import re

from core.aochat import server_packets, client_packets
from core.aochat.client_packets import PrivateChannelLeave
from core.chat_blob import ChatBlob
from core.command_param_types import Const, Character, Options, Any
from core.conn import Conn
from core.decorators import instance, command, setting
from core.dict_object import DictObject
from core.logger import Logger
from core.lookup.character_service import CharacterService
from core.setting_service import SettingService
from core.setting_types import DictionarySettingType
from core.text import Text
from core.igncore import IgnCore


# noinspection DuplicatedCode
@instance()
class AllianceRelay:
    MESSAGE_SOURCE = "alliance"

    def __init__(self):
        self.logger = Logger(__name__)
        self.relay_channel = []

    def inject(self, registry):
        self.bot: IgnCore = registry.get_instance("bot")
        self.setting_service: SettingService = registry.get_instance("setting_service")
        self.character_service: CharacterService = registry.get_instance("character_service")
        self.message_hub_service = registry.get_instance("message_hub_service")
        self.public_channel_service = registry.get_instance("public_channel_service")
        self.text: Text = registry.get_instance("text")

    def pre_start(self):
        self.message_hub_service.register_message_source(self.MESSAGE_SOURCE)

    def start(self):
        self.message_hub_service.register_message_destination(self.MESSAGE_SOURCE,
                                                              self.handle_relay_hub_message,
                                                              ["org_channel"],
                                                              [self.MESSAGE_SOURCE])

        self.bot.register_packet_handler(server_packets.PrivateChannelInvited.id, self.handle_private_channel_invite,
                                         100)
        self.bot.register_packet_handler(server_packets.PrivateChannelMessage.id, self.handle_private_channel_message)

    @command(command="mrelay", params=[], access_level="member",
             description="View the relay settings", sub_command="info")
    def mrelay(self, request):
        def display_color(color, msg=None):
            if not msg:
                msg = color
            if color:
                return f"<font color={color}>{msg}</font>"
            return "UNSET"
        blob = ""
        for bot in self.relay_bots().get_value().keys():
            enabled = self.relay_enabled().get_value().get(bot, self.relay_enabled().get_value().get('default', 'UNSET'))
            prefix = self.relay_symbols().get_value().get(bot, self.relay_symbols().get_value().get('default'))
            relay_cmd = self.relay_command().get_value().get(bot, self.relay_command().get_value().get('default'))
            base = self.relay_color_base().get_value().get(bot, self.relay_color_base().get_value().get('default', None))
            sender = self.relay_color_sender().get_value().get(bot, self.relay_color_sender().get_value().get('default', None))
            abbrv = self.relay_color_org().get_value().get(bot, self.relay_color_org().get_value().get('default', None))
            msg = self.relay_color_msg().get_value().get(bot, self.relay_color_msg().get_value().get('default', None))
            our_abbrv = self.relay_guild_abbreviations().get_value().get(bot, self.relay_guild_abbreviations().get_value().get('default', 'UNSET'))
            example = display_color(base, f'[{display_color(abbrv, our_abbrv)}] {display_color(sender, request.sender.name)}: {display_color(msg, "And I sent you a message")}')
            blob += f"Relay <highlight>{self.character_service.get_char_name(int(bot))}</highlight>:\n"
            blob += f"  Enabled: {enabled} [{self.text.make_tellcmd('Toggle', f'mrelay status {bot} {not enabled}')}]\n"
            blob += f"  Prefix: {prefix} [{self.text.make_tellcmd('Edit', f'mrelay prefix {bot}')}]\n"
            blob += f"  Relay command: {relay_cmd} [{self.text.make_tellcmd('Edit', f'mrelay rcmd {bot}')}]\n"
            blob += f"  Base color: {display_color(base)} [{self.text.make_tellcmd('Edit', f'mrelay color {bot} base')}]\n"
            blob += f"  Abbrv color: {display_color(abbrv)} [{self.text.make_tellcmd('Edit', f'mrelay color {bot} org')}]\n"
            blob += f"  Sender color: {display_color(sender)} [{self.text.make_tellcmd('Edit', f'mrelay color {bot} sender')}]\n"
            blob += f"  Message color: {display_color(msg)} [{self.text.make_tellcmd('Edit', f'mrelay color {bot} msg')}]\n"
            blob += f"  Abbreviation: {our_abbrv} [Use <highlight>!mrelay abbrv {bot} &lt;your Abbreviation&gt;</highlight>]\n"
            blob += f"  Example msg: {example}"
            blob += "\n\n"

        return ChatBlob("Current Relays", blob)

