using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Events;
using JCUnityLib;
using JCUnityLib.UI;
using Newtonsoft.Json.Linq;
using System.Text.RegularExpressions;

public class RetrievePasswordView : MonoBehaviour, MenuBackInterface
{
    void Start()
    {
        PersistenHandler.ins?.menuBackCtr.views.Add(this);
        
        InitRetrieveValidate();
        InitSelectUsername();
        InitResetPassword();
        transform.Find("BtnBack").GetComponentInChildren<Button>().onClick.AddListener(() => Destroy(gameObject));
    }

    void OnDestroy()
    {
        PersistenHandler.ins?.menuBackCtr.views.Remove(this);
    }

    public bool OnMenuBack()
    {
        Destroy(gameObject);
        return true;
    }

    void ActivePage(int pageID)
    {
        _retrieveValidate.gameObject.SetActive(pageID == 0);
        _selectUsername.gameObject.SetActive(pageID == 1);
        _resetPassword.gameObject.SetActive(pageID == 2);
    }

    RectTransform _retrieveValidate;
    enum RetrieveValidateType { Email, Phone }
    RetrieveValidateType _retrieveValidateType = RetrieveValidateType.Email;
    void InitRetrieveValidate()
    {
        _retrieveValidate = transform.Find("RetrieveValidate") as RectTransform;
        var btnByEmail = _retrieveValidate.Find("BtnByEmail").GetComponent<Button>();
        var btnByPhone = _retrieveValidate.Find("BtnByPhone").GetComponent<Button>();
        btnByEmail.onClick.AddListener(() => OnClick_RetrieveValidateType(RetrieveValidateType.Email));
        btnByPhone.onClick.AddListener(() => OnClick_RetrieveValidateType(RetrieveValidateType.Phone));
        btnByPhone.gameObject.SetActive(CommonConfig.serverIndex == 0);
    }
    void OnClick_RetrieveValidateType(RetrieveValidateType retrieveValidateType)
    {
        _retrieveValidateType = retrieveValidateType;
        RelateValidateView relateValidateView = 
                Instantiate(SceneResourceManager.Instance.GetPrefab("RelateValidateView"))
                    .GetComponent<RelateValidateView>();
        CanvasUtils.PlusSortOrder(gameObject, relateValidateView.gameObject, 1);
        if (_retrieveValidateType == RetrieveValidateType.Email) relateValidateView.InitForEmail();
        if (_retrieveValidateType == RetrieveValidateType.Phone) relateValidateView.InitForPhone();
        relateValidateView.onValidateSuccess = (a, b, c) => {
            relateValidateView.BanButtons();
            if (_retrieveValidateType == RetrieveValidateType.Email)
            {
                string email = a; long timestamp = b; string sign = c;
                StartCoroutine(LoginController.Instance.ListUsernamesByEmail(email, timestamp, sign, (res) => {
                    relateValidateView.CloseView();
                    if (res.code == 0)
                    {
                        PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RelateValidateView-pass0"));
                        GoToSelectUsername(res.data as JArray);
                    }
                    else if (res.code == -1) PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RetrievePasswordView-tip0"));
                    else if (res.code == -2) PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RetrievePasswordView-tip1"));
                }));
            }
            else if (_retrieveValidateType == RetrieveValidateType.Phone)
            {
                string phone = a; long timestamp = b; string sign = c;
                StartCoroutine(LoginController.Instance.ListUsernamesByPhone(phone, timestamp, sign, (res) => {
                    relateValidateView.CloseView();
                    if (res.code == 0)
                    {
                        PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RelateValidateView-pass0"));
                        GoToSelectUsername(res.data as JArray);
                    }
                    else if (res.code == -1) PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RetrievePasswordView-tip0"));
                    else if (res.code == -2) PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RetrievePasswordView-tip2"));
                }));
            }
        };
    }

    RectTransform _selectUsername;
    string _currentUsername;
    long _currentUsernameTimestamp;
    string _currentUsernameSign;
    void InitSelectUsername()
    {
        _selectUsername = transform.Find("SelectUsername") as RectTransform;
    }
    void GoToSelectUsername(JArray jArray)
    {
        ActivePage(1);
        Transform content = _selectUsername.Find("Scroll View/Viewport/Content");
        GameObject prefab = content.Find("Username").gameObject;
        prefab.SetActive(false);
        foreach (var item in jArray)
        {
            string username = item.Value<string>("username");
            long timestamp = item.Value<long>("timestamp");
            string sign = item.Value<string>("sign");
            var o = Instantiate(prefab, content);
            o.GetComponentInChildren<Text>().text = username;
            o.GetComponent<Button>().onClick.AddListener(() => {
                _currentUsername = username;
                _currentUsernameTimestamp = timestamp;
                _currentUsernameSign = sign;
                GoToResetPassword();
            });
            o.SetActive(true);
        }
    }

    RectTransform _resetPassword;
    Text _page2_text_Username;
    InputField _page2_input_Password;
    InputField _page2_input_Password2;
    Button _page2_btnSubmit;
    JCUnityLib.Throttler _throttlerBtnSubmit = new JCUnityLib.Throttler(2000);
    void InitResetPassword()
    {
        _resetPassword = transform.Find("ResetPassword") as RectTransform;
        var layout = _resetPassword.Find("Layout");
        _page2_text_Username = layout.Find("Username").GetComponentInChildren<Text>();
        _page2_input_Password = layout.Find("Password").GetComponentInChildren<InputField>();
        _page2_input_Password2 = layout.Find("Password2").GetComponentInChildren<InputField>();
        _page2_btnSubmit = layout.Find("BtnSubmit").GetComponent<Button>();
        //limitInput
        InputField[] inputs = {_page2_input_Password, _page2_input_Password2};
        foreach (var input in inputs) {
            input.onValueChanged.AddListener(delegate(string text) {
                Match match = new Regex("[^A-Za-z0-9]").Match(text);
                if (match.Success) {
                    input.text = text.Replace(match.Value, "");
                }
            });       
        }
        //submit
        _page2_btnSubmit.onClick.AddListener(() => {
            if (_page2_input_Password.text.Length < 6) {
                PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByCNKey("密码长度至少6位"));
                return;
            }
            if (_page2_input_Password.text != _page2_input_Password2.text) {
                PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByCNKey("两次输入的密码不一致"));
                return;
            }
            if (_throttlerBtnSubmit.CanPass() == false) {
                PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByCNKey("操作过于频繁"));
                return;
            }
            StartCoroutine(LoginController.Instance.ResetPassword(_currentUsernameSign, _currentUsernameTimestamp, _currentUsername, _page2_input_Password.text, (res) => {
                if (res.code == 0) {
                    PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RetrievePasswordView-tip3"));
                    _page2_btnSubmit.interactable = false;
                    StartCoroutine(DelayDestroy());
                } else {
                    PopupMgr.ins.ShowTip(TextAutoLanguage2.GetTextByKey("RetrievePasswordView-tip4"));
                }
            }));
        });
    }

    void GoToResetPassword()
    {
        ActivePage(2);
        _page2_text_Username.text = _currentUsername;
        _page2_input_Password.text = "";
        _page2_input_Password2.text = "";
    }

    IEnumerator DelayDestroy()
    {
        yield return new WaitForSeconds(1);
        Destroy(gameObject);
    }
}