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// Portions Copyright [2022] Payara Fondation and/or affiliates

package org.glassfish.concurrent.runtime.deployer;

import jakarta.enterprise.concurrent.ContextServiceDefinition;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.StringTokenizer;
import org.glassfish.concurrent.config.ContextService;
import org.glassfish.concurrent.runtime.ContextSetupProviderImpl;

/**
 * Contains configuration information for a ContextService object
 */
public class ContextServiceConfig extends BaseConfig {

    private final Set propagatedContexts;
    private final Set clearedContexts;
    private final Set uchangedContexts;

    public ContextServiceConfig(String jndiName) {
        super(jndiName, null, "true");
        this.propagatedContexts = parseContextInfo(this.contextInfo, this.isContextInfoEnabledBoolean());
        this.clearedContexts = new HashSet<>();
        this.uchangedContexts = new HashSet<>(Arrays.asList(ContextServiceDefinition.ALL_REMAINING));
    }

    public ContextServiceConfig(ContextService config) {
        super(config.getJndiName(), config.getContextInfo(), config.getContextInfoEnabled());
        this.propagatedContexts = parseContextInfo(this.contextInfo, this.isContextInfoEnabledBoolean());
        this.clearedContexts = new HashSet<>();
        this.uchangedContexts = new HashSet<>(Arrays.asList(ContextServiceDefinition.ALL_REMAINING));
    }

    public ContextServiceConfig(String jndiName, String contextInfo, String contextInfoEnabled, Set propagatedContexts, Set clearedContexts, Set uchangedContexts) {
        super(jndiName, contextInfo, contextInfoEnabled);
        this.propagatedContexts = propagatedContexts;
        this.clearedContexts = clearedContexts;
        this.uchangedContexts = uchangedContexts;
    }

    @Override
    public TYPE getType() {
        return TYPE.CONTEXT_SERVICE;
    }

    public Set getPropagatedContexts() {
        return propagatedContexts;
    }

    public Set getClearedContexts() {
        return clearedContexts;
    }

    public Set getUchangedContexts() {
        return uchangedContexts;
    }

    public static Set parseContextInfo(String contextInfo, boolean isContextInfoEnabled) {
        Set contextTypeArray = new HashSet<>();
        if (contextInfo == null) {
            // by default, if no context info is passed, we propagate all context types
            contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_CLASSLOADING);
            contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_NAMING);
            contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_SECURITY);
            contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_WORKAREA);
        } else if (isContextInfoEnabled) {
            StringTokenizer st = new StringTokenizer(contextInfo, ",", false);
            while (st.hasMoreTokens()) {
                String token = st.nextToken().trim();
                if (org.glassfish.concurrent.runtime.ConcurrentRuntime.CONTEXT_INFO_CLASSLOADER.equalsIgnoreCase(token)) {
                    contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_CLASSLOADING);
                } else if (org.glassfish.concurrent.runtime.ConcurrentRuntime.CONTEXT_INFO_JNDI.equalsIgnoreCase(token)) {
                    contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_NAMING);
                } else if (org.glassfish.concurrent.runtime.ConcurrentRuntime.CONTEXT_INFO_SECURITY.equalsIgnoreCase(token)) {
                    contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_SECURITY);
                } else if (org.glassfish.concurrent.runtime.ConcurrentRuntime.CONTEXT_INFO_WORKAREA.equalsIgnoreCase(token)) {
                    contextTypeArray.add(ContextSetupProviderImpl.CONTEXT_TYPE_WORKAREA);
                } else {
                    contextTypeArray.add(token); // custom context
                }
            }
        }
        return contextTypeArray;
    }

}