    @command(command="mrelay", params=[Const("create"), Character("relaybot_name")], access_level="admin",
             description="Create a new Relay")
    def mrelay_create(self, request, _, bot):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if bot.char_id in bots.keys():
            return f"There's already a relay for <highlight>{bot.name}</highlight>."
        bots[bot.char_id] = ""
        self.relay_bots().set_value(bots)

        return f"Successfully created relay <highlight>{bot.name}</highlight>. Use <symbol>mrelay to edit it."

    @command(command="mrelay", params=[Const("delete"), Character("relaybot_name")], access_level="admin",
             description="Delete a Relay")
    def mrelay_delete(self, request, _, bot):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if str(bot.char_id) not in bots.keys():
            return f"There's no relay for <highlight>{bot.name}</highlight>."
        bots.pop(str(bot.char_id))
        self.bot.send_packet(PrivateChannelLeave(bot.char_id))
        self.relay_bots().set_value(bots)
        user = str(bot.char_id)

        cur = self.relay_enabled().get_value()
        cur.pop(user, None)
        self.relay_enabled().set_value(cur)

        cur = self.relay_command().get_value()
        cur.pop(user, None)
        self.relay_command().set_value(cur)

        cur = self.relay_bots().get_value()
        cur.pop(user, None)
        self.relay_bots().set_value(cur)

        cur = self.relay_guild_abbreviations().get_value()
        cur.pop(user, None)
        self.relay_guild_abbreviations().set_value(cur)

        cur = self.relay_color_base().get_value()
        cur.pop(user, None)
        self.relay_color_base().set_value(cur)

        cur = self.relay_color_msg().get_value()
        cur.pop(user, None)
        self.relay_color_msg().set_value(cur)

        cur = self.relay_color_sender().get_value()
        cur.pop(user, None)
        self.relay_color_sender().set_value(cur)

        cur = self.relay_color_org().get_value()
        cur.pop(user, None)
        self.relay_color_msg().set_value(cur)

        cur = self.relay_symbols().get_value()
        cur.pop(user, None)
        self.relay_symbols().set_value(cur)

        cur = self.relay_symbol_methods().get_value()
        cur.pop(user, None)
        self.relay_symbol_methods().set_value(cur)

        return f"Successfully deleted relay <highlight>{bot.name}</highlight>"

    @command(command="mrelay",
             params=[Const("rcmd"), Character("relaybot_name"), Any("relay_command", is_optional=True)], access_level="admin",
             description="Change the relay command used in a relay")
    def mrelay_rcmd(self, request, _, bot, relay_command):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if str(bot.char_id) not in bots.keys():
            return f"There's no relay for <highlight>{bot.name}</highlight> registered. Please use <symbol>mrelay create {bot.name}"
        bot = str(bot.char_id)
        current = self.relay_command().get_value()
        if not relay_command:
            blob = f"Current relay command: {current.get(bot, current.get('default', 'UNSET'))}\n\n"
            blob += "Here are some presets:\n"
            for rcmd in ["!agrc", "!gcr", "agrc", "gcr"]:
                blob += f"  {self.text.make_tellcmd(rcmd, f'mrelay rcmd {bot} {rcmd}')}\n"
            blob += "\n"
            blob += f"Or you can use <highlight><symbol>mrelay rcmd {self.character_service.get_char_name(int(bot))} &lt;Your Prefix&gt;</highlight> to set a custom one."
            return ChatBlob("Pick your relay command", blob)

        current[bot] = relay_command
        self.relay_command().set_value(current)
        return f"Successfully changed the relaying command for relaying messages to " \
               f"<highlight>{self.character_service.get_char_name(int(bot))}</highlight>: <highlight>{relay_command}</highlight>"

