using System;
using System.Windows.Forms;
using NHSE.Core;
using NHSE.Injection;

namespace NHSE.WinForms;

public partial class SysBotUI : Form
{
    private readonly AutoInjector Injector;
    private readonly SysBotController Bot;
    private readonly AutoInjector InjectorUSB;
    private readonly USBBotController BotUSB;

    public SysBotUI(AutoInjector injector, SysBotController c, AutoInjector injectorUSB, USBBotController b)
    {
        InitializeComponent();
        this.TranslateInterface(GameInfo.CurrentLanguage);
        Bot = c;
        Injector = injector;
        BotUSB = b;
        InjectorUSB = injectorUSB;

        var offset = Bot.GetDefaultOffset();
        offset = offset > 0 ? offset : StringUtil.GetHexValue(RamOffset.Text);
        Injector.SetWriteOffset(offset);

        RamOffset.Text = offset.ToString("X8");
        RamOffsetUSB.Text = offset.ToString("X8");

        TB_IP.Text = Bot.IP;
        TB_Port.Text = Bot.Port;

        Bot.PopPrompt();

        TIM_Interval.Tick += (s, e) => injector.Read();
    }

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

    private void B_Connect_Click(object sender, EventArgs e)
    {
        if (!Bot.Connect(TB_IP.Text, TB_Port.Text))
            return;
        GB_Inject.Enabled = true;
    }

    private void SysBotUI_FormClosing(object sender, FormClosingEventArgs e)
    {
        TurnOffAuto();
        if (!Bot.Bot.Connected)
            return;

        try
        {
            Bot.Bot.Disconnect();
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
        }
    }

    private void B_WriteCurrent_Click(object sender, EventArgs e)
    {
        var offset = StringUtil.GetHexValue(RamOffset.Text);
        if (offset == 0)
        {
            WinFormsUtil.Error(MessageStrings.MsgInvalidHexValue);
            return;
        }

        Injector.SetWriteOffset(offset);

        try
        {
            InjectionResult result;
            if (Injector.Injector is PocketInjector p)
            {
                p.SpoofInventoryWrite = ModifierKeys == Keys.Control;
                result = Injector.Write(true);
                p.SpoofInventoryWrite = false;
            }
            else
            {
                result = Injector.Write(true);
            }
            if (result == InjectionResult.Success)
                return;
            WinFormsUtil.Alert(result.ToString());
        }
        catch (Exception ex)
        {
            WinFormsUtil.Error(ex.Message);
        }
        TurnOffAuto();
    }

    private void B_ReadCurrent_Click(object sender, EventArgs e)
    {
        try
        {
            var result = Injector.Read(true);
            if (result == InjectionResult.Success)
                return;
            WinFormsUtil.Alert(result.ToString());
        }
        catch (Exception ex)
        {
            WinFormsUtil.Error(ex.Message);
        }
        TurnOffAuto();
    }

    private void TurnOffAuto()
    {
        if (CHK_AutoRead.Checked)
            CHK_AutoRead.Checked = false;
        if (CHK_AutoWrite.Checked)
            CHK_AutoWrite.Checked = false;
    }

    private void CHK_AutoWrite_CheckedChanged(object sender, EventArgs e) => Injector.AutoInjectEnabled = CHK_AutoWrite.Checked;
    private void CHK_AutoRead_CheckedChanged(object sender, EventArgs e) => TIM_Interval.Enabled = CHK_AutoRead.Checked;
    private void CHK_Validate_CheckedChanged(object sender, EventArgs e) => Injector.ValidateEnabled = CHK_Validate.Checked;

    private void RamOffset_TextChanged(object sender, EventArgs e)
    {
        var offset = StringUtil.GetHexValue(RamOffset.Text);
        if (offset == 0)
        {
            WinFormsUtil.Error(MessageStrings.MsgInvalidHexValue);
            return;
        }

        Injector.SetWriteOffset(offset);
        Bot.SetOffset(offset);
    }

    private void ReadUSB_Click(object sender, EventArgs e)
    {
        if (!BotUSB.Connect())
            return;

        var offset = StringUtil.GetHexValue(RamOffsetUSB.Text);
        if (offset == 0)
        {
            WinFormsUtil.Error(MessageStrings.MsgInvalidHexValue);
            return;
        }

        InjectorUSB.SetWriteOffset(offset);
        Bot.SetOffset(offset);

        try
        {
            var result = InjectorUSB.Read(true);
            if (result == InjectionResult.Success)
                return;
            WinFormsUtil.Alert(result.ToString());
        }
        catch (Exception ex)
        {
            WinFormsUtil.Error(ex.Message);
        }

        BotUSB.Disconnect();
    }

    private void WriteUSB_Click(object sender, EventArgs e)
    {
        if (!BotUSB.Connect())
            return;

        var offset = StringUtil.GetHexValue(RamOffsetUSB.Text);
        if (offset == 0)
        {
            WinFormsUtil.Error(MessageStrings.MsgInvalidHexValue);
            return;
        }

        InjectorUSB.SetWriteOffset(offset);
        Bot.SetOffset(offset);

        try
        {
            var result = InjectorUSB.Write(true);
            if (result == InjectionResult.Success)
                return;
            WinFormsUtil.Alert(result.ToString());
        }
        catch (Exception ex)
        {
            WinFormsUtil.Error(ex.Message);
        }

        BotUSB.Disconnect();
    }

    private void RamOffsetUSB_TextChanged(object sender, EventArgs e)
    {
        var offset = StringUtil.GetHexValue(RamOffsetUSB.Text);
        if (offset == 0)
        {
            WinFormsUtil.Error(MessageStrings.MsgInvalidHexValue);
            return;
        }

        Injector.SetWriteOffset(offset);
        Bot.SetOffset(offset);
    }
}