#!/usr/bin/env bash
set -e
cd /home/iotcuboc/pyme || exit 1

echo "=============================================="
echo " ElaboraPro Venta Detalle V4.14.1"
echo " Quitar -> Eliminar rojo"
echo "=============================================="

F="public/venta_editar_v3.php"
[ -f "$F" ] || { echo "ERROR: no existe $F"; exit 1; }

TS=$(date +%Y%m%d_%H%M%S)
B="backups/elaborapro_venta_detalle_v4_14_1_$TS"
mkdir -p "$B"
cp -p "$F" "$B/"
echo "Backup: /home/iotcuboc/pyme/$B"

TMP=$(mktemp)
trap 'rm -f "$TMP"' EXIT
cp -p "$F" "$TMP"

TMP="$TMP" php <<'PHP'
<?php
$f=getenv('TMP');
$s=file_get_contents($f);
if($s===false){fwrite(STDERR,"ERROR leyendo archivo.\n");exit(1);}
if(strpos($s,'ELABORAPRO_VENTA_DETALLE_V4_14_1')!==false){
    fwrite(STDERR,"ERROR: V4.14.1 ya aplicado.\n");exit(1);
}

$old='<a class="badge bad" href="?id=<?=$id?>&del=<?=$r[\'id\']?>">Quitar</a>';
$new='<a class="btn ep-sale-delete" href="?id=<?=$id?>&del=<?=$r[\'id\']?>" onclick="return confirm(\'¿Eliminar esta línea de la venta?\')">Eliminar</a>';

$n=substr_count($s,$old);
if($n!==1){
    fwrite(STDERR,"ERROR: patrón exacto Quitar encontrado $n veces.\n");
    exit(1);
}
$s=str_replace($old,$new,$s);

$css=<<<'HTML'

<style>
/* ELABORAPRO_VENTA_DETALLE_V4_14_1 */
body.op3-body .op3-main a.btn.ep-sale-delete{
    display:inline-flex !important;
    align-items:center !important;
    justify-content:center !important;
    min-height:34px !important;
    padding:6px 12px !important;
    border-radius:8px !important;
    background:#F3C2BE !important;
    border:1px solid #EAB0AB !important;
    color:#8B302C !important;
    text-decoration:none !important;
    white-space:nowrap !important;
    box-shadow:none !important;
    font-weight:600 !important;
}
body.op3-body .op3-main a.btn.ep-sale-delete:hover{
    background:#ECB3AE !important;
    border-color:#DFA39E !important;
    color:#7A2926 !important;
}
</style>

HTML;

$footer='~<\?php\s+render_footer_v3\(\);\s*\?>~';
if(preg_match_all($footer,$s)!==1){
    fwrite(STDERR,"ERROR: footer inesperado.\n");exit(1);
}
$s=preg_replace($footer,$css.'<?php render_footer_v3(); ?>',$s,1);

foreach([
 'ELABORAPRO_VENTA_DETALLE_V4_14_1',
 'class="btn ep-sale-delete"',
 '>Eliminar</a>',
 '&del=<?=$r[\'id\']?>',
 '¿Eliminar esta línea de la venta?'
] as $x){
    if(strpos($s,$x)===false){
        fwrite(STDERR,"ERROR validación: $x\n");exit(1);
    }
}
if(strpos($s,'>Quitar</a>')!==false){
    fwrite(STDERR,"ERROR: todavía existe Quitar.\n");exit(1);
}

if(file_put_contents($f,$s)===false){
    fwrite(STDERR,"ERROR escribiendo temporal.\n");exit(1);
}
echo "OK: V4.14.1 preparado en temporal.\n";
PHP

echo
echo "===== LINT TEMPORAL ====="
php -l "$TMP"

echo
echo "===== VALIDACION ====="
grep -n -B2 -A3 -E 'Eliminar|ep-sale-delete|ELABORAPRO_VENTA_DETALLE_V4_14_1' "$TMP" | tail -40

echo
echo "===== INSTALANDO ====="
cp -p "$TMP" "$F"

echo
echo "===== LINT FINAL ====="
if ! php -l "$F"; then
    echo "ERROR: restaurando respaldo..."
    cp -p "$B/venta_editar_v3.php" "$F"
    exit 1
fi

echo
echo "=============================================="
echo " OK - Venta Detalle V4.14.1 instalado"
echo " Quitar -> Eliminar"
echo " Eliminar = rojo pastel"
echo " Confirmación agregada antes de eliminar"
echo " Lógica ?del= preservada"
echo " Respaldo: /home/iotcuboc/pyme/$B"
echo "=============================================="