    @command(command="mrelay",
             params=[Const("prefix"), Character("relaybot_name"), Any("prefix", is_optional=True)], access_level="admin",
             description="Change the prefix setting of the relays")
    def mrelay_prefix(self, request, _, bot, prefix):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if str(bot.char_id) not in bots.keys():
            return f"There's no relay for <highlight>{bot.name}</highlight> registered. Please use <symbol>mrelay create {bot.name}"
        bot = str(bot.char_id)
        current = self.relay_symbols().get_value()
        if not prefix:
            blob = f"Current prefix: {current.get(bot, current.get('default', 'UNSET'))}\n\n"
            blob += "Here are some presets:\n"
            for prefix in ["-", "--", "+", "#", "*", "@", "$", "$$"]:
                blob += f"  {self.text.make_tellcmd(prefix, f'mrelay prefix {bot} {prefix}')}\n"
            blob += "\n"
            blob += f"Or you can use <highlight><symbol>mrelay prefix {self.character_service.get_char_name(int(bot))} &lt;Your Prefix&gt;</highlight> to set a custom one."
            return ChatBlob("Pick your prefix", blob)

        current[bot] = prefix
        self.relay_symbols().set_value(current)
        return f"Successfully changed the symbol for relaying messages to " \
               f"<highlight>{self.character_service.get_char_name(int(bot))}</highlight>: <highlight>{prefix}</highlight>"

    @command(command="mrelay",
             params=[Const("abbrv"), Character("relaybot_name"), Any("Abbreviation")],
             access_level="admin",
             description="Change the abbreviation setting of the relays")
    def mrelay_abbrv(self, request, _, bot, abbreviation):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if str(bot.char_id) not in bots.keys():
            return f"There's no relay for <highlight>{bot.name}</highlight> registered. Please use <symbol>mrelay create {bot.name}"
        bot = str(bot.char_id)
        current = self.relay_guild_abbreviations().get_value()
        current[bot] = abbreviation
        self.relay_guild_abbreviations().set_value(current)
        return f"Successfully changed the Abbreviation for relaying messages to " \
               f"<highlight>{self.character_service.get_char_name(int(bot))}</highlight>: <highlight>{abbreviation}</highlight>"

    @command(command="mrelay",
             params=[Const("status"), Character("relaybot_name"), Options(["on", "off", "true", "false"])],
             access_level="admin",
             description="Change the enabled status of the relays")
    def mrelay_status(self, request, _, bot, option):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if str(bot.char_id) not in bots.keys():
            return f"There's no relay for <highlight>{bot.name}</highlight> registered. Please use <symbol>mrelay create {bot.name}"
        bot = str(bot.char_id)
        current = self.relay_enabled().get_value()
        option = True if option.lower() in ["on", "true"] else False
        if current.get(bot, None) == option:
            return f"The relay status of {self.character_service.get_char_name(int(bot))} is already {option}"
        current[bot] = option
        self.relay_enabled().set_value(current)
        return f"Successfully changed the status of the relay " \
               f"<highlight>{self.character_service.get_char_name(int(bot))}</highlight> to: <highlight>{option}</highlight>"

