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package org.glassfish.web.plugin.common;

import org.glassfish.web.config.serverbeans.WebModuleConfig;
import com.sun.enterprise.config.serverbeans.Application;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RestParam;

import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;

/**
 *
 * @author tjquinn
 */
@Service(name="unset-web-context-param")
@I18n("unsetWebContextParam.command")
@PerLookup
@RestEndpoints({
    @RestEndpoint(configBean=Application.class,
        opType=RestEndpoint.OpType.POST, // TODO: Should be DELETE? 
        path="unset-web-context-param", 
        description="unset-web-context-param",
        params={
            @RestParam(name="id", value="$parent")
        })
})
public class UnsetWebContextParamCommand extends WebModuleConfigCommand {
    
    @Param(name="name")
    private String name;

    public void execute(AdminCommandContext context) {
        ActionReport report = context.getActionReport();

        try {
            WebModuleConfig config = webModuleConfig(report);
            if (config == null) {
                return;
            }
            config.deleteContextParam(name);
        } catch (Exception e) {
            fail(report, e, "errUnsetContextParam", "Error unsetting context-param");
        }

    }

}