using ComputerHardwareStoreContracts.BindingModels;
using ComputerHardwareStoreContracts.BusinessLogicsContracts;
using ComputerHardwareStoreContracts.SearchModels;
using ComputerHardwareStoreContracts.ViewModels;
using ComputerHardwareStoreContracts.ViewModels.HelperModels;
using ComputerHardwareStoreDataModels.Models;
using Microsoft.AspNetCore.Mvc;

namespace StoreKeeperClient.Controllers
{
	[Route("api/[controller]/[action]")]
	[ApiController]
	public class StoreKeeperController : Controller
	{
		private readonly ILogger<HomeController> _logger;
		private readonly IStoreKeeperLogic _storeKeeperLogic;
		private readonly IComponentLogic _componentLogic;
		private readonly IBuildLogic _buildLogic;
		private readonly IProductLogic _productLogic;

		public StoreKeeperController(ILogger<HomeController> logger, IComponentLogic componentLogic, IBuildLogic buildLogic, IProductLogic productLogic, IStoreKeeperLogic storeKeeperLogic)
		{
			_logger = logger;
			_componentLogic = componentLogic;
			_buildLogic = buildLogic;
			_productLogic = productLogic;
			_storeKeeperLogic = storeKeeperLogic;
		}

		[HttpPost]
		public void CreateComponent(string name, double price)
		{
			if (string.IsNullOrEmpty(name))
			{
				throw new Exception("Enter name");
			}
			_componentLogic.Create(
				new ComponentBindingModel
				{
					Name = name,
					Cost = price,
					StoreKeeper = APIClient.Client!
				}
				);
			Response.Redirect("Components");
		}
		[HttpGet]
		public IActionResult UpdateComponent()
		{
			ViewBag.Components = _componentLogic.ReadList(
				new ComponentSearchModel
				{
					StoreKeeperId = APIClient.Client.Id
				}
				);
			return View();
		}
		[HttpPost]
		public void UpdateComponent(int component, double price, string name)
		{
			if (component == 0)
			{
				throw new Exception("Chose component");
			}
			if (string.IsNullOrEmpty(name))
			{
				throw new Exception("Enter name");
			}
			_componentLogic.Update(
				new ComponentBindingModel
				{
					Id = component,
					Name = name,
					Cost = price,
					StoreKeeper = APIClient.Client!
				}
				);
			Response.Redirect("Components");
		}
		[HttpGet]
		public IActionResult ComponentToBuild()
		{
			if (APIClient.Client == null)
			{
				return Redirect("~/Home/Enter");
			}
			ViewBag.Assemblies = _buildLogic.ReadList(null);
			ViewBag.Components = _componentLogic.ReadList(
				new ComponentSearchModel
				{
					StoreKeeperId = APIClient.Client!.Id
				}
				);
			return View();
		}
		[HttpPost]
		public void ComponentToBuild(int buildId, int componentId, int count)
		{
			if (buildId == 0)
			{
				throw new Exception("chose build");
			}
			if (componentId == 0)
			{
				throw new Exception("chose component");
			}
			if (count <= 0)
			{
				throw new Exception("chose count");
			}
			BuildViewModel build = _buildLogic.ReadElement(new BuildSearchModel { Id = buildId })!;
			ComponentViewModel component = _componentLogic.ReadElement(new ComponentSearchModel { Id = componentId })!;
			if (build.BuildComponents.ContainsKey(componentId))
				build.BuildComponents[componentId] = (component, build.BuildComponents[componentId].Item2 + count);
			else
				build.BuildComponents.Add(componentId, (component, count));
			build.Price += component.Cost * count;
			_buildLogic.Update(
				new BuildBindingModel
				{
					Id = buildId,
					Vendor = build.Vendor,
					Name = build.Name,
					Price = build.Price,
					BuildComponents = build.BuildComponents
				});
			Response.Redirect("Components");
		}
		[HttpGet]
		public IActionResult RemoveComponentFromBuild()
		{
			if (APIClient.Client == null)
			{
				return Redirect("~/Home/Enter");
			}
			ViewBag.Assemblies = _buildLogic.ReadList(null);
			ViewBag.Components = _componentLogic.ReadList(
				new ComponentSearchModel
				{
					StoreKeeperId = APIClient.Client!.Id
				}
				);
			return View();
		}
		[HttpPost]
		public void RemoveComponentFromBuild(int buildId, int componentId, int count)
		{
			if (buildId == 0)
			{
				throw new Exception("chose build");
			}
			if (componentId == 0)
			{
				throw new Exception("chose component");
			}
			if (count <= 0)
			{
				throw new Exception("chose count");
			}
			BuildViewModel build = _buildLogic.ReadElement(new BuildSearchModel { Id = buildId })!;
			ComponentViewModel component = _componentLogic.ReadElement(new ComponentSearchModel { Id = componentId })!;
			if (build.BuildComponents.ContainsKey(componentId))
			{
				if (build.BuildComponents[componentId].Item2 < count)
					throw new Exception("ther is not enough components in build");
				if (build.BuildComponents[componentId].Item2 == count)
					build.BuildComponents.Remove(componentId);
				else
					build.BuildComponents[componentId] = (component, build.BuildComponents[componentId].Item2 - count);
			}
			else
				throw new Exception("there is no that component in build");
			build.Price -= component.Cost * count;
			_buildLogic.Update(
				new BuildBindingModel
				{
					Id = buildId,
					Vendor = build.Vendor,
					Name = build.Name,
					Price = build.Price,
					BuildComponents = build.BuildComponents
				});
			Response.Redirect("Components");

