use ::session::AuthedUser;
use api::http::{Path, State};
use api::rest::{AppResponseData, NoData};

use crate::AuthService;
use crate::errors::ApiError;
use crate::share::account::types::UserPublic;

#[utoipa::path(
    get,
    path = "/users/{user_id}",
    tag = "users",
    description = "按用户 ID 返回公开身份资料，并按账号状态与可见性过滤。",
    params(
        ("user_id" = i64, Path, description = "user id")
    ),
    responses(
        (status = 200, description = "public user identity", body = AppResponseData<UserPublic>),
        (status = 401, description = "authentication required", body = AppResponseData<NoData>)
    )
)]
pub async fn get_user(
    State(service): State<AuthService>,
    AuthedUser(caller): AuthedUser,
    Path(user_id): Path<i64>,
) -> Result<AppResponseData<UserPublic>, ApiError> {
    let user = service
        .public_user(caller, user_id)
        .await
        .map_err(ApiError::from)?;
    Ok(AppResponseData::ok(user))
}