using System;
using System.Collections;
using System.Collections.Generic;

using UnityEngine;
using UnityEngine.UI;

public class AccountData
{
    public string Nickname;
    public string SerialNumber;
    public DateTime LastLoginDate;

    public AccountData(string nickname, string serialNumber, string dateString = null)
    {
        Nickname = nickname;
        SerialNumber = serialNumber;

        if (dateString != null)
        {
            LastLoginDate = DateTime.Parse(dateString);
        }
    }
}

public class AddFriendPanel : Regist
{
    #region Config

    public static Text Title;
    public static Text SearchButtonTitle;
    public static Text TipText;
    public static Text NicknameText;
    public static Text ChangeButtonUnderline;
    public static Text ApplyButtonTitle;
    public static Text ChangeButtonTitle;
    public static Button ApplyButton;
    public static Button SearchButton;
    public static Button ChangeButton;
    public static Button CloseButton;
    public static Transform AddFriendPanelMask;
    public static InputField InputField;

    private static AccountData CurrentRecommendData;
    private static List<AccountData> RecommendDatas = new List<AccountData>();

    #endregion

    public override void ThirdInit()
    {
        RefreshRecommendBuddyList();
    }

    public override void RegistReference()
    {
        Title = ResourceManager.Get<Text>(CanvasLabel.AG_Title);
        SearchButtonTitle = ResourceManager.Get<Text>(CanvasLabel.AG_SearchButtonTitle);
        TipText = ResourceManager.Get<Text>(CanvasLabel.AG_TipText);
        NicknameText = ResourceManager.Get<Text>(CanvasLabel.AG_NicknameText);
        ChangeButtonUnderline = ResourceManager.Get<Text>(CanvasLabel.AG_ChangeButtonUnderline);
        ApplyButtonTitle = ResourceManager.Get<Text>(CanvasLabel.AG_ApplyButtonTitle);
        ApplyButton = ResourceManager.Get<Button>(CanvasLabel.AG_ApplyButton);
        SearchButton = ResourceManager.Get<Button>(CanvasLabel.AG_SearchButton);
        ChangeButton = ResourceManager.Get<Button>(CanvasLabel.AG_ChangeButton);
        CloseButton = ResourceManager.Get<Button>(CanvasLabel.AG_CloseButton);
        AddFriendPanelMask = ResourceManager.Get(CanvasLabel.AG_AddFriendPanelMask);
        InputField = ResourceManager.Get<InputField>(CanvasLabel.AG_InputField);
        ChangeButtonTitle = ChangeButton.GetComponent<Text>();

        AddFriendPanelMask.CreateTweenCG(0, 1, 0.25f, false, true, Curve.EaseOutQuad);

        LanguageManager.Add(Title, new MulLanStr(LanguageLabel.UI__AG_Title));
        LanguageManager.Add(SearchButtonTitle, new MulLanStr(LanguageLabel.UI__AG_SearchButtonTitle));
        LanguageManager.Add(ApplyButtonTitle, new MulLanStr(LanguageLabel.UI__AG_ApplyButtonTitle));

        ApplyButton.onClick.AddListener(OnApplyButtonClick);
        SearchButton.onClick.AddListener(Search);
        ChangeButton.onClick.AddListener(OnChangeButtonClick);
        CloseButton.onClick.AddListener(ClosePanel);
    }


    private static void ResetRecommendStatus()
    {
        if (RecommendDatas.Count > 0)
        {
            NicknameText.text = RecommendDatas[0].Nickname;
            CurrentRecommendData = RecommendDatas[0];
            ChangeButton.interactable = true;
        }
        else
        {
            NicknameText.text = "";
            CurrentRecommendData = null;
            ChangeButton.interactable = false;
        }
    }

    private static void RefreshRecommendBuddyList()
    {
        HttpManager.GetRecommendBuddyList(RefreshRecommendSucceedCallback, () => { });
    }

