"""FastAPI application composition."""

import os
from collections.abc import AsyncIterator
from contextlib import asynccontextmanager

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

from ..dashboard import router as dashboard_router
from ..dashboard.plan_api import plan_router
from ..dashboard.workflow_approval_api import workflow_approval_router
from ..webhooks.confluence_routes import router as confluence_webhook_router
from ..webhooks.github_routes import router as github_webhook_router
from ..webhooks.jira_routes import router as jira_webhook_router
from ..webhooks.linear_routes import router as linear_webhook_router
from ..webhooks.slack_routes import router as slack_webhook_router
from .health import router as health_router


@asynccontextmanager
async def lifespan(_app: FastAPI) -> AsyncIterator[None]:
    from ..utils.model import validate_local_dev_llm_config
    from ..utils.sandbox import validate_sandbox_startup_config

    validate_sandbox_startup_config()
    validate_local_dev_llm_config()
    yield


app = FastAPI(lifespan=lifespan)

DASHBOARD_ALLOWED_ORIGINS: list[str] = [
    o.strip() for o in os.environ.get("DASHBOARD_ALLOWED_ORIGINS", "").split(",") if o.strip()
]
if DASHBOARD_ALLOWED_ORIGINS:
    if "*" in DASHBOARD_ALLOWED_ORIGINS:
        raise RuntimeError(
            "DASHBOARD_ALLOWED_ORIGINS must not include '*' when allow_credentials=True"
        )
    app.add_middleware(
        CORSMiddleware,
        allow_origins=DASHBOARD_ALLOWED_ORIGINS,
        allow_credentials=True,
        allow_methods=["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
        allow_headers=["*"],
    )

app.include_router(dashboard_router)
app.include_router(plan_router)
app.include_router(workflow_approval_router)
app.include_router(linear_webhook_router)
app.include_router(jira_webhook_router)
app.include_router(confluence_webhook_router)
app.include_router(slack_webhook_router)
app.include_router(health_router)
app.include_router(github_webhook_router)