# ─────────────────────────────────────────────────────────────────────────────
# HuggingFace Spaces — slim requirements
# torch & torchaudio are installed separately in Dockerfile as CPU builds.
# Removed: TTS (Coqui heavy), easyocr, vosk, pyttsx3, webrtcvad,
#          sentence-transformers, scikit-learn, and all dev/test tooling.
# opencv-python → opencv-python-headless (no GUI needed on server).
# ─────────────────────────────────────────────────────────────────────────────

# Core API
fastapi==0.104.1
uvicorn[standard]==0.24.0
pydantic==2.9.2
pydantic-settings==2.1.0
email-validator>=2.0.0
python-multipart==0.0.6
python-jose[cryptography]==3.3.0
passlib[bcrypt]==1.7.4
bcrypt>=4.0.0
httpx==0.25.2
itsdangerous>=2.0.0

# Database (PostgreSQL — required; use Neon.tech free tier)
sqlalchemy==2.0.23
psycopg2-binary==2.9.9
alembic==1.12.1

# Translation models (torch/torchaudio installed separately as CPU build)
transformers==4.36.0
sentencepiece==0.1.99
sacremoses==0.1.1
protobuf==4.25.1
accelerate>=0.24.0

# Audio processing
# openai-whisper is a source dist — installed with --no-build-isolation in Dockerfile
openai-whisper==20231117; python_version < "3.13"
openai-whisper @ git+https://github.com/openai/whisper.git; python_version >= "3.13"
pydub==0.25.1
soundfile==0.12.1
# librosa and noisereduce removed: they are audio-enhancement extras that pull in
# scikit-learn/scipy/numba and cause complex build chains. Whisper STT works without them.

# Text-to-Speech (lightweight engines; Coqui TTS excluded)
gTTS==2.5.0
edge-tts>=6.1.0

# Language detection
langdetect==1.0.9
langid==1.1.6
charset-normalizer==3.3.2

# Document processing
PyMuPDF==1.23.8
python-docx==1.1.0
openpyxl==3.1.2
beautifulsoup4==4.12.2
html2text==2020.1.16
mammoth==1.6.0
chardet==5.2.0
requests==2.31.0

# OCR and image processing (headless OpenCV — no display required)
pytesseract==0.3.10
Pillow==10.1.0
opencv-python-headless==4.8.1.78

# Performance & caching
redis==5.0.1
diskcache==5.6.3
numpy>=1.22,<1.27

# Quality assessment (sentence-transformers excluded; set ENABLE_QUALITY_ASSESSMENT=false)
nltk==3.8.1

# Monitoring
prometheus-client==0.19.0
sentry-sdk[fastapi]==1.38.0