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

namespace Shared.Phone.UserCenter.Password
{
    /// <summary>
    /// 编辑二次验证的手势验证界面
    /// </summary>
    public class EditorGesturePasswordForm : EditorCommonForm
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 当前界面模式
        /// </summary>
        private FormMode formMode = FormMode.A新建密码;
        /// <summary>
        /// 第一次密码
        /// </summary>
        private string firstPssword = string.Empty;

        #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()
        {
            //界面右划不可
            this.ScrollEnabled = false;

            //设置头部信息
            base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uGestureAuthentication));

            if (string.IsNullOrEmpty(HdlUserCenterResourse.AccountOption.GestureAuthentication) == false)
            {
                formMode = FormMode.A验证前回密码;
            }

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

        /// <summary>
        /// 初始化中部信息
        /// </summary>
        private void InitMiddleFrame()
        {
            //清空bodyFrame
            this.ClearBodyFrame();

            string titleText = string.Empty;
            if (formMode == FormMode.A新建密码)
            {
                //请输入新手势
                titleText = Language.StringByID(R.MyInternationalizationString.uPleaseInputNewGesture);
            }
            else if (formMode == FormMode.A验证前回密码)
            {
                //请输入手势
                titleText = Language.StringByID(R.MyInternationalizationString.uPleaseInputGesture);
            }
            else if (formMode == FormMode.A确认新建密码
                || formMode == FormMode.A确认修改密码)
            {
                //请再次输入手势
                titleText = Language.StringByID(R.MyInternationalizationString.uPleaseConfirmPswAgain);
            }
            else if (formMode == FormMode.A修改密码)
            {
                //更改手势，请输入手势
                titleText = Language.StringByID(R.MyInternationalizationString.uEditorGesturePleaseInputNewGesture);
            }

            //手势控件
            var pswControl = new PswGestureInputControl(titleText);
            pswControl.Y = Application.GetRealHeight(173);
            pswControl.Gravity = Gravity.CenterHorizontal;
            bodyFrameLayout.AddChidren(pswControl);
            pswControl.InitControl();
            pswControl.FinishInputEvent += (password, pswleng) =>
            {
                //校验密码
                this.DoAdjustPssword(password, pswleng, pswControl);
            };

            if (formMode == FormMode.A验证前回密码)
            {
                //忘记手势？
                var btnForgotPsw = new NormalViewControl(bodyFrameLayout.Width, Application.GetRealHeight(49), false);
                btnForgotPsw.Y = Application.GetRealHeight(1492);
                btnForgotPsw.TextSize = 12;
                btnForgotPsw.TextColor = UserCenterColor.Current.TextOrangeColor;
                btnForgotPsw.TextID = R.MyInternationalizationString.ForgotPasswordMsg;
                btnForgotPsw.TextAlignment = TextAlignment.Center;
                bodyFrameLayout.AddChidren(btnForgotPsw);
                btnForgotPsw.ButtonClickEvent += (sender, e) =>
                {
                    var form = new ForgotSecondaryPasswordForm();
                    form.AddForm();
                };
                //底线
                int lineWidth = btnForgotPsw.GetRealWidthByText();
                var btnLine = new NormalViewControl(lineWidth, HdlControlResourse.BottomLineHeight, false);
                btnLine.BackgroundColor = UserCenterColor.Current.TextOrangeColor;
                btnLine.Gravity = Gravity.CenterHorizontal;
                btnLine.Y = btnForgotPsw.Bottom - Application.GetRealHeight(8);
                bodyFrameLayout.AddChidren(btnLine);
            }
        }

