using PartSource.Automation.Jobs.Interfaces;
using PartSource.Automation.Models;
using PartSource.Data;
using Ratermania.Shopify;
using Ratermania.Shopify.Resources;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace PartSource.Automation.Jobs
{
	public class DeleteProducts : IAutomationJob
	{
		private readonly ShopifyClient _shopifyClient;
		private readonly PartSourceContext _partSourceContext;

		public DeleteProducts(ShopifyClient shopifyClient, PartSourceContext partSourceContext)
		{
			_shopifyClient = shopifyClient;
			_partSourceContext = partSourceContext;
		}

		// If this job fails, oh well.  Run it again and again until it works, or use the Shopify UI (LOL)
		public async Task<AutomationJobResult> Run()
		{
			Console.WriteLine("This job will delete ALL PRODUCTS from Shopify.  If you really want to delete EVERY SINGLE PRODUCT, type 'mechanical keyboard' below.");
			string input = Console.ReadLine();

			if (input != "mechanical keyboard")
			{
				return new AutomationJobResult
				{
					IsSuccess = true
				};
			}

			IList<long?> shopifyIds = _partSourceContext.ImportData
				.Select(i => i.ShopifyId)
				.Distinct()
				.ToList();

			foreach (long? id in shopifyIds)
			{
				Product product = await _shopifyClient.Products.GetById((long)id);

				await _shopifyClient.Products.Delete(product);

				Console.WriteLine(id);
			}

			//IEnumerable<Product> products = await _shopifyClient.Products.Get();

			//while (products != null)
			//{
			//	foreach (Product product in products)
			//	{
			//		bool result = await _shopifyClient.Products.Delete(product);
			//	}

			//	products = await _shopifyClient.Products.GetNext();

			//	Console.Write('.');
			//}

			return new AutomationJobResult
			{
				Message = "All products deleted.  Don't forget to truncate the ImportData table",
				IsSuccess = true
			};
		}
	}
}