using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.Reports;
using InABox.Reports.Common;
using InABox.WPF;

namespace PRSDesktop.Configuration
{
    public class QAFormGrid : DynamicDataGrid<DigitalForm>
    {
        private bool _showall;

        public QAFormGrid()
        {
            AddButton("Show All", null, ShowAllClick);
            // TODO: Add back in
            //ActionColumns.Add(new DynamicActionColumn(ReportImage, ReportClick));

            AddButton("Groups", null, EditGroupsClick);
        }

        private bool EditGroupsClick(Button arg1, CoreRow[] arg2)
        {
            new MasterList(typeof(DigitalFormGroup)).ShowDialog();
            return false;
        }

        private BitmapImage ReportImage(CoreRow arg)
        {
            return arg != null ? PRSDesktop.Resources.printer.AsBitmapImage() : null;
        }

        /*private bool ReportClick(CoreRow arg)
        {
            if (arg == null)
                return false;

            var typename = arg.Get<DigitalForm, string>(c => c.AppliesTo);
            var formid = arg.Get<DigitalForm, Guid>(c => c.ID);

            // Get Applies To
            /*Type type = CoreUtils.GetEntity("Comal.Classes."+typename);
            CoreTable entity = new CoreTable();
            entity.LoadColumns(type);
    
            // Get Form Details
            CoreTable form = new CoreTable();
            form.Columns.Add(new CoreColumn() { ColumnName = "ID", DataType = typeof(Guid) });
            form.Columns.Add(new CoreColumn() { ColumnName = "Parent.ID", DataType = typeof(Guid) });
            form.Columns.Add(new CoreColumn() { ColumnName = CoreUtils.GetFullPropertyName<IDigitalFormInstance, String>(x => x.Form.Description, "."), DataType = typeof(String) });
            form.Columns.Add(new CoreColumn() { ColumnName = CoreUtils.GetFullPropertyName<IDigitalFormInstance, String>(x => x.FormCompletedBy.UserID, "."), DataType = typeof(String) });
            form.Columns.Add(new CoreColumn() { ColumnName = CoreUtils.GetFullPropertyName<IDigitalFormInstance, DateTime>(x => x.FormCompleted, "."), DataType = typeof(String) });
            form.Columns.Add(new CoreColumn() { ColumnName = CoreUtils.GetFullPropertyName<IDigitalFormInstance, String>(x => x.Location.Address, "."), DataType = typeof(String) });
            form.Columns.Add(new CoreColumn() { ColumnName = CoreUtils.GetFullPropertyName<IDigitalFormInstance, double>(x => x.Location.Latitude, "."), DataType = typeof(String) });
            form.Columns.Add(new CoreColumn() { ColumnName = CoreUtils.GetFullPropertyName<IDigitalFormInstance, double>(x => x.Location.Longitude, "."), DataType = typeof(String) });
    
            var variables = new Client<DigitalFormVariable>().Query(new Filter<DigitalFormVariable>(x => x.Form.ID).IsEqualTo(formid));
            foreach (var row in variables.Rows)
            {
                form.Columns.Add(
                    new CoreColumn()
                    {
                        ColumnName = row.Get<DigitalFormVariable, String>(c => c.Code),
                        DataType = DigitalFormVariable.DataType(row.Get<DigitalFormVariable, DigitalFormVariableType>(c => c.VariableType))
                    }
                );
            }*


            // Create DataModel
            //DigitalFormReportDataModel model = new DigitalFormReportDataModel(form,entity,typename);
            AutoDataModel<DigitalForm> model = new AutoDataModel<DigitalForm>(new Filter<DigitalForm>(x => x.ID).IsEqualTo(formid));

            // Load Template
            var template = new Client<ReportTemplate>()
                .Load(new Filter<ReportTemplate>(x => x.Section).IsEqualTo("DigitalForms").And(x => x.Name).IsEqualTo(formid.ToString()))
                .FirstOrDefault();
            if (template == null)
            {
                template = new ReportTemplate
                {
                    Section = "DigitalForms",
                    Name = formid.ToString(),
                    Visible = false
                };
                new Client<ReportTemplate>().Save(template, "");
            }

            ReportUtils.DesignReport(template, model);

            // Preview Report
            return false;
        }*/

        private bool ShowAllClick(Button arg1, CoreRow[] arg2)
        {
            _showall = !_showall;
            UpdateButton(arg1, null, _showall ? "Hide Inactive" : "Show All");
            return true;
        }

        protected override void Reload(Filters<DigitalForm> criteria, Columns<DigitalForm> columns, ref SortOrder<DigitalForm> sort,
            Action<CoreTable, Exception> action)
        {
            if (!_showall)
                criteria.Add(new Filter<DigitalForm>(x => x.Active).IsEqualTo(true));
            base.Reload(criteria, columns, ref sort, action);
        }

        public override bool EditItems(DigitalForm[] items, Func<Type, CoreTable> PageDataHandler = null, bool PreloadPages = false)
        {
            // Need to do this to make sure that the variables are available to the layouts (and vice versa?)
            return base.EditItems(items, PageDataHandler, true);
        }

        protected override void DoValidate(DigitalForm[] items, List<string> errors)
        {
            base.DoValidate(items, errors);
            if (items.Any(x => string.IsNullOrWhiteSpace(x.AppliesTo)))
                errors.Add("[Applies To] must not be blank!");
        }
    }
}