from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import RedirectResponse

import models, database
from routers import providers, clients, visits, services

app = FastAPI(title="Fitness Tracker API")

# Allow CORS for frontend dev
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Include routers
app.include_router(providers.router, prefix="/providers", tags=["providers"])
app.include_router(clients.router, prefix="/clients", tags=["clients"])
app.include_router(visits.router, prefix="/visits", tags=["visits"])
app.include_router(services.router, prefix="/services", tags=["services"])

# Create tables on startup
@app.on_event("startup")
async def startup():
    database.Base.metadata.create_all(bind=database.engine)
    # Mount frontend static files at /frontend
    app.mount("/frontend", StaticFiles(directory="frontend"), name="frontend")
    # Simple redirect from root to /frontend for convenience
    @app.get("/")
    def root():
        return RedirectResponse(url="/frontend/")