// 
// Decompiled by Procyon v0.6.0
// 

package com.nimbusds.jose.jwk;

import java.net.URISyntaxException;
import java.text.ParseException;
import com.nimbusds.jose.JOSEException;
import java.util.Objects;
import java.net.URI;
import com.nimbusds.jose.util.Base64URL;
import com.nimbusds.jose.shaded.jcip.Immutable;

@Immutable
public class ThumbprintURI
{
    public static final String PREFIX = "urn:ietf:params:oauth:jwk-thumbprint:";
    private final String hashAlg;
    private final Base64URL thumbprint;
    
    public ThumbprintURI(final String hashAlg, final Base64URL thumbprint) {
        if (hashAlg.isEmpty()) {
            throw new IllegalArgumentException("The hash algorithm must not be empty");
        }
        this.hashAlg = hashAlg;
        if (thumbprint.toString().isEmpty()) {
            throw new IllegalArgumentException("The thumbprint must not be empty");
        }
        this.thumbprint = thumbprint;
    }
    
    public String getAlgorithmString() {
        return this.hashAlg;
    }
    
    public Base64URL getThumbprint() {
        return this.thumbprint;
    }
    
    public URI toURI() {
        return URI.create(this.toString());
    }
    
    @Override
    public String toString() {
        return "urn:ietf:params:oauth:jwk-thumbprint:" + this.hashAlg + ":" + this.thumbprint;
    }
    
    @Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof ThumbprintURI)) {
            return false;
        }
        final ThumbprintURI that = (ThumbprintURI)o;
        return this.hashAlg.equals(that.hashAlg) && this.getThumbprint().equals(that.getThumbprint());
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.hashAlg, this.getThumbprint());
    }
    
    public static ThumbprintURI compute(final JWK jwk) throws JOSEException {
        return new ThumbprintURI("sha-256", jwk.computeThumbprint());
    }
    
    public static ThumbprintURI parse(final URI uri) throws ParseException {
        final String uriString = uri.toString();
        if (!uriString.startsWith("urn:ietf:params:oauth:jwk-thumbprint:")) {
            throw new ParseException("Illegal JWK thumbprint prefix", 0);
        }
        final String valuesString = uriString.substring("urn:ietf:params:oauth:jwk-thumbprint:".length());
        if (valuesString.isEmpty()) {
            throw new ParseException("Illegal JWK thumbprint: Missing value", 0);
        }
        final String[] values = valuesString.split(":");
        if (values.length != 2) {
            throw new ParseException("Illegal JWK thumbprint: Unexpected number of components", 0);
        }
        if (values[0].isEmpty()) {
            throw new ParseException("Illegal JWK thumbprint: The hash algorithm must not be empty", 0);
        }
        return new ThumbprintURI(values[0], new Base64URL(values[1]));
    }
    
    public static ThumbprintURI parse(final String s) throws ParseException {
        try {
            return parse(new URI(s));
        }
        catch (final URISyntaxException e) {
            throw new ParseException(e.getMessage(), 0);
        }
    }
}