//! Config API — exposes project metadata to the frontend.

use axum::{extract::State, Json};
use serde::Serialize;
use std::path::Path;

use crate::AppState;

#[derive(Serialize)]
pub struct ConfigResponse {
    pub project_name: String,
    pub project_path: String,
    pub engram_url: String,
}

pub async fn get_config(State(state): State<AppState>) -> Json<ConfigResponse> {
    let project_path = &state.config.project_path;
    let project_name = Path::new(project_path)
        .file_name()
        .and_then(|n| n.to_str())
        .unwrap_or(project_path)
        .to_string();

    Json(ConfigResponse {
        project_name,
        project_path: project_path.clone(),
        engram_url: state.config.engram_url.clone(),
    })
}