		}
		[HttpGet]
		public IActionResult DeleteComponent()
		{
			ViewBag.Components = _componentLogic.ReadList(
				new ComponentSearchModel
				{
					StoreKeeperId = APIClient.Client.Id
				}
				);
			return View();
		}
		[HttpPost]
		public void DeleteComponent(int component)
		{
			if (component == 0)
			{
				throw new Exception("Chose component");
			}
			_componentLogic.Delete(
				new ComponentBindingModel { Id = component }
				);
			Response.Redirect("Components");
		}

		// товары
		[HttpGet]
		public IActionResult CreateProduct()
		{
			return View(_componentLogic.ReadList(null));
		}
		[HttpPost]
		public void CreateProduct(double price, string name, List<ComponentSelectionViewModel> components)
		{
			var selectedComponents = components.Where(g => g.IsSelected && g.Quantity > 0).ToList();
			List<ComponentViewModel> componentsViewModels = _componentLogic.ReadList(null)!;
			Dictionary<int, (IComponentModel, int)> productComponents = new Dictionary<int, (IComponentModel, int)>();
			price = 0;
			foreach (var component in selectedComponents)
			{
				productComponents.Add(component.Id, (
					componentsViewModels.FirstOrDefault(x => x.Id == component.Id)!,
					component.Quantity
					));
				price += component.Quantity * componentsViewModels.FirstOrDefault(x => x.Id == component.Id)!.Cost;

			}
			_productLogic.Create(
				new ProductBindingModel
				{
					Name = name,
					Price = price,
					StoreKeeper = APIClient.Client!,
					ProductComponents = productComponents,
				}
				);
			Response.Redirect("Products");
		}
		[HttpGet]
		public IActionResult UpdateProduct(int productId)
		{
			if (APIClient.Client == null)
			{
				return Redirect("~/Home/Enter");
			}
			ViewBag.Components = APIClient.GetRequest<List<ComponentViewModel>>($"api/component/getcomponents?clientId={APIClient.Client.Id}");
			return View(productId);
		}
		[HttpPost]
		public void UpdateProduct(double price, string name, List<ComponentSelectionViewModel> components, int product)
		{
			if (product == 0)
			{
				throw new Exception("chose product");
			}
			var selectedComponents = components.Where(g => g.IsSelected && g.Quantity > 0).ToList();
			List<ComponentViewModel> componentsViewModels = _componentLogic.ReadList(null)!;
			Dictionary<int, (IComponentModel, int)> productComponents = new Dictionary<int, (IComponentModel, int)>();
			price = 0;
			// добавляем в 
			foreach (var component in selectedComponents)
			{
				productComponents.Add(component.Id, (
					componentsViewModels.FirstOrDefault(x => x.Id == component.Id)!,
					component.Quantity
					));
				price += component.Quantity * componentsViewModels.FirstOrDefault(x => x.Id == component.Id)!.Cost;
			}
			_productLogic.Update(
				new ProductBindingModel
				{
					Id = product,
					StoreKeeper = APIClient.Client,
					Price = price,
					Name = name,
					ProductComponents = productComponents
				});
			Response.Redirect("Products");
		}

		[HttpGet]
		public IActionResult DeleteProduct()
		{
			var products = _productLogic.ReadList(
				new ProductSearchModel
				{
					StoreKeeperId = APIClient.Client!.Id
				}
				);
			ViewBag.Products = products;
			return View();
		}
		[HttpPost]
		public void DeleteProduct(int product)
		{
			_productLogic.Delete(
				new ProductBindingModel { Id = product }
				);
			Response.Redirect("Products");
		}

		// заказы

		//[HttpGet]
		//public IActionResult CreateOrder()
		//{
		//	ViewBag.Products = _productLogic.ReadList(
		//		new ProductSearchModel
		//		{
		//			StoreKeeperId = APIClient.Client!.Id
		//		}
		//		);
		//	return View();
		//}
		//[HttpPost]
		//public void CreateOrder(DateTime date, string address, int product)
		//{
		//	_orderForProductsLogic.Create(
		//		new OrderForProductsBindingModel
		//		{
		//			OrderDate = date,
		//			DeliveryAddres = address,
		//			ProductId = product,
		//		}
		//		);
		//	Response.Redirect("Orders");
		//}
		//[HttpGet]
		//public IActionResult UpdateOrder()
		//{
		//	ViewBag.Products = _productLogic.ReadList(
		//		new ProductSearchModel
		//		{
		//			StoreKeeperId = APIClient.Client!.Id
		//		}
		//		);
		//	ViewBag.OrdersForProducts = _orderForProductsLogic.ReadList(
		//		new OrderForProductsSearchModel
		//		{
		//			StoreKeeperId = APIClient.Client!.Id
		//		}
		//		);
		//	return View();
		//}
		//[HttpPost]
		//public void UpdateOrder(DateTime date, string address, int product, int order)
		//{
		//	_orderForProductsLogic.Update(
		//		new OrderForProductsBindingModel
		//		{
		//			Id = order,
		//			OrderDate = date,
		//			DeliveryAddres = address,
		//			ProductId = product
		//		}
		//		);
		//	Response.Redirect("Orders");
		//}

		//[HttpGet]
		//public IActionResult DeleteOrder()
		//{
		//	ViewBag.OrdersForProducts = _orderForProductsLogic.ReadList(
		//		new OrderForProductsSearchModel
		//		{
		//			StoreKeeperId = APIClient.Client!.Id
		//		}
		//		);
		//	return View();
		//}
		//[HttpPost]
		//public void DeleteOrder(int order)
		//{
		//	_orderForProductsLogic.Delete(
		//		new OrderForProductsBindingModel
		//		{
		//			Id = order,
		//		}
		//		);
		//	Response.Redirect("Orders");
		//}
	}
}