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 BirdyFlash.Lib;
using MaterialSkin;
using MaterialSkin.Controls;

namespace BirdyFlash {
    public partial class mainForm : MaterialForm {
        public mainForm() {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e) {
            ShowHideConsole.ToggleConsoleWindow(Properties.Settings.Default.showConsole);
            ckbDebug.Checked = Properties.Settings.Default.showConsole;
            MaterialSkinManager.Instance.AddFormToManage(this);
            DeviceFinder.instance.PortDataUpdated += Instance_PortDataUpdated;
            DeviceFinder.instance.RescanLocalSerialPorts();
        }

        private void Instance_PortDataUpdated(object sender, EventArgs e) {
            foreach (MaterialCheckbox item in lbxAvailablePorts.Items.ToList())
                if (DeviceFinder.instance.registeredPorts.Contains(item.Text) == false)
                    lbxAvailablePorts.Items.Remove(item);
            foreach (string portName in DeviceFinder.instance.registeredPorts)
                if (lbxAvailablePorts.Items.Where(x => x.Text == portName).Count() == 0) {
                    MaterialCheckbox ckBoxGenPort = new MaterialCheckbox{
                        Text = portName
                    };
                    if (portName.IndexOf("serial://") == 0) {
                        ckBoxGenPort.MouseDown += CkBoxGenSerialport_MouseDown;
                    }
                    lbxAvailablePorts.Items.Add(ckBoxGenPort);
                }

            foreach (MaterialCheckbox item in lbxAvailablePorts.Items.ToList()) {
                item.Checked = DeviceFinder.instance.IsPortEnabled(item.Text);
                if(item.Tag == null) // if not yet set, add eventhandler
                    item.CheckedChanged += Item_CheckedChanged;
                item.Tag = false;
            }
        }
        private void CkBoxGenSerialport_MouseDown(object sender, MouseEventArgs e) {
            if (e.Button != MouseButtons.Right) return;
            Console.WriteLine(e.Button);
            ctxManageSerialPort.Tag = sender;
            ctxManageSerialPort.Show(Cursor.Position);
        }
        private void force56700bdToolStripMenuItem_Click(object sender, EventArgs e) {
            MaterialCheckbox ckBox = (MaterialCheckbox)((MaterialContextMenuStrip)((ToolStripItem)sender).Owner).Tag;
            if (ckBox.Text.EndsWith("slow")) {
                DeviceFinder.instance.SetPortOption(ckBox.Text, "");
            } else {
                DeviceFinder.instance.SetPortOption(ckBox.Text, "slow");
            }
            Console.WriteLine(ckBox.Text);
        }
        private void Item_CheckedChanged(object sender, EventArgs e) {
            Console.WriteLine("{0} {1} {2}", sender.ToString(), ((MaterialCheckbox)sender).Text, ((MaterialCheckbox)sender).Checked);
            var cb = (MaterialCheckbox)sender;
            if ((bool)cb.Tag == true) return; // skip if we set the tag to true, to prevent loops
            cb.Tag = true;
            if (cb.Checked)
                DeviceFinder.instance.EnablePort(cb.Text);
            else
                DeviceFinder.instance.DisablePort(cb.Text);
            /*foreach (MaterialCheckbox item in lbxAvailablePorts.Items.ToList())
                item.Checked = DeviceFinder.instance.IsPortEnabled(item.Text);*/
        }
        private void btnRefreshPorts_Click(object sender, EventArgs e) {
            ctxPortManagment.Show(Cursor.Position);
        }
        private void ckbxPagerWatchMode_CheckedChanged(object sender, EventArgs e) {
            //pnlManualMode.Visible = !ckbxPagerWatchMode.Checked;
        }
        private async void btnManualDiscoverPager_Click(object sender, EventArgs e) {
            btnManualDiscoverPager.Enabled = false;
            manualPagerSelect.Enabled = false;
            MaterialListBoxItem taskItem = null;
            this.Invoke(new Action(() => {
                taskItem = new MaterialListBoxItem("Scanning Pagers", "lol");
                lbxTasks.Items.Add(taskItem);
            }));
            try {
                var t = Task.Run(() => DeviceFinder.instance.ScanPagers());
                await t;
            }  catch(Exception ex) {
                Console.WriteLine(ex.ToString());
            } finally {
                this.Invoke(new Action(() => {
                    lbxTasks.Items.Remove(taskItem);
                }));
                manualPagerSelect.Items.Clear();
                foreach (CommPortInfo commPortInfo in DeviceFinder.instance.GetAvailablePagers()) {
                    manualPagerSelect.Items.Add(new PagerSelectListEntry(commPortInfo));
                }
                manualInvalidateSelection();
                btnManualDiscoverPager.Enabled = true;
                manualPagerSelect.Enabled = true;
            }
        }

