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.IO;
using System.Xml;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        String abiltiesS;
        String BS;
        int BaseStats;
        int choose;

        public Form1()
        {
            InitializeComponent();
        }

        private void fileToolStripMenuItem_Click(object sender, EventArgs e)
        {

        }
        OpenFileDialog ofd = new OpenFileDialog();
        string path;



        private void loadROMToolStripMenuItem_Click(object sender, EventArgs e)
        {
            string HP = string.Empty;
            ofd.Filter = "GBA File(*.gba)|*.gba";
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                BinaryReader br = new BinaryReader(File.OpenRead(ofd.FileName));
                br.BaseStream.Seek(0xAC, SeekOrigin.Begin);
                String Gamecode = Encoding.UTF8.GetString(br.ReadBytes(4));
                if (Gamecode != "BPEE")
                {
                    MessageBox.Show("Unsupported ROM", "Error.");
                    System.Windows.Forms.Application.Exit();
                }
                else
                {
                    HPl.Enabled = true;
                    HPtb.Enabled = true;
                    Atl.Enabled = true;
                    Attb.Enabled = true;
                    Defl.Enabled = true;
                    Deftb.Enabled = true;
                    SpAl.Enabled = true;
                    SpAtb.Enabled = true;
                    SpDl.Enabled = true;
                    SpDtb.Enabled = true;
                    Spl.Enabled = true;
                    Sptb.Enabled = true;
                    Names.Enabled = true;
                    Loaded.Text = "You have loaded: Pokemon Emerald BPEE";
                    Loaded.Enabled = true;
                    Loaded.Visible = true;
                    saveROMToolStripMenuItem.Enabled = true;
                    XmlDocument config = new XmlDocument();
                    string directory = System.IO.Directory.GetCurrentDirectory() + "/config.xml";
                    config.Load(directory);
                    String pokesS = (config.SelectSingleNode("root/numberofpokes").InnerText);
                    int PokeAmount = Int32.Parse(pokesS);
                    abiltiesS = (config.SelectSingleNode("root/numberofabilities").InnerText);
                    int abilities = Int32.Parse(abiltiesS);
                    BS = (config.SelectSingleNode("root/pokebasestats").InnerText);
                    BaseStats = Int32.Parse(BS) + 28;
                    path = ofd.FileName;
                    for (int i = 1; i < Int32.Parse((config.SelectSingleNode("root/numberofpokes")).InnerText) + 1; i++)
                    {
                    Names.Items.Add(i);
                    }
                }
            }
            else
            {
                MessageBox.Show("File load cancelled.", "Error.");
            }

        }

        private void Names_SelectedIndexChanged(object sender, EventArgs e)
        {

        }

        private void HPtb_TextChanged(object sender, EventArgs e)
        {

        }

        private void Atl_Click(object sender, EventArgs e)
        {

        }

        private void Sptb_TextChanged(object sender, EventArgs e)
        {

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
        }
        String HP;

        private int load (int have)
        {
            choose = Names.Items.IndexOf(Names.SelectedItem);
            BinaryReader br = new BinaryReader(File.OpenRead(ofd.FileName));
            br.BaseStream.Seek(BaseStats + (28 * choose), SeekOrigin.Begin);
            HPtb.Text = br.ReadBytes(1)[0].ToString();
            br.BaseStream.Seek(BaseStats + (28 * choose) + 1, SeekOrigin.Begin);
            Attb.Text = br.ReadBytes(1)[0].ToString();
            br.BaseStream.Seek(BaseStats + (28 * choose) + 2, SeekOrigin.Begin);
            Deftb.Text = br.ReadBytes(1)[0].ToString();
            br.BaseStream.Seek(BaseStats + (28 * choose) + 3, SeekOrigin.Begin);
            Sptb.Text = br.ReadBytes(1)[0].ToString();
            br.BaseStream.Seek(BaseStats + (28 * choose) + 4, SeekOrigin.Begin);
            SpAtb.Text = br.ReadBytes(1)[0].ToString();
            br.BaseStream.Seek(BaseStats + (28 * choose) + 5, SeekOrigin.Begin);
            SpDtb.Text = br.ReadBytes(1)[0].ToString();
            br.Close();
            int BST = Int32.Parse(HPtb.Text) + Int32.Parse(Attb.Text) + Int32.Parse(Deftb.Text) + Int32.Parse(Sptb.Text) + Int32.Parse(SpAtb.Text) + Int32.Parse(SpDtb.Text);
            BSTl.Enabled = true;
            BSTl.Text = "Base Stat Total: " + BST;
            return have;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            int have = 0;
            load(have);
        }

        private int save (int have)
    {
        choose = Names.Items.IndexOf(Names.SelectedItem);
        BinaryWriter black = new BinaryWriter(File.OpenWrite(ofd.FileName));
        //black.BaseStream.Position = BaseStats + ((Int32.Parse(textBox1.Text) - 1) * 0x1C);
        black.BaseStream.Position = BaseStats + (choose  * 0x1C);
        String[] statbox = new String[] { HPtb.Text, Attb.Text, Deftb.Text, Sptb.Text, SpAtb.Text, SpDtb.Text };
        foreach (String element in statbox)
        {
            black.Write((byte)int.Parse(element));
        }
        black.Close();
        return have;
    }


        private void button2_Click(object sender, EventArgs e)
        {
            int have = 0;
            save(have);
        }
        private void label1_Click(object sender, EventArgs e)
        {


        }

        private void saveROMToolStripMenuItem_Click(object sender, EventArgs e)
        {
            int have = 0;
            save(have);
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void Names_SelectedIndexChanged_1(object sender, EventArgs e)
        {
            int have = 0;
            load(have);
        }

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //br.Close();
            //black.Close();
        }

    }
}