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package org.bcos.contract.tools;

import java.math.BigInteger;
import java.util.*;
import org.bcos.channel.client.Service;
import org.bcos.contract.source.AuthorityFilter;
import org.bcos.contract.source.Group;
import org.bcos.contract.source.SystemProxy;
import org.bcos.contract.source.TransactionFilterChain;
import org.bcos.web3j.abi.datatypes.generated.Bytes32;
import org.bcos.web3j.abi.datatypes.generated.Uint256;
import org.bcos.web3j.crypto.Credentials;
import org.bcos.web3j.crypto.GenCredential;
import org.bcos.web3j.crypto.Hash;
import org.bcos.web3j.protocol.Web3j;
import org.bcos.web3j.protocol.channel.ChannelEthereumService;
import org.bcos.web3j.protocol.core.methods.response.TransactionReceipt;
import org.bcos.web3j.utils.Numeric;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.bcos.web3j.abi.datatypes.*;

public class AuthorityManagerTools {
	
	private TransactionFilterChain transactionFilterChain;
	private AuthorityFilter authorityFilter;
	private Web3j web3j;
	private Credentials credentials;
	private SystemProxy systemProxy;
	ApplicationContext context;
	
	public static BigInteger gasPrice = new BigInteger("99999999999");
	public static BigInteger gasLimited = new BigInteger("9999999999999");
	public static BigInteger initialValue = new BigInteger("0");
	
	public AuthorityManagerTools() {
		authorityFilter=null;
		transactionFilterChain =null;
		credentials=null;
		systemProxy=null;
		web3j = null;
		context=null;
	}
	
	//loadConfig
	public boolean loadConfig() throws Exception{
		context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
		Service service = context.getBean(Service.class);
		ToolConf toolConf=context.getBean(ToolConf.class);
        service.run();
        ChannelEthereumService channelEthereumService = new ChannelEthereumService();
        channelEthereumService.setChannelService(service);
        web3j = Web3j.build(channelEthereumService);
        boolean flag=false;
        if(web3j!=null){
        	flag=true;
        }
	    String privKey=toolConf.getPrivKey();
	    credentials = GenCredential.create(privKey);
        systemProxy = SystemProxy.load(toolConf.getSystemProxyAddress(), web3j,credentials, gasPrice,
        		gasLimited);
	  	transactionFilterChain=TransactionFilterChain.load(SystemContractTools.getAction(systemProxy, "TransactionFilterChain").toString(), web3j,  credentials, gasPrice, gasLimited);
        return flag;
	}
	
	//info
	public int getInfo() throws Exception{
		Uint256  filtersLength=transactionFilterChain.getFiltersLength().get();
		return filtersLength.getValue().intValue();
	}
	
	//addFilter
	public Boolean addFilter(String name1,String version1,String desc1)throws Exception{
	  	try {
	  		transactionFilterChain.addFilterAndInfo(new Utf8String(name1), new Utf8String(version1), new Utf8String(desc1)).get();
	  		System.out.println(transactionFilterChain.getContractAddress());
	  		Uint256  filtersLength=transactionFilterChain.getFiltersLength().get();
	  		System.out.println("The number of filters on the chain:" + filtersLength.getValue().intValue());
	  		Address filterAddress=transactionFilterChain.getFilter(new Uint256(filtersLength.getValue().intValue()-1)).get();
	  		authorityFilter=AuthorityFilter.load(filterAddress.toString(), web3j,  credentials, gasPrice, gasLimited);
	  		Bool authorityFlag=authorityFilter.getEnable().get();
	  		return authorityFlag.getValue();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return false;
	}
	
	//delFilter
	public int delFilter(String num)throws Exception{
	  	int filterNum=Integer.parseInt(num);
	  	int filtersLength=transactionFilterChain.getFiltersLength().get().getValue().intValue();
	  	int delNum=0;
	  	if(filtersLength<= filterNum||filterNum<0){
	  		System.out.println("The number parameter is required to be non-negative and less than the length of the FilterChain "+filtersLength);
	  		return 0;
	  	}else{
	  		System.out.println("Start the delFilter operation：");
	  		try {
	  			transactionFilterChain.delFilter(new Uint256(filterNum)).get();
	  			int filtersLengthNow=transactionFilterChain.getFiltersLength().get().getValue().intValue();
	  			delNum=filtersLength-filtersLengthNow;
			} catch (Exception e) {
				e.printStackTrace();
			}
	  	}
	  	return delNum;
	}
	
	//showFilter
	public void showFilter()throws Exception{
	  	int filtersLength=transactionFilterChain.getFiltersLength().get().getValue().intValue();
	  	System.out.println("The number of filters on the chain:" + filtersLength);
	  	for(int i=0; i result2=authorityFilter.getInfo().get();
	  		Bool authorityFlag=authorityFilter.getEnable().get();
	  		if(authorityFlag.getValue()){
	  			System.out.println("Filter[" + i+ "]information： "+((Utf8String) result2.get(0)).getValue()+" "+((Utf8String) result2.get(1)).getValue()+" "+((Utf8String) result2.get(2)).getValue()+" The Filter permission control has started");
	  		}else{
	  			System.out.println("Filter[" + i+ "]information: "+((Utf8String) result2.get(0)).getValue()+" "+((Utf8String) result2.get(1)).getValue()+" "+((Utf8String) result2.get(2)).getValue()+" The Filter permission controls the off state");
	  		}
	  	}
	}
	
	//resetFilter
	public void resetFilter()throws Exception{
		System.out.println("Start restoring the chain operation：");
		int filtersLength=transactionFilterChain.getFiltersLength().get().getValue().intValue();
		for(int i=0; i rlist = group.getKeys().get().getValue();
			if(rlist.size()!=0){
				for (int i=0;i