From d954b8e313f850cfd33145f6ccacf242232a10e6 Mon Sep 17 00:00:00 2001
From: Tomi Eckert <tomivoook23@gmail.com>
Date: Tue, 9 Sep 2025 16:32:40 +0200
Subject: [PATCH] update installer

---
 install.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 44 insertions(+), 9 deletions(-)

diff --git a/install.sh b/install.sh
index 8b1d20f..c6025cf 100644
--- a/install.sh
+++ b/install.sh
@@ -45,18 +45,53 @@ select choice in "${options[@]}"; do
                 # Loop through each URL in the list and download the file
                 for url in $urls_to_download; do
                     filename=$(basename "${url}")
-                    echo "   -> Downloading '${filename}'..."
+                    # If it's a .conf file AND it already exists, ask to overwrite.
+                    if [[ "${filename}" == *.conf && -f "${filename}" ]]; then
+                        echo "   -> Found existing config file: '${filename}'."
+                        # Create a temporary file to download the new version for comparison
+                        tmp_file=$(mktemp)
 
-                    # Use curl to download the file
-                    if curl -fsSL -o "${filename}" "${url}"; then
-                        echo "   ✅ Successfully downloaded '${filename}'."
-                        # If the downloaded file is a shell script, make it executable
-                        if [[ "${filename}" == *.sh ]]; then
-                            chmod +x "${filename}"
-                            echo "   🤖 Made '${filename}' executable."
+                        # Download the new version silently to the temp file
+                        if curl -fsSL -o "${tmp_file}" "${url}"; then
+                            echo "   🔎 Comparing versions..."
+                            echo "-------------------- DIFF START --------------------"
+                            # Show a colorized diff if 'colordiff' is available, otherwise use regular 'diff'
+                            if command -v colordiff &> /dev/null; then
+                                colordiff -u "${filename}" "${tmp_file}"
+                            else
+                                diff -u "${filename}" "${tmp_file}"
+                            fi
+                            echo "--------------------- DIFF END ---------------------"
+                            
+                            # Ask the user for confirmation before overwriting
+                            read -p "Do you want to overwrite '${filename}'? (y/N) " -n 1 -r REPLY
+                            echo # Move to a new line for cleaner output
+
+                            if [[ $REPLY =~ ^[Yy]$ ]]; then
+                                mv "${tmp_file}" "${filename}"
+                                echo "   ✅ Updated '${filename}'."
+                            else
+                                rm "${tmp_file}"
+                                echo "   🤷 Kept existing version of '${filename}'."
+                            fi
+                        else
+                            echo "   ❌ Error: Failed to download new version of '${filename}' for comparison."
+                            # Clean up the temp file on failure
+                            rm -f "${tmp_file}"
                         fi
                     else
-                        echo "   ❌ Error: Failed to download '${filename}'."
+                        # Original download logic for all other files (or new .conf files)
+                        echo "   -> Downloading '${filename}'..."
+                        if curl -fsSL -o "${filename}" "${url}"; then
+                            echo "   ✅ Successfully downloaded '${filename}'."
+                            # If the downloaded file is a shell script, make it executable
+                            if [[ "${filename}" == *.sh ]]; then
+                                chmod +x "${filename}"
+                                echo "   🤖 Made '${filename}' executable."
+                            fi
+                        else
+                            echo "   ❌ Error: Failed to download '${filename}'."
+                        fi
                     fi
                 done
                 echo