages/hex"+str(channelId), "w") as f:
                    f.write(str(oldImage.id))

        if gameDone:
            game = self.bot.database["hex games"].find_one({"_id":str(channelId)})

            winner = game["winner"]
            if winner != 0 and game["players"][0] != game["players"][1]: # player1 != player2
                winnings = game["difficulty"]*10
                self.bot.money.addMoney(game["players"][winner-1].lower(),winnings)

            self.bot.databaseFuncs.deleteGame("hex games",str(channelId))