package fr.monlouyan.bakefile;

import java.io.IOException;

public class CommandExecutor {
    private boolean debug;
    
    public CommandExecutor(boolean debug) {
        this.debug = debug;
    }
    
    public void execute(Target target) {
        if (!target.needsUpdate()) return;
        try {
            System.out.println("Executing: " + target.getCommand());
            ProcessBuilder pb = new ProcessBuilder("sh", "-c", target.getCommand());
            Process process = pb.start();
            int exitCode = process.waitFor();
            if (debug) System.out.println("Executed: " + target.getCommand() + " with exit code " + exitCode);
            if (exitCode != 0) System.err.println("Error executing " + target.getName());
        } catch (IOException | InterruptedException e) {
            e.printStackTrace();
        }
    }    
}