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

namespace Shared.Phone.UserCenter.Password
{
    /// <summary>
    /// 忘记二次验证的密码界面
    /// </summary>
    public class ForgotSecondaryPasswordForm : EditorCommonForm
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 标记是否能够校验验证码了
        /// </summary>
        private bool canCheckCode = false;
        /// <summary>
        /// 手机或者邮箱
        /// </summary>
        private string strPhoneEmail = string.Empty;
        /// <summary>
        /// 错误信息控件
        /// </summary>
        private NormalViewControl btnMsgControl = null;

        #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.ForgotPassword));

            //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();

            var frameBack = new FrameLayout();
            frameBack.Height = Application.GetRealHeight(323);
            frameBack.BackgroundColor = UserCenterColor.Current.White;
            bodyFrameLayout.AddChidren(frameBack);

            var rowPhone = new FrameRowControl();
            //右边偏移量->增加宽度
            rowPhone.RightOffset = -HdlControlResourse.XXLeft;
            rowPhone.Y = Application.GetRealHeight(23);
            rowPhone.Width = this.GetPictrueRealSize(628);
            bodyFrameLayout.AddChidren(rowPhone);
            //请输入邮箱或手机号
            string phoneValue = string.IsNullOrEmpty(HdlUserCenterResourse.UserInfo.UserPhone) == true ? string.Empty : "+" + HdlUserCenterResourse.UserInfo.PhoneAreaCode + " " + HdlUserCenterResourse.UserInfo.UserPhone;
            var txtPhone = rowPhone.AddLeftCaption(string.IsNullOrEmpty(phoneValue) == true ? HdlUserCenterResourse.UserInfo.UserEmail : phoneValue, 600);
            txtPhone.TextColor = UserCenterColor.Current.TextGrayColor2;
            //底线
            rowPhone.AddBottomLine();
            //当前选择的方式
            this.strPhoneEmail = txtPhone.Text;

            var rowCode = new FrameRowControl();
            rowCode.Y = rowPhone.Bottom + Application.GetRealHeight(20);
            rowCode.Width = this.GetPictrueRealSize(628);
            bodyFrameLayout.AddChidren(rowCode);
            //请输入验证码
            var txtCode = rowCode.AddLeftInput("", 600);
            txtCode.PlaceholderText = Language.StringByID(R.MyInternationalizationString.uPleaseInputVerificationCode);
            txtCode.TextChangeEventHandler += this.txtCodeValueChangedEvent;

            //获取验证码
            var btnCode = new NormalViewControl(302, 127, true);
            btnCode.X = rowPhone.Right + Application.GetRealWidth(35);
            btnCode.Y = Application.GetRealHeight(23);
            btnCode.RadiusEx = 12;
            btnCode.TextID = R.MyInternationalizationString.uGetVerificationCode;
            btnCode.TextColor = UserCenterColor.Current.White;
            btnCode.BackgroundColor = UserCenterColor.Current.TextOrangeColor;
            btnCode.TextAlignment = TextAlignment.Center;
            bodyFrameLayout.AddChidren(btnCode);
            btnCode.ButtonClickEvent += (sender, e) =>
            {
                //发送验证码
                this.SetVerificationCode(btnCode);
            };

            //错误信息控件
            btnMsgControl = new NormalViewControl(800, 58, true);
            btnMsgControl.X = HdlControlResourse.XXLeft;
            btnMsgControl.Y = rowCode.Bottom + Application.GetRealHeight(46);
            btnMsgControl.TextColor = 0xfff75858;
            btnMsgControl.TextID = R.MyInternationalizationString.uVerificationCodeErrorInputAgain;
            bodyFrameLayout.AddChidren(btnMsgControl);
            btnMsgControl.Visible = false;

            if (string.IsNullOrEmpty(HdlUserCenterResourse.UserInfo.UserPhone) == true
                || string.IsNullOrEmpty(HdlUserCenterResourse.UserInfo.UserEmail) == true)
            {
                rowPhone.UseClickStatu = false;
                return;
            }

            //显示可以切换邮箱->一个可以遮住Body的东西
            var frameTran = new FrameLayoutStatuControl();
            frameTran.UseClickStatu = false;
            frameTran.BackgroundColor = UserCenterColor.Current.Transparent;
            bodyFrameLayout.AddChidren(frameTran);
            frameTran.Visible = false;
            frameTran.ButtonClickEvent += (sender, e) =>
            {
                frameTran.Visible = false;
            };
            var frameList = new FrameLayout();
            frameList.X = HdlControlResourse.XXLeft - Application.GetRealWidth(17);
            frameList.Y = rowPhone.Bottom - HdlControlResourse.BottomLineHeight - 1;
            frameList.Width = this.GetPictrueRealSize(628);
            frameList.Height = this.GetPictrueRealSize(176);
            frameTran.AddChidren(frameList);
            //动画用
            var frameAnimate = new FrameLayoutStatuControl();
            frameAnimate.UseClickStatu = false;
            frameList.AddChidren(frameAnimate);

            var btnPic = new PicViewControl(frameList.Width, frameList.Height, false);
            btnPic.UnSelectedImagePath = "Item/ForgotPswList.png";
            frameAnimate.AddChidren(btnPic);
            var btnEmail = new NormalViewControl(450, 58, true);
            btnEmail.X = this.GetPictrueRealSize(46);
            btnEmail.Y = this.GetPictrueRealSize(32);
            btnEmail.TextColor = UserCenterColor.Current.TextGrayColor3;
            btnEmail.Text = HdlUserCenterResourse.UserInfo.UserEmail;
            frameAnimate.AddChidren(btnEmail);
            frameAnimate.ButtonClickEvent += (sender, e) =>
            {
                frameTran.Visible = false;
                string oldValue = txtPhone.Text;
                txtPhone.Text = btnEmail.Text;
                btnEmail.Text = oldValue;

