using System;
using Comal.Classes;
using InABox.Configuration;
using InABox.Core;
using InABox.DynamicGrid;
using PRSDesktop.WidgetGroups;

namespace PRSDesktop
{
    internal class JobsRequiringBookingsDashboardProperties : IUserConfigurationSettings, IDashboardProperties { }

    internal class JobsRequiringBookingsDashboardElement : DashboardElement<JobsRequiringBookingsWidget, Projects, JobsRequiringBookingsDashboardProperties> { }

    internal class JobsRequiringBookingsWidget : DynamicDataGrid<Job>, ISpecificGrid, IDashboardWidget<Projects, JobsRequiringBookingsDashboardProperties>
    {
        public JobsRequiringBookingsDashboardProperties Properties { get; set; }
        public event LoadSettings<JobsRequiringBookingsDashboardProperties>? LoadSettings;
        public event SaveSettings<JobsRequiringBookingsDashboardProperties>? SaveSettings;

        public JobsRequiringBookingsWidget()
        {
            Options.AddRange(DynamicGridOption.SelectColumns, DynamicGridOption.FilterRows);
            HiddenColumns.Add(x => x.Assignments);
            ActionColumns.Add(new DynamicTextColumn(RebookingIndicator) { Position = DynamicActionColumnPosition.End});
            ActionColumns.Add(new DynamicMenuColumn(CreateJobMenu) { Position = DynamicActionColumnPosition.End});
            ColumnsTag = GetType().Name;
        }

        private string? RebookingIndicator(CoreRow? arg)
        {
            return arg == null
                ? "R"
                : arg.Get<Job, int>(c => c.Assignments) != 0
                    ? "R"
                    : "";
        }

        public void Refresh()
        {
            Refresh(false, true);
        }

        public void Setup()
        {
            Refresh(true, false);
        }

        public void Shutdown()
        {
        }

        private void CreateJobMenu(DynamicMenuColumn column, CoreRow row)
        {
            column.AddItem("Book Now", null, BookJob);
        }

        private void BookJob(CoreRow row)
        {
        }

        protected override void Reload(Filters<Job> criteria, Columns<Job> columns, ref SortOrder<Job> sort, Action<CoreTable, Exception> action)
        {
            criteria.Add(new Filter<Job>(x => x.JobType).IsEqualTo(JobType.Service).And(x => x.Completed).IsEqualTo(DateTime.MinValue)
                .And(x => x.OpenAssignments).IsEqualTo(0));
            base.Reload(criteria, columns, ref sort, action);
        }

        protected override DynamicGridStyle GetRowStyle(CoreRow row, DynamicGridStyle style)
        {
            return base.GetRowStyle(row, style);
        }
    }
}