using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class UISimulation : UIBase
{
    public Button save;

    public Transform roomContent;
    public Transform personContent;

    public Toggle roomItem;
    public Toggle personItem;

    public ToggleGroup roomGroup;
    public ToggleGroup personGroup;

    public List<RoomDataItem> roomsData;

    List<Toggle> roomTogs = new List<Toggle>();
    List<Toggle> personTogs = new List<Toggle>();

    private void Awake()
    {
        save.onClick.AddListener(OnSaveRoomInfo);

        roomsData = DataManager.Instance.roomsData;


        for (int i = 0; i < roomsData.Count; i++)
        {
            var room = roomsData[i];
            var go = GameObject.Instantiate(roomItem, roomContent);
            go.group = roomGroup;
            go.gameObject.SetActive(true);
            go.name = room.id.ToString();
            go.transform.Find("Label").GetComponent<Text>().text = room.code;
            go.isOn = false;
            go.onValueChanged.AddListener(ShowPerson);
            roomTogs.Add(go);
        }
    }

    private void ShowPerson(bool arg0)
    {
        if (arg0)
        {
            roomGroup.allowSwitchOff = false;
            var room = FindRoomSelect();
            if (room != null)
            {
                RefreshPersonList(room.persons);
            }
        }
    }

    void RefreshPersonList(List<RoomPersonsItem> persons)
    {
        for (int i = 0; i < personTogs.Count; i++)
        {
            Destroy(personTogs[i].gameObject);
        }
        personTogs.Clear();

        for (int i = 0; i < persons.Count; i++)
        {
            var person = persons[i];
            var go = GameObject.Instantiate(personItem, personContent);
            go.group = personGroup;
            go.gameObject.SetActive(true);
            go.name = person.id.ToString();
            go.transform.Find("Label").GetComponent<Text>().text = person.name;
            go.isOn = false;
            personTogs.Add(go);
        }
    }

    private void OnSaveRoomInfo()
    {
        var room = FindRoomSelect();
        var person = FindPersonSelect();
        if (room != null && person != null)
        {
            DataManager.Instance.roomItem = room;
            DataManager.Instance.RoomPersonsItem = person;
            EventCenter.dispatcher.SendMessage(MsgType.OnSetRoom, null);

        }
        UIManager.Instance.CloseUI(UIType.UISimulation);
    }

    RoomDataItem FindRoomSelect()
    {
        for (int i = 0; i < roomTogs.Count; i++)
        {
            if (roomTogs[i].isOn)
            {
                int id = int.Parse(roomTogs[i].name);
                for (int j = 0; j < roomsData.Count; j++)
                {
                    if (roomsData[j].id == id)
                    {
                        return roomsData[j];
                    }
                }
            }
        }
        return null;
    }

    RoomPersonsItem FindPersonSelect()
    {
        var room = FindRoomSelect();
        for (int i = 0; i < personTogs.Count; i++)
        {
            if (personTogs[i].isOn)
            {
                int id = int.Parse(personTogs[i].name);
                for (int j = 0; j < room.persons.Count; j++)
                {
                    if (room.persons[j].id == id)
                    {
                        return room.persons[j];
                    }
                }
            }
        }
        return null;
    }
}