import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;
import java.net.URLEncoder;

public class CouchDBQ3 {

	public static void main(String[] args) throws IOException {
			final String base = "localhost:5984/";
		
			Scanner scan = new Scanner(System.in);
			BufferedWriter writer = new BufferedWriter(new FileWriter("generatorOutput.bat"));
			String sourceDB;
			String destDB;
			ArrayList<String> docs = new ArrayList<String>();
			
			System.out.println("This program will generate a script to clone one DB's documents to another DB.");
			
			System.out.print("\nPlease enter the source DB name (to copy from): ");
			sourceDB = scan.nextLine();

			System.out.print("Please enter the new DB name (to copy to): ");
			destDB = scan.nextLine();
			
			System.out.println("\nPlease enter the names of the documents to copy: (type !finish to finish)");
			String temp = "";
			while (true) {
				System.out.print('\t');
				temp = scan.nextLine();
				if (temp.equals("!finish")) break;
				
				docs.add(temp);
			}
			//make DB
			writer.write("curl -X PUT "+base+destDB+"\n");
			System.out.println("curl -X PUT "+base+destDB+"");
			
			//populate
			for (int i = 0; i < docs.size(); i++) {
				
				String surl = URLEncoder.encode(docs.get(i), "UTF-8").replace("%", "%%");
				String durl = URLEncoder.encode(docs.get(i), "UTF-8").replace("%", "%%");
				
				writer.write("curl -X GET "+base+sourceDB+"/"+surl+" > f"+i+".json\n");
				System.out.println("curl -X GET "+base+sourceDB+"/"+surl+" > f"+i+".json");
				writer.write("curl -X PUT "+base+destDB+"/"+durl+" -d @f"+i+".json\n\n");
				System.out.println("curl -X PUT "+base+destDB+"/"+durl+" -d @f"+i+".json");
			}
			
			writer.close();
	}

}