using System;
using System.Collections;
using System.Collections.Generic;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using UnityEditor.MPE;
using UnityEngine;


public class LevelProcessor : MonoBehaviour
{
    private GameController _controller;
    private JObject _levelInfo;
    public int to_deliver;
    public int score;
    private Dictionary<string, Type> req_to_type;

    private void Awake()
    {
        Dictionary<string, Type> req_to_type = new Dictionary<string, Type>(){
            {"deliver_object", typeof(DeliveryRequirement)},
            {"score", typeof(ScoreRequirement)},
        };
        _controller = GameObject.FindObjectOfType<GameController>();
    }

    private void Start()
    {
        foreach (JObject requirement in _levelInfo["requirements"])
        {
            var parsedRequirement = requirement.ToObject(req_to_type[requirement["req_type"].ToString()]);
            _controller.AddNewEventProcessor(parsedRequirement.event_type);
        }
    }
}

class DeliveryRequirement : IEventProcessor
{
    public EventType event_type = EventType.object_delivered;
    private string req_type;
    private string object_type;
    private int min_condition;
    private int delivery_count = 0;

    public DeliveryRequirement() { }
    public DeliveryRequirement(string req_type, string object_type, int min_condition, int _deliveryCount)
    {
        this.req_type = req_type;
        this.object_type = object_type;
        this.min_condition = min_condition;
        this.delivery_count = _deliveryCount;
    }
    public void ProcessEvent(GameEvent game_event)
    {
        if (game_event.type == EventType.object_delivered && (bool)game_event.data["delivery_is_ok"])
        {
            this.delivery_count -= 1;
        }
    }
}
class ScoreRequirement : IEventProcessor
{
    public EventType eventType = EventType.score_changed;
    private string object_type;
    private int total_score;

    public ScoreRequirement()
    { }

    public ScoreRequirement(string object_type, int _totalScore)
    {
        this.object_type = object_type;
        this.total_score = _totalScore;
    }
    public void ProcessEvent(GameEvent game_event)
    {
        if (game_event.type == EventType.object_delivered && (bool)game_event.data["delivery_is_ok"])
        {
            this.total_score += (int)game_event.data["delivery_data"]["score"];
        }

        if (game_event.type == EventType.score_changed)
        {
            total_score += (int)game_event.data["change_count"];
        }
    }
}