#!/bin/bash
#
# Downloads the latest FPDF release into lib/fpdf/.
# Run from project root: bash bin/update-libs.sh
#

set -e
cd "$(dirname "$0")/.."

FPDF_VERSION="1.86"
FPDF_URL="https://github.com/setasign/fpdf/archive/refs/tags/${FPDF_VERSION}.tar.gz"
TMP_DIR=$(mktemp -d)

echo "Downloading FPDF ${FPDF_VERSION}..."
curl -sL "$FPDF_URL" | tar xz -C "$TMP_DIR"

EXTRACTED="$TMP_DIR/fpdf-${FPDF_VERSION}"
if [ ! -f "$EXTRACTED/fpdf.php" ]; then
    echo "Error: fpdf.php not found in archive"
    rm -rf "$TMP_DIR"
    exit 1
fi

cp "$EXTRACTED/fpdf.php" lib/fpdf/fpdf.php
cp "$EXTRACTED/font/"*.php lib/fpdf/font/

rm -rf "$TMP_DIR"
echo "FPDF ${FPDF_VERSION} updated in lib/fpdf/"