from os import listdir

from discord import ApplicationContext, Option, SlashCommandGroup
from discord.ext import commands

from functions import (
    appendLog,
    getMsg,
    guildConfGet,
    guildConfReset,
    guildConfSet,
    loadJson,
    makeEmbed,
    strToColor,
)


# =========================================================================================================================
class CogLocale(commands.Cog):
    def __init__(self, client):
        self.client = client

    locale = SlashCommandGroup("locale", "Commands related to bot's locale")

    valid_locales = []
    files_locales = listdir(f"locale/")
    for entry in files_locales:
        valid_locales.append(".".join(entry.split(".")[:-1]))

    @locale.command(name="set", description="Set bot's messages language")
    async def locale_set(self, ctx: ApplicationContext, language: Option(str, "One of the languages in list", choices=valid_locales)):  # type: ignore
        config = loadJson("config.json")
        if ctx.guild is not None:
            if language + ".json" in listdir(f"locale/"):
                guildConfSet(ctx.guild, "locale", language)
                appendLog(f"Server's locale is now set to {language}", ctx.guild)
                await ctx.respond(
                    embed=makeEmbed(
                        title=getMsg("set_locale_title", ctx.guild),
                        description=getMsg("set_locale_description", ctx.guild).format(
                            getMsg("locale_name", ctx.guild)
                        ),
                        color=strToColor(config["color_ok"]),
                    )
                )
            else:
                valid_locales = []
                files_locales = listdir(f"locale/")
                for entry in files_locales:
                    valid_locales.append(entry.split(".")[:-1])
                await ctx.respond(
                    embed=makeEmbed(
                        title=getMsg("error_locale_title", ctx.guild),
                        description=getMsg(
                            "error_locale_description", ctx.guild
                        ).format(", ".join(valid_locales)),
                        color=strToColor(config["color_error"]),
                    )
                )
        else:
            await ctx.respond(
                embed=makeEmbed(
                    title=getMsg("dm_title", ctx.guild),
                    description=getMsg("dm_description", ctx.guild),
                    color=strToColor(config["color_error"]),
                )
            )

    @locale.command(name="reset", description="Reset the bot's language in this guild")
    async def locale_reset(self, ctx: ApplicationContext):  # type: ignore
        config = loadJson("config.json")
        if ctx.guild is not None:
            if guildConfGet(ctx.guild, "locale") is not None:
                guildConfReset(ctx.guild, "locale")
                appendLog(f"Server's locale has been reset", ctx.guild)
                await ctx.respond(
                    embed=makeEmbed(
                        title=getMsg("reset_locale_title", ctx.guild),
                        description=getMsg(
                            "reset_locale_description", ctx.guild
                        ).format(getMsg("locale_name", ctx.guild)),
                        color=strToColor(config["color_ok"]),
                    )
                )
            else:
                await ctx.respond(
                    embed=makeEmbed(
                        title=getMsg("hint_none_locale_title", ctx.guild),
                        description=getMsg(
                            "hint_none_locale_description", ctx.guild
                        ).format(getMsg("locale_name", ctx.guild)),
                        color=strToColor(config["color_warn"]),
                    )
                )
        else:
            await ctx.respond(
                embed=makeEmbed(
                    title=getMsg("dm_title", ctx.guild),
                    description=getMsg("dm_description", ctx.guild),
                    color=strToColor(config["color_error"]),
                )
            )


# =========================================================================================================================