# frozen_string_literal: true

require "yaml"

module Rails
  module Crud
    module Tools
      # The CrudConfig class is responsible for loading and managing the configuration settings for CRUD operations.
      # It uses the Singleton pattern to ensure only one instance of the configuration exists.
      class CrudConfig
        include Singleton

        attr_reader :enabled, :base_dir, :crud_file, :sheet_name, :method_col, :action_col, :table_start_col, :sql_logging_enabled, :header_bg_color, :font_name, :config_file

        def initialize
          @config_file = ".crudconfig.yml"
          @last_loaded = nil
          load_config
        end

        def load_config
          return unless @last_loaded.nil? || File.mtime(@config_file) > @last_loaded
          raise "Config file not found: #{@config_file}. Please generate it using `bundle exec crud gen_config`." unless File.exist?(@config_file)

          config = YAML.load_file(@config_file)

          @enabled = config["enabled"]
          @base_dir = config["base_dir"]
          @crud_file = config["crud_file"]
          @sheet_name = config["sheet_name"]
          @method_col = config["method_col"]
          @action_col = config["action_col"]
          @table_start_col = config["table_start_col"]
          @sql_logging_enabled = config["sql_logging_enabled"]
          @header_bg_color = config["header_bg_color"]
          @font_name = config["font_name"]

          @last_loaded = File.mtime(@config_file)
        end

        def crud_file_path
          File.join(@base_dir, @crud_file)
        end

        def crud_log_path
          File.join(@base_dir, @crud_log)
        end
      end
    end
  end
end