1 files changed, 78 insertions, 0 deletions

diff --git a/scripts/installers/linux.sh.in b/scripts/installers/linux.sh.in
new file mode 100644
index 0000000..5b53c02
--- /dev/null
+++ b/scripts/installers/linux.sh.in
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+# Zagan-Bet desktop installer for Linux.
+#
+# Verifies the app against its published SHA-256, installs it for the current
+# user and adds a launcher. Put the downloaded app next to this script, or run
+# the script on its own and it will fetch the matching binary.
+set -euo pipefail
+
+VERSION="__VERSION__"
+BINARY="__BINARY__"
+SHA256="__SHA256__"
+URL="__URL__"
+
+say() { printf '%s\n' "$*"; }
+die() { printf 'install: %s\n' "$*" >&2; exit 1; }
+
+command -v sha256sum >/dev/null 2>&1 || die "sha256sum is required"
+
+here=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+source_file=""
+for candidate in "$here/$BINARY" "./$BINARY" "$HOME/Downloads/$BINARY"; do
+  if [ -f "$candidate" ]; then
+    source_file=$candidate
+    break
+  fi
+done
+
+cleanup=""
+if [ -z "$source_file" ]; then
+  command -v curl >/dev/null 2>&1 || die "put $BINARY next to this installer, or install curl"
+  cleanup=$(mktemp) || die "cannot create a temporary file"
+  say "Downloading $BINARY..."
+  curl -fsSL --max-time 300 "$URL" -o "$cleanup" || die "download failed"
+  source_file=$cleanup
+fi
+trap 'if [ -n "$cleanup" ]; then rm -f "$cleanup"; fi' EXIT
+
+actual=$(sha256sum "$source_file" | awk '{print $1}')
+[ "$actual" = "$SHA256" ] || die "checksum mismatch: expected $SHA256, got $actual"
+
+bin_dir="${XDG_BIN_HOME:-$HOME/.local/bin}"
+data_dir="${XDG_DATA_HOME:-$HOME/.local/share}"
+app="$bin_dir/zagan-bet-gui"
+desktop_dir="$data_dir/applications"
+icon_dir="$data_dir/icons/hicolor/scalable/apps"
+
+mkdir -p "$bin_dir" "$desktop_dir" "$icon_dir"
+install -m 0755 "$source_file" "$app"
+
+cat > "$icon_dir/zagan-bet.svg" <<'ICON'
+__ICON__
+ICON
+
+cat > "$desktop_dir/zagan-bet.desktop" <<DESKTOP
+[Desktop Entry]
+Type=Application
+Name=Zagan-Bet
+Comment=Slots, roulette, blackjack and crash
+Exec=$app
+Icon=zagan-bet
+Terminal=false
+Categories=Game;
+DESKTOP
+chmod 0644 "$desktop_dir/zagan-bet.desktop" "$icon_dir/zagan-bet.svg"
+
+if command -v update-desktop-database >/dev/null 2>&1; then
+  update-desktop-database "$desktop_dir" >/dev/null 2>&1 || true
+fi
+if command -v gtk-update-icon-cache >/dev/null 2>&1; then
+  gtk-update-icon-cache -q "$data_dir/icons/hicolor" >/dev/null 2>&1 || true
+fi
+
+say "Installed Zagan-Bet $VERSION to $app"
+say "A launcher was added to your applications menu."
+case ":$PATH:" in
+  *":$bin_dir:"*) ;;
+  *) say "Add $bin_dir to PATH to start it as 'zagan-bet-gui'." ;;
+esac