"""Fractafrag API — Main application entrypoint."""

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

from app.database import engine
from app.redis import close_redis
from app.routers import auth, shaders, feed, votes, generate, desires, users, payments, mcp_keys, health


@asynccontextmanager
async def lifespan(app: FastAPI):
    """Application startup and shutdown lifecycle."""
    # Startup
    yield
    # Shutdown
    await engine.dispose()
    await close_redis()


app = FastAPI(
    title="Fractafrag API",
    description="GLSL shader platform — browse, create, generate, and share real-time GPU visuals",
    version="0.1.0",
    lifespan=lifespan,
    docs_url="/api/docs",
    redoc_url="/api/redoc",
    openapi_url="/api/openapi.json",
)

# CORS — permissive in dev, lock down in production
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # TODO: restrict in production
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# ── Mount Routers ─────────────────────────────────────────
app.include_router(health.router)
app.include_router(auth.router, prefix="/api/v1/auth", tags=["auth"])
app.include_router(shaders.router, prefix="/api/v1/shaders", tags=["shaders"])
app.include_router(feed.router, prefix="/api/v1/feed", tags=["feed"])
app.include_router(votes.router, prefix="/api/v1", tags=["votes"])
app.include_router(generate.router, prefix="/api/v1/generate", tags=["generate"])
app.include_router(desires.router, prefix="/api/v1/desires", tags=["desires"])
app.include_router(users.router, prefix="/api/v1", tags=["users"])
app.include_router(payments.router, prefix="/api/v1/payments", tags=["payments"])
app.include_router(mcp_keys.router, prefix="/api/v1/me/api-keys", tags=["api-keys"])