<?php

// ---

// --- La config globale

// ---

require_once '../global/inc/config.php';

// ---

// --- External dependances

// ---

require TOPISTO_PATH.'/ressources/vendor/autoload.php';

require_once '../global/inc/colors.php';

require_once '../global/inc/cubic.php';

// ---

// --- Internal dependances

// ---

require_once APP_PATH.'/blockchain/inc/block.php';

// ---

// --- Par défaut on cherche le dernier block

// --- Le cas échéant, on cherche block passé en argument

// ---

$block_hash0 = 'LAST';

if (isset($argv[1])) $block_hash0 = $argv[1];

$block_hash1 = 'LAST';

if (isset($argv[2])) $block_hash1 = $argv[2];

$block_hash2 = 'LAST';

if (isset($argv[3])) $block_hash2 = $argv[3];

$the_block = blockchain::getBlockWithHash($block_hash0);

if ($the_block === FALSE) die();

$taille=1;

$bandeau     = 50;

$marge       = 25;

$text_border = 20;

$width       = GRAPH_WIDTH * $taille;

$height      = GRAPH_HEIGHT * $taille;

$couleur     = -1; // Au hasard

// Pour que l'image simple ait les proportions que l'image full

$width  = $marge + ($width*2)  + (2*$text_border);

$height = $marge + ($height*2);

// création d'une image plus haute pour inclure bandeaux haut et bas

$img_w = $width;

$img_h = ($height+(2*$bandeau));

$decal=5;

$y=0-($img_h/2);

$img = imagecreatetruecolor($img_w+10, ($img_h*2)-($decal*2));

// on met une couleur transparente sur le fond

//$white = imagecolorallocate($img, 254, 254, 254);

//imagecolortransparent($img, $white);

//imagefilledrectangle($img, 0, 0, $img_w, ($img_h*3)-($decal*2), $white);

$img_block=imagecreatefrompng(DATA_PATH.'/nonce/'.$block_hash0.'.png');

imagecopy($img, $img_block,5,$y,0,0,$img_w, $img_w);

imagedestroy($img_block);

$y+=$img_h - $decal;

$img_block=imagecreatefrompng(DATA_PATH.'/nonce/'.$block_hash1.'.png');

imagecopy($img, $img_block,5,$y,0,0,$img_w, $img_w);

imagedestroy($img_block);

$y+=$img_h - $decal;

$img_block=imagecreatefrompng(DATA_PATH.'/nonce/'.$block_hash2.'.png');

imagecopy($img, $img_block,5,$y,0,0,$img_w, $img_w);

imagedestroy($img_block);

// Draw a white rectangle

$black = imagecolorallocate($img, 0, 0, 0);

imagefilledrectangle($img, 0, 0, $img_w+10, 5, $black);

imagefilledrectangle($img, 0, ($img_h*2)-($decal*2)-5, $img_w+10, ($img_h*2)-($decal*2), $black);

imagepng($img, DATA_PATH.'/triptyque/'.$block_hash1.'.png');

imagedestroy($img);

?>