from datetime import datetime

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

from api.routes import auth, channels, contacts, conversations, messages, users

app = FastAPI(
    title="MCM – MultiCustomerMessenger API",
    description="Unified messaging gateway for Telegram, WhatsApp and SMS",
    version="1.0.0",
    docs_url="/docs",
    redoc_url="/redoc",
)

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

# Routen
app.include_router(auth.router, prefix="/api/v1")
app.include_router(users.router, prefix="/api/v1")
app.include_router(messages.router, prefix="/api/v1")
app.include_router(conversations.router, prefix="/api/v1")
app.include_router(contacts.router, prefix="/api/v1")
app.include_router(channels.router, prefix="/api/v1")


@app.get("/health", tags=["system"])
def health():
    return {"status": "ok", "service": "MCM", "timestamp": datetime.utcnow().isoformat()}