using System;
using System.Collections.Generic;
using System.Linq;
using LCU.API.Collections.CollectionsApiLib.Models;
using LCU.Shared.Collections.RepoApiLib.Models;

namespace LCU.API.Collections.RepoApi.Domain.Extensions
{
    public static class RepoAccountExtensions
    {
        public static bool HasAnyCollateral(this RepoAccount repoAccount)
        {
            return repoAccount?.Collaterals != null && repoAccount.Collaterals.Any();
        }

        public static IReadOnlyCollection<string> GetCollateralVinList(this RepoAccount repoAccount)
        {
            if (repoAccount?.Collaterals != null && repoAccount.Collaterals.Any())
            {
                return repoAccount.Collaterals.Select(x => x.Vin?.Trim().ToUpper()).ToList();
            }

            return new List<string>();
        }

        public static IReadOnlyCollection<int> GetUniqueAuctionAssignmentIds(this RepoAccount repoAccount)
        {
            var aaList = new List<int>();
            if (repoAccount?.Collaterals == null || !repoAccount.Collaterals.Any()) return aaList;
            
            foreach (var collateral in repoAccount.Collaterals)
            {
                if (collateral.AuctionAssignmentToCollaterals?.Any() != true) continue;
                
                foreach (var toCollateral in collateral.AuctionAssignmentToCollaterals)
                {
                    aaList.Add(toCollateral.AuctionAssignmentId);
                }
            }

            return aaList;
        }
        
        public static int GetDaysInStatus(this RepoAccount repoAccount, string status)
        {
            if (repoAccount?.RepoStatusChanges == null || !repoAccount.RepoStatusChanges.Any())
            {
                return -1;
            }
            var lastStatus = repoAccount.RepoStatusChanges.LastOrDefault(x => x.StatusTo == status);
            if (lastStatus != null)
            {
                return (DateTime.Now - lastStatus.ChangedDate).Days;
            }
            return -1;
        }
        
        public static bool IsCurrentlySkipClaim(this RepoAccount updatedRepoAccount)
        {
            foreach (var collateral in updatedRepoAccount.Collaterals)
            {
                if (collateral.RepoCompanySelections == null || !collateral.RepoCompanySelections.Any()) continue;
                if (collateral.RepoCompanySelections?.OrderByDescending(x => x.DateTimeCreated).First().RepoType ==
                    RepoType.Skip)
                {
                    return true;
                }
            }

            return false;
        }
    }
}