using FoodOrdersContracts.BindingModels;
using FoodOrdersContracts.BusinessLogicsContracts;
using Microsoft.Extensions.Logging;
using Microsoft.Reporting.WinForms;

namespace FoodOrdersView
{
    public partial class FormReportOrders : Form
    {
        private readonly ReportViewer reportViewer;

        private readonly ILogger _logger;

        private readonly IReportLogic _logic;

        public FormReportOrders(ILogger<FormReportOrders> logger, IReportLogic logic)
        {
            InitializeComponent();
            _logger = logger;
            _logic = logic;
			reportViewer = new ReportViewer
			{
				Dock = DockStyle.Fill
			};
            reportViewer.LocalReport.LoadReportDefinition(new FileStream("ReportOrders.rdlc", FileMode.Open));
            Controls.Clear();
            Controls.Add(reportViewer);
            Controls.Add(panel);
        }

        private void ButtonCreateReport_Click(object sender, EventArgs e)
        {
            if (dateTimePickerFrom.Value.Date >= dateTimePickerTo.Value.Date)
            {
                MessageBox.Show("Дата начала должна быть меньше даты окончания", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            try
            {
                var dataSource = _logic.GetOrders(new ReportBindingModel
                {
                    DateFrom = dateTimePickerFrom.Value,
                    DateTo = dateTimePickerTo.Value
                });
                var source = new ReportDataSource("DataSetOrders", dataSource);
                reportViewer.LocalReport.DataSources.Clear();
                reportViewer.LocalReport.DataSources.Add(source);
                var parameters = new[] {  new ReportParameter("ReportParameterPeriod",
                                            $"c {dateTimePickerFrom.Value.ToShortDateString()} по {dateTimePickerTo.Value.ToShortDateString()}") };
                reportViewer.LocalReport.SetParameters(parameters);

                reportViewer.RefreshReport();
                _logger.LogInformation("Loading list of orders for period {From}-{To}", dateTimePickerFrom.Value.ToShortDateString(), dateTimePickerTo.Value.ToShortDateString());
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Loading list of orders for period error");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void ButtonToPdf_Click(object sender, EventArgs e)
        {
            if (dateTimePickerFrom.Value.Date >= dateTimePickerTo.Value.Date)
            {
                MessageBox.Show("Дата начала должна быть меньше даты окончания", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
			using var dialog = new SaveFileDialog { Filter = "pdf|*.pdf" };
			if (dialog.ShowDialog() == DialogResult.OK)
			{
				try
				{
					_logic.SaveOrdersToPdfFile(new ReportBindingModel
					{
						FileName = dialog.FileName,
						DateFrom = dateTimePickerFrom.Value,
						DateTo = dateTimePickerTo.Value
					});
                    _logger.LogInformation("Saving list of orders for period {From}-{To}", dateTimePickerFrom.Value.ToShortDateString(), dateTimePickerTo.Value.ToShortDateString());
                    MessageBox.Show("Выполнено", "Успех", MessageBoxButtons.OK, MessageBoxIcon.Information);
				}
				catch (Exception ex)
                {
                    _logger.LogError(ex, "Saving list of orders for period error");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
				}
			}
		}
    }
}