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

public class JobSelectorUI : MonoBehaviour
{
    [SerializeField]
    private TextMeshProUGUI _title;
    [SerializeField]
    private TextMeshProUGUI _subTitle;
    [SerializeField]
    private Button _btnCancel;
    [SerializeField]
    private Button _btnOk;

    [SerializeField]
    private Transform _itemsContainer;
    [SerializeField]
    private Transform _tabsContainer;
    [SerializeField]
    private JobItemUITemplate _jobItemUItemplate;
    [SerializeField]
    private JobTabUITemplate _jobTabUItemplate;
    [SerializeField]
    private List<JobsListSO> _jobs;

    private JobTabUITemplate _selectedTab;
    private JobItemUITemplate _selectedItem;

    public void ShowJobSelectionDialog(string title,  Action onCancel, Action<JobInfoSO> onConfirm)
    {
        UIManager.Instance.Freeze();

        gameObject.SetActive(true);
        _title.text = title;

        //Create Tabs
        for (int count = 0; count < _jobs.Count; count++)
        {
            JobsListSO job = _jobs[count];
            var itemUI = Instantiate(_jobTabUItemplate, _tabsContainer);
            itemUI.gameObject.SetActive(true);
            var template = itemUI.GetComponent<JobTabUITemplate>();
            template.SetItem(this,  job);
            if (count== 0) {
                OnTabSelected(template);
            }
        }
       
        _btnCancel.onClick.AddListener(() =>
        {
            onCancel?.Invoke();
            Hide();
        });
        _btnOk.onClick.AddListener(() =>
        {
            onConfirm?.Invoke(_selectedItem.Item);
            Hide();
        });
    }

    public void OnTabEnter(JobTabUITemplate button)
    {
        print($"enter to {button.JobListItem.name}");
    }
    public void OnTabSelected(JobTabUITemplate button)
    {
        _selectedTab = button;
        _subTitle.text = _selectedTab.JobListItem.Place;
        while (_itemsContainer.childCount > 0)
        {
            DestroyImmediate(_itemsContainer.GetChild(0).gameObject);
        }
        foreach (var job in _selectedTab.JobListItem.JobPositionsList)
        {
            var itemUI = Instantiate(_jobItemUItemplate, _itemsContainer);
            itemUI.gameObject.SetActive(true);
            itemUI.GetComponent<JobItemUITemplate>().SetItem(this,job);
        }
        print($"selected {button.JobListItem.name}");
    }

    public void OnTabExit(JobTabUITemplate button)
    {
        print($"exit {button.JobListItem.name}");
    }

    public void OnItemSelected(JobItemUITemplate button)
    {
        print($"selected job {button.Item.name}");
        _selectedItem = button;
    }

    private void CloseDialog()
    {
        UIManager.Instance.Unfreeze();
        Destroy(this);
    }

    private void Hide()
    {
        gameObject.SetActive(false);
        CloseDialog();
    }
}