MainApp.java

package com.matrobot.gha;

import java.io.FileNotFoundException;
import java.io.IOException;

import com.matrobot.gha.archive.cmd.FindEventsCmd;
import com.matrobot.gha.archive.cmd.RepoActivityCmd;
import com.matrobot.gha.archive.cmd.RepoTimelineCmd;

public class MainApp {

	private Configuration params;
	
	
	public MainApp(Configuration params){
		this.params = params;
	}
	
	
	public void run() throws IOException {
		
		ICommand command = findCommand(params.getCommand());
		
		if(command == null){
			System.out.println("Command " + params.getCommand() + " not found");
			return;
		}
		
		command.run(params);
	}


	private ICommand findCommand(String command) {
		
		command = command.trim();
		if(command.equals("find_events")){
			return new FindEventsCmd();
		}
		else if(command.equals("repo_activity")){
			return new RepoActivityCmd();
		}
		else if(command.equals("repo_timeline")){
			return new RepoTimelineCmd();
		}
		
		return null;
	}


	public static void main(String[] args) throws IOException{

		Configuration params;
		try {
			params = new Configuration(args[0]);
			if(params.getCommand() != null){
				MainApp app = new MainApp(params);
				app.run();
			}
			else{
				showHelp();
			}
		} catch (FileNotFoundException e) {
			System.err.println("Can't find configuration file: " + args[0]);
		}
		
	}


	private static void showHelp() {

		System.out.println("Commands:");
		System.out.println("- find_events: Find all events and save them to csv file");
		System.out.println("- repos: Create report with repository activity");
		System.out.println();
	}
}