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

namespace Shared.Phone.UserCenter.Password
{
    /// <summary>
    /// 验证原邮箱的画面
    /// </summary>
    public class CheckOldEmailForm : EditorCommonForm
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 错误信息控件
        /// </summary>
        private NormalViewControl btnErrorMsg = null;
        /// <summary>
        /// 标记是否能够校验验证码了
        /// </summary>
        private bool canCheckCode = false;

        #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()
        {
            //设定标题
            base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uEditorEmail));

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

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

            //已绑定邮箱
            var btnMsg1 = new NormalViewControl(bodyFrameLayout.Width, Application.GetRealHeight(63), false);
            btnMsg1.Y = Application.GetRealHeight(167);
            btnMsg1.TextAlignment = TextAlignment.Center;
            btnMsg1.TextSize = 16;
            btnMsg1.TextColor = UserCenterColor.Current.TextGrayColor3;
            btnMsg1.TextID = R.MyInternationalizationString.uHadBindEmail;
            bodyFrameLayout.AddChidren(btnMsg1);

            //邮箱
            var btnEmail = new NormalViewControl(bodyFrameLayout.Width, Application.GetRealHeight(55), false);
            btnEmail.TextColor = UserCenterColor.Current.TextGrayColor3;
            btnEmail.TextAlignment = TextAlignment.Center;
            btnEmail.TextSize = 16;
            btnEmail.Text = HdlUserCenterResourse.UserInfo.UserEmail;
            btnEmail.Y = btnMsg1.Bottom + Application.GetRealHeight(12);
            bodyFrameLayout.AddChidren(btnEmail);

            //修改邮箱前，请输入验证码确认您的身份
            var btnMsg2 = new NormalViewControl(bodyFrameLayout.Width, Application.GetRealHeight(49), false);
            btnMsg2.Y = btnEmail.Bottom + Application.GetRealHeight(37);
            btnMsg2.TextAlignment = TextAlignment.Center;
            btnMsg2.TextSize = 12;
            btnMsg2.TextColor = UserCenterColor.Current.TextGrayColor1;
            btnMsg2.TextID = R.MyInternationalizationString.uCheckAuthenticationBeforeEditorEmail;
            bodyFrameLayout.AddChidren(btnMsg2);

            //初始化验证码控件
            var btnCodeControl = new VerificationCodeControl(6);
            btnCodeControl.Y = Application.GetRealHeight(475);
            bodyFrameLayout.AddChidren(btnCodeControl);
            btnCodeControl.InitControl();
            btnCodeControl.TxtCodeChangeEvent += (sender, e) =>
            {
                if (btnErrorMsg.Visible == true)
                {
                    btnErrorMsg.Visible = false;
                }
            };
            btnCodeControl.FinishInputEvent += (value) =>
            {
                //校验验证码
                if (this.CheckVerificationCode(value) == false)
                {
                    //清空验证码
                    btnCodeControl.ClearInputValue();
                }
            };

            //验证码错误，请重新输入
            this.btnErrorMsg = new NormalViewControl(bodyFrameLayout.Width, Application.GetRealHeight(58), false);
            btnErrorMsg.Y = Application.GetRealHeight(677);
            btnErrorMsg.TextAlignment = TextAlignment.Center;
            btnErrorMsg.TextColor = 0xfff75858;
            btnErrorMsg.TextID = R.MyInternationalizationString.uVerificationCodeErrorInputAgain;
            btnErrorMsg.IsBold = true;
            bodyFrameLayout.AddChidren(btnErrorMsg);
            btnErrorMsg.Visible = false;

            //获取验证码
            var btnNext = new BottomClickButton(688);
            btnNext.Y = Application.GetRealHeight(792);
            btnNext.TextID = R.MyInternationalizationString.uGetVerificationCode;
            bodyFrameLayout.AddChidren(btnNext);
            btnNext.ButtonClickEvent += (sender, e) =>
            {
                //清空输入的值
                btnCodeControl.ClearInputValue();
                //发送验证码到邮箱
                this.SendCodeToEmail(btnNext);
            };
        }

        #endregion

        #region ■ 发送验证码到邮箱___________________

        /// <summary>
        /// 发送验证码到邮箱
        /// </summary>
        private void SendCodeToEmail(BottomClickButton btnNext)
        {
            var errorMsg = HdlAccountLogic.Current.SendVeriCodeToEmail(HdlUserCenterResourse.UserInfo.UserEmail, VerCodeType.A其他);
            if (errorMsg != null)
            {
                HdlMessageLogic.Current.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
            btnNext.CanClick = false;
            //?s后重发
            string repeat = Language.StringByID(R.MyInternationalizationString.RepeatSend1);
            //有效时间60秒
            int waitime = 60;
            btnNext.Text = waitime + "s" + repeat;

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

        #endregion

        #region ■ 校验验证码_________________________

        /// <summary>
        /// 验证验证码
        /// </summary>
        /// <returns></returns>
        private bool CheckVerificationCode(string code)
        {
            if (this.canCheckCode == false)
            {
                //验证码错误，请重新输入
                this.btnErrorMsg.Visible = true;
                return false;
            }

            var result = HdlAccountLogic.Current.CheckVeriCode(HdlUserCenterResourse.UserInfo.UserEmail, VerCodeType.A其他, code);
            if (result == false)
            {
                //验证码错误，请重新输入
                this.btnErrorMsg.Visible = true;
                return false;
            }

            var from = new CheckNewEmailForm();
            base.AddFormAndCloseNowForm(from);

            return true;
        }

        #endregion
    }
}