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 GZTW.AyaNova.BLL;

namespace AyaNova.PlugIn.AyaScript
{
    public partial class ScriptHeader : Form
    {
        public string Script { get; set; }
        public ScriptHeader()
        {
            InitializeComponent();
            cklBizObjects.DataSource = Enum.GetValues(typeof(RootObjectTypes));
        }

        private void ScriptHeader_Load(object sender, EventArgs e)
        {
            this.Icon = Resource.ScriptIco;
            this.btnOK.Image = (System.Drawing.Image)Util.AYS.AyaNovaResourceManager.GetObject("OK24");
            this.btnCancel.Image = (System.Drawing.Image)Util.AYS.AyaNovaResourceManager.GetObject("Cancel24");
            ParseScript();
        }


        #region parse
        /// <summary>
        /// Read settings from script and update form controls
        /// </summary>
        private void ParseScript()
        {

            Util.ScriptItem si = new Util.ScriptItem(Script);
            //set controls
            edName.Text = si.ScriptName;
            cbShowFor.SelectedItem = si.ScriptShowInMenuFor;
            
            for (int x = 0; x < cklBizObjects.Items.Count; x++)
            {
                if (si.ScriptHandlesTypes.Contains((RootObjectTypes)Enum.Parse(typeof(RootObjectTypes), cklBizObjects.Items[x].ToString(), true)))
                    cklBizObjects.SetItemChecked(x, true);
                else
                    cklBizObjects.SetItemChecked(x, false);
            }

        }

        /// <summary>
        /// Update settings from form controls to script
        /// </summary>
        private void UpdateScript()
        {
            //Name
            string sNewName = "//Name: " + edName.Text;            
            string sOldName = Util.rxName.Match(Script).Value;
            if (string.IsNullOrEmpty(sOldName))            
                Script = sNewName + Script;           
            else            
                Script = Script.Replace(sOldName, sNewName);
            
            //Show in menu for
            string sNewShowInMenuFor = "//ShowInMenuFor: " + cbShowFor.SelectedItem.ToString();
            string sOldShowInMenuFor = Util.rxShowInMenuFor.Match(Script).Value;
            if (string.IsNullOrEmpty(sOldShowInMenuFor))
                Script = sNewShowInMenuFor + "\r\n" + Script;
            else
                Script = Script.Replace(sOldShowInMenuFor, sNewShowInMenuFor);

          

            //Object types
            string sOldObjectTypes=Util.rxHandlesAyaNovaTypes.Match(Script).Value;
            System.Text.StringBuilder sbNew = new StringBuilder();

            for (int x = 0; x < cklBizObjects.Items.Count; x++)
            {
                if (cklBizObjects.GetItemChecked(x))
                {
                    sbNew.Append(cklBizObjects.Items[x].ToString());
                    sbNew.Append(", ");
                }
            }

            if (sbNew.Length > 2)
                sbNew.Length = sbNew.Length - 2;
            else
                sbNew.Append("Nothing");


            if (string.IsNullOrEmpty(sOldObjectTypes))
                Script = "//HandlesAyaNovaTypes: " + sbNew.ToString() + "\r\n" + Script;
            else
                Script = Script.Replace(sOldObjectTypes, "//HandlesAyaNovaTypes: " + sbNew.ToString());

        }
        #endregion parse


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

        private void btnOK_Click(object sender, EventArgs e)
        {
            //Sanity check
            if (string.IsNullOrEmpty(edName.Text))
            {
                MessageBox.Show("Name is a required field!");
                return;
            }

            if (cbShowFor.SelectedIndex==-1)
            {
                MessageBox.Show("Show for selection is required!");
                return;
            }

            if (cklBizObjects.CheckedItems.Count == 0)
            {
                if (cbShowFor.SelectedItem.ToString().Contains("Single AyaNova object") || cbShowFor.SelectedItem.ToString().Contains("List of AyaNova objects"))
                {
                    MessageBox.Show("AyaNova type(s) must be selected when single or list show for is selected");
                    return;
                }

            }

            //ok safe to proceed
            UpdateScript();
            DialogResult = DialogResult.OK;
            Close();

        }




        //======================================
    }
}