package com.mattrixwv.cipherstream.controller.polysubstitution;


import org.slf4j.MDC;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.fasterxml.jackson.databind.node.ObjectNode;
import com.mattrixwv.cipherstream.aspect.CipherStreamLoggingAspect;
import com.mattrixwv.cipherstream.polysubstitution.Bifid;
import com.mattrixwv.cipherstream.utils.CipherParameterUtil;

import lombok.extern.slf4j.Slf4j;


@Slf4j
@RestController
@RequestMapping("/cipherStream/bifid")
public class BifidCipherController{
	@GetMapping("/encode")
	public ObjectNode encodeBifid(@RequestBody ObjectNode cipherParams){
		MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, "Bifid");
		log.info("Encoding Bifid");


		CipherParameterUtil.verifyParamsWithKeyword(cipherParams);
		boolean preserveCapitals = cipherParams.get(CipherParameterUtil.PRESERVE_CAPITALS).asBoolean();
		boolean preserveWhitespace = cipherParams.get(CipherParameterUtil.PRESERVE_WHITESPACE).asBoolean();
		boolean preserveSymbols = cipherParams.get(CipherParameterUtil.PRESERVE_SYMBOLS).asBoolean();
		String keyword = cipherParams.get(CipherParameterUtil.KEYWORD).asText();
		String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();


		Bifid bifid = new Bifid(preserveCapitals, preserveWhitespace, preserveSymbols);
		String outputString = bifid.encode(keyword, inputString);

		cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);


		return cipherParams;
	}

	@GetMapping("/decode")
	public ObjectNode decodeBifid(@RequestBody ObjectNode cipherParams){
		MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, "Bifid");
		log.info("Decoding Bifid");


		CipherParameterUtil.verifyParamsWithKeyword(cipherParams);
		boolean preserveCapitals = cipherParams.get(CipherParameterUtil.PRESERVE_CAPITALS).asBoolean();
		boolean preserveWhitespace = cipherParams.get(CipherParameterUtil.PRESERVE_WHITESPACE).asBoolean();
		boolean preserveSymbols = cipherParams.get(CipherParameterUtil.PRESERVE_SYMBOLS).asBoolean();
		String keyword = cipherParams.get(CipherParameterUtil.KEYWORD).asText();
		String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();


		Bifid bifid = new Bifid(preserveCapitals, preserveWhitespace, preserveSymbols);
		String outputString = bifid.decode(keyword, inputString);

		cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);


		return cipherParams;
	}
}