        private void manualPagerSelect_SelectedIndexChanged(object sender, EventArgs e) {
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            if (entry == null) return;
            pbSlim.Visible = (entry.commPortInfo.deviceInfo.model == "");

            txtManualSerial.Text = entry.commPortInfo.deviceInfo.deviceSerial;
            btnManualDumpE2P.Enabled = true;
            btnManualWriteE2P.Enabled = true;
            btnWriteBOSkrypt.Enabled = true;
            btnResetE2P.Enabled = true;
            btnChangeSerial.Enabled = true;

            materialButton5.Enabled = true;
            materialButton6.Enabled = true;
            btnManualRestart.Enabled = true;
        }

        private void manualPagerLock(bool lockControls) {
            Control[] controls = new Control[] { 
                btnManualWriteE2P, btnManualDumpE2P,btnResetE2P,
                btnChangeSerial,btnManualRestart,
                materialButton5,materialButton6,

            };
            foreach (Control control in controls)
                control.Enabled = !lockControls;
        }
        private async void btnManualDumpE2P_Click(object sender, EventArgs e) {
            manualPagerLock(true);
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            string targetFilePath = "";
            E2PFileFormat targetedFormat;
            using (var fileDialog = new SaveFileDialog()) {
                switch (cbxE2PFileFormat.SelectedIndex) {
                    case 0: // TPL Original (.rev2)
                        fileDialog.Filter = "TPL-Original-File|*." + DeviceE2PContents.getFileExtension(entry.commPortInfo.deviceInfo);
                        targetedFormat = E2PFileFormat.TPLOriginal;
                        break;
                    case 1: // BIN - Dump(.bin)
                        fileDialog.Filter = "BIN-File|*.bin";
                        targetedFormat = E2PFileFormat.Binary;
                        break;
                    case 2: // Hex - Text(.hex)
                        fileDialog.Filter = "HEX-File|*.hex";
                        targetedFormat = E2PFileFormat.HEXText;
                        break;
                    default: // wtf?
                        return;
                }
                if (fileDialog.ShowDialog() != DialogResult.OK) {
                    manualPagerLock(false); 
                    return;
                }
                targetFilePath = fileDialog.FileName;
            }
            using (var comm = new BirdyComm()) {
                comm.SetPort(entry.commPortInfo.port);
                //if (comm.commPort is CommPortSerial) ((CommPortSerial)comm.commPort).ResetReOpen();
                //await comm.ForceGotoProg();
                //await Task.Delay(2000);
                //if (1 < 3) return false;
                try {
                    var data = await comm.TryGetDeviceInfo();
                    Console.WriteLine("deviceSerial: {0}", data.deviceSerial);
                    if (comm.type == BirdyType.Slim && await comm.AskHighspeed() == false) throw new Exception("Highspeed mode did not work");
                    var e2pContents = await comm.TryReadE2P();
                    Console.WriteLine(e2pContents.data.Count);
                    e2pContents.writeAsFile(targetedFormat, targetFilePath);
                    if (comm.type == BirdyType.Slim && await comm.AskLowspeed() == false) throw new Exception("Highspeed mode did not work"); else Console.WriteLine("E2PDump, Highspeed success");
                    /*this.Invoke(new Action(() => {
                        txtLog.AppendText(string.Format("{0} type {1} serial {2}\n", portName, data.model, data.deviceSerial));
                    }));*/
                } catch (Exception ex) {
                    Console.WriteLine(ex.ToString());
                }
            }
            manualPagerLock(false);
        }

