use axum::Json;
use axum::extract::{Path, State};

use crate::error::ApiError;
use crate::state::AppState;
use pinakes_core::jobs::Job;

pub async fn list_jobs(State(state): State<AppState>) -> Json<Vec<Job>> {
    Json(state.job_queue.list().await)
}

pub async fn get_job(
    State(state): State<AppState>,
    Path(id): Path<uuid::Uuid>,
) -> Result<Json<Job>, ApiError> {
    state.job_queue.status(id).await.map(Json).ok_or_else(|| {
        pinakes_core::error::PinakesError::NotFound(format!("job not found: {id}")).into()
    })
}

pub async fn cancel_job(
    State(state): State<AppState>,
    Path(id): Path<uuid::Uuid>,
) -> Result<Json<serde_json::Value>, ApiError> {
    let cancelled = state.job_queue.cancel(id).await;
    if cancelled {
        Ok(Json(serde_json::json!({ "cancelled": true })))
    } else {
        Err(pinakes_core::error::PinakesError::NotFound(format!(
            "job not found or already finished: {id}"
        ))
        .into())
    }
}