using UnityEngine;
using UnityEngine.UI;
using Kill.Utils;
using Kill.Managers;
using System.Threading.Tasks;
using System;

namespace Kill.UI.Pages
{
    /// <summary>
    /// 设置密码页面
    /// 用于注册设置密码和忘记密码重置密码
    /// </summary>
    public class SetPasswordPanel : LoginSubPageBase
    {
        [Header("输入组件")]
        public InputField newPasswordInput;
        public InputField confirmPasswordInput;
        [Header("显示组件")]
        public Text errorText;
        /// <summary>
        /// 密码类型提示文本0：简单密码，1：复杂密码
        /// </summary>
        public Text[] passwordTypeTips;
        [Header("按钮")]
        public Button confirmBtn;
        /// <summary>
        /// 切换简单/复杂密码按钮 0简单密码选中 1简单密码未选中 2复杂密码选中 3复杂密码未选中 未选中可点击
        /// </summary>
        public GameObject[] changeTypeBtns;

        private int passwordType = 0;
        private bool isConfirmEnabled = false;

        // 当前模式
        private SetPasswordMode currentMode = SetPasswordMode.Register;

        /// <summary>
        /// 设置密码模式
        /// </summary>
        public enum SetPasswordMode
        {
            Register,       // 注册设置密码
            ResetPassword   // 忘记密码重置密码
        }
        protected override void OnInitialize()
        {
            if (confirmBtn != null)
                confirmBtn.onClick.AddListener(OnConfirm);
            if (changeTypeBtns != null && changeTypeBtns.Length == 4)
            {
                changeTypeBtns[1].GetComponent<Button>().onClick.AddListener(() => ChangePasswordType(0));
                changeTypeBtns[3].GetComponent<Button>().onClick.AddListener(() => ChangePasswordType(1));
            }
            newPasswordInput.onEndEdit.AddListener(CheckPasswordFormat);
            confirmPasswordInput.onEndEdit.AddListener(CheckPasswordFormat);
        }
        protected override void OnShow()
        {
            // 页面显示时初始化密码输入框
            newPasswordInput.text = "";
            confirmPasswordInput.text = "";
            ChangePasswordType(0);
        }
        /// <summary>
        /// 切换密码类型
        /// </summary>
        /// <param name="type">密码类型0：简单密码，1：复杂密码</param>
        private void ChangePasswordType(int type)
        {
            passwordType = type;
            newPasswordInput.text = "";
            confirmPasswordInput.text = "";
            if (type == 0)
            {
                newPasswordInput.characterLimit = 6;
                confirmPasswordInput.characterLimit = 6;
                newPasswordInput.contentType = InputField.ContentType.Pin;
                confirmPasswordInput.contentType = InputField.ContentType.Pin;
                changeTypeBtns[0].SetActive(true);
                changeTypeBtns[1].SetActive(false);
                changeTypeBtns[2].SetActive(false);
                changeTypeBtns[3].SetActive(true);
            }
            else
            {
                newPasswordInput.characterLimit = 16;
                confirmPasswordInput.characterLimit = 16;
                newPasswordInput.contentType = InputField.ContentType.Password;
                confirmPasswordInput.contentType = InputField.ContentType.Password;
                changeTypeBtns[0].SetActive(false);
                changeTypeBtns[1].SetActive(true);
                changeTypeBtns[2].SetActive(true);
                changeTypeBtns[3].SetActive(false);
            }
            passwordTypeTips[passwordType].gameObject.SetActive(true);
            passwordTypeTips[1 - passwordType].gameObject.SetActive(false);
        }
        public void CheckPasswordFormat(string password)
        {
            isConfirmEnabled = true;
            errorText.text = "";
            if (passwordType == 0)
            {
                if (!ValidationUtils.IsValidSimplePassword(newPasswordInput.text))
                {
                    errorText.text = LanguageManager.Instance.GetLanguage("100025");
                    isConfirmEnabled = false;
                    return;
                }
            }
            else
            {
                if (!ValidationUtils.IsValidComplexPassword(newPasswordInput.text))
                {
                    errorText.text = LanguageManager.Instance.GetLanguage("100029");
                    isConfirmEnabled = false;
                    return;
                }
            }

            if (newPasswordInput.text != confirmPasswordInput.text)
            {
                errorText.text = LanguageManager.Instance.GetLanguage("100028");
                isConfirmEnabled = false;
            }

        }
        /// <summary>
        /// 设置页面模式（注册或重置密码）
        /// </summary>
        public void SetMode(SetPasswordMode mode, string code = "")
        {
            currentMode = mode;
        }

        /// <summary>
        /// 确认设置密码
        /// </summary>
        private void OnConfirm()
        {
            if (!isConfirmEnabled)
                return;

            string newPwd = newPasswordInput != null ? newPasswordInput.text : "";
            string email = LoginPageCtrl.Instance.GetCurrentEmail();

            if (currentMode == SetPasswordMode.Register)
            {
                // 注册模式 - 调用注册接口
                LoginPageCtrl.Instance.Register(email, newPwd, passwordType,
                    onSuccess: () =>
                    {
                        // 注册成功，回到登录页
                        ClearHistoryAndShow(LoginPageCtrl.SubPageType.Login);
                    },
                    onError: (code, msg) =>
                    {
                        errorText.text = LanguageManager.Instance.GetLanguage(code.ToString());
                    }
                );
            }
            else
            {
                // 重置密码模式 - 调用重置密码接口
                LoginPageCtrl.Instance.ResetPassword(email, newPwd, passwordType,
                    onSuccess: () =>
                    {
                        // 重置成功，回到登录页
                        ClearHistoryAndShow(LoginPageCtrl.SubPageType.Login);
                    },
                    onError: (code, msg) =>
                    {
                        errorText.text = LanguageManager.Instance.GetLanguage(code.ToString());
                    }
                );
            }
        }
    }
}