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package com.jeesuite.gateway.security;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

import com.jeesuite.common.async.AsyncInitializer;
import com.jeesuite.common.model.ApiInfo;
import com.jeesuite.gateway.CurrentSystemHolder;
import com.jeesuite.gateway.GatewayConstants;
import com.jeesuite.gateway.model.BizSystemModule;
import com.jeesuite.security.SecurityDecisionProvider;
import com.jeesuite.security.SecurityDelegating;
import com.jeesuite.security.model.ApiPermission;

public abstract class GatewaySecurityDecisionProvider extends SecurityDecisionProvider implements AsyncInitializer {
	
	
	@Override
	public boolean isServletType() {
		return false;
	}
	
	

	@Override
	public List anonymousUrlPatterns() {
		List urlPatterns = super.anonymousUrlPatterns();
		return urlPatterns.stream().map(url -> GatewayConstants.PATH_PREFIX.concat(url)).collect(Collectors.toList());
	}


	@Override
	public List getAllApiPermissions() {
		Collection modules = CurrentSystemHolder.getModules();
		
		List result = new ArrayList<>();
		Collection apis;
		ApiPermission apiPermission;
		for (BizSystemModule module : modules) {
			if(module.getApiInfos() == null)continue;
			apis = module.getApiInfos().values();
			for (ApiInfo apiInfo : apis) {
				apiPermission = new ApiPermission();
				apiPermission.setGrantType(apiInfo.getPermissionType().name());
				apiPermission.setHttpMethod(apiInfo.getMethod());
				apiPermission.setUri(apiInfo.getUrl());
				result.add(apiPermission);
			}
		}
		return result;
	}

	
	@Override
	public void doInitialize() {
		SecurityDelegating.init();
	}
	
	
}