# =============================================================================
# FastAPI Data Gateway — Python Dependencies
# =============================================================================
# Install:  pip install -r requirements.txt
# Dev only: pip install -r requirements.txt -r requirements-dev.txt
# =============================================================================

# --- Web Framework ------------------------------------------------------------
fastapi>=0.111.0,<1.0.0
uvicorn[standard]>=0.29.0,<1.0.0        # ASGI server with uvloop + httptools

# --- Database ----------------------------------------------------------------
sqlalchemy[asyncio]>=2.0.30,<3.0.0      # async ORM
asyncpg>=0.29.0,<1.0.0                  # PostgreSQL async driver
alembic>=1.13.0,<2.0.0                  # DB migrations

# --- Cache / Rate Limiting ---------------------------------------------------
redis[hiredis]>=5.0.4,<6.0.0            # async Redis client
slowapi>=0.1.9,<1.0.0                   # FastAPI rate limiting (limiter)

# --- Auth / Cryptography -----------------------------------------------------
python-jose[cryptography]>=3.3.0,<4.0.0 # JWT encode / decode (HS256)
passlib[bcrypt]>=1.7.4,<2.0.0           # bcrypt password hashing
bcrypt>=4.1.2,<5.0.0                    # underlying bcrypt implementation
cryptography>=42.0.0,<44.0.0            # Fernet symmetric encryption for API secrets

# --- HTTP / WebSocket --------------------------------------------------------
httpx>=0.27.0,<1.0.0                    # async HTTP client (testing + outbound)
websockets>=12.0,<13.0.0                # WebSocket support

# --- Validation / Serialisation ----------------------------------------------
pydantic>=2.7.0,<3.0.0                  # data models + validation (FastAPI v2)
pydantic-settings>=2.3.0,<3.0.0        # .env loading via BaseSettings
python-multipart>=0.0.9,<1.0.0         # form data parsing (login form support)

# --- Scheduler ---------------------------------------------------------------
apscheduler>=3.10.0,<4.0.0              # AsyncIOScheduler + IntervalTrigger
tzdata>=2024.1                          # IANA timezone database (required on Windows/minimal Linux)

# --- External data sources ---------------------------------------------------
aiomysql>=0.2.0,<1.0.0                  # async MySQL/MariaDB client (DSE remote DB)

# --- Utilities ---------------------------------------------------------------
python-dotenv>=1.0.1,<2.0.0             # load .env file in dev
structlog>=24.1.0,<25.0.0               # structured JSON logging
orjson>=3.10.3,<4.0.0                   # fast JSON serializer for FastAPI
tenacity>=8.3.0,<9.0.0                  # retry logic for DB / Redis connections and retries



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