using System;
using System.Collections;
using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
using ETHotfix;

public class LoginView : MonoBehaviour
{
    public InputField PhoneNumberInputField;
    public InputField VerifyCodeInputField;
    public Text ErrorText;
    public Button SendCodeButton;
    public Text SendCodeButtonText;
    public Button LoginButton;

    public GameObject PhoneTrans;
    public GameObject loginBthTrans;

    public Button PhoneLoginButton;
    public Button WxLoginButton;
    public Button WxBindButton;


    // Start is called before the first frame update
    void Start()
    {
        SendCodeButton.onClick.AddListener(SendVerifyCode);
        LoginButton.onClick.AddListener(Login);
        PhoneLoginButton.onClick.AddListener(ClickPhoneLoginButton);
        WxLoginButton.onClick.AddListener(ClickWxLoginButton);
        WxBindButton.onClick.AddListener(ClickWxBindButton);
        string cachedPhoneNumber = PlayerPrefs.GetString("CachedPhoneNumber", "");
        string cachedWxUnionId = PlayerPrefs.GetString("CachedWxUnionId", "");

        if (!string.IsNullOrEmpty(cachedPhoneNumber) || !string.IsNullOrEmpty(cachedWxUnionId))
        {
            HttpManager.Instance.phoneNum = cachedPhoneNumber;
            HttpManager.Instance.wxUnionID = cachedWxUnionId;
            SceneManager.LoadScene("LoadingScreen");
        }
        else
        {
            PlayerPrefs.DeleteKey("CachedPhoneNumber");
            PlayerPrefs.DeleteKey("CachedWxUnionId");
            PlayerPrefs.Save();
            NativeBridgeUtil.Instance.loginCallback = WxloginCallback;
        }
    }

    public void OnDestroy()
    {
        NativeBridgeUtil.Instance.loginCallback = null;
    }


    public void WxloginCallback(string wxUnionID)
    {
        // 缓存手机号
        PlayerPrefs.SetString("CachedWxUnionId", wxUnionID);
        PlayerPrefs.Save();

        HttpManager.Instance.wxUnionID = wxUnionID;
        isWeChatAuthorized = true;
        CheckAuthorized();
    }

    private void SendVerifyCode()
    {
        SendVerifyCodeTask().Forget();
    }

    async UniTask SendVerifyCodeTask()
    {
        CodeResponse codeResponse = await HttpManager.Instance.RequestPost<CodeRequest, CodeResponse>("request-code", new CodeRequest(){phone = PhoneNumberInputField.text});
        if (codeResponse.message == "验证码已发送")
        {
            SendCodeButton.interactable = false;
            Countdown(30).Forget();
        }
    
        ErrorText.text = codeResponse.message;

    }

    private async UniTaskVoid Countdown(int duration)
    {
        // SendCodeButtonText.color = Color.gray;
        while (duration > 0)
        {
            SendCodeButtonText.text = $"发送验证码（{duration}）";
            await UniTask.Delay(TimeSpan.FromSeconds(1), ignoreTimeScale: false);
            duration--;
        }
        SendCodeButtonText.text = "发送验证码";
        SendCodeButton.interactable = true;
        // SendCodeButtonText.color = Color.black;
    }

   

    void Login()
    {
        LoginTask().Forget();
    }

    async UniTask LoginTask()
    {
        string phonenum = PhoneNumberInputField.text;
        LoginResponse loginResponse = await HttpManager.Instance.RequestPost<LoginRequest, LoginResponse>("verify-code", new LoginRequest(){phone = phonenum, code = VerifyCodeInputField.text});
        if (loginResponse.message == "验证成功")
        {
            // 缓存手机号
            PlayerPrefs.SetString("CachedPhoneNumber", phonenum);
            PlayerPrefs.Save();

            //ShowHomeView(phonenum);
            //SceneManager.LoadSceneAsync("LoadingScreen");
            HttpManager.Instance.phoneNum = phonenum;
            isPhoneAuthorized = true;

            CheckAuthorized();
        }
        else
        {
            ErrorText.text = loginResponse.message;
        }
    }

    private void CheckAuthorized()
    {
        if (isWeChatAuthorized && isPhoneAuthorized)
        {
            SceneManager.LoadScene("LoadingScreen");
        }
        else if (isWeChatAuthorized && !isPhoneAuthorized)
        {
            WxBindButton.gameObject.SetActive(true);
            PhoneTrans.SetActive(false);
            loginBthTrans.SetActive(false);
        }
        else if (isPhoneAuthorized && !isWeChatAuthorized)
        {
            WxBindButton.gameObject.SetActive(false);
            PhoneTrans.SetActive(true);
            loginBthTrans.SetActive(false);
        }
        if (!isPhoneAuthorized && !isWeChatAuthorized)
        {
            WxBindButton.gameObject.SetActive(false);
            PhoneTrans.SetActive(false);
            loginBthTrans.SetActive(true);
        }
    }

    // 是否微信授权
    private bool isWeChatAuthorized = false;

    // 是否手机授权
    private bool isPhoneAuthorized = false;

    void ClickPhoneLoginButton()
    {
        WxBindButton.gameObject.SetActive(false);
        PhoneTrans.SetActive(true);
        loginBthTrans.SetActive(false);
    }

    void ClickWxLoginButton()
    {
        NativeBridgeUtil.Instance.WeChatLogin(1);
    }

    void ClickWxBindButton()
    {
        NativeBridgeUtil.Instance.WeChatLogin(1);
    }

}