    private static void RefreshRecommendSucceedCallback(List<AccountData> accountDatas)
    {
        RecommendDatas = accountDatas;
        TipText.text = Language.GetStr(LanguageLabel.UI__AG_TipTitle0);
    }


    public static void OpenPanel()
    {
        TipText.text = Language.GetStr(LanguageLabel.UI__AG_TipTitle0);
        ChangeButtonTitle.text = Language.GetStr(LanguageLabel.UI__AG_ChangeButtonTitle);
        ResetRecommendStatus();

        float preferredWidth = ChangeButtonTitle.preferredWidth;
        float underlineWidth = ChangeButtonUnderline.rectTransform.rect.width;
        float underlineScale = preferredWidth / underlineWidth;
        ChangeButtonUnderline.transform.SetLocalScaleX(underlineScale);

        AddFriendPanelMask.TweenForCG();
    }

    public static void ClosePanel()
    {
        AudioManager.PlayClip(ResourceLabel.CloseClip);
        AddFriendPanelMask.TweenBacCG();
        RefreshRecommendBuddyList();
        InputField.text = "";
    }


    private static void Search()
    {
        if (string.IsNullOrEmpty(InputField.text))
        {
            Bubble.Show(null, Language.GetStr(LanguageLabel.UI__AG_SearchNameEmpty));
            return;
        }

        AudioManager.PlayClip(ResourceLabel.BtnClip);
        ApplyButton.interactable = false;
        HttpManager.SearchBuddyByNickname(InputField.text, OnSearchSucceed, OnSearchFailed);
        //InputField.text = "";
    }

    private static void OnSearchFailed()
    {
        ApplyButton.interactable = true;
        TipText.text = Language.GetStr(LanguageLabel.UI__AG_TipTitle1);
        ResetRecommendStatus();
    }

    private static void OnSearchSucceed(List<AccountData> accountDatas)
    {
        if (accountDatas.Count > 0)
        {
            ApplyButton.interactable = true;
            TipText.text = Language.GetStr(LanguageLabel.UI__AG_TipTitle2);
            //Debug.Log(accountDatas.Count);
            //for (int i = 0; i < accountDatas.Count; i++)
            //{
            //    Debug.Log(accountDatas[i].Nickname);
            //    RecommendDatas.Insert(0, accountDatas[i]);
            //}
            RecommendDatas = accountDatas;
            CurrentRecommendData = RecommendDatas[0];
            NicknameText.text = CurrentRecommendData.Nickname;
            ChangeButton.interactable = true;
        }
        else
        {
            OnSearchFailed();
        }
    }


    private void OnApplyButtonClick()
    {
        if (CurrentRecommendData == null)
        {
            Bubble.Show(null, Language.GetStr(LanguageLabel.UI__AG_SearchNameEmpty));
            return;
        }

        if (!FriendPanel.IsFriendFull(true))
        {
            ApplyButton.interactable = false;
            AudioManager.PlayClip(ResourceLabel.BtnClip);
            HttpManager.ApplyBuddy(CurrentRecommendData.SerialNumber, ApplySucceed, ApplyFailed);
        }
    }

    private void ApplySucceed()
    {
        ApplyButton.interactable = true;
        Bubble.Show(null, Language.GetStr(LanguageLabel.UI__AG_SendApplySucceed));
        RecommendDatas.Remove(CurrentRecommendData);
        ResetRecommendStatus();
    }

    private void ApplyFailed()
    {
        ApplyButton.interactable = true;
        Bubble.Show(null, Language.GetStr(LanguageLabel.UI__AG_ConnectError));
    }


    private void OnChangeButtonClick()
    {
        AudioManager.PlayClip(ResourceLabel.BtnClip);
        //TipText.text = Language.GetStr(LanguageLabel.UI__AG_TipTitle0);
        CurrentRecommendData = RecommendDatas.Roll();
        NicknameText.text = CurrentRecommendData.Nickname;
    }
}