#include <stdio.h>
#include "escpos.h"

int main(void)
{
    int result = 1;
    const char *version = escpos_version();
    escpos_buffer *buffer = NULL;
    escpos_buffer *buffer_a = NULL;
    escpos_buffer *buffer_b = NULL;

    printf("%s\n", version);

    buffer = escpos_buffer_new();
    if (buffer == NULL) { goto cleanup; }

    for (int i = 0; i < 100; i++)
    {
       int err = escpos_buffer_append_byte(buffer, 'A');
       if (err == -1) { goto cleanup; }
    }

    buffer_a = escpos_buffer_new();
    if (buffer_a == NULL) { goto cleanup; }
    uint8_t data[] = {0x1B, 0x40};
    int err = 0;

    err = escpos_buffer_append(buffer_a, data, sizeof data);
    if (err == -1) { goto cleanup; }

    buffer_b = escpos_buffer_new();
    if (buffer_b == NULL) { goto cleanup; }
    uint8_t data_b[300];
    for (int i = 0; i < 300; i++)
    {
        data_b[i] = 'A';
    }

    err = escpos_buffer_append(buffer_b, data_b, sizeof data_b);
    if (err == -1) { goto cleanup; }

    result = 0;

cleanup:
    escpos_buffer_free(buffer);
    escpos_buffer_free(buffer_a);
    escpos_buffer_free(buffer_b);
    return result;
}