using Elwig.Models.Dtos;
using Elwig.Models.Entities;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Elwig.Helpers.Export {
    public class MemberMovement : IExporter<MemberHistory> {

        public static string FileExtension => "ods";

        private readonly OdsFile _ods;

        public MemberMovement(string filename) {
            _ods = new OdsFile(filename);
        }

        public void Dispose() {
            GC.SuppressFinalize(this);
            _ods.Dispose();
        }

        public async Task ExportAsync(IEnumerable<MemberHistory> data, IProgress<double>? progress = null) {
            using var ctx = new AppDbContext();
            var tbl = MemberMovementData.FromMemberHistory("", data, await ctx.GetMemberHistory());
            await _ods.AddTable(tbl);
        }
    }
}