using CaeGlobals;
using CaeKnowledge;
using CaeKnowledge.View;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;

namespace CPSO.Forms._92_Knowledge
{
    public partial class FrmEditProcessingJobs : Form
    {
        // Variables                                                                                                                
        private readonly Controller _controller;
        private bool _modified;

        // Constructors                                                                                                             
        public FrmEditProcessingJobs(Controller controller)
        {
            InitializeComponent();

            dgvCommands.DataBindingComplete += DataBindingComplete;

            _controller = controller;
            _modified = false;
        }

        private void tsmiClose_Click(object sender, EventArgs e)
        {
            Hide();
        }

        private void dgvCommands_RowPrePaint(object sender, DataGridViewRowPrePaintEventArgs e)
        {
            // Color blue = Color.FromArgb(225, 245, 255);
            Color green = Color.FromArgb(235, 255, 235);
            // Color yellow = Color.FromArgb(255, 255, 205);
            // Color red = Color.FromArgb(255, 235, 215);

            dgvCommands.Rows[e.RowIndex].DefaultCellStyle.BackColor = green;
        }

        private void btnReorganize_Click(object sender, EventArgs e)
        {
        }

        private void btnClearAll_Click(object sender, EventArgs e)
        {
            dgvCommands.DataSource = null;

            _viewProcessingJobs.Clear();

            SetBinding();

            _modified = true;
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            try
            {
                DialogResult = DialogResult.OK;

                if (_modified && dgvCommands.DataSource is BindingSource source
                    && source.DataSource is List<ViewToolPosition> list)
                {
                    _controller.ToolPositions.Clear();
                    _controller.ToolPositions.AddRange(list);
                    _modified = false;
                }

                Hide();
            }
            catch (Exception ex)
            {
                ExceptionTools.Show(this, ex);
            }
        }

        private readonly List<ViewProcessingJob> _viewProcessingJobs = new List<ViewProcessingJob>();

        // Methods                                                                                                                  
        public void PrepareForm()
        {
            _viewProcessingJobs.Clear();

            if (_controller.ProcessingJobs.Count > 0)
            {
                _viewProcessingJobs.AddRange(_controller.ProcessingJobs);
            }

            SetBinding();
        }

        private void SetBinding()
        {
            BindingSource binding = new BindingSource();
            binding.DataSource = _viewProcessingJobs;
            dgvCommands.DataSource = binding;
        }

        // Source - https://stackoverflow.com/a/24784960
        // Posted by TFischer
        private void DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e)
        {
            // Loops through each row in the DataGridView, and adds the
            // row number to the header
            foreach (DataGridViewRow dGVRow in dgvCommands.Rows)
            {
                dGVRow.HeaderCell.Value = $"{dGVRow.Index + 1}";
            }

            // This resizes the width of the row headers to fit the numbers
            dgvCommands.AutoResizeRowHeadersWidth(DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders);
        }

        private void FrmEditToolPositions_Load(object sender, EventArgs e)
        {
            dgvCommands.AllowUserToAddRows = false;
            dgvCommands.AllowUserToDeleteRows = false;
            dgvCommands.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
        }

        private void tsmiOpen_Click(object sender, EventArgs e)
        {

        }

        private void tsmiSaveAs_Click(object sender, EventArgs e)
        {

        }
    }
}