using System;

namespace Shared.Phone.UserCenter.User
{
    /// <summary>
    /// 修改密码画面
    /// </summary>
    public class EditorPasswordForm : UserCenterCommonForm
    {
        /// <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()
        {
            //设定标题
            base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uChangedPassword));

            //初始化中部控件
            this.InitMiddleFrame();
        }

        /// <summary>
        /// 初始化中部控件
        /// </summary>
        private void InitMiddleFrame()
        {
            //请输入原密码，再进入修改密码的步骤
            var frameLayout = new FrameLayout() { Height = ControlCommonResourse.ListViewRowHeight };
            bodyFrameLayout.AddChidren(frameLayout);
            var btnTitle = new ViewNormalControl(800, true);
            btnTitle.TextColor = UserCenterColor.Current.TextGrayColor;
            btnTitle.TextID = R.MyInternationalizationString.InputOldPswAndNext;
            btnTitle.Gravity = Gravity.CenterVertical;
            btnTitle.X = ControlCommonResourse.XXLeft;
            frameLayout.AddChidren(btnTitle);

            //请输入原密码
            var rowLayout1 = new RowLayout();
            rowLayout1.Height = ControlCommonResourse.ListViewRowHeight;
            rowLayout1.Y = btnTitle.Bottom;
            bodyFrameLayout.AddChidren(rowLayout1);
            var txtoldPsw = new RowPasswordControl();
            rowLayout1.AddChidren(txtoldPsw);
            txtoldPsw.Init(Language.StringByID(R.MyInternationalizationString.PleaseInputOldPsw));

            //忘记密码？
            var btnForgotPsw = new ViewNormalControl(800, true);
            btnForgotPsw.TextColor = UserCenterColor.Current.TextBlueColor;
            btnForgotPsw.TextID = R.MyInternationalizationString.ForgotPasswordMsg;
            btnForgotPsw.Y = rowLayout1.Bottom + Application.GetRealHeight(10);
            btnForgotPsw.X = ControlCommonResourse.XXLeft;
            bodyFrameLayout.AddChidren(btnForgotPsw);
            btnForgotPsw.MouseUpEventHandler += (sender, e) =>
            {
                var form = new ForgotPasswordMenuForm();
                this.AddForm(form);
            };

            //请输入新密码
            var rowLayout2 = new RowLayout();
            rowLayout2.Height = ControlCommonResourse.ListViewRowHeight;
            rowLayout2.Y = btnForgotPsw.Bottom;
            bodyFrameLayout.AddChidren(rowLayout2);
            var txtNewPsw = new RowPasswordControl();
            rowLayout2.AddChidren(txtNewPsw);
            txtNewPsw.Init(Language.StringByID(R.MyInternationalizationString.uPleaseInputNewPassword));

            //确认新密码
            var rowLayout3 = new RowLayout();
            rowLayout3.Height = ControlCommonResourse.ListViewRowHeight;
            rowLayout3.Y = rowLayout2.Bottom;
            bodyFrameLayout.AddChidren(rowLayout3);
            var txtConfirmPsw = new RowPasswordControl();
            rowLayout3.AddChidren(txtConfirmPsw);
            txtConfirmPsw.Init(Language.StringByID(R.MyInternationalizationString.uConfirmNewPassword));

            var txtMsg = new ViewNormalControl(800, true);
            txtMsg.X = ControlCommonResourse.XXLeft;
            txtMsg.Y = rowLayout3.Bottom + Application.GetRealHeight(5);
            txtMsg.TextColor = UserCenterColor.Current.Red;
            bodyFrameLayout.AddChidren(txtMsg);

            //完成
            var btnfinish = new TopLayoutFinshView();
            topFrameLayout.AddChidren(btnfinish);
            btnfinish.MouseUpEventHandler += (sender, e) =>
            {
                //密码检测
                bool flage = this.CheckPassword(txtMsg, txtoldPsw.Text.Trim(), txtNewPsw.Text.Trim(), txtConfirmPsw.Text.Trim());
                if (flage == false)
                {
                    return;
                }
                //保存密码
                this.SavePassword(txtNewPsw.Text.Trim());
            };
        }

        /// <summary>
        /// 保存密码
        /// </summary>
        /// <param name="newPassword"></param>
        private async void SavePassword(string newPassword)
        {
            var pra = new SavePasswordPra();
            pra.NewPassword = newPassword;

            //更改密码
            bool flage = await UserCenterLogic.GetResultStatuByRequestHttps("ZigbeeUsers/UpdatePassword", pra);
            if (flage == false)
            {
                return;
            }
            //密码已经修改，请重新登录
            string msg = Language.StringByID(R.MyInternationalizationString.uPasswordIsHadChangedAndLoginAgain);
            this.ShowNormalMsg(msg, "ReLoginAgain");
        }

        /// <summary>
        /// 从新登录
        /// </summary>
        public void ReLoginAgain()
        {
            UserCenterLogic.ReLoginAgain(Common.Config.Instance.Account);
        }

        /// <summary>
        /// 密码检测
        /// </summary>
        /// <param name="txtMsg">信息提示控件</param>
        /// <param name="oldPsw">输入的旧密码</param>
        /// <param name="newPsw">输入的新密码</param>
        /// <param name="newPsw2">输入的确认密码</param>
        /// <returns></returns>
        private bool CheckPassword(ViewNormalControl txtMsg, string oldPsw, string newPsw, string newPsw2)
        {
            txtMsg.Text = string.Empty;
            if (oldPsw == string.Empty)
            {
                //请输入原密码
                txtMsg.TextID = R.MyInternationalizationString.PleaseInputOldPsw;
                return false;
            }
            if (newPsw == string.Empty)
            {
                //请输入新密码
                txtMsg.TextID = R.MyInternationalizationString.uPleaseInputNewPassword;
                return false;
            }
            if (newPsw2 == string.Empty)
            {
                //请输入确认密码
                txtMsg.TextID = R.MyInternationalizationString.PleaseInputConfirmPsw;
                return false;
            }
            if (oldPsw != Common.Config.Instance.Password)
            {
                //原密码输入不一致
                txtMsg.TextID = R.MyInternationalizationString.uOldPsswordIsError;
                return false;
            }
            if (newPsw.Length < UserCenterResourse.PasswordLength)
            {
                //密码长度不低于{0}位数
                txtMsg.Text = string.Format(Language.StringByID(R.MyInternationalizationString.PswLengthMsg), UserCenterResourse.PasswordLength);
                return false;
            }
            if (newPsw != newPsw2)
            {
                //两次输入的密码不一致
                txtMsg.TextID = R.MyInternationalizationString.SecondPswNotEqual;
                return false;
            }
            if (newPsw == oldPsw)
            {
                //新密码和原密码一致
                txtMsg.TextID = R.MyInternationalizationString.SecondPswNotEqual;
                return false;
            }
            return true;
        }

        /// <summary>
        /// 保存密码的启动参数类
        /// </summary>
        private class SavePasswordPra
        {
            /// <summary>
            /// 旧密码
            /// </summary>
            public string OldPassword = Common.Config.Instance.Password;
            /// <summary>
            /// 新密码
            /// </summary>
            public string NewPassword = string.Empty;
        }
    }
}