using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using Microsoft.AspNet.Identity;
using PagedList;
using Weee.Models;
using Weee.Service;
using Weee.Supports;

namespace Weee.Controllers
{
    public class ProductController : ApiControllerBase
    {
        private readonly WeeeProductDataService service;
        public ProductController(WeeeProductDataService s)
            :base(s)
        {
            service = s;
        }

        [Route("api/Product/GetByPage/{page?}/{searchString?}")]
        [HttpGet]
        public Object GetByPage(int page = 1, string searchString = "")
        {
            var pageSize = 10;
            var products = service.GetProducts();
            var dataFilter = new DataFilter();
            var filteredProducts = dataFilter.FilterProduct(products, searchString);
            var pagedProducts = filteredProducts.ToPagedList(page, pageSize);
            return new
            {
                products = pagedProducts,
                totalPage = pagedProducts.PageCount
            };
        }

        [Route("api/Product/Get/{id}")]
        [HttpGet]
        public Product Get(int id)
        {
            return service.GetProduct(id);
        }

        [Route("api/Product/GetAll")]
        [HttpGet]
        public IEnumerable<Product> GetAll()
        {
            return service.GetProducts();
        }
        //CFT-22排序
        [Route("api/Product/GetProductsByOrder/{orderBy}/{orderDir}")]
        [HttpGet]
        public IEnumerable<Product> GetAll(string orderBy, string orderDir)
        {
            return service.GetProductsByOrder(orderBy, orderDir);
        }

        [Route("api/Product/Save")]
        [HttpPost]
        public HttpResponseMessage Save(Product toBeSave)
        {
            if (ModelState.IsValid)
            {
                if (service.CheckNameExist(toBeSave.Name, toBeSave.ID))
                {
                    return Request.CreateErrorResponse(HttpStatusCode.BadRequest, "產品\"" + toBeSave.Name + "\"已存在");
                }
                var userid = User.Identity.GetUserId();
                toBeSave.UserId = userid;
                //if (! string.IsNullOrEmpty( toBeSave.PhotoUrl))//DL-5
                //{
                //    if (toBeSave.PhotoUrl.Contains("Browser_Local"))
                //    {
                //        toBeSave.PhotoUrl = toBeSave.PhotoUrl.Substring(toBeSave.PhotoUrl.IndexOf("Browser_Local") - 1);
                //    }
                //}
                service.SaveProduct(toBeSave);
                return Request.CreateResponse(HttpStatusCode.OK, toBeSave);
            }

            return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
        }
    }
}