// Code generated by ndpgen. DO NOT EDIT.
//
// This file contains client wrappers for the Users host service.
// It is intended for use in Navidrome plugins built with extism-pdk.

use extism_pdk::*;
use serde::{Deserialize, Serialize};

/// User represents a Navidrome user with minimal information exposed to plugins.
/// Sensitive fields like password, email, and internal IDs are intentionally excluded.
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct User {
    pub user_name: String,
    pub name: String,
    pub is_admin: bool,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct UsersGetUsersResponse {
    #[serde(default)]
    result: Vec<User>,
    #[serde(default)]
    error: Option<String>,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct UsersGetAdminsResponse {
    #[serde(default)]
    result: Vec<User>,
    #[serde(default)]
    error: Option<String>,
}

#[host_fn]
extern "ExtismHost" {
    fn users_getusers(input: Json<serde_json::Value>) -> Json<UsersGetUsersResponse>;
    fn users_getadmins(input: Json<serde_json::Value>) -> Json<UsersGetAdminsResponse>;
}

/// GetUsers returns all users the plugin has been granted access to.
/// Only minimal user information (userName, name, isAdmin) is returned.
/// Sensitive fields like password and email are never exposed.
/// 
/// Returns a slice of users the plugin can access, or an empty slice if none configured.
///
/// # Returns
/// The result value.
///
/// # Errors
/// Returns an error if the host function call fails.
pub fn get_users() -> Result<Vec<User>, Error> {
    let response = unsafe {
        users_getusers(Json(serde_json::json!({})))?
    };

    if let Some(err) = response.0.error {
        return Err(Error::msg(err));
    }

    Ok(response.0.result)
}

/// GetAdmins returns only admin users the plugin has been granted access to.
/// This is a convenience method that filters GetUsers results to include only admins.
/// 
/// Returns a slice of admin users the plugin can access, or an empty slice if none.
///
/// # Returns
/// The result value.
///
/// # Errors
/// Returns an error if the host function call fails.
pub fn get_admins() -> Result<Vec<User>, Error> {
    let response = unsafe {
        users_getadmins(Json(serde_json::json!({})))?
    };

    if let Some(err) = response.0.error {
        return Err(Error::msg(err));
    }

    Ok(response.0.result)
}
