From 11ae97c97c7045291945145284f46242269ec3fb Mon Sep 17 00:00:00 2001
From: Lukasz Raczylo <lukasz@raczylo.com>
Date: Fri, 28 Nov 2025 14:24:05 +0000
Subject: [PATCH] Add installation script.

---
 install.sh | 141 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100755 install.sh

diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..0f57b6d
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,141 @@
+#!/bin/bash
+set -e
+
+# lolcathost installer script
+# Usage: curl -fsSL https://raw.githubusercontent.com/lukaszraczylo/lolcathost/main/install.sh | bash
+
+REPO="lukaszraczylo/lolcathost"
+INSTALL_DIR="/usr/local/bin"
+BINARY_NAME="lolcathost"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+    exit 1
+}
+
+# Detect OS and architecture
+detect_platform() {
+    OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+    ARCH=$(uname -m)
+
+    case "$OS" in
+        darwin)
+            OS="darwin"
+            ;;
+        linux)
+            OS="linux"
+            ;;
+        *)
+            error "Unsupported operating system: $OS"
+            ;;
+    esac
+
+    case "$ARCH" in
+        x86_64|amd64)
+            ARCH="amd64"
+            ;;
+        arm64|aarch64)
+            ARCH="arm64"
+            ;;
+        *)
+            error "Unsupported architecture: $ARCH"
+            ;;
+    esac
+
+    PLATFORM="${OS}_${ARCH}"
+    info "Detected platform: $PLATFORM"
+}
+
+# Get latest release version
+get_latest_version() {
+    info "Fetching latest release..."
+    VERSION=$(curl -sL "https://api.github.com/repos/${REPO}/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+
+    if [ -z "$VERSION" ]; then
+        error "Failed to fetch latest version"
+    fi
+
+    info "Latest version: $VERSION"
+}
+
+# Download and install
+download_and_install() {
+    # Strip 'v' prefix from version for filename (goreleaser uses version without v)
+    VERSION_NUM=${VERSION#v}
+
+    # Construct download URL (matches goreleaser naming: lolcathost-VERSION-OS-ARCH.tar.gz)
+    DOWNLOAD_URL="https://github.com/${REPO}/releases/download/${VERSION}/${BINARY_NAME}-${VERSION_NUM}-${OS}-${ARCH}.tar.gz"
+
+    info "Downloading from: $DOWNLOAD_URL"
+
+    # Create temp directory
+    TMP_DIR=$(mktemp -d)
+    trap "rm -rf $TMP_DIR" EXIT
+
+    # Download
+    if ! curl -sL "$DOWNLOAD_URL" -o "$TMP_DIR/lolcathost.tar.gz"; then
+        error "Failed to download release"
+    fi
+
+    # Extract
+    info "Extracting..."
+    tar -xzf "$TMP_DIR/lolcathost.tar.gz" -C "$TMP_DIR"
+
+    # Find the binary (might be in root or subdirectory)
+    BINARY_PATH=$(find "$TMP_DIR" -name "$BINARY_NAME" -type f | head -1)
+
+    if [ -z "$BINARY_PATH" ]; then
+        error "Binary not found in archive"
+    fi
+
+    # Install
+    info "Installing to $INSTALL_DIR/$BINARY_NAME..."
+
+    if [ -w "$INSTALL_DIR" ]; then
+        cp "$BINARY_PATH" "$INSTALL_DIR/$BINARY_NAME"
+        chmod +x "$INSTALL_DIR/$BINARY_NAME"
+    else
+        warn "Need sudo to install to $INSTALL_DIR"
+        sudo cp "$BINARY_PATH" "$INSTALL_DIR/$BINARY_NAME"
+        sudo chmod +x "$INSTALL_DIR/$BINARY_NAME"
+    fi
+
+    info "Binary installed successfully!"
+}
+
+# Main
+main() {
+    echo ""
+    echo "  lolcathost installer"
+    echo "  ===================="
+    echo ""
+
+    detect_platform
+    get_latest_version
+    download_and_install
+
+    echo ""
+    info "Installation complete!"
+    echo ""
+    echo "  Next steps:"
+    echo "    1. Install the daemon:  sudo lolcathost --install"
+    echo "    2. Open a new terminal (for group membership)"
+    echo "    3. Run:                 lolcathost"
+    echo ""
+}
+
+main