using System;
using System.Windows;
using System.Windows.Controls;
using Newtonsoft.Json.Linq;

namespace YKC
{
    public partial class ChargerPage : Page
    {
        public ChargerPage()
        {
            InitializeComponent();
        }

        private async void SetPileId_Click(object sender, RoutedEventArgs e)
        {
            string idx = txtSetPileIdx.Text.Trim();
            string id = txtSetPileId.Text.Trim();

            if (string.IsNullOrEmpty(id) || id.Length != 14)
            {
                ShowResult(txtSetResult, "序列号需14位HEX", false);
                return;
            }

            ShowResult(txtSetResult, "发送中...", true);

            await System.Threading.Tasks.Task.Run(() =>
            {
                var result = UdpClientHolder.Instance.SendSync(new JObject
                {
                    ["cmd"] = Config.Cmd["SET_PILE_ID"],
                    ["pile_index"] = int.Parse(idx),
                    ["pile_id"] = id
                });
                Dispatcher.BeginInvoke(new Action(() =>
                {
                    if (result.Value<bool>("success"))
                        ShowResult(txtSetResult, "写入成功", true);
                    else
                        ShowResult(txtSetResult, result.Value<string>("error") ?? "失败", false);
                }));
            });
        }

        private async void GetPileInfo_Click(object sender, RoutedEventArgs e)
        {
            string idx = txtInfoPileIdx.Text.Trim();
            panelInfo.Visibility = Visibility.Visible;
            txtInfoResult.Text = "查询中...";
            txtInfoResult.Foreground = new System.Windows.Media.SolidColorBrush(
                (System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString("#64748B"));

            await System.Threading.Tasks.Task.Run(() =>
            {
                var result = UdpClientHolder.Instance.SendSync(new JObject
                {
                    ["cmd"] = Config.Cmd["GET_PILE_INFO"],
                    ["pile_index"] = int.Parse(idx)
                });
                Dispatcher.BeginInvoke(new Action(() =>
                {
                    if (result.Value<bool>("success") && result["serial"] != null)
                    {
                        txtInfoSerial.Text = result.Value<string>("serial") ?? "--";
                        txtInfoType.Text = result.Value<string>("type") ?? "--";
                        txtInfoGuns.Text = result.Value<string>("gun_num") ?? "--";
                        txtInfoProto.Text = result.Value<string>("protocol_ver") ?? "--";
                        txtInfoSw.Text = result.Value<string>("software_ver") ?? "--";
                        txtInfoSim.Text = result.Value<string>("sim") ?? "--";
                        txtInfoResult.Text = "";
                    }
                    else
                    {
                        txtInfoSerial.Text = "--"; txtInfoType.Text = "--";
                        txtInfoGuns.Text = "--"; txtInfoProto.Text = "--";
                        txtInfoSw.Text = "--"; txtInfoSim.Text = "--";
                        ShowResult(txtInfoResult, result.Value<string>("error") ?? "查询失败", false);
                    }
                }));
            });
        }

        private async void Reboot_Click(object sender, RoutedEventArgs e)
        {
            var dialogResult = MessageBox.Show("确认重启设备？", "警告", MessageBoxButton.YesNo, MessageBoxImage.Warning);
            if (dialogResult != MessageBoxResult.Yes) return;

            ShowResult(txtRebootResult, "发送中...", true);

            await System.Threading.Tasks.Task.Run(() =>
            {
                var result = UdpClientHolder.Instance.SendSync(new JObject
                {
                    ["cmd"] = Config.Cmd["REBOOT"]
                });
                Dispatcher.BeginInvoke(new Action(() =>
                {
                    if (result.Value<bool>("success"))
                        ShowResult(txtRebootResult, "重启指令已发送", true);
                    else
                        ShowResult(txtRebootResult, result.Value<string>("error") ?? "失败", false);
                }));
            });
        }

        private void ShowResult(TextBlock el, string msg, bool ok)
        {
            el.Text = msg;
            el.Foreground = new System.Windows.Media.SolidColorBrush(
                (System.Windows.Media.Color)System.Windows.Media.ColorConverter.ConvertFromString(
                    ok ? "#10B981" : "#EF4444"));
            var timer = new System.Windows.Threading.DispatcherTimer { Interval = TimeSpan.FromSeconds(4) };
            timer.Tick += (s, _) => { el.Text = ""; timer.Stop(); };
            timer.Start();
        }
    }
}