package nameformatter;

public class NameFormatter {
    private String unformedName;
    private String formedName;
    private String nameA;
    private String nameB;
    private String nameC;

    public NameFormatter(String name) {
        this.unformedName = "Unknown";
        this.formedName = "Unknown";
        this.nameA = "";
        this.nameB = "";
        this.nameC = "";
        this.setName(name);
        this.formatName();
    }

    private void setName(String name) {
        this.unformedName = name;
    }

    public String formatName() {
        // The below block catches middle initial
        if (this.unformedName.length() == 1) {
            this.formedName = this.unformedName;
            return this.formedName;
        }
        // This check ensures we capture instances of multiple first name
        try {
            String[] names = this.unformedName.split("\\s+");
            if (names.length == 2) {
                this.nameA = names[0].substring(0, 1) +
                       this.nameA.substring(1).toLowerCase();
                this.nameB = names[1].substring(0, 1) +
                       this.nameB.substring(1).toLowerCase();
                this.formedName = this.nameA + " " + this.nameB;
                return this.formedName;
            }
            else if (names.length == 3) {
                this.nameA = names[0].substring(0, 1) +
                       this.nameA.substring(1).toLowerCase();
                this.nameB = names[1].substring(0, 1) +
                       this.nameB.substring(1).toLowerCase();
                this.nameC = names[2].substring(0, 1) +
                       this.nameC.substring(1).toLowerCase();
                this.formedName = nameA + " " + nameB + " " + nameC;
                return this.formedName;
            }
            else {
                this.formedName = this.unformedName.substring(0, 1) +
                     this.unformedName.substring(1).toLowerCase();
                return this.formedName;
            }
        }
        catch(Exception e) {
            this.formedName = this.unformedName.substring(0, 1) +
                 this.unformedName.substring(1).toLowerCase();
            return this.formedName;
        }
    }
}