use std::sync::Arc;
use business::application::greeting::get_greeting::GetGreetingUseCaseImpl;
use business::domain::greeting::repository::GreetingRepositoryTrait;
use infrastructure::greeting::repository::InMemoryGreetingRepository;
use poem::{EndpointExt, Route, get, middleware::{Cors, Tracing}};
use poem_openapi::OpenApiService;
use crate::api::greeting::routes::GreetingApi;
pub async fn build_app() -> impl poem::Endpoint {
let get_greeting = Arc::new(GetGreetingUseCaseImpl { repository: Arc::new(InMemoryGreetingRepository::new()) as Arc<dyn GreetingRepositoryTrait> });
let greeting_api = GreetingApi { get_greeting };
let port = std::env::var("SERVICE_PORT").unwrap_or_else(|_| "8080".to_string());
let api_service = OpenApiService::new(
greeting_api,
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION"),
)
.server(format!("http://localhost:{port}/api"));
let ui = api_service.swagger_ui();
let cors_origins = std::env::var("CORS_ALLOWED_ORIGINS").unwrap_or_default();
let mut cors = Cors::new();
for origin in cors_origins.split(',').map(str::trim).filter(|s| !s.is_empty()) {
cors = cors.allow_origin(origin);
}
Route::new()
.at("/health", get(crate::health::liveness))
.at(
"/health/ready",
get(poem::endpoint::make_sync(|_| crate::health::readiness(true))),
)
.nest("/api", api_service)
.nest("/", ui)
.with(Tracing)
.with(cors)
}