    @command(command="mrelay", params=[Const("color"), Character("relaybot_name"), Options(["base", "sender", "org", "msg"]), Any("color_code", is_optional=True)], access_level="admin",
             description="Change the color settings of the relays")
    def mrelay_color(self, request, _, bot, option, color):
        bots: dict = self.relay_bots().get_value()
        if not bot.char_id:
            return f"The character <highlight>{bot.name}</highlight> does not exist."
        if str(bot.char_id) not in bots.keys():
            return f"There's no relay for <highlight>{bot.name}</highlight> registered. Please use <symbol>mrelay create {bot.name}"
        bot = str(bot.char_id)
        if option == "base":
            current = self.relay_color_base().get_value()
            if color is None:
                return ChatBlob("Pick a color", self.color_template(bot, option, current))
            if self.check_color(color):
                current[bot] = color
                self.relay_color_base().set_value(current)
            else:
                return f"Your color is not valid: {color}. Syntax: #000000 or #000"
        elif option == "sender":
            current = self.relay_color_sender().get_value()
            if color is None:
                return ChatBlob("Pick a color", self.color_template(bot, option, current))
            if self.check_color(color):
                current[bot] = color
                self.relay_color_sender().set_value(current)
            else:
                return f"Your color is not valid: {color}. Syntax: #000000 or #000"
        elif option == "org":
            current = self.relay_color_org().get_value()
            if color is None:
                return ChatBlob("Pick a color", self.color_template(bot, option, current))
            if self.check_color(color):
                current[bot] = color
                self.relay_color_org().set_value(current)
            else:
                return f"Your color is not valid: {color}. Syntax: #000000 or #000"
        elif option == "msg":
            current = self.relay_color_msg().get_value()
            if color is None:
                return ChatBlob("Pick a color", self.color_template(bot, option, current))
            if self.check_color(color):
                current[bot] = color
                self.relay_color_msg().set_value(current)
            else:
                return f"Your color is not valid: {color}. Syntax: #000000 or #000"
        return f"Successfully set the <highlight>{option}</highlight> color to <font color={color}>{color}</font>" \
               f" for relay <highlight>{self.character_service.get_char_name(int(bot))}</highlight>"

    def color_template(self, bot, option, current):
        def display(color, msg):
            return f"<font color={color}>{msg}</font> (<a href='chatcmd:///tell <myname> mrelay color {bot} {option} {color}'>Save it</a>)"
        blob = f"Current color: <font color={current.get(bot, current.get('default', '#00ff00'))}>" \
               f"{current.get(bot, current.get('default', '#00ff00'))}</font>\n\n"
        blob += f"{display('#FF0000', 'Red')}\n"
        blob += f"{display('#FFFFFF', 'White')}\n"
        blob += f"{display('#808080', 'Grey')}\n"
        blob += f"{display('#DDDDDD', 'Light Grey')}\n"
        blob += f"{display('#9CC6E7', 'Dark Grey')}\n"
        blob += f"{display('#000000', 'Black')}\n"
        blob += f"{display('#FFFF00', 'Yellow')}\n"
        blob += f"{display('#8CB5FF', 'Blue')}\n"
        blob += f"{display('#00BFFF', 'Deep Sky Blue')}\n"
        blob += f"{display('#00DE42', 'Green')}\n"
        blob += f"{display('#FCA712', 'Orange')}\n"
        blob += f"{display('#FFD700', 'Gold')}\n"
        blob += f"{display('#FF1493', 'Deep Pink')}\n"
        blob += f"{display('#EE82EE', 'Violet')}\n"
        blob += f"{display('#8B7355', 'Brown')}\n"
        blob += f"{display('#00FFFF', 'Cyan')}\n"
        blob += f"{display('#000080', 'Navy Blue')}\n"
        blob += f"{display('#FF8C00', 'Dark Orange')}\n"
        return blob

    def handle_private_channel_invite(self, conn: Conn, packet: server_packets.PrivateChannelInvited):
        if conn.id != "main":
            return
        if str(packet.private_channel_id) not in self.relay_bots().get_value().keys():
            return
        if not self.relay_enabled().get_value().get(str(packet.private_channel_id), self.relay_enabled().get_value().get('default', False)):
            return
        self.bot.send_packet(client_packets.PrivateChannelJoin(packet.private_channel_id))
        self.logger.info(f"Joined private channel {self.character_service.get_char_name(packet.private_channel_id)}")
        self.relay_channel.append(str(packet.private_channel_id))

