using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using Schaad.Accounting.Interfaces;
using Schaad.Accounting.Models;

namespace Schaad.Accounting.Repositories
{
    public class SplitPredefinitionRepository : BaseRepository, ISplitPredefinitionRepository
    {
        private readonly string SPLIT_PREDEFINITION = "SplitPredefinitions.xml";

        public SplitPredefinitionRepository(ISettingsService settingsService, RepositoryCache cache, ILogger<SplitPredefinitionRepository> logger)
            : base(settingsService, cache, logger)
        {
            EnsureFileExists(SPLIT_PREDEFINITION);
        }

        public Task<List<SplitPredefinition>> GetSplitPredefinitionListAsync() => LoadListAsync<SplitPredefinition>(SPLIT_PREDEFINITION);

        public async Task SaveSplitPredefinitionAsync(SplitPredefinition splitPredefinition)
        {
            var definitions = await GetSplitPredefinitionListAsync();
            var idx = definitions.FindIndex(d => d.Id == splitPredefinition.Id);
            if (idx >= 0)
            {
                definitions[idx] = splitPredefinition;
            }
            else
            {
                splitPredefinition.Id = Guid.NewGuid().ToString();
                definitions.Add(splitPredefinition);
            }
            await SaveAsync(definitions, SPLIT_PREDEFINITION);
        }
    }
}