sal/service_manager/examples/simple_service.rs

use sal_service_manager::{create_service_manager, ServiceConfig};
use std::collections::HashMap;
use std::thread;
use std::time::Duration;

fn main() {
    // 1. Create a service manager for the current platform
    let manager = match create_service_manager() {
        Ok(manager) => manager,
        Err(e) => {
            eprintln!("Error: Failed to create service manager: {}", e);
            return;
        }
    };

    // 2. Define the configuration for our new service
    let service_name = "com.herocode.examples.simpleservice";
    let service_config = ServiceConfig {
        name: service_name.to_string(),
        // A simple command that runs in a loop
        binary_path: "/bin/sh".to_string(),
        args: vec![
            "-c".to_string(),
            "while true; do echo 'Simple service is running...'; date; sleep 5; done".to_string(),
        ],
        working_directory: None,
        environment: HashMap::new(),
        auto_restart: false,
    };

    println!("--- Service Manager Example ---");

    // Cleanup from previous runs, if necessary
    if let Ok(true) = manager.exists(service_name) {
        println!(
            "Service '{}' already exists. Cleaning up before starting.",
            service_name
        );
        if let Err(e) = manager.stop(service_name) {
            println!(
                "Note: could not stop existing service (it might not be running): {}",
                e
            );
        }
        if let Err(e) = manager.remove(service_name) {
            eprintln!("Error: failed to remove existing service: {}", e);
            return;
        }
        println!("Cleanup complete.");
    }

    // 3. Start the service (creates and starts in one step)
    println!("\n1. Starting service: '{}'", service_name);
    match manager.start(&service_config) {
        Ok(()) => println!("Service '{}' started successfully.", service_name),
        Err(e) => {
            eprintln!("Error: Failed to start service '{}': {}", service_name, e);
            return;
        }
    }

    // Give it a moment to run
    println!("\nWaiting for 2 seconds for the service to initialize...");
    thread::sleep(Duration::from_secs(2));

    // 4. Check the status of the service
    println!("\n2. Checking service status...");
    match manager.status(service_name) {
        Ok(status) => println!("Service status: {:?}", status),
        Err(e) => eprintln!(
            "Error: Failed to get status for service '{}': {}",
            service_name, e
        ),
    }

    println!("\nLetting the service run for 10 seconds. Check logs if you can.");
    thread::sleep(Duration::from_secs(10));

    // 5. Stop the service
    println!("\n3. Stopping service: '{}'", service_name);
    match manager.stop(service_name) {
        Ok(()) => println!("Service '{}' stopped successfully.", service_name),
        Err(e) => eprintln!("Error: Failed to stop service '{}': {}", service_name, e),
    }

    println!("\nWaiting for 2 seconds for the service to stop...");
    thread::sleep(Duration::from_secs(2));

    // Check status again
    println!("\n4. Checking status after stopping...");
    match manager.status(service_name) {
        Ok(status) => println!("Service status: {:?}", status),
        Err(e) => eprintln!(
            "Error: Failed to get status for service '{}': {}",
            service_name, e
        ),
    }

    // 6. Remove the service
    println!("\n5. Removing service: '{}'", service_name);
    match manager.remove(service_name) {
        Ok(()) => println!("Service '{}' removed successfully.", service_name),
        Err(e) => eprintln!("Error: Failed to remove service '{}': {}", service_name, e),
    }

    println!("\n--- Example Finished ---");
}