"""
FastAPI application entry point with CORS configuration
"""
import logging
import os

from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.middleware.gzip import GZipMiddleware
from fastapi.responses import JSONResponse

from logging_config import setup_logging
from middleware.request_logger import RequestLoggerMiddleware
from auth.router import router as auth_router
from auth.service import seed_default_admin
from routers import risk, alerts, analysis, insights, reports, cases, geocoded, grid, chat, environment


setup_logging()
seed_default_admin()


app = FastAPI(
    title="CBPOA Risk Assessment API",
    description="API for CBPOA health risk assessment and alert management",
    version="1.0.0",
)

app.add_middleware(RequestLoggerMiddleware)
app.add_middleware(GZipMiddleware, minimum_size=1000, compresslevel=1)

logger = logging.getLogger("cbpoa.main")


@app.exception_handler(Exception)
async def global_exception_handler(request: Request, exc: Exception):
    logger.exception("Unhandled exception on %s %s", request.method, request.url.path)
    return JSONResponse(status_code=500, content={"detail": "Internal server error"})

cors_origins = os.getenv("CORS_ORIGINS", "http://localhost:3000,http://localhost:5173,http://127.0.0.1:3000,http://127.0.0.1:5173").split(",")

app.add_middleware(
    CORSMiddleware,
    allow_origins=cors_origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)


app.include_router(auth_router)
app.include_router(risk.router)
app.include_router(alerts.router)
app.include_router(analysis.router)
app.include_router(insights.router)
app.include_router(reports.router)
app.include_router(cases.router)
app.include_router(geocoded.router)
app.include_router(grid.router)
app.include_router(chat.router)
app.include_router(environment.router)


@app.get("/")
async def root():
    """Root endpoint - API health check"""
    return {
        "message": "CBPOA Risk Assessment API",
        "version": "1.0.0",
        "status": "running"
    }


@app.get("/health")
async def health_check():
    """Health check endpoint for monitoring"""
    return {"status": "healthy"}