#!/usr/bin/env bash
# Assemble dist/windows-x86_64/ and dist/cst-agent-VERSION-windows-x86_64.zip
# from the cross build (build-win-tui, else build-win; CST_WIN_BUILD=DIR
# picks another, e.g. build-msys2) and busybox-w32.
set -euo pipefail
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
# shellcheck source=lib_release.sh
. "$ROOT/scripts/lib_release.sh"
REL="$ROOT/dist/windows-x86_64"
if [[ -n "${CST_WIN_BUILD:-}" ]]; then
  EXE="$ROOT/$CST_WIN_BUILD/cst-agent.exe"
else
  EXE="$ROOT/build-win-tui/cst-agent.exe"
  [[ -f "$EXE" ]] || EXE="$ROOT/build-win/cst-agent.exe"
fi
BB="$ROOT/third_party/busybox/busybox.exe"
[[ -f "$EXE" ]] || { echo "no cst-agent.exe; build first" >&2; exit 1; }
[[ -f "$BB" ]] || { echo "no busybox.exe; scripts/build_third_party_mingw.sh busybox-w32" >&2; exit 1; }

ver="$(cst_version)"
strip="${MINGW_HOST-x86_64-w64-mingw32}"
strip="${strip:+$strip-}strip"
command -v "$strip" >/dev/null || strip=strip # MSYS2: unprefixed

rm -rf "$REL"
mkdir -p "$REL"
cp -f "$EXE" "$REL/cst-agent.exe"
"$strip" "$REL/cst-agent.exe"
cp -f "$BB" "$REL/busybox.exe"
cp -f "$ROOT/third_party/busybox/LICENSE.busybox" "$REL/"
cp -f "$ROOT/docs/README-windows.md" "$REL/README.md"
cp -f "$ROOT/scripts/windows/cst-agent-update.cmd" "$ROOT/scripts/install_windows.ps1" "$REL/"
echo "$ver" >"$REL/VERSION"

zip="$ROOT/dist/cst-agent-$ver-windows-x86_64.zip"
rm -f "$zip"
(cd "$ROOT/dist" && zip -qr "$zip" windows-x86_64)
cst_sha256_write "$zip"
ls -la "$REL"
echo "$zip"

# NSIS installer from the same folder (CST_REQUIRE_NSIS=1: fail without makensis).
setup="$ROOT/dist/cst-agent-$ver-windows-x86_64-setup.exe"
if command -v makensis >/dev/null; then
  rm -f "$setup"
  makensis -V2 -WX -INPUTCHARSET UTF8 -DVERSION="$ver" -DSRCDIR="$REL" \
    -DOUTFILE="$setup" "$ROOT/scripts/windows/cst-agent.nsi"
  cst_sha256_write "$setup"
  echo "$setup"
elif [[ "${CST_REQUIRE_NSIS:-0}" == 1 ]]; then
  echo "makensis not found" >&2
  exit 1
else
  echo "makensis not found; skipping the installer" >&2
fi