#include <stdlib.h>
#include <stdio.h>
#include "operetta.h"
#include "lexer.h"
#include "parse.h"
#include "proposition.h"

int main(int argc, char** argv) {
	/* read file */
	char* path = argv[1];
	char* content = read_file(path);
	int lineCount = count_lines(content);
	lineSet_t lines = parse_lines(content, lineCount);
	for (int i = 0; i < lines.count; i++) {
		write_prop(lines.lines[i].proposition);
		printf(" BECAUSE: ");
		write_just(lines.lines[i].justification);
		printf("\n");
	}
	free(content);
}
void write_prop(prop_t prop) {
	if (prop.isSimple) {
		printf("%s", prop.name);
	}
	else {
		printf("(");
		write_prop(*(prop.propA));
		printf(" %s ", tttos(prop.relation));
		write_prop(*(prop.propB));
		printf(")");
	}
}
void write_just(just_t just) {
	printf("%s", jrtos(just.rule));
	for (int i = 0; i < just.referencesCount; i++) {
		printf(" %d", just.references[i]);
	}
}
char* read_file(char* path) {
	FILE* file = fopen(path, "r");
	if (file == NULL) {
		printf("file %s does not exist\n", path);
	}
	fseek(file, 0, SEEK_END);
	unsigned long int length = ftell(file);
	fseek(file, 0, SEEK_SET);
	char* out = malloc((length + 1) * sizeof(char));
	fread(out, length, 1, file);
	fclose(file);
	out[length] = '\0';
	return out;
}