//------------------------------------------------------------------------------
// The contents of this file are subject to the nopCommerce Public License Version 1.0 ("License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at  http://www.nopCommerce.com/License.aspx. 
// 
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 
// See the License for the specific language governing rights and limitations under the License.
// 
// The Original Code is nopCommerce.
// The Initial Developer of the Original Code is NopSolutions.
// All Rights Reserved.
// 
// Contributor(s): _______. 
//------------------------------------------------------------------------------

using System;
using System.Collections;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using NopSolutions.NopCommerce.Common.Categories;
using NopSolutions.NopCommerce.Common.Manufacturers;
using NopSolutions.NopCommerce.Common.Media;
using NopSolutions.NopCommerce.Common.Products;
using NopSolutions.NopCommerce.Common.Products.Specs;
using NopSolutions.NopCommerce.Common.Templates;
using NopSolutions.NopCommerce.Common.Utils;
using NopSolutions.NopCommerce.Web.Administration.Modules;

namespace NopSolutions.NopCommerce.Web.Administration.Modules
{
    public partial class ProductManufacturerControl : BaseNopAdministrationUserControl
    {
        private void BindData()
        {
            Product product = ProductManager.GetProductByID(this.ProductID);
            if (product != null)
            {
                ProductManufacturerCollection existingProductManufacturerCollection = product.ProductManufacturers;
                List<ProductManufacturerMappingHelperClass> productManufacturerMappings = GetProductManufacturerMappings(existingProductManufacturerCollection);
                gvManufacturerMappings.DataSource = productManufacturerMappings;
                gvManufacturerMappings.DataBind();
            }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                this.BindData();
            }
        }

        public void SaveInfo()
        {
            Product product = ProductManager.GetProductByID(this.ProductID);
            if (product != null)
            {
                foreach (GridViewRow row in gvManufacturerMappings.Rows)
                {
                    CheckBox cbManufacturerInfo = row.FindControl("cbManufacturerInfo") as CheckBox;
                    HiddenField hfManufacturerID = row.FindControl("hfManufacturerID") as HiddenField;
                    HiddenField hfProductManufacturerID = row.FindControl("hfProductManufacturerID") as HiddenField;
                    CheckBox cbFeatured = row.FindControl("cbFeatured") as CheckBox;
                    NumericTextBox txtRowDisplayOrder = row.FindControl("txtDisplayOrder") as NumericTextBox;
                    int productManufacturerID = int.Parse(hfProductManufacturerID.Value);
                    int manufacturerID = int.Parse(hfManufacturerID.Value);
                    int displayOrder = txtRowDisplayOrder.Value;

                    if (productManufacturerID > 0 && !cbManufacturerInfo.Checked)
                        ManufacturerManager.DeleteProductManufacturer(productManufacturerID);
                    if (productManufacturerID > 0 && cbManufacturerInfo.Checked)
                        ManufacturerManager.UpdateProductManufacturer(productManufacturerID, product.ProductID, manufacturerID, cbFeatured.Checked, displayOrder);
                    if (productManufacturerID == 0 && cbManufacturerInfo.Checked)
                        ManufacturerManager.InsertProductManufacturer(product.ProductID, manufacturerID, cbFeatured.Checked, displayOrder);
                }
            }
        }

        public int ProductID
        {
            get
            {
                return CommonHelper.QueryStringInt("ProductID");
            }
        }

        private List<ProductManufacturerMappingHelperClass> GetProductManufacturerMappings(ProductManufacturerCollection ExistingProductManufacturerCollection)
        {
            ManufacturerCollection manufacturerCollection = ManufacturerManager.GetAllManufacturers();
            List<ProductManufacturerMappingHelperClass> result = new List<ProductManufacturerMappingHelperClass>();
            for (int i = 0; i < manufacturerCollection.Count; i++)
            {
                Manufacturer manufacturer = manufacturerCollection[i];
                ProductManufacturer existingProductManufacturer = ExistingProductManufacturerCollection.FindProductManufacturer(this.ProductID, manufacturer.ManufacturerID);
                ProductManufacturerMappingHelperClass pmm = new ProductManufacturerMappingHelperClass();
                if (existingProductManufacturer != null)
                {
                    pmm.ProductManufacturerID = existingProductManufacturer.ProductManufacturerID;
                    pmm.IsMapped = true;
                    pmm.IsFeatured = existingProductManufacturer.IsFeaturedProduct;
                    pmm.DisplayOrder = existingProductManufacturer.DisplayOrder;
                }
                else
                {
                    pmm.DisplayOrder = 1;
                }
                pmm.ManufacturerID = manufacturer.ManufacturerID;
                pmm.ManufacturerInfo = manufacturer.Name;

                result.Add(pmm);
            }

            return result;
        }

        private class ProductManufacturerMappingHelperClass
        {
            public int ProductManufacturerID { get; set; }
            public int ManufacturerID { get; set; }
            public string ManufacturerInfo { get; set; }
            public bool IsMapped { get; set; }
            public bool IsFeatured { get; set; }
            public int DisplayOrder { get; set; }
        }
    }
}