from nonebot.adapters import Event
from nonebot.matcher import Matcher
from nonebot_plugin_alconna import At
from nonebot_plugin_alconna.uniseg import Image, UniMessage
from nonebot_plugin_orm import get_session
from nonebot_plugin_uninfo import Uninfo
from nonebot_plugin_uninfo.orm import get_session_persist_id
from nonebot_plugin_user import get_user

from ...db import query_bind_info, trigger
from ...i18n import Lang
from ...utils.exception import FallbackError
from ...utils.lang import get_lang
from ...utils.metrics import TetrisMetricsBasicWithLPM, get_metrics
from ...utils.render import render_image
from ...utils.render.avatar import get_avatar
from ...utils.render.schemas.base import People, Trending
from ...utils.render.schemas.v1.top.info import Data as InfoData
from ...utils.render.schemas.v1.top.info import Info
from ...utils.typedefs import Me
from . import alc
from .api import Player
from .api.schemas.user_profile import Data, UserProfile
from .constant import GAME_TYPE


@alc.assign('TOP.query')
async def _(event: Event, matcher: Matcher, target: At | Me, event_session: Uninfo):
    async with trigger(
        session_persist_id=await get_session_persist_id(event_session),
        game_platform=GAME_TYPE,
        command_type='query',
        command_args=[],
    ):
        async with get_session() as session:
            bind = await query_bind_info(
                session=session,
                user=await get_user(
                    event_session.scope, target.target if isinstance(target, At) else event.get_user_id()
                ),
                game_platform=GAME_TYPE,
            )
        if bind is None:
            await matcher.finish(Lang.bind.not_found())
        await (
            UniMessage.i18n(Lang.interaction.warning.unverified)
            + (
                UniMessage('\n')
                if not (
                    result := await make_query_result(
                        await Player(user_name=bind.game_account, trust=True).get_profile()
                    )
                ).has(Image)
                else UniMessage()
            )
            + result
        ).finish()


@alc.assign('TOP.query')
async def _(account: Player, event_session: Uninfo):
    async with trigger(
        session_persist_id=await get_session_persist_id(event_session),
        game_platform=GAME_TYPE,
        command_type='query',
        command_args=[],
    ):
        await (await make_query_result(await account.get_profile())).finish()


def get_avg_metrics(data: list[Data]) -> TetrisMetricsBasicWithLPM:
    total_lpm = total_apm = 0.0
    for value in data:
        total_lpm += value.lpm
        total_apm += value.apm
    num = len(data)
    return get_metrics(lpm=total_lpm / num, apm=total_apm / num)


async def make_query_image(profile: UserProfile) -> bytes:
    if profile.today is None or profile.total is None:
        raise FallbackError
    today = get_metrics(lpm=profile.today.lpm, apm=profile.today.apm)
    history = get_avg_metrics(profile.total)
    return await render_image(
        Info(
            user=People(avatar=get_avatar(profile.user_name), name=profile.user_name),
            today=InfoData(
                pps=today.pps,
                lpm=today.lpm,
                lpm_trending=Trending.KEEP,
                apm=today.apm,
                apl=today.apl,
                apm_trending=Trending.KEEP,
            ),
            historical=InfoData(
                pps=history.pps,
                lpm=history.lpm,
                lpm_trending=Trending.KEEP,
                apm=history.apm,
                apl=history.apl,
                apm_trending=Trending.KEEP,
            ),
            lang=get_lang(),
        ),
    )


def make_query_text(profile: UserProfile) -> UniMessage:
    message = ''
    if profile.today is not None:
        today = get_metrics(lpm=profile.today.lpm, apm=profile.today.apm)
        message += Lang.stats.daily_stats(name=profile.user_name)
        message += Lang.stats.lpm(lpm=today.lpm, pps=today.pps)
        message += Lang.stats.apm(apm=today.apm, apl=today.apl)
    else:
        message += Lang.stats.no_daily(name=profile.user_name)
    if profile.total is not None:
        total = get_avg_metrics(profile.total)
        message += Lang.stats.history_stats()
        message += Lang.stats.lpm(lpm=total.lpm, pps=total.pps)
        message += Lang.stats.apm(apm=total.apm, apl=total.apl)
    else:
        message += Lang.stats.no_history()
    return UniMessage(message)


async def make_query_result(profile: UserProfile) -> UniMessage:
    try:
        return UniMessage.image(raw=await make_query_image(profile))
    except FallbackError:
        ...
    return make_query_text(profile)