#!/bin/sh
# Builds money with a static pdftotext inside it: one file to copy to a server,
# with nothing to install there — not even poppler-utils.
#
#   scripts/build-bundled.sh          # linux, this machine's architecture
#   scripts/build-bundled.sh arm64    # linux/arm64 (podman/docker need qemu)
#
# pdftotext is built in a container from a checksum-pinned poppler release
# (scripts/pdftotext.Containerfile) and cached under internal/parser/bundled/,
# so later runs only rebuild money. Delete that file to rebuild it.
set -eu
cd "$(dirname "$0")/.."

arch=${1:-$(go env GOARCH)}
case $arch in
amd64 | arm64) ;;
*)
	echo "build-bundled: no static pdftotext for linux/$arch; use amd64 or arm64" >&2
	exit 1
	;;
esac

bin=internal/parser/bundled/pdftotext-linux-$arch
if [ ! -f "$bin" ] || [ scripts/pdftotext.Containerfile -nt "$bin" ]; then
	engine=$(command -v podman || command -v docker) || {
		echo "build-bundled: building pdftotext needs podman or docker" >&2
		exit 1
	}
	out=$(mktemp -d)
	trap 'rm -rf "$out"' EXIT
	"$engine" build --platform "linux/$arch" -f scripts/pdftotext.Containerfile \
		--output "type=local,dest=$out" scripts
	mkdir -p internal/parser/bundled
	mv "$out/pdftotext" "$bin"
fi

mkdir -p dist
CGO_ENABLED=0 GOOS=linux GOARCH=$arch \
	go build -tags bundled -trimpath -o "dist/money-linux-$arch" ./cmd/money
echo "dist/money-linux-$arch"