from __future__ import annotations
import json
from flask_restful import Resource
from flask import current_app as app, jsonify, request
from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from modules.Archive.database import Database

class Archive_GetPosts(Resource):
    def get(self):
        db : Database = app.databases["Archive"]
        try:
            count = int(request.args["count"]) if "count" in request.args else 10
            last_id = int(request.args["last_id"]) if "last_id" in request.args else -1
        except:
            response = app.response_class(status=400)
            response.headers.add("Access-Control-Allow-Origin", "*")
            return response   

        param = []
        if "undecided" in request.args:
            param.append(0)
        if "approved" in request.args:
            param.append(1)
        if "denied" in request.args:
            param.append(2)
        if param == []:
            param = [0,1,2]

        result = db.get_posts(count, param, last_id)

        if result is None:
            response = app.response_class(status=400)
        else:
            response = app.response_class(
                response=json.dumps(result, ensure_ascii=False, indent=1),
                status=200,
                mimetype='application/json'
            )

        response.headers.add("Access-Control-Allow-Origin", "*")
        return response