"""
Router "text" provides:

- listing text files
- finding text files by name prefix
- getting text file raw content by name prefix
- getting text file HTML content by name prefix (using Markdown)
"""

import logging

import markdown
from fastapi import APIRouter, Depends

from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
from ...core.webdav import WebDAV
from ._common import LM_TEXT, RP_TEXT

_logger = logging.getLogger(__name__)

router = APIRouter(prefix="/text", tags=["text"])


@router.on_event("startup")
async def start_router() -> None:
    _logger.debug(f"{router.prefix} router starting.")

    remote_path = await RP_TEXT()
    if not webdav_ensure_path(remote_path):
        webdav_ensure_files(
            remote_path,
            "message.txt",
            "title.txt",
            "ticker.txt",
        )


@router.get(
    "/list",
    responses=LM_TEXT.lister.responses,
)
async def list_texts(
    names: list[str] = Depends(LM_TEXT.lister.func),
) -> list[str]:
    return names


@router.get(
    "/find/{prefix}",
    responses=LM_TEXT.filter.responses,
)
async def find_texts_by_prefix(
    names: list[str] = Depends(LM_TEXT.filter.func),
) -> list[str]:
    return names


async def _get_raw_text_by_prefix(
    remote_path: str = Depends(RP_TEXT),
    name: str = Depends(LM_TEXT.getter.func),
) -> str:
    return await WebDAV.read_str(f"{remote_path}/{name}")


@router.get(
    "/get/raw/{prefix}",
    responses=LM_TEXT.getter.responses,
)
async def get_raw_text_by_prefix(
    text: str = Depends(_get_raw_text_by_prefix),
) -> str:
    return text


@router.get(
    "/get/html/{prefix}",
    responses=LM_TEXT.getter.responses,
)
async def get_html_by_prefix(
    text: str = Depends(_get_raw_text_by_prefix),
) -> str:
    return markdown.markdown(text)