from pathlib import Path

import uvicorn
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from app.api.routes import api_router
from app.core.config import settings

app = FastAPI(
    title="NoteTaker",
    description="A Note Taking API with FastAPI and SQLite",
    version="0.1.0",
    openapi_url="/openapi.json",
    docs_url="/docs",
    redoc_url="/redoc",
)

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

# Include API routes
app.include_router(api_router, prefix=settings.API_V1_STR)

# Create necessary directories
storage_path = Path("/app/storage")
storage_path.mkdir(parents=True, exist_ok=True)
db_path = storage_path / "db"
db_path.mkdir(parents=True, exist_ok=True)

@app.get("/", tags=["root"])
async def root():
    """
    Root endpoint that returns basic app information.
    """
    return {
        "app_name": settings.PROJECT_NAME,
        "description": "A Note Taking API with FastAPI and SQLite",
        "version": "0.1.0",
        "docs": "/docs",
        "redoc": "/redoc",
        "health": "/health",
        "openapi": "/openapi.json",
    }

@app.get("/health", tags=["health"])
async def health_check():
    """
    Health check endpoint to verify the API is running properly.
    """
    return {"status": "healthy", "service": settings.PROJECT_NAME}

if __name__ == "__main__":
    uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)