from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.api import auth, tasks, users
from app.core.config import settings
from app.db.session import engine
from app.db.base import Base

app = FastAPI(
    title=settings.app_name,
    version=settings.app_version,
    description="A comprehensive Task Manager API built with FastAPI",
    openapi_url="/openapi.json",
)

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

Base.metadata.create_all(bind=engine)

app.include_router(auth.router, prefix="/auth", tags=["authentication"])
app.include_router(tasks.router, prefix="/tasks", tags=["tasks"])
app.include_router(users.router, prefix="/users", tags=["users"])


@app.get("/")
def read_root():
    return {
        "title": settings.app_name,
        "version": settings.app_version,
        "documentation": "/docs",
        "health_check": "/health",
    }


@app.get("/health")
def health_check():
    return {
        "status": "healthy",
        "service": settings.app_name,
        "version": settings.app_version,
    }