From 370f32ac060208485f1ffbbb644fac1639a06eb819246a91ea0f9fd246718766 Mon Sep 17 00:00:00 2001
From: reclusejay <recluse89@tuta.io>
Date: Wed, 29 Oct 2025 21:17:31 +0000
Subject: [PATCH] Install script

---
 install | 221 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 221 insertions(+)
 create mode 100644 install

diff --git a/install b/install
new file mode 100644
index 0000000..84045eb
--- /dev/null
+++ b/install
@@ -0,0 +1,221 @@
+#!/bin/bash
+set -e
+
+# --- Setup ---
+BASEDIR="$(cd "$(dirname "$0")" && pwd)"
+SRCDIR="$BASEDIR/.src"
+SCRIPTDIR="$SRCDIR/scripts"
+BACKUPDIR="/tmp/shutterlinksort-backup"
+
+# --- Functions ---
+usage() {
+    cat <<EOF
+Usage: sudo $0 [OPTIONS] [WEBROOT]
+
+Options:
+  --help         Show this help message
+  --dry-run      Preview actions without changing any files
+  --rollback     Restore the last backup
+  --uninstall    Remove installed files and web content
+
+Arguments:
+  WEBROOT        Required: destination for web content
+
+Examples:
+  Install normally (default web root):
+    sudo $0
+
+  Install to custom web root:
+    sudo $0 /srv/http/shutterlinksort
+
+  Dry-run install (preview actions):
+    ./install.sh --dry-run /srv/http/shutterlinksort
+
+  Rollback from last backup:
+    sudo $0 --rollback
+
+  Uninstall installed files:
+    sudo $0 --uninstall
+EOF
+    exit 0
+}
+
+backup_if_exists() {
+    local target="$1"
+    if [ -e "$target" ]; then
+        local target_dir
+        target_dir="$(dirname "$target")"
+        if [ "$DRYRUN" = true ]; then
+            echo "  [DRY-RUN] Would back up existing $(basename "$target") to $BACKUPDIR/$target_dir"
+            return
+        fi
+        mkdir -p "$BACKUPDIR/$target_dir"
+        cp -a "$target" "$BACKUPDIR/$target_dir/"
+        echo "  • Backed up existing $(basename "$target")"
+    fi
+}
+
+rollback() {
+    if [ ! -d "$BACKUPDIR" ]; then
+        echo "No backup found at $BACKUPDIR. Nothing to restore."
+        exit 1
+    fi
+    read -pr "Are you sure you want to rollback all files from backup? [y/N]: " confirm
+    if [[ "$confirm" =~ ^[Yy]$ ]]; then
+        echo "=== Rolling back from backup ==="
+        if [ "$DRYRUN" = true ]; then
+            echo "  [DRY-RUN] Would restore backup from $BACKUPDIR to /"
+        else
+            cp -a "$BACKUPDIR/"* /
+            echo "Rollback complete ✅"
+        fi
+    else
+        echo "Rollback cancelled."
+    fi
+    exit 0
+}
+
+uninstall() {
+    read -pr "Are you sure you want to uninstall all shutterlinksort files and web content? [y/N]: " confirm
+    if [[ "$confirm" =~ ^[Yy]$ ]]; then
+        echo "=== Uninstalling shutterlinksort ==="
+        for srcfile in "$SCRIPTDIR"/shutterlinksort-*; do
+            filename="$(basename "$srcfile")"
+            progname="${filename%%-*}"
+            pathpart="${filename#*-}"
+            targetpath="${pathpart//-//}"
+            target="/$targetpath/$progname"
+            if [ "$DRYRUN" = true ] && [ -e "$target" ]; then
+                echo "  [DRY-RUN] Would remove $target"
+                continue
+            fi
+            if [ -e "$target" ]; then
+                rm -f "$target"
+                echo "  • Removed $target"
+            fi
+        done
+
+        if [ -d "$WEBROOT" ]; then
+            if [ "$DRYRUN" = true ]; then
+                echo "  [DRY-RUN] Would remove web content at $WEBROOT"
+            else
+                rm -rf "$WEBROOT"
+                echo "  • Removed web content at $WEBROOT"
+            fi
+        fi
+        echo "Uninstall complete ✅"
+    else
+        echo "Uninstall cancelled."
+    fi
+    exit 0
+}
+
+# --- Parse arguments ---
+DRYRUN=false
+ACTION="install"
+
+# Show usage if no arguments were provided
+if [ $# -eq 0 ]; then
+    usage
+fi
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --help)
+            usage
+            ;;
+        --dry-run)
+            DRYRUN=true
+            shift
+            ;;
+        --rollback|--uninstall)
+            ACTION="$1"
+            shift
+            ;;
+        *)
+            WEBROOT="$1"
+            shift
+            ;;
+    esac
+done
+
+# --- Main ---
+case "$ACTION" in
+    --rollback)
+        rollback
+        ;;
+    --uninstall)
+        uninstall
+        ;;
+    install)
+        echo "=== Installing shutterlinksort components ==="
+        echo "Using web root: $WEBROOT"
+        echo "Backup directory: $BACKUPDIR"
+        if [ "$DRYRUN" = true ]; then
+            echo "[DRY-RUN mode: no files will be changed]"
+        fi
+        echo
+
+        # Clear previous backup
+        if [ "$DRYRUN" = true ]; then
+            echo "[DRY-RUN] Would remove existing $BACKUPDIR"
+        else
+            rm -rf "$BACKUPDIR"
+        fi
+
+        if [ "$DRYRUN" = true ]; then
+            echo "[DRY-RUN] Would create $BACKUPDIR"
+        else
+            mkdir -p "$BACKUPDIR"
+        fi
+
+        # Install scripts
+        for srcfile in "$SCRIPTDIR"/shutterlinksort-*; do
+            [ -e "$srcfile" ] || continue
+            filename="$(basename "$srcfile")"
+            progname="${filename%%-*}"
+            pathpart="${filename#*-}"
+            targetpath="${pathpart//-//}"
+            target="/$targetpath/$progname"
+
+            echo "→ Installing $progname → $target"
+            mkdir -p "/$targetpath" 2>/dev/null || true
+            backup_if_exists "$target"
+            if [ "$DRYRUN" = true ]; then
+                echo "  [DRY-RUN] Would install $srcfile → $target"
+            else
+                install -m 755 "$srcfile" "$target"
+            fi
+        done
+
+        # Install web content
+        echo
+        echo "=== Installing web content ==="
+        if [ "$DRYRUN" = true ]; then
+            echo "  [DRY-RUN] Would create $WEBROOT"
+        else
+            mkdir -p "$WEBROOT"
+        fi
+
+        if [ -d "$WEBROOT" ]; then
+            if [ "$DRYRUN" = true ]; then
+                echo "  [DRY-RUN] Would back up existing web content to $BACKUPDIR/$(basename "$WEBROOT")"
+            else
+                cp -a "$WEBROOT" "$BACKUPDIR/"
+            fi
+        fi
+
+        if [ "$DRYRUN" = true ]; then
+            echo "  [DRY-RUN] Would copy $SRCDIR/web/ → $WEBROOT"
+        else
+            cp -r "$SRCDIR/web/"* "$WEBROOT/"
+        fi
+
+        echo
+        echo "Web content installed to: $WEBROOT"
+        echo "All backups stored in: $BACKUPDIR"
+        echo "Installation complete ✅"
+        echo "To rollback, run: sudo $0 --rollback"
+        echo "To uninstall, run: sudo $0 --uninstall"
+        ;;
+esac