using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using LCU.API.Internal.RepoApi.Repos.Models;
using LCU.API.Internal.RepoApi.Repos.Persistence;
using Microsoft.EntityFrameworkCore;

namespace LCU.API.Internal.RepoApi.Repos.Repositories
{
    public class ImsAutoFileDataRepository : BaseRepository, IImsAutoFileDataRepository
    {
        public ImsAutoFileDataRepository(AppDbContext context) : base(context)
        {
        }

        public async Task<IEnumerable<ImsAutoFileData>> ListAllAsync()
        {
            return await _context.ImsAutoFileData.ToListAsync();
        }

        public async Task AddAsync(ImsAutoFileData assignment)
        {
            await _context.ImsAutoFileData.AddAsync(assignment);
        }

        public async Task<ImsAutoFileData> FindByIdAsync(string vin, int repoId)
        {
            return await _context.ImsAutoFileData.Where(x => x.VIN == vin && x.RepoId == repoId).FirstOrDefaultAsync();
        }

        public async Task<ImsAutoFileData> FindByAuctionAssignmentIdAsync(int auctionAssignmentId)
        {
            return await _context.ImsAutoFileData.Where(x => x.AuctionAssignmentId == auctionAssignmentId)
                .FirstOrDefaultAsync();
        }

        public async Task<ImsAutoFileData> GetNonConformingImsFileRecord(string vin, string auctionCustomerNo)
        {
            ImsAutoFileData imsAutoFile = null;

            // Allow for vehicle brought back to auction after sale. it happens!
            DateTime withinThirtyDays = DateTime.Now.AddDays(-30);
            imsAutoFile = await _context.ImsAutoFileData.Where(x =>
                (x.VIN.Trim() == vin && x.AuctionCustomerNo == auctionCustomerNo
                                     && (x.SoldDate == null || x.SoldDate >= withinThirtyDays))).FirstOrDefaultAsync();

            return imsAutoFile;
        }

        public void Update(ImsAutoFileData autoImsAutoFileData)
        {
            _context.ImsAutoFileData.Update(autoImsAutoFileData);
        }

        public void Remove(ImsAutoFileData autoImsAutoFileData)
        {
            _context.ImsAutoFileData.Remove(autoImsAutoFileData);
        }

        public async Task<IReadOnlyCollection<ImsAutoFileData>> GetImsSoldRecordsForPeriod(DateTime lowDateTime,
            DateTime highDateTime)
        {
            return await _context.ImsAutoFileData
                .Where(x => x.SoldDate != null && x.SoldDate >= lowDateTime && x.SoldDate <= highDateTime)
                .ToListAsync();
        }
    }
}