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;

namespace VisualBCM
{
    public partial class StimulusForm : Form
    {
        BCMToolbox.StimulatorBase __stim = null;
        public StimulusForm(BCMToolbox.StimulatorBase stim)
        {
            InitializeComponent();

            __stim = stim;

            // prepare stimulus screen
            string[] props = __stim.GetParameters();
            StringBuilder rtext = new StringBuilder();
            foreach (string prop in props)
            {
                rtext.AppendFormat("{0} = {1}", prop, BCMToolbox.StimulatorBase.STIMULUS_NULL);
                rtext.AppendLine("");
            }
            this.richTextBox1.Text = rtext.ToString();
        }

        public BCMToolbox.StimulatorBase Stimulator
        {
            get
            {
                return __stim;
            }
        }


        public event EventHandler ApplyStimulus;

        void SetParameters()
        {
            Dictionary<string, object> stimParameters = new Dictionary<string, object>();
            foreach (string line in this.richTextBox1.Lines)
            {
                if (!line.Contains('='))
                    continue;

                string[] linetokens = line.Split('=');
                string key = linetokens[0].Trim();
                string value = linetokens[1].Trim();
                object parsedValue = null;

                if (value.Contains(';')) // this is an array of int
                {
                    string[] arrTokens = value.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
                    List<int> pValue = new List<int>();
                    foreach (string tok in arrTokens)
                        pValue.Add(Int32.Parse(tok));
                    parsedValue = pValue.ToArray();
                }
                else if (value.Contains('.')) // this is a double
                    parsedValue = Double.Parse(value);
                else
                {
                    try
                    {
                        parsedValue = Int32.Parse(value);
                    }
                    catch
                    {
                        if (value != "null")
                            parsedValue = value;
                    }
                }

                stimParameters.Add(key, parsedValue);
            }

            __stim.SetParameters(stimParameters);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            SetParameters();
            if (this.ApplyStimulus != null)
                this.ApplyStimulus(this, EventArgs.Empty);
            this.Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void saveToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.saveFileDialog1.ShowDialog() != DialogResult.OK)
                return;


            using (StreamWriter sw = new StreamWriter(this.saveFileDialog1.FileName, false, Encoding.UTF8))
            {
                foreach (string line in richTextBox1.Lines)
                    sw.WriteLine(line);
                sw.Close();
            }

            System.Media.SystemSounds.Beep.Play();
        }

        private void loadToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.openFileDialog1.ShowDialog() != DialogResult.OK)
                return;

            using (StreamReader sr = new StreamReader(this.openFileDialog1.FileName, Encoding.UTF8))
            {
                this.richTextBox1.Text = sr.ReadToEnd();
                sr.Close();
            }

            System.Media.SystemSounds.Beep.Play();
        }
    }
}