#!/usr/bin/env python3
"""CLI mínimo que expone el orquestador principal.

Este módulo proporciona la función `main()` que construye los adaptadores
por defecto e invoca `PipelineOrchestrator.run(...)`. Está diseñado para
reemplazar el antiguo `run_full_pipeline.py` como punto de entrada.
"""

from __future__ import annotations

import argparse
import glob
import os
import shutil
import sys
import tempfile

from whisper_project.usecases.orchestrator import PipelineOrchestrator
from whisper_project.infra.kokoro_adapter import KokoroHttpClient


def main():
    p = argparse.ArgumentParser()
    p.add_argument("--video", required=True)
    p.add_argument("--srt", help="SRT de entrada (opcional)")
    p.add_argument(
        "--kokoro-endpoint",
        required=False,
        default="https://kokoro.example/api/synthesize",
        help=(
            "Endpoint HTTP de Kokoro (por defecto: "
            "https://kokoro.example/api/synthesize)"
        ),
    )
    p.add_argument("--kokoro-key", required=False)
    p.add_argument("--voice", default="em_alex")
    p.add_argument("--kokoro-model", default="model")
    p.add_argument("--whisper-model", default="base")
    p.add_argument(
        "--translate-method",
        choices=[
            "local",
            "gemini",
            "argos",
            "none",
        ],
        default="local",
    )
    p.add_argument(
        "--gemini-key",
        default=None,
        help=(
            "API key para Gemini (si eliges "
            "--translate-method=gemini)"
        ),
    )
    p.add_argument("--mix", action="store_true")
    p.add_argument("--mix-background-volume", type=float, default=0.2)
    p.add_argument("--keep-chunks", action="store_true")
    p.add_argument("--keep-temp", action="store_true")
    p.add_argument(
        "--dry-run",
        action="store_true",
        help="Simular pasos sin ejecutar",
    )
    args = p.parse_args()

    video = os.path.abspath(args.video)
    if not os.path.exists(video):
        print("Vídeo no encontrado:", video, file=sys.stderr)
        sys.exit(2)

    workdir = tempfile.mkdtemp(prefix="full_pipeline_")
    try:
        # construir cliente Kokoro HTTP nativo e inyectarlo en el orquestador
        kokoro_client = KokoroHttpClient(
            args.kokoro_endpoint,
            api_key=args.kokoro_key,
            voice=args.voice,
            model=args.kokoro_model,
        )

        orchestrator = PipelineOrchestrator(
            kokoro_endpoint=args.kokoro_endpoint,
            kokoro_key=args.kokoro_key,
            voice=args.voice,
            kokoro_model=args.kokoro_model,
            tts_client=kokoro_client,
        )

        result = orchestrator.run(
            video=video,
            srt=args.srt,
            workdir=workdir,
            translate_method=args.translate_method,
            gemini_api_key=args.gemini_key,
            whisper_model=args.whisper_model,
            mix=args.mix,
            mix_background_volume=args.mix_background_volume,
            keep_chunks=args.keep_chunks,
            dry_run=args.dry_run,
        )

        # Si no es dry-run, crear una subcarpeta por proyecto en output/
        # (output/<basename-of-video>) y mover allí los artefactos generados.
        final_path = None
        if (
            not args.dry_run
            and result
            and getattr(result, "burned_video", None)
        ):
            base = os.path.splitext(os.path.basename(video))[0]
            project_out = os.path.join(os.getcwd(), "output", base)
            try:
                os.makedirs(project_out, exist_ok=True)
            except Exception:
                pass

            # Mover el vídeo principal
            src = result.burned_video
            dest = os.path.join(project_out, os.path.basename(src))
            try:
                if os.path.abspath(src) != os.path.abspath(dest):
                    shutil.move(src, dest)
                final_path = dest
            except Exception:
                final_path = src

            # También mover otros artefactos que empiecen por el basename
            try:
                pattern = os.path.join(os.getcwd(), f"{base}*")
                for p in glob.glob(pattern):
                    # no mover el archivo fuente ya movido
                    if os.path.abspath(p) == os.path.abspath(final_path):
                        continue
                    # mover sólo ficheros regulares
                    try:
                        if os.path.isfile(p):
                            shutil.move(p, os.path.join(project_out, os.path.basename(p)))
                    except Exception:
                        pass
            except Exception:
                pass
        else:
            # En dry-run o sin resultado, no movemos nada
            final_path = getattr(result, "burned_video", None)

        print("Flujo completado. Vídeo final:", final_path)
    finally:
        if not args.keep_temp:
            try:
                shutil.rmtree(workdir)
            except Exception:
                pass


if __name__ == "__main__":
    main()