import random
import twitch
import twitch.chat
import twitch_cred as twitch_credentials

import config as config
import tts

import db
import re


class Twitch_Module():
    def __init__(self):
        super().__init__()
        self.chat: twitch.Chat
        self.tts_enabled: bool = False
        self.tts_whitelist_enabled: bool = False
        self.links_allowed: bool = True
        self.whitelisted_users: list = ["thecuriousnerd", "theredpoint", "lakotor"]
        # don't freak out, this is *merely* a regex for matching urls that will hit just about everything
        self._urlMatcher = re.compile("(https?:(/{1,3}|[a-z0-9%])|[a-z0-9.-]+[.](com|net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|Ja|sk|sl|sm|sn|so|sr|ss|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw))")

    def join_channel(self, channel_name):
        channel_name = "#" + channel_name

        self.chat = twitch.Chat(
            channel=channel_name,
            nickname=twitch_credentials.username,
            oauth=twitch_credentials.oauth,
            helix=twitch.Helix(twitch_credentials.helix, use_cache=True)
        )
        self.chat.subscribe(self.twitch_chat)

        print("Connected to Channel: ", channel_name)

    def leave_channel(self):
        print("Leaving Channel", self.chat.channel)
        self.chat.irc.leave_channel(self.chat.channel)
        self.chat.irc.socket.close()

    def send_message(self, message):
        self.chat.send(message)

    def send_whisper(self, user, message):
        pass

    # This reacts to messages
    def twitch_chat(self, message: twitch.chat.Message) -> None:
        print("[#" + message.channel + "](" + message.sender + ")> " + message.text)
        if message.channel == "thecuriousnerd":

            if not self.isSenderBot(message):
                if message.sender.lower() == "thecuriousnerd":
                    self.eval_commands(message)
                self.tts_message(message)

    def eval_commands(self, message: twitch.chat.Message):
        containsURL: bool = self.contains_url(message)

        if message.text.startswith('!tts start'):
            print("tts activated on #" + message.channel)
            self.send_message("tts activated")
            self.tts_enabled = True

        if message.text.startswith('!tts stop'):
            print("tts deactivated on #" + message.channel)
            self.send_message("tts deactivated")
            self.tts_enabled = True

        if message.text.startswith('!test'):
            print("!test Detected")
            message.chat.send("test acknowledged")
            # message.chat.send(f'@{message.user().display_name}, you have {message.user().view_count} views.')

        if message.text.startswith('!roll'):
            try:
                self.dice_roll(message)
            except Exception:
                self.send_message("{something went wrong}")
                print("{something went wrong}")

    def tts_message(self, message: twitch.chat.Message):
        if self.contains_slur(message) == False:
            if self.tts_enabled == True:
                if message.text.startswith('!') == False:
                    if message.sender.lower() == message.channel:
                        tts.tts(message.sender + " says, " + message.text)
                    else:
                        # tts.tts(message.sender + " says, " + message.text)
                        tts.tts(message.sender + " says, " + message.text, message.channel + " user msg")

    def contains_url(self, message: twitch.chat.Message):
        containsURL = re.search(self._urlMatcher, message.text.lower()) is not None
        if containsURL:
            print("<{ link detected! }> " + " [#" + message.channel + "](" + message.sender + ") sent a link in chat")
        return containsURL

    # Checks if Sender is bot.
    def isSenderBot(self, message: twitch.chat.Message):
        isBot = False
        for bot in config.botList:
            if message.sender.lower() == bot.lower():
                isBot = True
                print("<{ bot detected! }> " + " [#" + message.channel + "](" + message.sender + ") is a bot")
        return isBot

    # Checks for basic slurs.
    def contains_slur(self, message: twitch.chat.Message):
        containsSlur: bool = False
        parsedMessage = message.text.split(" ")
        for word in parsedMessage:
            for slur in config.slurList:
                if word.lower() == slur:
                    containsSlur = True
                    break  # we want to immediately escape if we found a slur
            if containsSlur:
                break

        if containsSlur:
            print("<{ slur detected! }> " + " [#" + message.channel + "](" + message.sender + ") used a slur in chat")
        return containsSlur

    # Rolls Dice.
    def dice_roll(self, message: twitch.chat.Message):
        diceRoll: str = ""
        self.send_message("Rolling Dice...")
        print("Rolling Dice...")

        temp_preParsedMessage = message.text.split("+")

        tempParsedMessage = temp_preParsedMessage[0].split(" ")
        temp_dice_stmt: str = tempParsedMessage[1]
        parsedMessage = temp_dice_stmt.lower().split("d")

        loopBool: bool = False
        if parsedMessage[0] != "":
            loopBool = True
        if loopBool == True:
            if int(parsedMessage[0]) == 1:
                loopBool = False

        # If roll is in xdx+x format
        if loopBool == True:
            rolls: list = []
            for x in range(int(parsedMessage[0])):
                rolls.append(random.randint(1, int(parsedMessage[1])))

            rollTotal = 0
            for roll in rolls:
                rollTotal = rollTotal + roll
                diceRoll = diceRoll + str(roll) + ", "
            diceRoll = diceRoll[:-2]  # This removes the last two characters in the string

            if len(temp_preParsedMessage) == 2:
                diceRoll = diceRoll + " + " + temp_preParsedMessage[1] + " = " + str(
                    rollTotal + int(temp_preParsedMessage[1]))
            else:
                diceRoll = diceRoll + " = " + str(rollTotal)
        # If roll is in dx+x format
        if loopBool == False:
            roll: int = random.randint(1, int(parsedMessage[1]))

            if len(temp_preParsedMessage) == 2:
                diceRoll = str(roll) + " + " + temp_preParsedMessage[1] + " = " + str(
                    roll + int(temp_preParsedMessage[1]))
            else:
                diceRoll = str(roll)

        diceRoll = "@" + message.sender + " rolled: " + diceRoll
        print(diceRoll)
        self.send_message(diceRoll)


# This is a old function used prior to the creation of the Twitch_Module class above.
# I need to make a new one for the class.
def main_chat_commands_check(channel, sender, text):
    response = db.basic_command_trigger(channel, sender, text)
    if response == "$$None$$":
        pass
    else:
        print("Curious Nerd Response Function:")
        print(response)


if __name__ == "__main__":
    testChat = Twitch_Module()
    testChat.join_channel("thecuriousnerd")