#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define BUFSIZE 1024

void get_column(char columns[200][200],FILE *file_json,int *nr_col);
void get_lines(FILE *file_json,FILE *file_out,int *nr_col);

int main()
{
    FILE *file_json = fopen("convertor.in","r");
	FILE *file_out = fopen("convertor.out","w");
    int nr_col = 0,i;
    char columns[200][200];
	for(i = 0; i < 200; i++)
		memset(columns[i],0,200);
    get_column(columns,file_json,&nr_col);
	for(i = 0; i < nr_col ; i++)
		fprintf(file_out,"%s,",columns[i]);
	fprintf(file_out,"\n"); 
	get_lines(file_json,file_out,&nr_col);
	fclose(file_json);
	fclose(file_out);
    return 0;
}
void get_column(char columns[200][200],FILE *file_json,int *nr_col) {
    int i,j = 0,ok = 0;
    char line[BUFSIZE],sample[6000];

	/* Separ continutul primelor acolade */

    while(fgets(line,BUFSIZE,file_json)) {
        for(i = 0; i < strlen(line) && line[i] != '}'; i++) {
            //printf("%c",line[i]);
            if(ok || line[i] == '{') {              
				ok = 1;
                sample[j++] = line[i];
            }
        }
        if (line[i] == '}')
            break;
    }
	sample[j] = 0;
	j = 0;
	//printf("%s",sample);
	for(i = 0; i < strlen(sample); i++) {
		if (sample[i] == '"') {
			strncpy(columns[j++],sample + i + 1,strchr(sample + i + 1,'"') - sample - i - 1);
			columns[j-1][strlen(columns[j-1])] = 0;
		//	printf("%s,",columns[j-1]);
			(*nr_col)++;
			i = strchr(sample + i + 1,'"') - sample + 1;
			/* sar peste urmatoarele " sau numar */
			for( ; i < strlen(sample); i++) {
				if(sample[i] == '"') {
					i = strchr(sample + i + 1,'"') + 1 - sample;
					break;
				}
				if(isdigit(sample[i])) {
					while(isdigit(sample[++i]))
						;
					break;
				}	
			}
		}
	}
    //printf("%s",columns[0]);
	rewind(file_json);
}

void get_lines(FILE *file_json,FILE *file_out,int *nr_col) {
	int k = 0,ok = 0;
	char c;
	while((c = fgetc(file_json)) != EOF) {
		if(c == '"') { 					// primul " de la cheie
			while((c = fgetc(file_json)) != EOF) {
				if(c == '"') { 			// al doilea " de la cheie
					ok = 1;
					while((c = fgetc(file_json)) != EOF) { 
						if(c == '"') {  
							while((c = fgetc(file_json)) != EOF && c != '"')  
								fprintf(file_out,"%c",c);
							fprintf(file_out,",");
							k++;
							if(k == *nr_col) {
								fprintf(file_out,"\n");
								k = 0;
							}
							ok = 0;
							break;
						}
						else if (isdigit(c)) {						
							fprintf(file_out,"%c",c);
							while((c = fgetc(file_json)) != EOF && isdigit(c)) {							
								fprintf(file_out,"%c",c);
							}
							fprintf(file_out,",");
							k++;
							if(k == *nr_col) {
								fprintf(file_out,"\n");
								k = 0;
							}
							ok = 0;
							break;
						}
					}
				if(!ok)
					break;
				}
			}
		}
	}
}