using FictionArchive.Service.NovelService.Services;
using FictionArchive.Service.Shared.Contracts.Events;
using MassTransit;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;

namespace FictionArchive.Service.NovelService.Consumers;

public class NovelImportCompletedConsumer : IConsumer<INovelImportCompleted>
{
    private readonly ILogger<NovelImportCompletedConsumer> _logger;
    private readonly NovelServiceDbContext _dbContext;

    public NovelImportCompletedConsumer(
        ILogger<NovelImportCompletedConsumer> logger,
        NovelServiceDbContext dbContext)
    {
        _logger = logger;
        _dbContext = dbContext;
    }

    public async Task Consume(ConsumeContext<INovelImportCompleted> context)
    {
        var message = context.Message;

        _logger.LogInformation(
            "Novel import {ImportId} completed. Success: {Success}, NovelId: {NovelId}, Error: {Error}",
            message.ImportId,
            message.Success,
            message.NovelId,
            message.ErrorMessage);

        // Remove from ActiveImports to allow future imports
        var activeImport = await _dbContext.ActiveImports
            .FirstOrDefaultAsync(a => a.ImportId == message.ImportId);

        if (activeImport != null)
        {
            _dbContext.ActiveImports.Remove(activeImport);
            await _dbContext.SaveChangesAsync();
        }
    }
}