from fastapi import APIRouter, Depends, HTTPException, Query
from pydantic import BaseModel

from app.core.security import get_current_user
from app.models.user import User
from app.services.bandcamp import search_bandcamp, get_embed_data

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


class BandcampResult(BaseModel):
    title: str
    artist: str
    art_url: str | None = None
    bandcamp_url: str
    item_type: str


class BandcampEmbedResponse(BaseModel):
    embed_url: str
    title: str
    artist: str
    art_url: str | None = None


@router.get("/search", response_model=list[BandcampResult])
async def bandcamp_search(
    q: str = Query(..., min_length=1),
    type: str = Query("t", pattern="^[tab]$"),
    user: User = Depends(get_current_user),
):
    """Search Bandcamp for tracks, albums, or artists."""
    results = await search_bandcamp(q.strip(), item_type=type)
    return [BandcampResult(**r) for r in results]


@router.get("/embed", response_model=BandcampEmbedResponse)
async def bandcamp_embed(
    url: str = Query(..., min_length=1),
    user: User = Depends(get_current_user),
):
    """Get embed data for a Bandcamp URL."""
    if "bandcamp.com" not in url:
        raise HTTPException(status_code=400, detail="Not a valid Bandcamp URL")

    data = await get_embed_data(url.strip())
    if not data:
        raise HTTPException(
            status_code=404,
            detail="Could not extract embed data from this Bandcamp page",
        )

    return BandcampEmbedResponse(
        embed_url=data["embed_url"],
        title=data["title"],
        artist=data["artist"],
        art_url=data.get("art_url"),
    )