use axum::Extension;
use axum::extract::{FromRef, Json, Path, Query, State};

use erp_core::error::AppError;
use erp_core::rbac::require_permission;
use erp_core::types::{ApiResponse, PaginatedResponse, TenantContext};

use crate::dto::article_dto::{ArticleListItem, ArticleListParams, ArticleResp};
use crate::service::article_service;
use crate::state::HealthState;

pub async fn list_articles<S>(
    State(state): State<HealthState>,
    Extension(ctx): Extension<TenantContext>,
    Query(params): Query<ArticleListParams>,
) -> Result<Json<ApiResponse<PaginatedResponse<ArticleListItem>>>, AppError>
where
    HealthState: FromRef<S>,
    S: Clone + Send + Sync + 'static,
{
    require_permission(&ctx, "health.articles.list")?;
    let page = params.page.unwrap_or(1);
    let page_size = params.page_size.unwrap_or(20);
    let result = article_service::list_articles(
        &state, ctx.tenant_id, page, page_size, params.category,
    )
    .await?;
    Ok(Json(ApiResponse::ok(result)))
}

pub async fn get_article<S>(
    State(state): State<HealthState>,
    Extension(ctx): Extension<TenantContext>,
    Path(id): Path<uuid::Uuid>,
) -> Result<Json<ApiResponse<ArticleResp>>, AppError>
where
    HealthState: FromRef<S>,
    S: Clone + Send + Sync + 'static,
{
    require_permission(&ctx, "health.articles.list")?;
    let result = article_service::get_article(&state, ctx.tenant_id, id).await?;
    Ok(Json(ApiResponse::ok(result)))
}