import modal

from ..ffmpeg_app import ffmpeg_worker_image, app, config, s3_mount, local_copy_to_s3, output_path_prefix

with ffmpeg_worker_image.imports():
    from BowongModalFunctions.models.requests.models import MediaSourcesRequest
    from BowongModalFunctions.models.ffmpeg_tasks.models import SentryTransactionInfo, WebhookNotify, FFMPEGResult
    from BowongModalFunctions.utils.PathUtils import FileUtils
    from BowongModalFunctions.utils.SentryUtils import SentryUtils
    from BowongModalFunctions.utils.VideoUtils import VideoUtils
    import sentry_sdk
    from typing import Optional, Tuple
    from modal import current_function_call_id


    @app.function(
        timeout=1800,
        cloud="aws",
        # region='ap-northeast',
        max_containers=config.ffmpeg_worker_concurrency,
        volumes={
            s3_mount: modal.CloudBucketMount(
                bucket_name=config.S3_bucket_name,
                secret=modal.Secret.from_name("aws-s3-secret",
                                              environment_name=config.modal_environment),
            ),
        }, )
    @modal.concurrent(max_inputs=1)
    async def ffmpeg_concat_medias_video_only(medias: MediaSourcesRequest,
                                              sentry_trace: Optional[SentryTransactionInfo] = None,
                                              webhook: Optional[WebhookNotify] = None) -> Tuple[
        FFMPEGResult, Optional[SentryTransactionInfo]]:
        fn_id = current_function_call_id()

        @SentryUtils.sentry_tracker(name="视频合并任务(仅视频流)", op="ffmpeg.concat_video_only", fn_id=fn_id,
                                    sentry_trace_id=sentry_trace.x_trace_id if sentry_trace else None,
                                    sentry_baggage=sentry_trace.x_baggage if sentry_trace else None)
        @SentryUtils.webhook_handler(webhook=webhook, func_id=fn_id)
        async def ffmpeg_process(media_sources: MediaSourcesRequest, output_filepath: str) -> FFMPEGResult:
            input_videos = [f"{s3_mount}/{media_source.cache_filepath}" for media_source in media_sources.inputs]
            local_output_path, metadata = await VideoUtils.ffmpeg_concat_medias_video_only(media_paths=input_videos,
                                                                                            output_path=output_filepath)
            s3_outputs = local_copy_to_s3([local_output_path])
            return FFMPEGResult(urn=s3_outputs[0], metadata=metadata,
                                content_length=FileUtils.get_file_size(local_output_path), )

        output_path = f"{output_path_prefix}/{config.modal_environment}/concat_video_only/outputs/{fn_id}/output.mp4"
        result = await ffmpeg_process(media_sources=medias, output_filepath=output_path)
        if not sentry_trace:
            sentry_trace = SentryTransactionInfo(x_trace_id=sentry_sdk.get_traceparent(),
                                                 x_baggage=sentry_sdk.get_baggage())
        return result, sentry_trace