import sys
import os

# Add the backend directory to the Python path so imports work when running from app directory
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.core.config import settings
from app.api import auth, contacts, lists, templates, campaigns, imports, google, webhooks, stats, workers
import logging
import uvicorn

# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)

app = FastAPI(
    title="WhatsApp Campaign Manager API",
    description="Production-quality API for managing WhatsApp campaigns with compliance",
    version="1.0.0"
)

# CORS
cors_origins = list({*settings.cors_origins_list, "http://localhost:5173"})
app.add_middleware(
    CORSMiddleware,
    allow_origins=cors_origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Include routers
app.include_router(auth.router, prefix="/api/auth", tags=["Authentication"])
app.include_router(contacts.router, prefix="/api/contacts", tags=["Contacts"])
app.include_router(lists.router, prefix="/api/lists", tags=["Lists"])
app.include_router(templates.router, prefix="/api/templates", tags=["Templates"])
app.include_router(campaigns.router, prefix="/api/campaigns", tags=["Campaigns"])
app.include_router(imports.router, prefix="/api/imports", tags=["Imports"])
app.include_router(google.router, prefix="/api/imports", tags=["Google OAuth"])
app.include_router(webhooks.router, prefix="/api/webhooks", tags=["Webhooks"])
app.include_router(stats.router, prefix="/api/stats", tags=["Statistics"])
app.include_router(workers.router, prefix="/api/workers", tags=["Workers"])

@app.get("/")
def root():
    return {
        "name": "WhatsApp Campaign Manager API",
        "version": "1.0.0",
        "status": "running"
    }

@app.get("/health")
def health_check():
    return {"status": "healthy"}

if __name__ == "__main__":
    uvicorn.run(app, host="127.0.0.1", port=8000, reload=False)