"""FastAPI application entry point."""
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
import os

from app.core.config import settings
from app.core.database import init_db, engine
from sqlmodel import Session, select
from app.models.taxi import Taxi
from app.api.routes import router as routes_router
from app.api.bus_stops import router as bus_stops_router
from app.api.schedules import router as schedules_router
from app.api.coupons import router as coupons_router
from app.api.taxis import router as taxis_router
from app.api.auth import router as auth_router
from app.api.users import router as users_router
from app.api.favorites import router as favorites_router
from app.api.telemetry import router as telemetry_router
from app.api.businesses import router as businesses_router
from app.api.analytics import router as analytics_router
from app.api.reports import router as reports_router
from app.api.shuttles import router as shuttles_router

from contextlib import asynccontextmanager

@asynccontextmanager
async def lifespan(app: FastAPI):
    # Initialize database
    init_db()
    
    # Seed sample data if empty
    with Session(engine) as session:
        taxi_count = session.exec(select(Taxi)).first()
        if not taxi_count:
            sample_taxis = [
                Taxi(
                    owner_name="Don José (Sibu Demo)",
                    phone_number="+507 6000-0001",
                    license_plate="T-001-SIBU",
                    corregimiento="Boquete",
                    shift="dia",
                    rating=4.9,
                    english_speaking=True
                ),
                Taxi(
                    owner_name="María C. (Sibu Demo)",
                    phone_number="+507 6000-0002",
                    license_plate="T-002-SIBU",
                    corregimiento="Boquete",
                    shift="tarde",
                    rating=5.0,
                    english_speaking=False
                )
            ]
            session.add_all(sample_taxis)
            session.commit()
    yield

app = FastAPI(
    title="SIBU Transportation API",
    description="API for SIBU public transportation system",
    version="1.0.0",
    debug=settings.debug,
    lifespan=lifespan
)

# CORS middleware
origins = [
    "http://localhost:5173",
    "http://127.0.0.1:5173",
    "https://sibu2-0-transport-2026.web.app",
    "https://sibu2-0-transport-2026.firebaseapp.com",
]

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

# Ensure upload directories exist
for sub in ["profiles", "vehicles", "businesses"]:
    os.makedirs(os.path.join("uploads", sub), exist_ok=True)

# Mount static files
app.mount("/uploads", StaticFiles(directory="uploads"), name="uploads")

# Include routers
app.include_router(routes_router)
app.include_router(bus_stops_router)
app.include_router(schedules_router)
app.include_router(coupons_router)
app.include_router(taxis_router)
app.include_router(auth_router)
app.include_router(users_router)
app.include_router(favorites_router)
app.include_router(telemetry_router)
app.include_router(businesses_router)
app.include_router(analytics_router, prefix="/api/analytics", tags=["analytics"])
app.include_router(reports_router)
app.include_router(shuttles_router)


@app.get("/")
async def root():
    """Root endpoint."""
    return {"message": "SIBU Transportation API", "version": "1.0.0"}


@app.get("/health")
async def health():
    """Health check endpoint."""
    return {"status": "healthy", "environment": settings.environment}