using System;
using System.IO;
using AutoMapper;
using InventoryTraker.Web.Models;
using InventoryTraker.Web.Utilities;
using NUnit.Framework;

namespace InventoryTraker.Web.Tests.Utilities
{
	[TestFixture]
	public class MovementReportWriterTests
	{
		private IMapper _mapper;

		[OneTimeSetUp]
		public void StartUp()
		{
			_mapper = AutoMapperConfig.Config.CreateMapper();
		}

		private readonly MovementReport _movementReport 
			= new MovementReport
		{
			Month = new DateTime(2016, 04, 1),
			Items = new[]
				{
					new MovementReportItem
					{
						InventoryType = new InventoryTypeViewModel
						{
							Name = "Beans",
							ContainerType = "#300 cans",
							Id = 1,
							Identifier = "10001",
							UnitsPerCase = 24
						},
						BeginningQuantity = 7,
						AddedQuantity = 5,
						TotalAvailableQuantity = 12,
						AdjustmentQuantity = 3,
						DistributedQuantity = 1,
						EndingQuantity = 8
					},
					new MovementReportItem
					{
						InventoryType = new InventoryTypeViewModel
						{
							Name = "Peanut Butter",
							ContainerType = "16oz jars",
							Id = 2,
							Identifier = "20001",
							UnitsPerCase = 12
						},
						BeginningQuantity = 5,
						AddedQuantity = 11,
						TotalAvailableQuantity = 16,
						AdjustmentQuantity = 0,
						DistributedQuantity = 2,
						EndingQuantity = 14
					}
				}
		};

		[Test, Explicit]
		public void Write()
		{
			using 
				(var outputFile 
					= new StreamWriter(Path.Combine(@"c:\temp", "MovementReport.xlsx")))
			{
				var writer = new MovementReportWriter(_mapper);
				writer.WriteStream(_movementReport, outputFile.BaseStream);
			}
		}
	}
}