#!/bin/bash

public_dir="./public"
css_extension=".css"
timestamp=$(date +%s)

# Define an array of folders to skip
skip_folders=("img" "svg" "fonts")

# Function to check if a path is within a skipped folder
is_skipped_folder() {
	local path=$1
	for skip in "${skip_folders[@]}"; do
		if [[ "$path" == */$skip/* ]]; then
			return 0
		fi
	done
	return 1
}

# Function to add timestamp to CSS files and update HTML imports
update_css_references() {
	find "$public_dir" -type f -name "*$css_extension" | while read -r css_file; do
		if is_skipped_folder "$css_file"; then
			continue
		fi

		base_dir=$(dirname "$css_file")
		base_name=$(basename "$css_file" "$css_extension")
		new_name="${base_name}-${timestamp}${css_extension}"
		new_path="${base_dir}/${new_name}"

		# Rename the CSS file
		mv "$css_file" "$new_path"
		echo "Renamed: $css_file -> $new_path"

		# Update all HTML files under public recursively
		find "$public_dir" -type f -name "*.html" | while read -r html_file; do
			sed -i "s|$base_name$css_extension|$new_name|g" "$html_file"
			echo "Updated references in: $html_file"
		done
	done
}

update_css_references