#include "minunit.h"
int units_run = 0;
int cases_run = 0;

#include <stdio.h>
#include <regex.h>
#include <structdef.h>
#include <config.h>
#include <linework.c>
 
static unit_result test_str_index_replace() {
	MU_UNIT_INIT();
	struct function_options {
		char *is; //input string
		char *rw; //replace with
		int si; //start index
		int ei; //end index
		char *assert; //result
	};
	struct function_options tcs[]= {
		{"----....----", "````", 4, 4+4, "----````----"},
		{"1234567890", "qwerty", 1, 4, "1qwerty567890"},
		{"1234567890", "qwerty", 1, 4, "1qwerty567890"},
	};
	int len_tcs = lenofarr(tcs);

	for(int i=0; i<len_tcs; i++){
		char *fun = str_index_replace(tcs[i].is, tcs[i].rw, tcs[i].si, tcs[i].ei);
		int test = (strcmp(fun, tcs[i].assert)==0);
		mu_assert("Case %d\n\tstr_index_replace( %s, %s, %d, %d ): \"%s\" != \"%s\"", test, i, tcs[i].is, tcs[i].rw, tcs[i].si, tcs[i].ei, fun, tcs[i].assert);
		free(fun);
		//if (err) break;
	}
	MU_UNIT_EXIT();
}
 
#define REG_NOFLAG 0
static unit_result test_line_regex_replace() {
	MU_UNIT_INIT();
	struct function_options {
		char *is; //input string
		char* pat; //regex pattern
		int regflag;

		int tcg; //target_capture_group
		char* with; //with
		int mi; //max_instances

		char *assert; //result
	};
	struct function_options tcs[]= {
		{ "drwxr-xr-x. 1 username group   44 Sep 30 17:11 bin", "^d", REG_EXTENDED, 0, "D", 0,
		  "Drwxr-xr-x. 1 username group   44 Sep 30 17:11 bin"},
		{ "drwxr-xr--. 1 username group   44 Sep 30 17:11 bin", "r--", REG_NOFLAG, 0, "[r--]", 0,
		  "drwxr-x[r--]. 1 username group   44 Sep 30 17:11 bin"},
		{ "alpine	alpine01  alpine12  alpine23  alpineA  long  UTF-8-demo.txt", "(alpine)[[:blank:]01]", REG_EXTENDED, 1, "[alpine]", 255,
		  "[alpine]	[alpine]01  [alpine]12  alpine23  alpineA  long  UTF-8-demo.txt"},
	};
	int len_tcs = lenofarr(tcs);

	for(int i=0; i<len_tcs; i++){
		regex_t le_regex;
		regcomp(&le_regex, tcs[i].pat, tcs[i].regflag);
		ct_line test_line = {tcs[i].is, 0};

		line_regex_replace(&test_line, &le_regex, tcs[i].tcg, tcs[i].with, tcs[i].mi);
		int test = (strcmp(test_line.line_str, tcs[i].assert)==0);
		mu_assert("Case %d\n\tline_regex_replace( \"%s\", \"%s\", %d, %s, %d ):\n\t \"%s\" != \n\t \"%s\"", test, i, \
			tcs[i].is, tcs[i].pat, tcs[i].tcg, tcs[i].with, tcs[i].mi, test_line.line_str, tcs[i].assert);
		if (test_line.need_free)free(test_line.line_str);
		regfree(&le_regex);
		//if (err) break;
	}
	MU_UNIT_EXIT();
}
 
static int all_units() {
	int err = 0;
	mu_run_test(test_str_index_replace);
	mu_run_test(test_line_regex_replace);
	return err;
}


//=============================================// 
int main(int argc, char **argv) {
	printf(blue("=== RUNNING TESTS ===")"\n\n");
	int result = all_units();
	if (result != 0) {
		printf(red("=== SUITE FAILED ===")"\n");
	}
	else {
		printf(green("=== ALL TESTS PASSED ===")"\n");
	}
	printf("=== Units run: %d\n", units_run);
	return 0;
	return result != 0;
}