use super::AppState;
use crate::{domain::PokemonInfo, error::AppError};
use axum::{
    Json,
    extract::{Path, State},
    http::header,
    response::IntoResponse,
};
use serde::Serialize;

pub(super) async fn health() -> Json<HealthResponse> {
    Json(HealthResponse { status: "ok" })
}

pub(super) async fn metrics(State(state): State<AppState>) -> Result<impl IntoResponse, AppError> {
    let body = state.telemetry.render_prometheus()?;
    Ok(([(header::CONTENT_TYPE, "text/plain; version=0.0.4")], body))
}

pub(super) async fn get_pokemon(
    State(state): State<AppState>,
    Path(name): Path<String>,
) -> Result<Json<PokemonInfo>, AppError> {
    state.service.get_basic(&name).await.map(Json)
}

pub(super) async fn get_translated_pokemon(
    State(state): State<AppState>,
    Path(name): Path<String>,
) -> Result<Json<PokemonInfo>, AppError> {
    state.service.get_translated(&name).await.map(Json)
}

#[derive(Serialize)]
pub(super) struct HealthResponse {
    status: &'static str,
}