using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Globalization;

namespace BizHawk.MultiClient
{
    public partial class RamPoke : Form
    {
        //TODO:
        //If signed/unsigned/hex radios selected, auto-change the value box
        //Checked signed/u/h value on RamPoke_Load and set value appopriately
        //Validate address (hex) and value (based on s/u/h setting)
        public Watch watch = new Watch();
        public Point location = new Point();

        public RamPoke()
        {
            InitializeComponent();
        }

        public void SetWatchObject(Watch w)
        {
            watch = w;
        }

        private void RamPoke_Load(object sender, EventArgs e)
        {
            SetTypeRadio(watch.type);
            SetSignedRadio(watch.signed);
            if (watch.bigendian == true)
                BigEndianRadio.Checked = true;
            else
                LittleEndianRadio.Checked = true;
            AddressBox.Text = String.Format("{0:X}", watch.address);
            ValueBox.Text = watch.value.ToString();
            if (location.X > 0 && location.Y > 0)
                this.Location = location;
            
        }

        private void SetTypeRadio(atype a)
        {
            switch (a)
            {
                case atype.BYTE:
                    Byte1Radio.Checked = true;
                    break;
                case atype.WORD:
                    Byte2Radio.Checked = true;
                    break;
                case atype.DWORD:
                    Byte4Radio.Checked = true;
                    break;
                default:
                    break;
            }
        }

        private void SetSignedRadio(asigned a)
        {
            switch (a)
            {
                case asigned.SIGNED:
                    SignedRadio.Checked = true;
                    break;
                case asigned.UNSIGNED:
                    UnsignedRadio.Checked = true;
                    break;
                case asigned.HEX:
                    HexRadio.Checked = true;
                    break;
                default:
                    break;
            }
        }

        private void RamPokeLoaddddddd(object sender, EventArgs e)
        {
           /*
            if (!customSetup)
            {
                Watch w = new Watch();
                SetTypeRadio(w.type);
                SetSignedRadio(w.signed);

                if (w.bigendian == true)
                    BigEndianRadio.Checked = true;
                else
                    LittleEndianRadio.Checked = true;
            }
            if (location.X > 0 && location.Y > 0)
                this.Location = location;
            * */
        }

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

        private void OK_Click(object sender, EventArgs e)
        {
            //Put user settings in the watch file

            //TODO, check the user address so this can be used as a generic dialog:
            //watch.address = int.Parse(AddressBox.Text, NumberStyles.HexNumber);
            //TODO: validate input
            
            //TODO: check all the users choices here too
            /*
            if (SignedRadio.Checked)
                watch.signed = asigned.SIGNED;
            else if (UnsignedRadio.Checked)
                watch.signed = asigned.UNSIGNED;
            else if (HexRadio.Checked)
                watch.signed = asigned.HEX;

            if (Byte1Radio.Checked)
                watch.type = atype.BYTE;
            else if (Byte2Radio.Checked)
                watch.type = atype.WORD;
            else if (Byte4Radio.Checked)
                watch.type = atype.DWORD;

            if (BigEndianRadio.Checked)
                watch.bigendian = true;
            else if (LittleEndianRadio.Checked)
                watch.bigendian = false;
             */

            watch.value = int.Parse(ValueBox.Text);

            //TODO: Try/Catch this? Seems destined for failures
            Global.Emulator.MainMemory.PokeByte(watch.address, (byte)watch.value);
            //TODO: format value based on watch.type
            OutputLabel.Text = watch.value.ToString() + " written to " + String.Format("{0:X}", watch.address);
        }

    }
}