from fastapi import FastAPI
from fastapi.responses import RedirectResponse
from .database import engine, Base
from .routes import auth_router, courses_router, stats_router, favorites_router, progress_router, course_builder_router, admin_router, learn_router
from .middleware.cors import setup_cors
import logging

# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

# Create FastAPI app
app = FastAPI(
    title="Auth Learning API",
    description="API for authentication and course management system",
    version="1.0.0",
    docs_url="/docs",
    redoc_url="/redoc"
)

# Setup CORS
setup_cors(app)

# Serve static files (uploads)
from fastapi.staticfiles import StaticFiles
app.mount("/uploads", StaticFiles(directory="uploads"), name="uploads")

# Create database tables
@app.on_event("startup")
async def startup():
    logger.info("Creating database tables...")
    Base.metadata.create_all(bind=engine)
    logger.info("Database tables created")

# Include routers
app.include_router(auth_router, prefix="/api")
app.include_router(courses_router, prefix="/api")
app.include_router(stats_router, prefix="/api")
app.include_router(favorites_router, prefix="/api")
app.include_router(progress_router, prefix="/api")
app.include_router(course_builder_router, prefix="/api")
app.include_router(admin_router, prefix="/api")
app.include_router(learn_router, prefix="/api")

@app.get("/")
async def root():
    return RedirectResponse(url="/docs")

@app.get("/health")
async def health_check():
    return {"status": "healthy", "service": "auth-learning-api"}