new-version

#!/bin/bash

VERBOSE=true  # Set to true to enable verbose logging

# if no params are passed, display usage and exit
if [ -z "$1" ] || [ -z "$2" ]; then
    echo "Usage: $0 <old-version> <new-version>"
    exit 1
fi

# store current directory to return to it later
PWD=$(pwd)

# Full path of this script's directory, then append /html to it
BASE_PATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/html"

cd $BASE_PATH

dir1="$1"
dir2="$2"

# Check if dir1 exists under current directory
if [ ! -d "$dir1" ]; then
    echo "Error: Directory '$dir1' does not exist under '$BASE_PATH'."
	cd $PWD
    exit 1
fi


# Check if dir2 does NOT exist under current directory
if [ -d "$dir2" ]; then
	echo "Error: Directory '$dir2' already exists under '$BASE_PATH'."
	cd $PWD
	exit 1
fi

# make sure dir1 matches the pattern ^\d{2}\.\d{2}$, e.g. 24.10
if [[ ! "$dir1" =~ ^[0-9]{2}\.[0-9]{2}$ ]]; then
	echo "Error: Param 1 should be in the format xx.xx, e.g. 24.10"
	cd $PWD
	exit 1
fi

# make sure dir2 matches the pattern ^\d{2}\.\d{2}$, e.g. 24.11
# and that it's greater than dir1
if [[ ! "$dir2" =~ ^[0-9]{2}\.[0-9]{2}$ ]]; then
	echo "Error: Param 2 should be in the format xx.xx, e.g. 24.11"
	cd $PWD
	exit 1
fi
if [ "$dir2" \< "$dir1" ]; then
	echo "Error: Param 2 should be greater than param 1"
	cd $PWD
	exit 1
fi

# Create dir2 under current directory
mkdir "$dir2"

# Iterate over the contents of dir1
for item in "$BASE_PATH/$dir1"/*; do
    # if item is a symlink, resolve it
	if [ -L "$item" ]; then
		item=$(readlink -f "$item")
	fi

    # Remove the base path from the item's path
	item=${item#$BASE_PATH/}

	# create a symlink in dir2 pointing to the item
	ln -s "../$item" "$dir2/$(basename $item)"

    # Log copied files/links if VERBOSE is set to true
    if [ "$VERBOSE" = "true" ]; then
        echo "Copied: $item"
    fi
done

# Update 'latest' symlink to point to dir2 (create if it doesn't exist)
ln -sfn "$dir2" "$BASE_PATH/latest"
if [ "$VERBOSE" = "true" ]; then
    echo "Updated 'latest' symlink to point to $dir2"
fi

echo "New getting started guide $dir2 created successfully."
echo

cd $PWD