using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;

namespace Shared.Phone.UserCenter.Safety
{
    /// <summary>
    /// 重置管理员密码界面
    /// </summary>
    public class ResetAdminPasswordForm : UserCenterCommonForm
    {
        #region ■ 变量声明___________________________
        #endregion

        #region ■ 初始化_____________________________

        /// <summary>
        /// 画面显示(底层会固定调用此方法，借以完成画面创建)
        /// </summary>
        public void ShowForm()
        {
            //设置头部信息
            base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uResetAdministratorPsw));

            //初始化中部信息
            this.InitMiddleFrame();
        }

        /// <summary>
        /// 初始化中部信息
        /// </summary>
        private void InitMiddleFrame()
        {
            bodyFrameLayout.RemoveAll();

            //新密码
            var placeholderText = Language.StringByID(R.MyInternationalizationString.uNewPassword);
            var rowPsw1 = new RowPasswordControl();
            bodyFrameLayout.AddChidren(rowPsw1);
            rowPsw1.Init(placeholderText);

            //确认新密码
            placeholderText = Language.StringByID(R.MyInternationalizationString.uConfirmNewPassword);
            var rowPsw2 = new RowPasswordControl();
            rowPsw2.Y = rowPsw1.Bottom;
            bodyFrameLayout.AddChidren(rowPsw2);
            rowPsw2.Init(placeholderText);

            //提示信息
            var txtMsg = new ViewNormalControl(800, true);
            txtMsg.X = ControlCommonResourse.XXLeft;
            txtMsg.Y = rowPsw2.Bottom + Application.GetRealHeight(5);
            txtMsg.TextColor = UserCenterColor.Current.Red;
            bodyFrameLayout.AddChidren(txtMsg);

            //重置
            var btnfinish = new BottomClickButton();
            btnfinish.TextID = R.MyInternationalizationString.uResettion;
            bodyFrameLayout.AddChidren(btnfinish);
            btnfinish.MouseUpEvent += (sender, e) =>
            {
                txtMsg.Text = string.Empty;
                //密码检查
                var msg = this.CheckPassword(rowPsw1.Text, rowPsw2.Text);
                if (msg != string.Empty)
                {
                    txtMsg.Text = msg;
                    return;
                }
                //重置密码
                this.DoResetPassword(rowPsw1.Text);
            };
        }

        #endregion

        #region ■ 重置密码___________________________

        /// <summary>
        /// 重置密码
        /// </summary>
        /// <param name="psw"></param>
        private async void DoResetPassword(string psw)
        {
            //打开进度条
            this.ShowProgressBar();
            var result = await Common.LocalSafeguard.Current.DoResetAdministratorPsw(psw);
            //关闭进度条
            this.CloseProgressBar();
            if (result == true)
            {
                Application.RunOnMainThread(() =>
                {
                    //管理员密码重置成功
                    string msg = Language.StringByID(R.MyInternationalizationString.uResetAdministratorPswSuccess);
                    var form = new PasswordRefreshMsgForm();
                    this.AddFromAndRemoveNowForm(form, msg);
                    form.SetTitleText(Language.StringByID(R.MyInternationalizationString.uResetAdministratorPsw));
                });
            }
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 密码检查，返回错误信息，无错误信息(空字符串)则表示成功
        /// </summary>
        /// <param name="pswValue1"></param>
        /// <param name="pswValue2"></param>
        /// <returns></returns>
        private string CheckPassword(string pswValue1, string pswValue2)
        {
            if (pswValue1 == string.Empty)
            {
                //请输入新密码
                return Language.StringByID(R.MyInternationalizationString.uPleaseInputNewPassword);
            }
            if (pswValue2 == string.Empty)
            {
                //请输入确认密码
                return Language.StringByID(R.MyInternationalizationString.PleaseInputConfirmPsw);
            }
            if (pswValue1.Length < UserCenterResourse.PasswordLength)
            {
                //密码长度不低于{0}位数
                return string.Format(Language.StringByID(R.MyInternationalizationString.PswLengthMsg), UserCenterResourse.PasswordLength);
            }
            if (pswValue1 != pswValue2)
            {
                //两次输入的密码不一致
                return Language.StringByID(R.MyInternationalizationString.SecondPswNotEqual);
            }
            return string.Empty;
        }

        #endregion
    }
}