namespace Nop.Plugin.Misc.FruitBankPlugin.Areas.Admin.Models
{
    

    /// <summary>
    /// Represents a grid with potential child grids
    /// </summary>
    public class TestGridModel
    {
        public TestGridModel()
        {
            Id = Guid.NewGuid();
            ChildGrids = new List<TestGridModel>();
            Configuration = new GridConfiguration();
        }

        // Identity
        public Guid Id { get; set; }
        public string GridName { get; set; }

        // View Component Information
        public string ViewComponentName { get; set; }
        public string ViewComponentLocation { get; set; }

        // Hierarchy
        public Guid? ParentGridId { get; set; }
        public int Level { get; set; } // 0 = top level, 1 = first nested, etc.
        public List<TestGridModel> ChildGrids { get; set; }

        // Grid Behavior Configuration
        public GridConfiguration Configuration { get; set; }

        // Data Context (optional - for passing entity IDs or filter params)
        public Dictionary<string, int> DataContext { get; set; }
    }

    /// <summary>
    /// Configuration for grid rendering and behavior
    /// </summary>
    public class GridConfiguration
    {
        // Display Settings
        public bool ShowChildGridsAsTabs { get; set; } = true;
        public bool ShowChildGridsAsAccordion { get; set; } = false;
        public bool ShowChildGridsInline { get; set; } = false;

        // Rendering Options
        public string ChildGridContainerCssClass { get; set; } = "nested-grid-container";
        public bool LazyLoadChildren { get; set; } = false;
        public bool CollapseByDefault { get; set; } = false;

        // Data Loading
        public string ChildDataEndpoint { get; set; }
        public bool RequiresParentRowSelection { get; set; } = false;

        // Metadata
        public string Description { get; set; }
        public int DisplayOrder { get; set; }
    }

    /// <summary>
    /// Builder class for easier model construction
    /// </summary>
    public class TestPageModelBuilder
    {
        private readonly TestPageModel _model;
        private readonly Dictionary<Guid, TestGridModel> _gridLookup;

        public TestPageModelBuilder()
        {
            _model = new TestPageModel();
            _gridLookup = new Dictionary<Guid, TestGridModel>();
        }

        public TestPageModelBuilder AddRootGrid(TestGridModel grid)
        {
            grid.Level = 0;
            grid.ParentGridId = null;
            _model.Grids.Add(grid);
            _gridLookup[grid.Id] = grid;
            return this;
        }

        public TestPageModelBuilder AddChildGrid(Guid parentId, TestGridModel childGrid)
        {
            if (_gridLookup.TryGetValue(parentId, out var parentGrid))
            {
                childGrid.Level = parentGrid.Level + 1;
                childGrid.ParentGridId = parentId;
                parentGrid.ChildGrids.Add(childGrid);
                _gridLookup[childGrid.Id] = childGrid;
            }
            return this;
        }

        public TestPageModel Build()
        {
            return _model;
        }
    }

    /// <summary>
    /// Example usage helper
    /// </summary>
    public static class TestPageModelExample
    {
        public static TestPageModel CreateSampleModel()
        {
            var builder = new TestPageModelBuilder();

            // Level 0 - Root Grids
            var customersGrid = new TestGridModel
            {
                GridName = "Customers",
                ViewComponentName = "CustomerGrid",
                Configuration = new GridConfiguration
                {
                    RequiresParentRowSelection = false,
                    Description = "Main customer list"
                }
            };

            var ordersRootGrid = new TestGridModel
            {
                GridName = "All Orders",
                ViewComponentName = "OrderGrid"
            };

            builder.AddRootGrid(customersGrid);
            builder.AddRootGrid(ordersRootGrid);

            // Level 1 - Child of Customers
            var customerOrdersGrid = new TestGridModel
            {
                GridName = "Customer Orders",
                ViewComponentName = "CustomerOrderGrid",
                Configuration = new GridConfiguration
                {
                    RequiresParentRowSelection = true,
                    ShowChildGridsAsTabs = true
                }
            };

            var customerAddressesGrid = new TestGridModel
            {
                GridName = "Addresses",
                ViewComponentName = "CustomerAddressGrid"
            };

            builder.AddChildGrid(customersGrid.Id, customerOrdersGrid);
            builder.AddChildGrid(customersGrid.Id, customerAddressesGrid);

            // Level 2 - Child of Customer Orders
            var orderItemsGrid = new TestGridModel
            {
                GridName = "Order Items",
                ViewComponentName = "OrderItemGrid",
                Configuration = new GridConfiguration
                {
                    RequiresParentRowSelection = true
                }
            };

            var orderShipmentsGrid = new TestGridModel
            {
                GridName = "Shipments",
                ViewComponentName = "OrderShipmentGrid"
            };

            builder.AddChildGrid(customerOrdersGrid.Id, orderItemsGrid);
            builder.AddChildGrid(customerOrdersGrid.Id, orderShipmentsGrid);

            // Level 3 - Child of Order Items
            var itemAttributesGrid = new TestGridModel
            {
                GridName = "Item Attributes",
                ViewComponentName = "ItemAttributeGrid"
            };

            builder.AddChildGrid(orderItemsGrid.Id, itemAttributesGrid);

            return builder.Build();
        }
    }
}