from quart import Blueprint, jsonify, request

from applications.utils import (
    fetch_aigc_cover,
    fetch_channel_info,
    fetch_long_video_cover,
)

server_blueprint = Blueprint("api", __name__, url_prefix="/api")


def server_routes(pools):

    @server_blueprint.route("/get_cover", methods=["POST"])
    async def get_cover():
        params = await request.get_json()
        content_id = params.get("content_id")
        if not content_id:
            return jsonify({"code": 400, "msg": "content_id is required", "data": None})

        # fetch content channel info
        channel_info = await fetch_channel_info(pools, content_id)
        channel_content_id, channel_type = channel_info[0]['channel_content_id'], channel_info[0]['channel']
        match channel_type:
            case 5:
                # channel is gzh article
                fetch_response = await fetch_aigc_cover(pools, channel_content_id)
                cover_obj = fetch_response[0]
                if cover_obj:
                    image_oss = cover_obj['oss_object_key']
                    cover = "http://res.cybertogether.net/" +  image_oss + "?x-oss-process=image/resize,m_fill,w_450,h_360/format,jpg"
                else:
                    return jsonify(
                        {"code": 401, "msg": "can't find cover in aigc system", "data": None}
                    )
            case 6:
                # channel is toutiao article
                fetch_response = await fetch_aigc_cover(pools, channel_content_id)
                cover_obj = fetch_response[0]
                if cover_obj:
                    image_oss = cover_obj['oss_object_key']
                    cover = "http://res.cybertogether.net/" + image_oss + "?x-oss-process=image/resize,m_fill,w_450,h_360/format,jpg"
                else:
                    return jsonify(
                        {"code": 401, "msg": "can't find cover in aigc system", "data": None}
                    )
            case 10:
                # channel is long video
                fetch_response = await fetch_long_video_cover(pools, channel_content_id)
                cover_obj = fetch_response[1]
                if cover_obj:
                    image_oss = cover_obj['image_path']
                    cover = "https://rescdn.yishihui.com/" + image_oss + "?x-oss-process=image/resize,m_fill,w_450,h_360/format,jpg"
                else:
                    return jsonify(
                        {"code": 401, "msg": "can't find cover in pq", "data": None}
                    )

            case _:
                return jsonify(
                    {"code": 400, "msg": "channel_type is not supported", "data": None}
                )

        return jsonify({"code": 200, "msg": "success", "data": {"cover": cover}})

    return server_blueprint