using LB_VisionProcesses;
using VisionControl.Forms;

namespace LB_VisionProcesses.Forms
{
    public partial class GlobalVarControl : UserControl
    {
        NumericUpDown numericUpDown = new NumericUpDown();
        CheckBox checkBox = new CheckBox();
        TextBox textBox = new TextBox();
        ComboBox comboBox = new ComboBox();

        public bool isSelected
        {
            get { return ckbLabel.Checked; }
        }

        public string Key
        {
            get { return ckbLabel.Text; }
        }

        public object Value
        {
            get
            {
                string type = cmbType.Text;
                switch (type)
                {
                    case "int":
                        return Convert.ToInt32(numericUpDown.Value);
                    case "double":
                        return Convert.ToDouble(numericUpDown.Value);
                    case "bool":
                        return checkBox.Checked;
                    case "List<string>":
                        return textBox.Text.Split(',').ToList();
                    case "string":
                    default:
                        return textBox.Text;
                }
            }
        }

        public GlobalVarControl(string key, object value = null)
        {
            InitializeComponent();
            ckbLabel.Text = key;

            if (value == null)
            {
                cmbType.Text = "string";
                return;
            }

            Type type = value?.GetType();
            switch (type)
            {
                case Type t when t == typeof(int):
                    cmbType.Text = "int";
                    numericUpDown.Value = Convert.ToDecimal((int)value);
                    break;
                case Type t when t == typeof(double):
                    cmbType.Text = "double";
                    numericUpDown.Value = Convert.ToDecimal((double)value);
                    break;
                case Type t when t == typeof(bool):
                    cmbType.Text = "bool";
                    checkBox.Checked = Convert.ToBoolean(value);
                    break;
                case Type t when t == typeof(List<string>):
                    cmbType.Text = "string";
                    textBox.Text = string.Join(',', value as List<string>);
                    break;
                default:
                    cmbType.Text = "string";
                    textBox.Text = value.ToString();
                    break;
            }
        }

        private void cmbType_SelectedIndexChanged(object sender, EventArgs e)
        {
            numericUpDown.Visible = false;
            checkBox.Visible = false;
            textBox.Visible = false;
            comboBox.Visible = false;

            string type = cmbType.Text;
            switch (type)
            {
                case "int":
                    numericUpDown.Increment = 1;
                    numericUpDown.Value = 0;
                    tableLayoutPanel1.Controls.Add(numericUpDown, 2, 0);
                    numericUpDown.Dock = DockStyle.Fill;
                    numericUpDown.Visible = true;
                    numericUpDown.Maximum = 999;
                    numericUpDown.Minimum = -999;
                    break;
                case "double":
                    numericUpDown.Increment = Convert.ToDecimal(0.1);
                    numericUpDown.Value = Convert.ToDecimal(0.0);
                    tableLayoutPanel1.Controls.Add(numericUpDown, 2, 0);
                    numericUpDown.Dock = DockStyle.Fill;
                    numericUpDown.Visible = true;
                    numericUpDown.Maximum = 999;
                    numericUpDown.Minimum = -999;
                    break;
                case "bool":
                    checkBox.Checked = false;
                    checkBox.Text = "";
                    tableLayoutPanel1.Controls.Add(checkBox, 2, 0);
                    checkBox.Dock = DockStyle.Fill;
                    checkBox.Visible = true;
                    break;
                case "List<string>":
                case "string":
                default:
                    textBox.Text = "";
                    tableLayoutPanel1.Controls.Add(textBox, 2, 0);
                    textBox.Dock = DockStyle.Fill;
                    textBox.Visible = true;
                    break;
            }
        }

        private System.Windows.Forms.ToolTip toolTip = new System.Windows.Forms.ToolTip();
        private void ShowToolTip(Control control, string message) => toolTip.SetToolTip(control, message);

        private void ckbLabel_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button.ToString() == "Right")
            {
                if (ckbLabel.Text.Contains("."))
                {
                    MessageBox.Show($"变量【{ckbLabel.Text}】不允许重命名!", "异常");
                    return;
                }

                RenameForm renameForm = new RenameForm(ckbLabel.Text);
                renameForm.ShowDialog();
                if (renameForm.bRename)
                {
                    string oriName = renameForm.strOriName;
                    string newName = renameForm.strNewName;

                    if (IProcess.dicGlobalVars.ContainsKey(newName))
                        MessageBox.Show($"变量【{newName}】已存在，请更换名称", "异常");
                    else
                    {
                        if (!IProcess.dicGlobalVars.TryRemove(oriName, out object obj)
                           || !IProcess.dicGlobalVars.TryAdd(newName, obj))
                        {
                            MessageBox.Show($"重命名为【{newName}】失败!", "异常");
                            return;
                        }
                        ckbLabel.Text = newName;
                    }
                }
            }
        }
    }
}