from typing import Optional

from fastapi import Request
from folkugat_web.model import temes as model
from folkugat_web.services.temes import query as temes_q
from folkugat_web.services.temes.links import guess_link_type
from folkugat_web.templates import templates


def title(request: Request, logged_in: bool, tema: Optional[model.Tema] = None, tema_id: Optional[int] = None):
    if tema is None:
        if tema_id is None:
            raise ValueError("Either 'tema' or 'tema_id' must be given!")
        tema = temes_q.get_tema_by_id(tema_id)
    return templates.TemplateResponse(
        "fragments/tema/title.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema": tema,
        }
    )


def title_editor(request: Request, logged_in: bool, tema_id: int):
    tema = temes_q.get_tema_by_id(tema_id)
    return templates.TemplateResponse(
        "fragments/tema/editor/title.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema": tema,
        }
    )


def lyric(request: Request, logged_in: bool, tema_id: int, lyric_id: int):
    tema = temes_q.get_tema_by_id(tema_id)
    if tema is None:
        raise ValueError(f"No tune exists for tema_id: {tema_id}")
    lyric = tema.lyrics.get(lyric_id)

    return templates.TemplateResponse(
        "fragments/tema/lyric.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema": tema,
            "lyric_id": lyric_id,
            "lyric": lyric,
        }
    )


def lyric_editor(request: Request, logged_in: bool, tema_id: int, lyric_id: int):
    tema = temes_q.get_tema_by_id(tema_id)
    if tema is None:
        raise ValueError(f"No tune exists for tema_id: {tema_id}")
    lyric = tema.lyrics.get(lyric_id)

    return templates.TemplateResponse(
        "fragments/tema/editor/lyric.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema": tema,
            "lyric_id": lyric_id,
            "lyric": lyric,
        }
    )


def link(request: Request, logged_in: bool, tema_id: int, link_id: int):
    tema = temes_q.get_tema_by_id(tema_id)
    if tema is None:
        raise ValueError(f"No tune exists for tema_id: {tema_id}")
    link = tema.links.get(link_id)

    return templates.TemplateResponse(
        "fragments/tema/link.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema": tema,
            "link_id": link_id,
            "link": link,
            "LinkType": model.LinkType,
            "ContentType": model.ContentType,
        }
    )


def link_editor(request: Request, logged_in: bool, tema_id: int, link_id: int):
    tema = temes_q.get_tema_by_id(tema_id)
    if tema is None:
        raise ValueError(f"No tune exists for tema_id: {tema_id}")
    link = tema.links.get(link_id)

    return templates.TemplateResponse(
        "fragments/tema/editor/link.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema": tema,
            "link_id": link_id,
            "link": link,
            "LinkType": model.LinkType,
            "ContentType": model.ContentType,
        }
    )


def link_icon(
    request: Request,
    logged_in: bool,
    tema_id: int,
    link_id: int,
    url: str,
    content_type: model.ContentType,
):
    link = model.Link(
        id=link_id,
        content_type=content_type,
        link_type=guess_link_type(url),
        url=url,
    )
    return templates.TemplateResponse(
        "fragments/tema/link_icon.html",
        {
            "request": request,
            "logged_in": logged_in,
            "tema_id": tema_id,
            "link_id": link_id,
            "link": link,
            "LinkType": model.LinkType,
            "ContentType": model.ContentType,
        }
    )