using System.Text.Json;
using Microsoft.Extensions.Logging;
using Volo.Abp.BackgroundJobs;
using Volo.Abp.DependencyInjection;
using Yi.Framework.AiHub.Domain.Entities.Chat;
using Yi.Framework.AiHub.Domain.Managers;
using Yi.Framework.AiHub.Domain.Shared.Enums;
using Yi.Framework.SqlSugarCore.Abstractions;

namespace Yi.Framework.AiHub.Application.Jobs;

/// <summary>
/// 图片生成后台任务
/// </summary>
public class ImageGenerationJob : AsyncBackgroundJob<ImageGenerationJobArgs>, ITransientDependency
{
    private readonly ILogger<ImageGenerationJob> _logger;
    private readonly AiGateWayManager _aiGateWayManager;
    private readonly ISqlSugarRepository<ImageStoreTaskAggregateRoot> _imageStoreTaskRepository;

    public ImageGenerationJob(
        ILogger<ImageGenerationJob> logger,
        AiGateWayManager aiGateWayManager,
        ISqlSugarRepository<ImageStoreTaskAggregateRoot> imageStoreTaskRepository)
    {
        _logger = logger;
        _aiGateWayManager = aiGateWayManager;
        _imageStoreTaskRepository = imageStoreTaskRepository;
    }

    public override async Task ExecuteAsync(ImageGenerationJobArgs args)
    {
        _logger.LogInformation("开始执行图片生成任务，TaskId: {TaskId}, ModelId: {ModelId}, UserId: {UserId}",
            args.TaskId, args.ModelId, args.UserId);

        try
        {
            var request = JsonSerializer.Deserialize<JsonElement>(args.RequestJson);

            await _aiGateWayManager.GeminiGenerateContentImageForStatisticsAsync(
                args.TaskId,
                args.ModelId,
                request,
                args.UserId);

            _logger.LogInformation("图片生成任务完成，TaskId: {TaskId}", args.TaskId);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "图片生成任务失败，TaskId: {TaskId}, Error: {Error}", args.TaskId, ex.Message);

            // 更新任务状态为失败
            var task = await _imageStoreTaskRepository.GetFirstAsync(x => x.Id == args.TaskId);
            if (task != null)
            {
                task.TaskStatus = TaskStatusEnum.Fail;
                await _imageStoreTaskRepository.UpdateAsync(task);
            }
        }
    }
}