"""
FastAPI app instance for Gateway Bot
"""
import logging
import asyncio
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from http_api import router as gateway_router
from http_api_doc import router as doc_router
from telegram_history_recovery import auto_recover_on_startup_all_agents

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s"
)

app = FastAPI(
    title="Bot Gateway with DAARWIZZ",
    version="1.0.0",
    description="Gateway service for Telegram/Discord bots → DAGI Router"
)

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

# Startup event: auto-recover Telegram history
@app.on_event("startup")
async def startup_event():
    """Run on application startup"""
    logger = logging.getLogger(__name__)
    logger.info("🚀 Bot Gateway startup initiated")
    
    # Auto-recover Telegram history for all agents
    try:
        logger.info("📊 Starting automatic Telegram history check...")
        result = await auto_recover_on_startup_all_agents()
        logger.info(f"✅ Telegram history check completed: {result.get('status')}")
    except Exception as e:
        logger.error(f"❌ Failed to run history recovery on startup: {e}")
        # Don't block startup if recovery fails

# Include gateway routes
app.include_router(gateway_router, prefix="", tags=["gateway"])
app.include_router(doc_router, prefix="", tags=["docs"])

@app.get("/")
async def root():
    return {
        "service": "bot-gateway",
        "version": "1.0.0",
        "agent": "DAARWIZZ",
        "endpoints": [
            "POST /telegram/webhook",
            "POST /discord/webhook",
            "POST /api/doc/parse",
            "POST /api/doc/ingest",
            "POST /api/doc/ask",
            "GET /api/doc/context/{session_id}",
            "GET /health"
        ]
    }