#include "logo.h"
#include <stddef.h>
#include <stdio.h>
#include <string.h>

#define MAX_LOGOS 2

const char **logo(int index) {

    static const char *logo0[] = {
"         _____________",
"        /             \\",
"        |   ☆  ☆  ☆   |",
"        |   ☆  ☭  ☆   |",
"        |   ☆  ☆  ☆   |",
"        \\_____________/",
"   Рабочие мира, объединяйтесь!",
   NULL
    };


    static const char *logo1[] = {
"       ╔═══════════════════╗",
"       ║                   ║",
"       ║   ☭  C C C P  ☭   ║",
"       ║                   ║",
"       ╚═══════════════════╝",
"         Власть — Советам!",
    NULL
    };

    if (index < 0 || index >= MAX_LOGOS) return NULL;

    switch (index) {
	case 0:
	    return logo0;
	case 1:
	    return logo1;
	default:
	    return NULL;
    }
}

int get_line_length(const char **line) {
    size_t length = 0;
    size_t max_length = 0;

    if (line == NULL) return -1;
    for (int i = 0; line[i] != NULL; i++) {
	length = strlen(line[i]);

	if (length > max_length) {
	    max_length = length;
	}
    }
    return max_length;    
}

void print_logo(void) {
    int length = 0;

    for (int i = 0; i < MAX_LOGOS; i++) {
	const char **lines = logo(i);
	if (lines == NULL) continue;

	length = get_line_length(lines);

	for (int j = 0; lines[j] != NULL ; j++) {
	    printf("%s\n", lines[j]);
	}
	printf("%d\n", length);
    }
}