import os

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from api.lifespan import app_lifespan
from api.middlewares import UserConfigEnvUpdateMiddleware
from api.v1.ppt.router import API_V1_PPT_ROUTER
from api.v1.webhook.router import API_V1_WEBHOOK_ROUTER
from api.v1.mock.router import API_V1_MOCK_ROUTER
from utils.get_env import get_app_data_directory_env
from utils.path_helpers import get_resource_path


app = FastAPI(lifespan=app_lifespan)


# Routers
app.include_router(API_V1_PPT_ROUTER)
app.include_router(API_V1_WEBHOOK_ROUTER)
app.include_router(API_V1_MOCK_ROUTER)

# Mount app_data directory as static files
app_data_dir = get_app_data_directory_env()
if app_data_dir:
    os.makedirs(app_data_dir, exist_ok=True)
    app.mount("/app_data", StaticFiles(directory=app_data_dir), name="app_data")

# Mount static directory for icons, placeholder images, etc.
static_dir = get_resource_path("static")
print(f"[FastAPI] Static directory path: {static_dir}")
print(f"[FastAPI] Static directory exists: {os.path.exists(static_dir)}")
if os.path.exists(static_dir):
    app.mount("/static", StaticFiles(directory=static_dir), name="static")
    print(f"[FastAPI] Static files mounted successfully from {static_dir}")
else:
    print(f"[FastAPI] WARNING: Static directory not found at {static_dir}")

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

app.add_middleware(UserConfigEnvUpdateMiddleware)