package project3;

import java.util.*;

public class TextBook extends TechnicalBook {

    private ArrayList<SchoolBookInfo> schools;

    public TextBook(String title, String author, int pages, double price,
                    String area) {
        super(title, author, pages, price, area);
        schools = new ArrayList<SchoolBookInfo>();
    }

    public String getType() {
        return "textbook";
    }

    public void addSchool(String name) {
        if (locateSchool(name) == null)
            schools.add(new SchoolBookInfo(name));
    }

    public void addCopies(String name, int n) {
        SchoolBookInfo sbi;
        sbi = locateSchool(name);
        if (sbi != null)
            sbi.incrementCopies(n);
    }

    public String getLongDescription() {
        StringBuffer sb;
        sb = new StringBuffer();
        sb.append(super.getLongDescription());
        sb.append("number of schools: " + schools.size() + "\n");
        for (int i = 0; i < schools.size(); i++)
            sb.append("    " + schools.get(i).getName() + ":  " +
                      schools.get(i).getCopies() + " copies\n");
        return sb.toString();
    }

    private SchoolBookInfo locateSchool(String name) {
        for (int i = 0; i < schools.size(); i++)
            if (schools.get(i).getName().equals(name))
                return schools.get(i);
        return null;
    }
}