from typing import Literal, overload

from jinja2 import Environment, FileSystemLoader
from nonebot.compat import PYDANTIC_V2

from ..templates import templates_dir
from .schemas.bind import Bind
from .schemas.tetrio_info import Info as TETRIOInfo
from .schemas.tetrio_info_v2 import Info as TETRIOInfoV2
from .schemas.top_info import Info as TOPInfo
from .schemas.tos_info import Info as TOSInfo

env = Environment(
    loader=FileSystemLoader(templates_dir), autoescape=True, trim_blocks=True, lstrip_blocks=True, enable_async=True
)


@overload
async def render(render_type: Literal['v1/binding'], data: Bind) -> str: ...


@overload
async def render(render_type: Literal['v1/tetrio/info'], data: TETRIOInfo) -> str: ...


@overload
async def render(render_type: Literal['v2/tetrio/info'], data: TETRIOInfoV2) -> str: ...


@overload
async def render(render_type: Literal['v1/top/info'], data: TOPInfo) -> str: ...


@overload
async def render(render_type: Literal['v1/tos/info'], data: TOSInfo) -> str: ...


async def render(
    render_type: Literal['v1/binding', 'v1/tetrio/info', 'v2/tetrio/info', 'v1/top/info', 'v1/tos/info'],
    data: Bind | TETRIOInfo | TETRIOInfoV2 | TOPInfo | TOSInfo,
) -> str:
    if PYDANTIC_V2:
        return await env.get_template('index.html').render_async(
            path=render_type, data=data.model_dump_json(by_alias=True)
        )
    return await env.get_template('index.html').render_async(path=render_type, data=data.json(by_alias=True))


__all__ = ['render', 'Bind']