using Application.Domain.Entities;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System;
using System.ComponentModel.DataAnnotations;
using System.Linq;

namespace IoTCenter.Api.Controllers
{
    [ApiVersion("1.0")]
    [Route("api/v{version:apiVersion}/[controller]/[action]")]
    [ApiController]
    public class ProductController : ControllerBase
    {
        private readonly IRepository<Product> _productRepo;
        private readonly IRepository<Node> _nodeRepo;
        private readonly IRepository<Device> _deviceRepo;

        public ProductController(IRepository<Product> productRepo,
            IRepository<Node> nodeRepo,
            IRepository<Device> deviceRepo)
        {
            this._productRepo = productRepo;
            this._nodeRepo = nodeRepo;
            this._deviceRepo = deviceRepo;
        }

        [HttpPost]
        public ActionResult GetProducts(string organNumber)
        {
            try
            {
                var model = this._productRepo.ReadOnlyTable()
                    .OrderBy(o => o.DisplayOrder)
                    .ThenBy(o => o.Name)
                    .ToList()
                    .Select(o => new
                    {
                        o.Id,
                        o.Name,
                        o.Number,
                        o.Image,
                        o.DisplayOrder,
                        Count = _deviceRepo.ReadOnlyTable()
                        .WhereIf(!string.IsNullOrWhiteSpace(organNumber), o => o.Node.OrganNodes.Any(o => o.Organ.Number == organNumber))
                        .Count(d => d.ProductId == o.Id)
                    });
                return Ok(model);
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Problem(ex.Message);
            }
        }

        [HttpPost]
        public ActionResult GetProduct([Required(ErrorMessage = nameof(RequiredAttribute))] string number, string organNumber)
        {
            try
            {
                var model = this._productRepo.ReadOnlyTable().Where(o => o.Number == number).FirstOrDefault();
                model.Devices = this._deviceRepo.ReadOnlyTable()
                    .Where(o => o.Product.Id == model.Id)
                    .WhereIf(!string.IsNullOrWhiteSpace(organNumber), o => o.Node.OrganNodes.Any(o => o.Organ.Number == organNumber))
                    .Include(o => o.Node)
                    .Include(o => o.Data)
                    .ToList();
                return Ok(model);
            }
            catch (Exception ex)
            {
                ex.PrintStack();
                return Problem(ex.Message);
            }
        }
    }
}