using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using WindowsFormsApp1.entity;
using WindowsFormsApp1.utils;
using WindowsFormsApp1.utils.ui;

namespace WindowsFormsApp1
{
    public delegate void LoginSuccessDelegate(UserInfo userInfo);

    public partial class LoginNew : Form
    {
       private  LoginSuccessDelegate loginSuccess;
        public LoginNew(LoginSuccessDelegate loginSuccess)
        {
            InitializeComponent();
            pictureBox1_Click(null, null);
            this.loginSuccess = loginSuccess;
        }

        private void Form6_Load(object sender, EventArgs e)
        {

        }

        //验证
        private bool verify() {
            if (StringUtil.isEmpty(this.textBox1.Text))
            {
                MessageBox.Show("请输入邮箱");
                return false;
            }

            if (StringUtil.isEmpty(this.textBox3.Text))
            {
                MessageBox.Show("请输入验证码");
                return false;
            }

            return true;
        }

        //登录
        private void login_Click(object sender, EventArgs e)
        {

            if (!verify())
                return;

            ApiUtil.Login(this.textBox1.Text.Trim(), this.textBox3.Text.Trim(),this.textBox4.Text, (String result) =>
            {
                JObject obj = JObject.Parse(result);
                if (obj["code"] != null && Convert.ToInt32(obj["code"]) == 0)
                {
                    MessageBox.Show("登录成功！");
                    this.BeginInvoke(new LoginSuccessDelegate((UserInfo user1) =>
                    {
                        this.Close();
                    }));

                    UserInfo user=(UserInfo) JsonConvert.DeserializeObject(obj["data"].ToString());
                    if (loginSuccess != null)
                        loginSuccess(user);
                }
                else
                {
                    MessageBox.Show(obj["msg"].ToString());
                }

            });
        }

        delegate void SendVerifyCodeDelegate();

        private void startTimer() {
            this.timer1.Start();
        }


        //发送短信验证码
        private void sendverifycode_Click(object sender, EventArgs e)
        {

            if (StringUtil.isEmpty(this.textBox2.Text))
            {
                MessageBox.Show("请输入图片验证码");
                return;
            }

            if (StringUtil.isEmpty(this.textBox1.Text)) {
                MessageBox.Show("请输入邮箱");
                return;
            }
            ApiUtil.SendVerifyCode(this.textBox1.Text.Trim(), this.textBox2.Text.Trim(), (String result) =>
            {
                JObject obj=    JObject.Parse(result);
                if (obj["code"] != null && Convert.ToInt32(obj["code"]) == 0)
                {
                    time = 60;
                    this.BeginInvoke(new SendVerifyCodeDelegate(startTimer));
                    MessageBox.Show("验证码发送成功！");
                }
                else {
                    MessageBox.Show(obj["msg"].ToString());
                }

            }); 


        }
        //刷新验证码
        private void pictureBox1_Click(object sender, EventArgs e)
        {
            ImageUtil.DisplayImage(this.pictureBox1, ApiUtil.BASE_URL + "user/imgcode?t_" + DateTime.Now);

        }

        int time = 60;

        private void timer1_Tick(object sender, EventArgs e)
        {

            if (time <= 0)
            {
                this.button1.Text = "发送验证码";
                this.button1.Enabled = true;
                this.timer1.Stop();
                this.timer1=   new System.Windows.Forms.Timer(this.components);
                this.timer1.Interval = 1000;
                this.timer1.Tick += timer1_Tick;
            }
            else
           {
               time--;
               this.button1.Text = (time + "s后重发");
                this.button1.Enabled = false;
            }
        }

        private void LoginNew_FormClosed(object sender, FormClosedEventArgs e)
        {
            this.timer1.Stop();
        }
    }
}