import os
import shutil
from pathlib import Path

from creatorplus.config import BASE_DIR, OUTPUTS_DIR, TEMP_DIR, UPLOADS_DIR
from creatorplus.services.media_service import test_media_provider_status
from creatorplus.services.tts_service import get_tts_provider_status


def _check_dir(path_obj):
    path = Path(path_obj)
    try:
        path.mkdir(parents=True, exist_ok=True)
        test_file = path / ".write_test"
        test_file.write_text("ok", encoding="utf-8")
        test_file.unlink(missing_ok=True)
        return {"path": str(path), "ok": True}
    except Exception as ex:
        return {"path": str(path), "ok": False, "error": str(ex)}


def get_system_doctor(query="nature", aspect_ratio="9:16"):
    ffmpeg_path = shutil.which("ffmpeg")
    ffprobe_path = shutil.which("ffprobe")

    folders = {
        "base": _check_dir(BASE_DIR),
        "outputs": _check_dir(OUTPUTS_DIR),
        "temp": _check_dir(TEMP_DIR),
        "uploads": _check_dir(UPLOADS_DIR),
    }

    media_status = test_media_provider_status(query=query, aspect_ratio=aspect_ratio)
    tts_status = get_tts_provider_status()

    env_summary = {
        "PEXELS_API_KEYS_configured": bool(os.getenv("PEXELS_API_KEYS", "").strip()),
        "PIXABAY_API_KEY_configured": bool(os.getenv("PIXABAY_API_KEY", "").strip()),
        "COQUI_XTTS_MODEL": os.getenv("COQUI_XTTS_MODEL", "tts_models/multilingual/multi-dataset/xtts_v2"),
        "PIPER_EXE": os.getenv("PIPER_EXE", ""),
        "PIPER_MODEL_PATH": os.getenv("PIPER_MODEL_PATH", ""),
    }

    ready = bool(ffmpeg_path) and all(item.get("ok") for item in folders.values())

    return {
        "ok": True,
        "ready": ready,
        "binaries": {
            "ffmpeg": ffmpeg_path,
            "ffprobe": ffprobe_path,
        },
        "folders": folders,
        "env": env_summary,
        "tts": tts_status,
        "media": media_status,
    }