        #endregion

        #region ■ 校验密码___________________________

        /// <summary>
        /// 校验密码
        /// </summary>
        /// <param name="i_Psw"></param>
        /// <param name="pswLength"></param>
        /// <param name="pswControl"></param>
        private void DoAdjustPssword(string i_Psw, int pswLength, PswGestureInputControl pswControl)
        {
            if (formMode == FormMode.A新建密码)
            {
                if (pswLength <= 4)
                {
                    //手势密码长度必须大于4
                    string msg = Language.StringByID(R.MyInternationalizationString.uGesturePswLenthError).Replace("{0}", "4");
                    pswControl.SetErrorMsg(msg);
                    return;
                }
                //输入二次密码
                this.firstPssword = i_Psw;
                formMode = FormMode.A确认新建密码;
                this.InitMiddleFrame();
            }
            else if (formMode == FormMode.A确认新建密码)
            {
                if (this.firstPssword != i_Psw)
                {
                    //确认手势错误，请重新设置
                    pswControl.SetErrorMsg(Language.StringByID(R.MyInternationalizationString.uGestureNotEqual));
                    return;
                }
                //保存密码
                this.SaveSecondaryPassword(pswControl, i_Psw);
            }
            else if (formMode == FormMode.A验证前回密码)
            {
                if (HdlUserCenterResourse.AccountOption.GestureAuthentication != i_Psw)
                {
                    HdlUserCenterResourse.AccountOption.PasswordGestureInputCount--;
                    if (HdlUserCenterResourse.AccountOption.PasswordGestureInputCount <= 0)
                    {
                        //管理员身份验证失败,请重新登录
                        string msg2 = Language.StringByID(R.MyInternationalizationString.uCheckAdministratorFailAndReload);
                        this.ShowMassage(ShowMsgType.Tip, msg2);
                        HdlAccountLogic.Current.ReLoginAgain(Common.Config.Instance.Account);
                        return;
                    }
                    //手势错误，请重新输入
                    pswControl.SetErrorMsg(Language.StringByID(R.MyInternationalizationString.uOldGestureIsError));
                    return;
                }
                //重置剩余密码次数
                HdlUserCenterResourse.AccountOption.ResetPasswordCount();

                formMode = FormMode.A修改密码;
                this.InitMiddleFrame();
            }
            else if (formMode == FormMode.A修改密码)
            {
                if (i_Psw == HdlUserCenterResourse.AccountOption.GestureAuthentication)
                {
                    //新密码和原密码一致，请重新输入
                    pswControl.SetErrorMsg(Language.StringByID(R.MyInternationalizationString.uNewPswAndOldPswIsEqual));
                    return;
                }
                if (pswLength <= 4)
                {
                    //手势密码长度必须大于4
                    string msg = Language.StringByID(R.MyInternationalizationString.uGesturePswLenthError).Replace("{0}", "4");
                    pswControl.SetErrorMsg(msg);
                    return;
                }
                //输入二次密码
                this.firstPssword = i_Psw;
                formMode = FormMode.A确认修改密码;
                this.InitMiddleFrame();
            }
            else if (formMode == FormMode.A确认修改密码)
            {
                if (this.firstPssword != i_Psw)
                {
                    //确认手势错误，请重新设置
                    pswControl.SetErrorMsg(Language.StringByID(R.MyInternationalizationString.uGestureNotEqual));
                    return;
                }
                //保存密码
                this.SaveSecondaryPassword(pswControl, i_Psw);
            }
        }

        #endregion

        #region ■ 外部指定模式_______________________

        /// <summary>
        /// 强制指定新密码模式(由外部调用)
        /// </summary>
        public void SetNewPasswordFormMode()
        {
            formMode = FormMode.A新建密码;
            this.InitMiddleFrame();
        }

        #endregion

        #region ■ 保存密码___________________________

        /// <summary>
        /// 保存密码
        /// </summary>
        /// <param name="contr">控件</param>
        /// <param name="psw">密码</param>
        private void SaveSecondaryPassword(PswGestureInputControl contr, string psw)
        {
            HdlThreadLogic.Current.RunThread(() =>
            {
                //打开进度条
                this.ShowProgressBar();

                var result = HdlAccountLogic.Current.EditorNumberAndGesturePassword(null, psw);
                //关闭进度条
                this.CloseProgressBar();

                HdlThreadLogic.Current.RunMain(() =>
                {
                    if (result == false)
                    {
                        //修改密码失败
                        contr.SetErrorMsg(Language.StringByID(R.MyInternationalizationString.uEditorPasswordFail));
                    }
                    else
                    {
                        HdlUserCenterResourse.AccountOption.GestureAuthentication = psw;
                        HdlUserCenterResourse.AccountOption.Save();
                        //界面关闭
                        this.CloseForm();
                    }
                });
            });
        }

        #endregion

        #region ■ 结构体_____________________________

        /// <summary>
        /// 界面模式
        /// </summary>
        private enum FormMode
        {
            A新建密码 = 1,
            A确认新建密码 = 2,
            A验证前回密码 = 3,
            A修改密码 = 4,
            A确认修改密码 = 5
        }

        #endregion
    }
}