"""
MPR FastAPI Application

Main entry point for the REST API.
"""

import os
import sys

# Add project root to path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

# Initialize Django before importing models
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mpr.settings")

import django

django.setup()

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

from api.graphql import schema as graphql_schema
from api.routes import assets_router, jobs_router, presets_router, system_router
from starlette_graphene3 import GraphQLApp, make_graphiql_handler

app = FastAPI(
    title="MPR API",
    description="Media Processor REST API",
    version="0.1.0",
    docs_url="/docs",
    redoc_url="/redoc",
)

# CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["http://mpr.local.ar", "http://localhost:5173"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Routes - all under /api prefix
app.include_router(system_router, prefix="/api")
app.include_router(assets_router, prefix="/api")
app.include_router(presets_router, prefix="/api")
app.include_router(jobs_router, prefix="/api")

# GraphQL
app.mount("/graphql", GraphQLApp(schema=graphql_schema, on_get=make_graphiql_handler()))


@app.get("/")
def root():
    """API root."""
    return {
        "name": "MPR API",
        "version": "0.1.0",
        "docs": "/docs",
    }