use contracts::ProfessionState;
use db::models::catering_service::CateringServiceProfile;
use axum::{extract::{Path, State}, http::StatusCode, response::IntoResponse, routing::get, Json, Router};
use serde::Serialize;
use uuid::Uuid;

#[derive(Serialize)]
pub struct AdminCateringServiceList {
    pub id: Uuid,
    pub user_id: Uuid,
    pub business_name: Option<String>,
    pub bio: Option<String>,
    pub location: Option<String>,
    pub status: String,
    pub created_at: chrono::DateTime<chrono::Utc>,
    pub updated_at: chrono::DateTime<chrono::Utc>,
}

impl From<CateringServiceProfile> for AdminCateringServiceList {
    fn from(p: CateringServiceProfile) -> Self {
        Self {
            id: p.id,
            user_id: p.user_id,
            business_name: p.business_name,
            bio: p.bio,
            location: p.location,
            status: p.status,
            created_at: p.created_at,
            updated_at: p.updated_at,
        }
    }
}

pub fn router() -> Router<ProfessionState> {
    Router::new()
        .route("/", get(list_catering_services))
        .route("/{id}", get(get_catering_service))
}

async fn list_catering_services(
    State(state): State<ProfessionState>,
) -> Result<impl IntoResponse, (StatusCode, String)> {
    let services = sqlx::query_as::<_, CateringServiceProfile>(
        r#"
            SELECT id, user_id, business_name, bio, location, custom_data, status, created_at, updated_at
            FROM catering_service_profiles
            ORDER BY created_at DESC
            LIMIT 100
        "#,
    )
    .fetch_all(&state.pool)
    .await
    .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("DB error: {e}")))?;

    let list: Vec<AdminCateringServiceList> = services.into_iter().map(|p| p.into()).collect();
    Ok(Json(list))
}

async fn get_catering_service(
    State(state): State<ProfessionState>,
    Path(id): Path<Uuid>,
) -> Result<impl IntoResponse, (StatusCode, String)> {
    let service = sqlx::query_as::<_, CateringServiceProfile>(
        r#"
            SELECT id, user_id, business_name, bio, location, custom_data, status, created_at, updated_at
            FROM catering_service_profiles
            WHERE id = $1
        "#,
    )
    .bind(id)
    .fetch_optional(&state.pool)
    .await
    .map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("DB error: {e}")))?;

    match service {
        Some(s) => Ok(Json(AdminCateringServiceList::from(s))),
        None => Err((StatusCode::NOT_FOUND, "Catering Service not found".to_string())),
    }
}