    def handle_private_channel_message(self, conn: Conn, packet: server_packets.PrivateChannelMessage):
        if conn.id != "main":
            return
        if packet.private_channel_id == self.bot.get_char_id():
            return
        if packet.char_id == self.bot.get_char_id():
            return
        if not self.relay_enabled().get_value().get(str(packet.private_channel_id), self.relay_enabled().get_value().get('default', False)):
            return
        priv = str(packet.private_channel_id)
        message = packet.message.lstrip()
        rcmd = self.relay_command().get_value().get(priv, self.relay_command().get_value().get('default', "UNSET"))
        if rcmd == "UNSET":
            self.logger.warning("##FIX ME## No relay command set!")
        if message[:len(rcmd)] != rcmd:
            return
        message = message.replace("\n", "<br>")
        message = re.match(f"{rcmd} \[(.+?)\] (.+?): (.+)", message)
        if not message:
            return
        org, name, text = message.groups()
        org = org.strip()
        name = name.strip()
        text = text.strip()

        plain = f"[{org}] {name}: {text}"
        org = self.format_text(self.relay_color_org().get_value().get(priv, self.relay_color_org().get_value().get("default")), org)
        name = self.format_text(self.relay_color_sender().get_value().get(priv, self.relay_color_sender().get_value().get("default")), name)
        text = self.format_text(self.relay_color_msg().get_value().get(priv, self.relay_color_msg().get_value().get("default")), text)
        formatted = self.format_text(self.relay_color_base().get_value().get(priv, self.relay_color_base().get_value().get("default")), f"[{org}] {name}: {text}")
        sender = DictObject({"char_id": packet.char_id, "name": self.character_service.get_char_name(packet.char_id)})
        self.message_hub_service.send_message(self.MESSAGE_SOURCE, sender, plain, formatted)

    def handle_relay_hub_message(self, ctx):
        enabled = lambda x: self.relay_enabled().get_value().get(x, self.relay_enabled().get_value().get('default', False))
        if not ctx.message:
            return
        for key in self.relay_bots().get_value().keys():
            if key not in self.relay_channel:
                continue
            if not enabled(key):
                continue
            prefix = self.relay_symbols().get_value().get(key, self.relay_symbols().get_value().get('default', False))
            if not ctx.message.startswith(prefix):
                continue

            message = ctx.message[len(prefix):].strip()
            if len(message) < 1:
                continue
            sender = ctx.sender.name

            abbrv = self.relay_guild_abbreviations().get_value().get(key, self.setting_service.get_value("org_name"))
            if ctx.source == "private_channel":
                abbrv += " - Guest"
            elif ctx.source == "public_relay":
                abbrv += " - DC"
            cmd = self.relay_command().get_value().get(key, self.relay_command().get_value().get("default"))
            msg = f"{cmd} [{abbrv}] {sender}: {message}"
            self.send_message_to_alliance(key, msg)

    def send_message_to_alliance(self, alliance, msg):
        packet = client_packets.PrivateChannelMessage(int(alliance), self.text.format_message(msg, False), "\0")
        self.bot.conns["main"].send_packet(packet)

    @setting(name="relay_symbols", value={"default": "-"}, description="Symbol for external relay")
    def relay_symbols(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_symbol_methods", value={'default': "always"}, description="Relay methods for the relays")
    def relay_symbol_methods(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_bots", value={}, description="Bots used for relaying")
    def relay_bots(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_enabled", value={"default": True}, description="Enabled status of the relays")
    def relay_enabled(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_guild_abbreviations", value={"default": "UNSET"}, description="Abbreviations used for the relays")
    def relay_guild_abbreviations(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_color_base", value={"default": "#00FF00"}, description="Base color used for the relays")
    def relay_color_base(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_color_org", value={"default": "#FFFF00"}, description="Abbrv color used for the relays")
    def relay_color_org(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_color_sender", value={"default": "#FF8C00"}, description="Sender color used for the relays")
    def relay_color_sender(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_color_msg", value={"default": "#FF8C00"}, description="Message color used for the relays")
    def relay_color_msg(self) -> DictionarySettingType:
        return DictionarySettingType()

    @setting(name="relay_command", value={"default": "!agcr"}, description="Relay command used for the relays")
    def relay_command(self) -> DictionarySettingType:
        return DictionarySettingType()

    def check_color(self, msg: str):
        if not msg.startswith('#'):
            return False
        if len(msg) not in [4, 7]:
            return False
        return True

    def format_text(self, color, message):
        return f"<font color={color}>{message}</font>"