use axum::Json;
use axum::extract::{Path, State};
use jwt::extractor::AuthUser;
use uuid::Uuid;

use crate::error::UserResult;
use crate::features::UserService;

#[utoipa::path(
    post,
    path = "/user/me/blocks/{uid}",
    tag = "user",
    params(("uid" = Uuid, Path, description = "Target user identifier.")),
    responses(
        (status = 200, description = "Block succeeded (idempotent; also unfollows both directions)."),
        (status = 404, description = "Target user not found."),
    ),
    security(("bearer_auth" = [])),
)]
pub(crate) async fn handler(
    State(svc): State<UserService>,
    AuthUser { claims }: AuthUser,
    Path(uid): Path<Uuid>,
) -> UserResult<Json<serde_json::Value>> {
    svc.block_user(claims.sub, uid).await?;
    Ok(Json(serde_json::json!({ "ok": true })))
}