using System;
using System.Text;
using System.Windows.Forms;

public partial class SyllabaryForm : Form {

	private Syllabary _mysillab;


	// Default constructor (New)
	public SyllabaryForm() {
		InitializeComponent();
		_mysillab = new Syllabary();
		DDbeginSyllables.SelectedIndex = 0;
		DDendSyllables.SelectedIndex = 0;

	}

	// Constructor with Syllabary to load (Edit)
	public SyllabaryForm(Syllabary thisSyllabary) {
		InitializeComponent();
		_mysillab = thisSyllabary;
		TBsyllabaryName.Text = thisSyllabary.title;
		StringBuilder composer = new StringBuilder();

		foreach (var aCons in thisSyllabary.consonants) {
			composer.AppendLine(aCons);
		}
		TBconsonants.Text = composer.ToString();

		composer.Clear();
		foreach (var aVow in thisSyllabary.vowels) {
			composer.AppendLine(aVow);
		}
		TBvowels.Text = composer.ToString();

		composer.Clear();
		foreach (var aSyl in thisSyllabary.syllables) {
			composer.AppendLine(aSyl);
		}
		TBsyllables.Text = composer.ToString();

		DDbeginSyllables.SelectedIndex = (int)_mysillab.beforeSyllable;
		DDendSyllables.SelectedIndex = (int)_mysillab.afterSyllable;

	}

	private bool form_validation() {
		bool everythingOK = true;
		if (String.IsNullOrEmpty(TBsyllabaryName.Text.Trim())) {
			everythingOK = false;
			EPsyllabary.SetError(TBsyllabaryName, "Recquis");
		}

		if (String.IsNullOrEmpty(TBconsonants.Text.Trim()) && String.IsNullOrEmpty(TBvowels.Text.Trim()) && String.IsNullOrEmpty(TBsyllables.Text.Trim())) {
			everythingOK = false;
			EPsyllabary.SetError(Lsyllable, "Recquis");
		}

		string[] slipschars = { "\r\n" };

		if (everythingOK) {
			_mysillab.title = TBsyllabaryName.Text;
			_mysillab.consonants.Clear();
			_mysillab.vowels.Clear();
			_mysillab.syllables.Clear();
			_mysillab.consonants.AddRange(TBconsonants.Text.Split(slipschars, StringSplitOptions.RemoveEmptyEntries));
			_mysillab.syllables.AddRange(TBsyllables.Text.Split(slipschars, StringSplitOptions.RemoveEmptyEntries));
			_mysillab.vowels.AddRange(TBvowels.Text.Split(slipschars, StringSplitOptions.RemoveEmptyEntries));
			switch (DDbeginSyllables.SelectedIndex) {
				case 1:
					_mysillab.beforeSyllable = BeforeSyllable.AutoSelect;
					break;
				case 2:
					_mysillab.beforeSyllable = BeforeSyllable.AutoInsert;
					break;
				default:
					_mysillab.beforeSyllable = BeforeSyllable.AsIs;
					break;
			}

			switch (DDendSyllables.SelectedIndex) {
				case 1:
					_mysillab.afterSyllable = AfterSyllable.AutoInsert;
					break;
				default:
					_mysillab.afterSyllable = AfterSyllable.AsIs;
					break;
			}
		}
		return everythingOK;
	}

	private void BOk_Click(object sender, EventArgs e) {
		if (form_validation()) {
			this.DialogResult = DialogResult.OK;
			this.Close();
		}
	}

	private void TBsyllabaryName_TextChanged(object sender, EventArgs e) {
		EPsyllabary.SetError(TBsyllabaryName, String.Empty);
	}

	private void BCancel_Click(object sender, EventArgs e) {
		this.DialogResult = DialogResult.Cancel;
		this.Close();
		this.Dispose();
	}

	private void SyllabaireForm_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) {
		if (e.Modifiers == Keys.Alt && e.KeyCode == Keys.Enter) {
			e.Handled = true;
			e.SuppressKeyPress = true;
			if (form_validation()) {
				this.DialogResult = DialogResult.OK;
				this.Close();
			}
		}
	}

	private void TBsyllables_TextChanged(object sender, EventArgs e) {
		var useSyllables = !String.IsNullOrEmpty(TBsyllables.Text.Trim());
		DDendSyllables.Enabled = useSyllables;
		DDbeginSyllables.Enabled = useSyllables;
	}

	private void toolStripButton1_Click(object sender, EventArgs e) {
		OpenFileDialog ofd = new OpenFileDialog();
		ofd.Multiselect = false;
		ofd.Filter = "eXtensible Markup Language (*.xml)|*.xml";
		if (ofd.ShowDialog() == DialogResult.OK) {
			var siom = new SyllabaryIoManager();
			_mysillab = siom.loadSyllabary(new Uri(ofd.FileName));
			TBsyllabaryName.Text = _mysillab.title;
			StringBuilder composer = new StringBuilder();

			foreach (var aCons in _mysillab.consonants) {
				composer.AppendLine(aCons);
			}
			TBconsonants.Text = composer.ToString();

			composer.Clear();
			foreach (var aVow in _mysillab.vowels) {
				composer.AppendLine(aVow);
			}
			TBvowels.Text = composer.ToString();

			composer.Clear();
			foreach (var aSyl in _mysillab.syllables) {
				composer.AppendLine(aSyl);
			}
			TBsyllables.Text = composer.ToString();

			DDbeginSyllables.SelectedIndex = (int)_mysillab.beforeSyllable;
			DDendSyllables.SelectedIndex = (int)_mysillab.afterSyllable;
		}
	}

	private void toolStripButton2_Click(object sender, EventArgs e) {
		if (form_validation()) {
			SaveFileDialog sfd = new SaveFileDialog();
			sfd.FileName = _mysillab.title;
			sfd.Filter = "eXtensible Markup Language (*.xml)|*.xml";
			if (sfd.ShowDialog() == DialogResult.OK) {
				SyllabaryIoManager siom = new SyllabaryIoManager();
				siom.saveSyllabary(_mysillab, new Uri(sfd.FileName));
			}
		}
	}

	private void toolStripButton3_Click(object sender, EventArgs e) {
		TBconsonants.Clear();
		TBsyllabaryName.Clear();
		TBvowels.Clear();
		TBsyllables.Clear();
	}

	private void SyllabaryForm_Load(object sender, EventArgs e) {

	}
}