using System.ComponentModel;
using IBKRTrader.Core.Workers;

namespace IBKRTrader.UI;

/// <summary>
/// Richtet dgv_workerlist vollständig ein:
/// Spalten, Binding, Formatierung, Kontext-Menü.
/// </summary>
public static class WorkerListBindingSource
{
    public static void Setup(DataGridView dgv, BindingList<WorkerInfo> source)
    {
        dgv.AutoGenerateColumns = false;
        dgv.ReadOnly            = false;
        dgv.AllowUserToAddRows  = false;
        dgv.RowHeadersVisible   = false;
        dgv.SelectionMode       = DataGridViewSelectionMode.FullRowSelect;
        dgv.MultiSelect         = false;

        // ── Spalten definieren ───────────────────────────────────────────────
        dgv.Columns.Clear();

        dgv.Columns.Add(new DataGridViewCheckBoxColumn
        {
            DataPropertyName = nameof(WorkerInfo.Active),
            HeaderText       = "Active",
            Width            = 65,
            ReadOnly         = false
        });

        dgv.Columns.Add(MakeTextColumn(nameof(WorkerInfo.Type),       "Type",         80,  false));
        dgv.Columns.Add(MakeTextColumn(nameof(WorkerInfo.Module),     "Module",       90,  false));
        dgv.Columns.Add(MakeTextColumn(nameof(WorkerInfo.WorkerName), "Worker Name",  180, false));

        dgv.Columns.Add(new DataGridViewTextBoxColumn
        {
            DataPropertyName = nameof(WorkerInfo.LastRuntime),
            HeaderText       = "Last Runtime",
            Width            = 150,
            ReadOnly         = true,
            DefaultCellStyle = { Format = "dd.MM.yyyy HH:mm:ss", NullValue = "–" }
        });

        dgv.Columns.Add(new DataGridViewTextBoxColumn
        {
            DataPropertyName = nameof(WorkerInfo.NextRuntime),
            HeaderText       = "Next Runtime",
            Width            = 150,
            ReadOnly         = true,
            DefaultCellStyle = { Format = "dd.MM.yyyy HH:mm:ss", NullValue = "–" }
        });

        dgv.Columns.Add(MakeTextColumn(nameof(WorkerInfo.RunEvery), "Run Every", 90,  false));
        dgv.Columns.Add(MakeTextColumn(nameof(WorkerInfo.Info),     "Info",      400, false));

        // ── Binding ──────────────────────────────────────────────────────────
        var bs = new BindingSource { DataSource = source };
        dgv.DataSource = bs;

        // ── Styling ──────────────────────────────────────────────────────────
        dgv.EnableHeadersVisualStyles          = false;
        dgv.ColumnHeadersDefaultCellStyle.Font = new Font("Segoe UI", 9f, FontStyle.Bold);
        dgv.DefaultCellStyle.Font              = new Font("Segoe UI", 9f);
        dgv.AlternatingRowsDefaultCellStyle.BackColor = Color.FromArgb(240, 240, 255);
        dgv.GridColor                          = Color.LightGray;
    }

    private static DataGridViewTextBoxColumn MakeTextColumn(
        string prop, string header, int width, bool readOnly) => new()
    {
        DataPropertyName = prop,
        HeaderText       = header,
        Width            = width,
        ReadOnly         = readOnly
    };
}