using System;
using System.Collections.Generic;
using System.Linq;
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);
        }

        /// <summary>
        /// Load split predefinitions
        /// </summary>
        public List<SplitPredefinition> GetSplitPredefinitionList() => LoadList<SplitPredefinition>(SPLIT_PREDEFINITION);

        /// <summary>
        /// Save a split predefinition (insert/update)
        /// </summary>
        public void SaveSplitPredefinition(SplitPredefinition splitPredefinition)
        {
            var definitions = GetSplitPredefinitionList();
            var idx = definitions.FindIndex(d => d.Id == splitPredefinition.Id);
            if (idx >= 0)
            {
                definitions[idx] = splitPredefinition;
            }
            else
            {
                splitPredefinition.Id = Guid.NewGuid().ToString();
                definitions.Add(splitPredefinition);
            }
            Save(definitions, SPLIT_PREDEFINITION);
        }
    }
}