# frozen_string_literal: true

# ==========================================================
# adn/tools/bkps/lib/config.rb — Carga de config YAML
# Migrado desde dtic-BKPs v6.0 → ADN::BKPs
# ==========================================================

require 'yaml'
require 'fileutils'

module ADN
  module BKPs
    class Config
      attr_reader :tareas, :comandos, :auto_avanzar, :raw_config

      def initialize(path)
        @path = path
        reload!
      end

      def reload!
        unless File.exist?(@path)
          @tareas = []
          @comandos = []
          @auto_avanzar = true
          return
        end

        data = YAML.safe_load(File.read(@path), permitted_classes: [Symbol], symbolize_names: true) || {}
        @raw_config = YAML.safe_load(File.read(@path)) || {}  # String keys for raw access
        @auto_avanzar = data[:auto_avanzar] != false
        @tareas   = (data[:tareas]   || []).map { |t| simbolizar(t) }
        @comandos = (data[:comandos] || []).map { |c| simbolizar(c) }
      end

      def find_tarea(id)
        @tareas.find { |t| t[:id].to_s == id.to_s }
      end

      def save!
        data = {
          'auto_avanzar' => @auto_avanzar,
          'tareas' => @tareas.map { |t| stringify(t) },
          'comandos' => @comandos.map { |c| stringify(c) }
        }
        File.write(@path, YAML.dump(data))
        FileUtils.chmod(0644, @path)
      end

      def add_tarea(tarea)
        @tareas << simbolizar(tarea)
      end

      def remove_tarea(index)
        @tareas.delete_at(index)
      end

      private

      def simbolizar(hash)
        hash.transform_keys(&:to_sym)
      end

      def stringify(hash)
        hash.transform_keys(&:to_s).tap do |h|
          h['tareas'] = h['tareas'].map(&:to_s) if h['tareas']
        end
      end
    end
  end
end