        private async void materialButton1_Click_1(object sender, EventArgs e) {
            manualPagerLock(true);
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            string targetFilePath = "";
            E2PFileFormat targetedFormat;
            using (var fileDialog = new OpenFileDialog()) {
                switch (cbxE2PFileFormat.SelectedIndex) {
                    case 0: // TPL Original (.rev2)
                        fileDialog.Filter = "TPL-Original-File|*." + DeviceE2PContents.getFileExtension(entry.commPortInfo.deviceInfo);
                        targetedFormat = E2PFileFormat.TPLOriginal;
                        break;
                    case 1: // BIN - Dump(.bin)
                        fileDialog.Filter = "BIN-File|*.bin";
                        targetedFormat = E2PFileFormat.Binary;
                        break;
                    case 2: // Hex - Text(.hex)
                        fileDialog.Filter = "HEX-File|*.hex";
                        targetedFormat = E2PFileFormat.HEXText;
                        break;
                    default: // wtf?
                        return;
                }
                if (fileDialog.ShowDialog() != DialogResult.OK) {
                    manualPagerLock(false);
                    return;
                }
                targetFilePath = fileDialog.FileName;
            }
            using (var comm = new BirdyComm()) {
                comm.SetPort(entry.commPortInfo.port);
                //if (comm.commPort is CommPortSerial) ((CommPortSerial)comm.commPort).ResetReOpen();
                //await comm.ForceGotoProg();
                //await Task.Delay(2000);
                //if (1 < 3) return false;
                try {
                    var data = await comm.TryGetDeviceInfo();
                    Console.WriteLine("deviceSerial: {0}", data.deviceSerial);
                    if (comm.type == BirdyType.Slim && await comm.AskHighspeed() == false) throw new Exception("Highspeed mode did not work");
                    var e2pContents = new DeviceE2PContents();
                    e2pContents.readFromFile(targetedFormat, targetFilePath);
                    Console.WriteLine(e2pContents.data.Count);
                    await comm.TryWriteE2P(e2pContents);
                    if (comm.type == BirdyType.Slim && await comm.AskLowspeed() == false) throw new Exception("Highspeed mode did not work"); else Console.WriteLine("E2PDump, Highspeed success");
                    /*this.Invoke(new Action(() => {
                        txtLog.AppendText(string.Format("{0} type {1} serial {2}\n", portName, data.model, data.deviceSerial));
                    }));*/
                } catch (Exception ex) {
                    Console.WriteLine(ex.ToString());
                }
            }
        }

        private async void materialButton1_Click_2(object sender, EventArgs e) {
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            using (var comm = new BirdyComm()) {
                comm.SetPort(entry.commPortInfo.port);
                //if (comm.commPort is CommPortSerial) ((CommPortSerial)comm.commPort).ResetReOpen();
                //await comm.ForceGotoProg();
                //await Task.Delay(2000);
                //if (1 < 3) return false;
                try {
                    await comm.TryE2PResetViaBootloader();
                    /*this.Invoke(new Action(() => {
                        txtLog.AppendText(string.Format("{0} type {1} serial {2}\n", portName, data.model, data.deviceSerial));
                    }));*/
                } catch (Exception ex) {
                    Console.WriteLine(ex.ToString());
                }
            }
        }
        public static byte[] StringToByteArrayFastest(string hex) {
            hex = hex.Trim().Trim(' ');
            if (hex.Length % 2 == 1)
                throw new Exception("The binary key cannot have an odd number of digits");
            byte[] arr = new byte[hex.Length >> 1];
            for (int i = 0; i < hex.Length >> 1; ++i) {
                arr[i] = (byte)((GetHexVal(hex[i << 1]) << 4) + (GetHexVal(hex[(i << 1) + 1])));
            }
            return arr;
        }
        public static int GetHexVal(char hex) {
            int val = (int)hex;
            return val - (val < 58 ? 48 : (val < 97 ? 55 : 87));
        }
        ////
        private async void materialButton5_Click(object sender, EventArgs e) {
            try {
                var hex = materialTextBox1.Text;
                byte[] cmd = StringToByteArrayFastest(hex);
                    PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
                    using (var comm = new BirdyComm()) {
                        comm.SetPort(entry.commPortInfo.port);
                        Task.WaitAny(comm.commPort.SendCommand(cmd).Task, Task.Delay(2000));
                    }
                } catch (Exception ex) {
                Console.WriteLine(ex.Message);
            }
        }

        private void materialTextBox1_TextChanged(object sender, EventArgs e) {
        }

