#
# Copyright (c) 2024–2025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#

import argparse
import os

from dotenv import load_dotenv
from loguru import logger

from pipecat.frames.frames import Frame, TranscriptionFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.services.soniox.config import SonioxInputParams
from pipecat.services.soniox.stt import SonioxSTTService
from pipecat.transcriptions.language import Language
from pipecat.transports.base_transport import TransportParams
from pipecat.transports.network.small_webrtc import SmallWebRTCTransport
from pipecat.transports.network.webrtc_connection import SmallWebRTCConnection

load_dotenv(override=True)


class TranscriptionLogger(FrameProcessor):
    async def process_frame(self, frame: Frame, direction: FrameDirection):
        await super().process_frame(frame, direction)

        if isinstance(frame, TranscriptionFrame):
            print(f"Transcription: {frame.text}")


async def run_bot(webrtc_connection: SmallWebRTCConnection, _: argparse.Namespace):
    logger.info(f"Starting bot")

    transport = SmallWebRTCTransport(
        webrtc_connection=webrtc_connection,
        params=TransportParams(audio_in_enabled=True),
    )

    stt = SonioxSTTService(
        api_key=os.getenv("SONIOX_API_KEY"),
        params=SonioxInputParams(
            # Add language hints to improve transcription accuracy. Variants are ignored.
            # For example "en-GB" will be treated same as "en".
            # List of supported languages: https://soniox.com/docs/speech-to-text/core-concepts/supported-languages
            language_hints=[Language.EN, Language.ES, Language.JA, Language.ZH],
        ),
    )

    tl = TranscriptionLogger()

    pipeline = Pipeline([transport.input(), stt, tl])

    task = PipelineTask(pipeline)

    @transport.event_handler("on_client_disconnected")
    async def on_client_disconnected(transport, client):
        logger.info(f"Client disconnected")

    @transport.event_handler("on_client_closed")
    async def on_client_closed(transport, client):
        logger.info(f"Client closed connection")
        await task.cancel()

    runner = PipelineRunner(handle_sigint=False)

    await runner.run(task)


if __name__ == "__main__":
    from run import main

    main()