using JwKdsV.Core;
using JwKdsV.Core.Utils;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace JwKdsV
{
    public partial class TenantResetForm : BaseForm
    {

        private string tenantId = null;

        public TenantResetForm()
        {
            InitializeComponent();

            this.Text = string.Format("巨为厨显初始化({0})", Application.ProductVersion);

            KeyboardUtils.Instance.RegisterHook(this.AppHookKeyDown);
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if(Global.Instance.StoreInfo != null)
            {
                tenantId = Global.Instance.StoreInfo.TenantId;
                this.storeNoLabel.Text = string.Format(this.storeNoLabel.Text, Global.Instance.StoreInfo.StoreNo);
                this.storeNameLabel.Text = string.Format(this.storeNameLabel.Text, Global.Instance.StoreInfo.StoreName);
                this.posNoLabel.Text = string.Format(this.posNoLabel.Text, Global.Instance.StoreInfo.PosNo);
                this.tenantNoLabel.Text = string.Format(this.tenantNoLabel.Text, tenantId);
            }
        }

        protected override void AppHookKeyDown(object sender, KeyEventArgs e)
        {
            switch (e.KeyCode)
            {
                case Keys.Enter:
                    this.OnInitClick(sender, e);
                    break;
                case Keys.Escape:
                    this.OnCloseClick(sender, e);
                    break;
            }
        }

        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            base.OnFormClosing(e);

            KeyboardUtils.Instance.UnRegisterHook(this.AppHookKeyDown);
        }

        private void OnInitClick(object sender, EventArgs e)
        {
            //验证密码是否正确
            var pwd = this.txtPwd.Text.Trim();
            if (GeneratePwd().Equals(pwd))
            {
                if(MessageBox.Show("确认要初始化吗？", "初始化确认", MessageBoxButtons.OKCancel) == DialogResult.OK)
                {
                    using (var db = Global.Instance.OpenDataBase)
                    {
                        db.Execute("delete from [pos_authc];");
                        db.Execute("delete from [pos_order];");
                        db.Execute("delete from [pos_order_item];");
                    }
                    this.ShowMessage(this.labelInfo, "重置成功！确定后系统会重启。", true);
                    MessageBox.Show("重置成功！确定后系统会重启。");

                    Application.ExitThread();
                    Application.Exit();
                    Application.Restart();
                    Process.GetCurrentProcess().Kill();

                }
            }
            else
            {
                this.ShowMessage(this.labelInfo, "密码错误！", true);
            }

        }

        /// <summary>
        /// 生成动态密码  租户 + 当前年月日
        /// </summary>
        /// <returns></returns>
        private string GeneratePwd()
        {
            return tenantId + DateTime.Now.ToString("yyyyMMdd");
        }

        private void OnCloseClick(object sender, EventArgs e)
        {
            this.Close();
        }

        private void OnKeyboardButtonClick(object sender, Component.LoginKeyboardEventArgs e)
        {
            var keyCode = e.Key;
            switch (keyCode)
            {
                case "clear":
                    this.ActiveControl.Text = "";
                    break;
                default:
                    InputSimulatorUtils.SendKey(KeyCodes.Map[keyCode]);
                    break;
            }
        }
    }
}