#include "response.h"

Response* newResponse(){
	Response *response = malloc( sizeof( Response ) );
	memset(response, 0, sizeof(Response));
	response->headers = malloc( sizeof( HeaderList ) );
	response->headers->header = newHeader("Content-Length: 0");
	response->headers->next = NULL;
	addHeader(response->headers, "Content-Type: text/plain");
	response->statusCode = 200;
	response->statusMessage = "OK";
	response->version = 1.1;
	return response;
}

char* responseToString( Response *rsp ){
	//               HTTP/x.x xxx      OK                       \r\n
	int fullLength = 13 +           strlen(rsp->statusMessage) + 2 +
	//      Headers                   \r\n\r\n
		headerListCharLength(rsp->headers) + 4 +        strlen(rsp->body);
	char retString[fullLength];

	sprintf(retString, "HTTP/%.1f %3d %s\r\n%s\r\n%s", rsp->version, rsp->statusCode,
		rsp->statusMessage,headersToString(rsp->headers),rsp->body);
	return strdup(retString);
}

void responseSetBody(Response *rsp, char *string, bool updateContentLength){
	rsp->body = string;


	if ( updateContentLength ){
		Header *contentLengthHeader = getHeader(rsp->headers, "content-length");
		char *value = malloc(sizeof(char) * 20);
		sprintf(value, "%lu", strlen(string) );
		contentLengthHeader->value = strdup(value);
	}
}