        private async void materialButton6_Click(object sender, EventArgs e) {
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            using (var comm = new BirdyComm()) {
                comm.SetPort(entry.commPortInfo.port);
                try {
                    var data = await comm.TryGetDeviceInfo();
                    Console.WriteLine("deviceSerial: {0}", data.deviceSerial);
                    if (comm.type == BirdyType.Slim && await comm.AskHighspeed() == false) throw new Exception("Highspeed mode did not work"); else Console.WriteLine("E2PDump, Highspeed success");
                    data = await comm.TryGetDeviceInfo();
                    Console.WriteLine("deviceSerial: {0}", data.deviceSerial);
                } catch (Exception ex) {
                    Console.WriteLine(ex.ToString());
                }
            }
        }
        private void manualInvalidateSelection() {
            txtManualSerial.Text = "";
            manualPagerSelect.Enabled = true;
            btnManualDumpE2P.Enabled = false;
            btnManualWriteE2P.Enabled = false;
            btnWriteBOSkrypt.Enabled = false;
            btnResetE2P.Enabled = false;
            btnChangeSerial.Enabled = false;

            materialButton5.Enabled = false;
            materialButton6.Enabled = false;
            btnManualRestart.Enabled = false;
            manualPagerSelect.SelectedIndex = -1;
        }
        private async void btnChangeSerial_Click(object sender, EventArgs e) {
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            ChangeSerialDialog changeSerialDialog = new ChangeSerialDialog();
            changeSerialDialog.Setup(entry.commPortInfo.deviceInfo);
            if (changeSerialDialog.ShowDialog() != DialogResult.Yes) return; // if not yes, break
            using (var comm = new BirdyComm()) {
                comm.SetPort(entry.commPortInfo.port);
                try {
                    var data = await comm.TryGetDeviceInfo();
                    if (data.deviceSerial != changeSerialDialog.oldSN) throw new Exception(string.Format("dev={0} != old={1} Old Serial does not match with targeted device. SEEK HELP!!", data.deviceSerial, changeSerialDialog.oldSN));
                    if (await comm.TryChangeSerialNumber(changeSerialDialog.newSN) == true)
                        manualInvalidateSelection();
                } catch (Exception ex) {
                    Console.WriteLine(ex.ToString());
                }
            }
        }

        private void ckbDebug_CheckedChanged(object sender, EventArgs e) {
            Properties.Settings.Default.showConsole = ckbDebug.Checked;
            Properties.Settings.Default.Save();
            ShowHideConsole.ToggleConsoleWindow(Properties.Settings.Default.showConsole);
        }
        private void addTCPPortToolStripMenuItem_Click(object sender, EventArgs e) {
            Console.WriteLine("AddTCP-Port");
            DeviceFinder.instance.RegisterNewPort("tcp://127.0.0.1:33333");
        }

        private void scanForLocalSerialPorts_Click(object sender, EventArgs e) {
            Console.WriteLine("Scan For Local Ports");
            DeviceFinder.instance.RescanLocalSerialPorts();
        }

        private void addPagerbaseToolStripMenuItem_Click(object sender, EventArgs e) {
            Console.WriteLine("Add Pagerbase");
        }

        private async void btnManualRestart_Click(object sender, EventArgs e) {
            PagerSelectListEntry entry = (PagerSelectListEntry)manualPagerSelect.SelectedItem;
            using (var comm = new BirdyComm()) {
                comm.SetPort(entry.commPortInfo.port);
                try {
                    var data = await comm.TryGetDeviceInfo();
                    if (await comm.TryRestart() == true)
                        manualInvalidateSelection();
                } catch (Exception ex) {
                    Console.WriteLine(ex.ToString());
                }
            }
        }

        private void ctxManageTCPPort_RemovePort_Click(object sender, EventArgs e) {

        }

        private void btnWriteBOSkrypt_Click(object sender, EventArgs e) {

        }
    }
    public class PagerSelectListEntry {
        public CommPortInfo commPortInfo;
        public PagerSelectListEntry(CommPortInfo commPortInfo) {
            this.commPortInfo = commPortInfo;
        }
        public override string ToString() {
            return string.Format("{0} {1}", commPortInfo.deviceInfo.model, commPortInfo.deviceInfo.deviceSerial);
        }
    }
}