import uuid

from fastapi import APIRouter, Depends, HTTPException
from fastapi.responses import Response
from sqlalchemy.ext.asyncio import AsyncSession

from ..outbound.postgres.database import get_db
from ..outbound.postgres.repositories.translated_article_repository import TranslatedArticleRepository
from ..outbound.postgres.repositories.adventure_repository import PostgresAdventureEntryAudioRepository
from ..outbound.storage_client import get_storage_client

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


@router.get("/adventure-audio/{filename:path}")
async def get_adventure_audio_file(
    filename: str,
    db: AsyncSession = Depends(get_db),
) -> Response:
    try:
        eid = uuid.UUID(filename.rsplit(".", 1)[0])
    except ValueError:
        raise HTTPException(status_code=400, detail="Invalid file ID")

    adventure_audio = await PostgresAdventureEntryAudioRepository(db).get_for_entry(entry_id=eid, component_type="story_text")

    if adventure_audio is None:
        raise HTTPException(status_code=404, detail="File not found")

    try:
        audio_bytes, content_type = get_storage_client().download("adventure-audio/" + filename)
    except FileNotFoundError:
        raise HTTPException(status_code=404, detail="File not found")
    except NotImplementedError:
        raise HTTPException(status_code=501, detail="Media proxy not available with current storage provider")
    except Exception:
        raise HTTPException(status_code=500, detail="Storage error")

    return Response(content=audio_bytes, media_type=content_type)


@router.get("/{filename:path}")
async def get_media_file(
    filename: str,
    db: AsyncSession = Depends(get_db),
) -> Response:
    article = await TranslatedArticleRepository(db).get_by_audio_url(filename)

    if article is None:
        raise HTTPException(status_code=404, detail="File not found")

    try:
        audio_bytes, content_type = get_storage_client().download(filename)
    except FileNotFoundError:
        raise HTTPException(status_code=404, detail="File not found")
    except NotImplementedError:
        raise HTTPException(status_code=501, detail="Media proxy not available with current storage provider")
    except Exception:
        raise HTTPException(status_code=500, detail="Storage error")

    return Response(content=audio_bytes, media_type=content_type)