#!/bin/bash
# Build the J621 desktop packages and publish them to the frontend's update
# feed (deploy/data/desktop, mounted read-only into the frontend nginx and
# served at /desktop/). electron-updater reads latest-linux.yml / latest.yml
# from there; the app's feed URL comes from desktop/electron-builder.yml.
#
# Usage: ./push_desktop.sh [--win] [--no-build]
#   --win       also cross-build the Windows NSIS installer (needs wine)
#   --no-build  publish what is already in desktop/release/
set -euo pipefail
cd "$(dirname "$0")/.."

BUILD=1
WIN=0
for arg in "$@"; do
    case "$arg" in
        --win) WIN=1 ;;
        --no-build) BUILD=0 ;;
        *)
            echo "usage: $0 [--win] [--no-build]" >&2
            exit 2
            ;;
    esac
done

if [ "$BUILD" = 1 ]; then
    echo "==> Building Linux packages (deb + pacman) ..."
    npm --prefix desktop run dist:linux
    if [ "$WIN" = 1 ]; then
        echo "==> Cross-building the Windows installer (wine) ..."
        npm --prefix desktop run dist:win
    fi
fi

FEED=deploy/data/desktop
mkdir -p "$FEED"

shopt -s nullglob
deb=(desktop/release/*.deb)
zst=(desktop/release/*.pkg.tar.zst)
linux_meta=(desktop/release/latest-linux.yml)
win_exe=("desktop/release/J621 Setup "*.exe)
win_meta=(desktop/release/latest.yml)
blockmaps=(desktop/release/*.blockmap)

if [ "${#deb[@]}" -eq 0 ] && [ "${#zst[@]}" -eq 0 ]; then
    echo "No artifacts in desktop/release/ — run without --no-build first." >&2
    exit 1
fi

# Replace the previous release's metadata before copying the new artifacts.
rm -f "$FEED"/latest-linux.yml "$FEED"/latest.yml
cp -f "${deb[@]}" "${zst[@]}" "${linux_meta[@]}" "$FEED"/ 2>/dev/null || true
if [ "${#win_exe[@]}" -gt 0 ]; then
    cp -f "${win_exe[@]}" "${win_meta[@]}" "${blockmaps[@]}" "$FEED"/ 2>/dev/null || true
fi

echo "==> Published to $FEED:"
ls -1sh "$FEED" | sed 's/^/    /'
echo
echo "Served read-only by the frontend nginx at /desktop/ (no restart needed):"
echo "    https://<frontend-host>/desktop/latest-linux.yml"