"""
FastAPI application setup for Paper Dynasty web app.
Implements Model/Service Architecture with dependency injection.
"""

import logging
from contextlib import asynccontextmanager
from fastapi import FastAPI, Request
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates

from app.routers import auth, games, api, pages
from app.config.logging_config import setup_logging


logger = logging.getLogger(f'{__name__}.main')


@asynccontextmanager
async def lifespan(app: FastAPI):
    """Application lifespan manager."""
    # Startup
    setup_logging()
    logger.info("FastAPI application starting up")

    yield

    # Shutdown
    logger.info("FastAPI application shutting down")


def create_app() -> FastAPI:
    """Create and configure the FastAPI application."""
    app = FastAPI(
        title="Paper Dynasty",
        description="Baseball simulation web game with Model/Service Architecture",
        version="2.0.0",
        lifespan=lifespan
    )

    # Include routers
    app.include_router(auth.router, prefix="/auth", tags=["authentication"])
    app.include_router(games.router, prefix="/games", tags=["games"])
    app.include_router(api.router, prefix="/api", tags=["api"])
    app.include_router(pages.router, tags=["pages"])

    # Static files and templates
    app.mount("/static", StaticFiles(directory="app/static"), name="static")

    return app


# Create the application instance
app = create_app()


@app.get("/health")
async def health_check():
    """Health check endpoint."""
    return {"status": "healthy", "service": "paper-dynasty-web"}


if __name__ == "__main__":
    import uvicorn
    uvicorn.run("app.main:app", host="0.0.0.0", port=8001, reload=True)