from fastapi import FastAPI, HTTPException
import uvicorn

from database.database import Database

app = FastAPI()
db = Database()


@app.get("/artnet/metadata/art")
async def art(id: int = None, hash: str = None, tag_id: int = None):
    if id is None and hash is None and tag_id is None:
        raise HTTPException(status_code=406, detail="requires id or hash param")

    result = None
    if id is not None:
        result = db.get_art_by_id(id)
    elif hash is not None:
        result = db.get_art_by_hash(hash)
    elif tag_id is not None:
        result = db.get_tag_art(tag_id)

    if result is not None:
        return result
    raise HTTPException(status_code=404, detail="Art was not found!")


@app.get("/artnet/metadata/presence")
async def presence(name: str = None, domain: str = None, artist_id: int = None, art_id: int = None,
                   art_md5: str = None):
    if name is None and domain is None and artist_id is None and art_id is None and art_md5 is None:
        raise HTTPException(status_code=406, detail="You must query with at least one parameter!")

    result = None
    if artist_id is not None and name is None and domain is None:
        result = db.get_artist_presences(artist_id)

    elif art_id is not None and name is None and domain is None:
        result = db.get_art_presences_by_id(art_id)

    elif art_md5 is not None and name is None and domain is None:
        result = db.get_art_presences_by_hash(art_md5)

    elif name is not None and domain is not None:
        result = db.get_presence(name, domain)

    if result is not None:
        return result
    raise HTTPException(status_code=404, detail="Presence was not found!")


@app.get("/artnet/metadata/artist")
async def artist(id: int = None, topic_id: int = None):
    if id is None and topic_id is None:
        raise HTTPException(status_code=406)

    result = None
    if id is not None:
        result = db.get_artist(id)
    elif topic_id is not None:
        result = db.get_topic_artists(topic_id)
    if result is not None:
        return result
    raise HTTPException(status_code=404, detail="Artist was not found!")


@app.get("/artnet/metadata/topic")
async def topic(name: str = None, id: int = None, artist_id: int = None):
    if name is None and id is None and artist_id is None:
        raise HTTPException(status_code=406)

    result = None
    if name is not None or id is not None:
        if id is not None:
            result = db.get_topic_by_id(id)
        elif name is not None:
            result = db.get_topic_by_name(name)

    elif artist_id is not None:
        result = db.get_artist_topics(artist_id)

    if result is not None:
        return result
    raise HTTPException(status_code=404, detail="Topic was not found!")


@app.get("/artnet/metadata/tag")
async def tag(id: int = None, name: str = None, fuzzy: bool = False, category: int = None):
    if id is None and name is None and category is None:
        raise HTTPException(status_code=406)

    result = None
    if fuzzy:
        if name is not None:
            result = db.search_tag_by_name_fuzzy(name)
            if result is not None:
                return result
            raise HTTPException(status_code=404, detail="No matching tag found!")
    else:
        if id is not None:
            result = db.get_tag_by_id(id)
        elif name is not None:
            result = db.get_tag_by_name(name)
        elif category is not None:
            result = db.get_category_tags(category)

        if result is not None:
            return result
        raise HTTPException(status_code=404, detail="Tag was not found!")


@app.get("/artnet/metadata/category")
async def category(name: str = None, id: int = None):
    if name is None and id is None:
        raise HTTPException(status_code=406)

    result = None
    if id is not None:
        result = db.get_category_by_id(id)
    elif name is not None:
        result = db.get_category_by_name(name)

    if result is not None:
        return result
    raise HTTPException(status_code=404, detail="Category not found!")


if __name__ == "__main__":
    uvicorn.run(app, host="127.0.0.1", port=8000)