1 files changed, 98 insertions, 0 deletions

diff --git a/web/install.sh b/web/install.sh
new file mode 100644
index 0000000..998b262
--- /dev/null
+++ b/web/install.sh
@@ -0,0 +1,98 @@
+#!/usr/bin/env bash
+# Zagan-Bet installer for Linux.
+#
+# Asks the site which build is newest, verifies its SHA-256, installs it for
+# the current user and adds a launcher. Point it at a staging site with
+# ZAGAN_SITE=http://127.0.0.1:8899.
+set -euo pipefail
+
+SITE=${ZAGAN_SITE:-https://zagan.2137697.xyz}
+PLATFORM=linux
+ARCH=x86_64
+
+say() { printf '%s\n' "$*"; }
+die() { printf 'install: %s\n' "$*" >&2; exit 1; }
+
+command -v curl >/dev/null 2>&1 || die "curl is required"
+command -v sha256sum >/dev/null 2>&1 || die "sha256sum is required"
+
+latest=$(curl -fsSL --max-time 30 "$SITE/latest.php") \
+  || die "could not read $SITE/latest.php"
+line=$(printf '%s\n' "$latest" \
+  | awk -v p="$PLATFORM" -v a="$ARCH" '$1 == "gui" && $2 == p && $3 == a { print; exit }')
+[ -n "$line" ] || die "no Linux build is published yet"
+
+version=$(printf '%s\n' "$line" | awk '{print $4}')
+binary=$(printf '%s\n' "$line" | awk '{print $5}')
+sha=$(printf '%s\n' "$line" | awk '{print $6}')
+[ -n "$version" ] && [ -n "$binary" ] && [ -n "$sha" ] \
+  || die "the latest-build file is malformed"
+
+say "Newest Zagan-Bet is $version."
+
+here=$(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
+  cleanup=$(mktemp) || die "cannot create a temporary file"
+  say "Downloading $binary..."
+  curl -fsSL --max-time 300 "$SITE/bin/gui/$binary" -o "$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" = "$sha" ] \
+  || die "checksum mismatch: expected $sha, 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'
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64">
+  <rect width="64" height="64" rx="14" fill="#0a0e12"/>
+  <rect x="9" y="9" width="46" height="46" rx="10" fill="#0f1a14" stroke="#1f7d52" stroke-width="2"/>
+  <path d="M22 20h20L22 44h20" fill="none" stroke="#4ec27b" stroke-width="6"
+        stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
+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