                //当前选择的方式
                this.strPhoneEmail = txtPhone.Text;
            };
            rowPhone.ButtonClickEvent += (sender, e) =>
            {
                if (frameTran.Visible == false)
                {
                    frameTran.Visible = true;
                }
            };
        }

        #endregion

        #region ■ 发送验证码_________________________

        /// <summary>
        /// 发送验证码
        /// </summary>
        /// <param name="btnCode"></param>
        private void SetVerificationCode(NormalViewControl btnCode)
        {
            var errorMsg = string.Empty;
            if (this.strPhoneEmail.StartsWith("+") == true)
            {
                //手机
                errorMsg = HdlAccountLogic.Current.SendVeriCodeToPhone(HdlUserCenterResourse.UserInfo.PhoneAreaCode, HdlUserCenterResourse.UserInfo.UserPhone, VerCodeType.A其他);
            }
            else
            {
                //邮箱
                errorMsg = HdlAccountLogic.Current.SendVeriCodeToEmail(HdlUserCenterResourse.UserInfo.UserEmail, VerCodeType.A其他);
            }
            if (errorMsg != null)
            {
                this.ShowMassage(ShowMsgType.Tip, errorMsg);
                return;
            }
           
            //可以开始校验验证码了
            this.canCheckCode = true;
            //控件不能再次按下
            btnCode.CanClick = false;
            btnCode.BackgroundColor = 0xfffebca9;
            //?s后重发
            string repeat = Language.StringByID(R.MyInternationalizationString.RepeatSend1);
            //有效时间60秒
            int waitime = 60;
            btnCode.Text = waitime + "s" + repeat;

            HdlThreadLogic.Current.RunThread(() =>
            {
                while (this.Parent != null)
                {
                    waitime--;
                    System.Threading.Thread.Sleep(1000);
                    if (waitime == 0)
                    {
                        HdlThreadLogic.Current.RunMain(() =>
                        {
                            if (btnCode != null)
                            {
                                //获取验证码
                                btnCode.TextID = R.MyInternationalizationString.uGetVerificationCode;
                                //按键可以按下
                                btnCode.CanClick = true;
                                btnCode.BackgroundColor = UserCenterColor.Current.TextOrangeColor;
                            }
                        });
                        break;
                    }
                    HdlThreadLogic.Current.RunMain(() =>
                    {
                        if (btnCode != null)
                        {
                            btnCode.Text = waitime + "s" + repeat;
                        }
                    }, ShowErrorMode.NO);
                }
            });
        }

        #endregion

        #region ■ 验证码事件_________________________

        /// <summary>
        /// 验证码事件
        /// </summary>
        /// <param name="control"></param>
        /// <param name="value"></param>
        private void txtCodeValueChangedEvent(View control, string value)
        {
            if (btnMsgControl.Visible == true)
            {
                btnMsgControl.Visible = false;
            }

            //验证码长度
            int CodeLength = 6;
            if (value.Length < CodeLength)
            {
                return;
            }
            if (value.Length == CodeLength)
            {
                //还不能检测验证码
                if (this.canCheckCode == false)
                {
                    btnMsgControl.Visible = true;
                    return;
                }
                var txtCode = (TextInputControl)control;
                //终止事件
                txtCode.TextChangeEventHandler -= this.txtCodeValueChangedEvent;
                //验证验证码
                this.CheckVerificationCode(txtCode, value);
            }
        }

        #endregion

        #region ■ 校验验证码_________________________

        /// <summary>
        /// 验证验证码
        /// </summary>
        /// <returns></returns>
        private void CheckVerificationCode(TextInputControl txtCode, string code)
        {
            string account = this.strPhoneEmail.StartsWith("+") == true ? HdlUserCenterResourse.UserInfo.UserPhone : HdlUserCenterResourse.UserInfo.UserEmail;
            var result = HdlAccountLogic.Current.CheckVeriCode(account, VerCodeType.A其他, code);
            if (result == false)
            {
                //验证码错误，请重新输入
                this.btnMsgControl.Visible = true;
                //事件还原
                txtCode.TextChangeEventHandler += this.txtCodeValueChangedEvent;
                return;
            }

            //自身关闭
            this.CloseForm();
            //指定新建密码模式
            this.LoadFormMethodByName("EditorSecondaryPasswordForm", "SetNewPasswordFormMode");
            this.LoadFormMethodByName("EditorGesturePasswordForm", "SetNewPasswordFormMode");
        }

        #endregion
    }
}