package com.mattrixwv.cipherstream.controller.combination;


import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.PropertySource;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
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.combination.ADFGX;
import com.mattrixwv.cipherstream.utils.CipherInfoUtil;
import com.mattrixwv.cipherstream.utils.CipherParameterUtil;

import lombok.extern.slf4j.Slf4j;


@Slf4j
@RestController
@RequestMapping("/adfgx")
@PropertySource("classpath:ciphers.properties")
public class AdfgxCipherController{
	@Value("${cipher.combination.adfgx.name}")
	private String adfgxName;
	@Value("${cipher.combination.adfgx.description}")
	private String adfgxDescription;


	@GetMapping
	public ObjectNode getCipherInfo(){
		MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, adfgxName);
		log.info("Getting info for {}", adfgxName);


		return CipherInfoUtil.buildInfoNode(adfgxName, adfgxDescription);
	}

	@PostMapping("/encode")
	public ObjectNode encodeAdfgx(@RequestBody ObjectNode cipherParams){
		MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, adfgxName);
		log.info("Encoding {}", adfgxName);


		CipherParameterUtil.verifySquareKeyword(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 squareKeyword = cipherParams.get(CipherParameterUtil.SQUARE_KEYWORD).asText();
		String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();


		ADFGX adfgx = new ADFGX(preserveCapitals, preserveWhitespace, preserveSymbols);
		String outputString = adfgx.encode(squareKeyword, keyword, inputString);

		cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);


		return cipherParams;
	}

	@PostMapping("/decode")
	public ObjectNode decodeAdfgx(@RequestBody ObjectNode cipherParams){
		MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, adfgxName);
		log.info("Decoding {}", adfgxName);


		CipherParameterUtil.verifySquareKeyword(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 squareKeyword = cipherParams.get(CipherParameterUtil.SQUARE_KEYWORD).asText();
		String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();


		ADFGX adfgx = new ADFGX(preserveCapitals, preserveWhitespace, preserveSymbols);
		String outputString = adfgx.decode(squareKeyword, keyword, inputString);

		cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);


		return cipherParams;
	}
}