#!/bin/bash

# Define the source and target files
SOURCE_FILE="/usr/local/share/snigdhaos/release/os-release-snigdhaos"
TARGET_FILE_1="/usr/lib/os-release"
TARGET_FILE_2="/usr/lib/os-release-snigdhaos"

echo
echo "Applying OS Release..."

# Check if the source file exists
if [[ ! -f "$SOURCE_FILE" ]]; then
    echo "Error: Source file '$SOURCE_FILE' does not exist."
    exit 1
fi

# Backup existing files before overwriting (optional)
echo "Backing up existing os-release files..."
sudo cp "$TARGET_FILE_1" "$TARGET_FILE_1.bak" 2>/dev/null
sudo cp "$TARGET_FILE_2" "$TARGET_FILE_2.bak" 2>/dev/null

# Copy the source file to the target locations
echo "Copying $SOURCE_FILE to $TARGET_FILE_1..."
if sudo cp "$SOURCE_FILE" "$TARGET_FILE_1"; then
    echo "Successfully copied to $TARGET_FILE_1."
else
    echo "Error: Failed to copy $SOURCE_FILE to $TARGET_FILE_1."
    exit 1
fi

echo "Copying $SOURCE_FILE to $TARGET_FILE_2..."
if sudo cp "$SOURCE_FILE" "$TARGET_FILE_2"; then
    echo "Successfully copied to $TARGET_FILE_2."
else
    echo "Error: Failed to copy $SOURCE_FILE to $TARGET_FILE_2."
    exit 1
fi

echo
echo "Task Completed!"
echo