"""Contains various views to be used in the high council nomination process."""

import nextcord
from dakiny_bot.dakiny_settings import settings
from dakiny_bot.database.sql_data_classes import CouncilMembers, engine
from dakiny_bot.utils import (
    NOMINEE_SPLITTER,
    decorate_cl_nomination,
    decorate_dm_nomination,
    get_election_name,
)
from nextcord.interactions import Interaction
from sqlalchemy import select
from sqlalchemy.orm import Session


class NominateDMModal(nextcord.ui.Modal):
    """
    Modal for nominating oneself.

    User writes a speech and then the callback sends the speech into the correct channel.
    """

    def __init__(
        self,
        usr_id: int,
        usr_nominated: bool,  # noqa: FBT001
        speech_content: str,
    ):
        super().__init__(
            "Discord Manager Nomination",
            timeout=5 * 60,  # 5 minutes
        )
        self.usr_id: int = usr_id
        self.usr_nominated = usr_nominated

        self.speech = nextcord.ui.TextInput(
            label="Nomination Speech",
            style=nextcord.TextInputStyle.paragraph,
            placeholder="Please write your speech here.",
            required=True,
            max_length=1500,
            default_value=speech_content,
        )
        self.add_item(self.speech)

    async def callback(self, interaction: Interaction) -> None:
        """
        Sends the nomination speech into the voting channel and enters the user into the voting database.

        Args:
            interaction (Interaction): Interaction with user.

        """
        speech = decorate_dm_nomination(interaction.user.id, self.speech.value)

        with Session(engine) as session:
            # user already in table
            election_name = get_election_name()
            stmt = (
                select(CouncilMembers)
                .where(CouncilMembers.ElectionName == election_name)
                .where(CouncilMembers.MemberId == self.usr_id)
            )
            council_elect = session.scalar(stmt)

            if not self.usr_nominated:
                msg = await interaction.channel.send(speech)

                council_elect.DiscordManagerSpeechId = msg.id
                session.commit()
            else:
                msg: nextcord.Message = await interaction.channel.fetch_message(council_elect.DiscordManagerSpeechId)
                await msg.edit(content=decorate_dm_nomination(interaction.user.id, self.speech.value))


class NominateCLModal(nextcord.ui.Modal):
    """
    Modal for nominating oneself.

    User writes a speech and then the callback sends the speech into the correct channel.
    """

    def __init__(
        self,
        usr_id: int,
        usr_nominated: bool,  # noqa: FBT001
        speech_content: str,
    ):
        super().__init__(
            "Clan Leader Nomination",
            timeout=5 * 60,  # 5 minutes
        )
        self.usr_id: int = usr_id
        self.usr_nominated = usr_nominated

        self.speech = nextcord.ui.TextInput(
            label="Nomination Speech",
            style=nextcord.TextInputStyle.paragraph,
            placeholder="Please write your speech here.",
            required=True,
            max_length=1500,
            default_value=speech_content,
        )
        self.add_item(self.speech)

    async def callback(self, interaction: Interaction) -> None:
        """
        Sends the nomination speech into the voting channel and enters the user into the voting database.

        Args:
            interaction (Interaction): Interaction with user.

        """
        speech = decorate_cl_nomination(interaction.user.id, self.speech.value)

        with Session(engine) as session:
            # user already in table
            election_name = get_election_name()
            stmt = (
                select(CouncilMembers)
                .where(CouncilMembers.ElectionName == election_name)
                .where(CouncilMembers.MemberId == self.usr_id)
            )
            council_elect = session.scalar(stmt)

            if not self.usr_nominated:
                msg = await interaction.channel.send(speech)

                council_elect.ClanLeaderSpeechId = msg.id
                session.commit()
            else:
                msg: nextcord.Message = await interaction.channel.fetch_message(council_elect.ClanLeaderSpeechId)
                await msg.edit(content=decorate_cl_nomination(interaction.user.id, self.speech.value))


class NominateHighCouncilView(nextcord.ui.View):
    """The buttons to press to start your High Council nomination."""

    def __init__(self, guild: nextcord.Guild):
        super().__init__(timeout=None)
        self.guild: nextcord.Guild = guild

    @nextcord.ui.button(
        label="Nominate for Discord Manager",
        style=nextcord.ButtonStyle.primary,
        custom_id="nominate-dm",
    )
    async def nominate_dm(self, button: nextcord.ui.Button, interaction: nextcord.Interaction) -> None:  # noqa: ARG002
        """
        Button for nominating oneself for Discord Manager.

        Gathers previous information about the user if they have already nominated themselves, then launches
        the nomination modal to get their speech.

        Args:
            button (nextcord.ui.Button): Unused. idk why its needed in the decorator
            interaction (nextcord.Interaction): Interaction of user who pressed the button
        """
        # enforce council elect only
        if self.guild.get_role(settings.role_ids.clan_council_elect) not in interaction.user.roles:
            await interaction.response.send_message(
                f"You must have the <@&{settings.role_ids.clan_council_elect}> role to vote.",
                ephemeral=True,
            )
            return

        election_name = get_election_name()
        usr_nominated = False
        speech_content = ""
        with Session(engine) as session:
            stmt = (
                select(CouncilMembers)
                .where(CouncilMembers.ElectionName == election_name)
                .where(CouncilMembers.MemberId == interaction.user.id)
            )
            obj = session.scalar(stmt)

            # user needs to exist to get here anyways...
            if obj.DiscordManagerSpeechId is not None:
                usr_nominated = True
                msg = await interaction.channel.fetch_message(obj.DiscordManagerSpeechId)
                speech_content = msg.content.split(NOMINEE_SPLITTER)[1]

        await interaction.response.send_modal(NominateDMModal(interaction.user.id, usr_nominated, speech_content))

    @nextcord.ui.button(
        label="Nominate for Clan Leader",
        style=nextcord.ButtonStyle.primary,
        custom_id="nominate-cl",
    )
    async def nominate_cl(self, button: nextcord.ui.Button, interaction: nextcord.Interaction) -> None:  # noqa: ARG002
        """
        Button for nominating oneself for Clan Leader.

        Gathers previous information about the user if they have already nominated themselves, then launches
        the nomination modal to get their speech.

        Args:
            button (nextcord.ui.Button): Unused. idk why its needed in the decorator
            interaction (nextcord.Interaction): Interaction of user who pressed the button
        """
        # enforce council elect only
        if self.guild.get_role(settings.role_ids.clan_council_elect) not in interaction.user.roles:
            await interaction.response.send_message(
                f"You must have the <@&{settings.role_ids.clan_council_elect}> role to vote.",
                ephemeral=True,
            )
            return

        election_name = get_election_name()
        usr_nominated = False
        speech_content = ""
        with Session(engine) as session:
            stmt = (
                select(CouncilMembers)
                .where(CouncilMembers.ElectionName == election_name)
                .where(CouncilMembers.MemberId == interaction.user.id)
            )
            obj = session.scalar(stmt)

            # user needs to exist to get here anyways...
            if obj.ClanLeaderSpeechId is not None:
                usr_nominated = True
                msg = await interaction.channel.fetch_message(obj.ClanLeaderSpeechId)
                speech_content = msg.content.split(NOMINEE_SPLITTER)[1]

        await interaction.response.send_modal(NominateCLModal(interaction.user.id, usr_nominated, speech_content))