"""
WhatsApp Message Analytics Service main application module.
"""
import uvicorn
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.api.api_v1.api import api_router
from app.core.config import settings
from app.core.scheduler import start_scheduler

app = FastAPI(
    title=settings.PROJECT_NAME,
    description=settings.PROJECT_DESCRIPTION,
    version=settings.PROJECT_VERSION,
    openapi_url=f"{settings.API_V1_STR}/openapi.json",
    docs_url="/docs",
    redoc_url="/redoc",
)

# Set all CORS enabled origins
if settings.BACKEND_CORS_ORIGINS:
    app.add_middleware(
        CORSMiddleware,
        allow_origins=[str(origin) for origin in settings.BACKEND_CORS_ORIGINS],
        allow_credentials=True,
        allow_methods=["*"],
        allow_headers=["*"],
    )

# Include API router
app.include_router(api_router, prefix=settings.API_V1_STR)


@app.get("/health", tags=["health"])
async def health_check():
    """
    Health check endpoint.
    """
    return {"status": "healthy"}


@app.on_event("startup")
async def startup_event():
    """
    Actions to run on application startup.
    """
    # Start the scheduler for weekend message analysis
    if settings.ENABLE_SCHEDULER:
        start_scheduler()


if __name__ == "__main__":
    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)