#include <criterion/criterion.h>
#include <stdio.h>

#include "internal/transpile_internal.h"

/*
** TESTS: transpile/code.c - Handle code lines
*/

Test(transpile_code, handle_single_line)
{
	t_state	s;
	FILE	*out;
	t_map	map;
	char	buffer[256];
	int8_t	ret;

	out = fopen("/tmp/test_code_out.c", "w");
	map_init(&map);
	state_init(&s, NULL, out, "c", &map);

	ret = handle_code_line(&s, "int x = 42;\n");

	cr_assert_eq(ret, 0);
	cr_assert_eq(s.dst_line, 1);

	fclose(out);

	out = fopen("/tmp/test_code_out.c", "r");
	fgets(buffer, sizeof(buffer), out);
	cr_assert_str_eq(buffer, "int x = 42;\n");
	fclose(out);

	map_free(&map);
	remove("/tmp/test_code_out.c");
}

Test(transpile_code, handle_multiple_lines)
{
	t_state	s;
	FILE	*out;
	t_map	map;
	char	buffer[256];
	int8_t	ret;

	out = fopen("/tmp/test_code_multi.c", "w");
	map_init(&map);
	state_init(&s, NULL, out, "c", &map);

	ret = handle_code_line(&s, "int main() {\n");
	cr_assert_eq(ret, 0);
	cr_assert_eq(s.dst_line, 1);

	ret = handle_code_line(&s, "    return 0;\n");
	cr_assert_eq(ret, 0);
	cr_assert_eq(s.dst_line, 2);

	ret = handle_code_line(&s, "}\n");
	cr_assert_eq(ret, 0);
	cr_assert_eq(s.dst_line, 3);

	fclose(out);

	out = fopen("/tmp/test_code_multi.c", "r");
	fgets(buffer, sizeof(buffer), out);
	cr_assert_str_eq(buffer, "int main() {\n");
	fgets(buffer, sizeof(buffer), out);
	cr_assert_str_eq(buffer, "    return 0;\n");
	fgets(buffer, sizeof(buffer), out);
	cr_assert_str_eq(buffer, "}\n");
	fclose(out);

	map_free(&map);
	remove("/tmp/test_code_multi.c");
}

Test(transpile_code, handle_empty_line)
{
	t_state	s;
	FILE	*out;
	t_map	map;
	char	buffer[256];
	int8_t	ret;

	out = fopen("/tmp/test_code_empty.c", "w");
	map_init(&map);
	state_init(&s, NULL, out, "c", &map);

	ret = handle_code_line(&s, "\n");

	cr_assert_eq(ret, 0);
	cr_assert_eq(s.dst_line, 1);

	fclose(out);

	out = fopen("/tmp/test_code_empty.c", "r");
	fgets(buffer, sizeof(buffer), out);
	cr_assert_str_eq(buffer, "\n");
	fclose(out);

	map_free(&map);
	remove("/tmp/test_code_empty.c");
}