from flask import Flask, Blueprint, request, send_from_directory, send_file, abort, redirect
from flask_socketio import SocketIO, emit
from flask_cors import CORS

app = Flask(__name__, static_folder="static/dist", static_url_path="/")
socketio = SocketIO(app, cors_allowed_origins="*")  # TODO remove later

@app.route("/")
@app.route("/slideshow")
@app.route("/albums")
@app.route("/settings")
def home():
    return send_from_directory("static/public", "index.html")

api = Blueprint("api", __name__)
CORS(api, origins="*")  # For debugging TODO remove later

#@api.route("/seek")
@socketio.on("seek")
def seek(increment):
    pd = app.config["pix_display"]

    pd.queue.put(lambda: pd.seek(increment))
    while not pd.queue.empty():
        pass
    return {
        "imageTime": pd.image_time,
        "imageIndex": pd.current_texture_index,
    }

@api.route("/albums")
def get_albums():
    ic = app.config["immich_connector"]
    keys = [ "albumName", "albumThumbnailAssetId", "id", "startDate", "endDate", "assetCount", "shared", ]
    return [{
        key: album[key] for key in keys
    } for album in ic.load_all_albums() ]

@api.route("/asset/<key>/thumbnail", defaults={ "size": "thumbnail" })
@api.route("/asset/<key>",           defaults={ "size": "preview" })
def get_asset(key, size):
    # TODO ensure getting actual album thumb
    ic = app.config["immich_connector"]
    image_data, mimetype = ic.load_image(key, size=size)
    if image_data is None:
        abort(400)
    return send_file(image_data, mimetype=mimetype)

@api.route("/redirect/<path:path>")
def immich_redirect(path):
    ic = app.config["immich_connector"]
    return redirect(f"{ic.server_url}/{path}")


app.register_blueprint(api, url_prefix="/api")