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


/// <summary>
/// 岗位职级数据存储类(只获取一遍组织机构)
/// </summary>
public class PostsData
{
    private static PostsData _Instance;
    private PostsData() { }
    public static PostsData Instance
    {
        get
        {
            if (_Instance == null)
            {
                _Instance = new PostsData();
            }
            return _Instance;
        }
    }
    private List<Posts> AllData = new List<Posts>();
    public List<Posts> GetOrgDatas()
    {
        lock (this)
        {
            return this.AllData;
        }
    }
    public void SetData(List<Posts> datas)
    {
        lock (this)
        {
            foreach (var item in datas)
            {
                if (!AllData.Contains(item))
                    AllData.Add(item);
            }
        }
    }
}
public class PostsLoadPanel : MonoBehaviour
{
    public Toggle Top;
    public Image ShowImage;
    public Image HideImage;
    public TMP_Text ShowOrgName;
    public GameObject Main;
    public Transform PostsParent;
    public GameObject PostsItem;
    [SerializeField]
    public List<Posts> SelectDatas = new List<Posts>();
    public Color NormalColor;
    public Image NoneDataImage;
    private OrgItemData lastOrgData = null;
    private string PortsApi = "/api/Posts";
    private List<Posts> AllResultData = new List<Posts>();
    void Start()
    {
        if (AllResultData.Count == 0)
        {
            var Url = "";
            if (HTTPRequestManager.Instance != null)
            {
                Url = $"{PortsApi}?PageNumber={1}&PageSize={10000}";
            }
            //向服务端请求数据
            HTTPRequestManager.Instance.GetJson<List<Posts>>(Url, SkipPageSuccessed, SkipPageError);
        }
        //else
        //{
        //    DataBind(AllResultData);
        //}
        Top.onValueChanged.AddListener(Top_ValueChanged);
    }
    private void Top_ValueChanged(bool IsOn)
    {
        Main.SetActive(IsOn);
        ShowImage.gameObject.SetActive(IsOn);
        HideImage.gameObject.SetActive(!IsOn);
        if (lastOrgData != null)
        {
            AutoBind();
            Main.SetActive(IsOn);
        }
        else
        {
            Main.SetActive(false);
        }
    }
    public void OrgDataBind(OrgItemData organizationsData)
    {
        if (lastOrgData != organizationsData)
        {
            lastOrgData = organizationsData;
            if (lastOrgData != null)
            {
                DataBind(AllResultData.Where(a => a.level == lastOrgData.level).ToList());
                //AutoBind();
            }
            SelectDatas.Clear();
            ShowOrgName.text = "请先选择组织机构选择";
            ShowOrgName.color = NormalColor;
        }
        if (Top.isOn)
        {
            Top.isOn = false;
        }
    }
    private void AutoBind()
    {
        StopAllCoroutines();
        StartCoroutine(autoBind());
    }
    IEnumerator autoBind()
    {
        yield return new WaitForSeconds(0.1f);
        float height = PostsParent.GetComponent<RectTransform>().sizeDelta.y < 330 ? PostsParent.GetComponent<RectTransform>().sizeDelta.y : 330;
        Main.GetComponent<RectTransform>().sizeDelta = new Vector2(
        Main.GetComponent<RectTransform>().sizeDelta.x, height);
    }

    private void DataBind(List<Posts> allResultData)
    {
        foreach (Transform item in PostsParent)
        {
            if (item != NoneDataImage.transform)
                Destroy(item.gameObject);
        }
        if (allResultData.Count > 0)
        {
            NoneDataImage.gameObject.SetActive(false);
            foreach (var item in allResultData)
            {
                GameObject go = Instantiate(PostsItem, PostsParent);
                go.GetComponent<PostsItem>().DataBind(item, this);
            }
        }
        else
        {
            NoneDataImage.gameObject.SetActive(true);
        }
    }

    private void SkipPageError(int code, string message)
    {
        //MessageNotifyBox.Instance.ShowDialogOK("获取岗位职级失败!");
        Debug.LogError("获取岗位职级失败!");
    }

    private void SkipPageSuccessed(List<Posts> obj)
    {
        if (obj.Count > 0)
        {
            foreach (var item in obj)
            {
                AllResultData.Add(item);
                //Debug.Log(item.Name);
            }
        }
        //DataBind(AllResultData);
    }

    public void OnSelect(Posts data, bool IsOn)
    {
        if (IsOn)
        {
            if (!SelectDatas.Contains(data))
            {
                SelectDatas.Add(data);
            }
        }
        else
        {
            if (SelectDatas.Contains(data))
            {
                SelectDatas.Remove(data);
            }
        }
        if (SelectDatas.Count > 0)
        {
            string showName = "";
            foreach (var item in SelectDatas)
            {
                showName += item.Name;
                if (SelectDatas.IndexOf(item) < SelectDatas.Count - 1)
                    showName += ",";
            }
            if (showName.Length >= 17)
            {
                showName = showName.Substring(0, 16) + "...";
            }
            ShowOrgName.text = showName;
            ShowOrgName.color = Color.white;
        }
        else
        {
            ShowOrgName.text = "请先选择组织机构选择";
            ShowOrgName.color = NormalColor;
        }
    }
    public void Reset()
    {
        foreach (Transform item in PostsParent)
        {
            if (item.GetComponent<PostsItem>())
                item.gameObject.GetComponent<PostsItem>().M_Toggle.isOn = false;
        }
        Top.isOn = false;
        ShowOrgName.text = "请先选择组织机构选择";
        ShowOrgName.color = NormalColor;
    }
}