# frozen_string_literal: true

# Attach configuration to the DrawIO DSL module
module DrawioDsl
  # Used to attach configuration to KConfig module
  module ConfigurationExtension
    def drawio
      return @drawio if defined? @drawio

      @drawio = DrawioDsl::Configuration.new
    end
  end

  # Configuration container for the DrawIO DSL
  class Configuration
    include KLog::Logging

    BaseStyle = Struct.new(:white_space, :html, :rounded, :shadow, :sketch, :glass, keyword_init: true)

    ShapeDefaults   = Struct.new(:type, :x, :y, :w, :h, :style_modifiers)
    ShapeThemeStyle = Struct.new(:fill_color, :stroke_color, :font_color, :gradient, keyword_init: true)

    attr_accessor :base_style

    # Theme colors
    attr_accessor :themes

    # Shape shapes
    attr_accessor :shape
    attr_accessor :square
    attr_accessor :rectangle
    attr_accessor :circle
    attr_accessor :process
    attr_accessor :ellipse
    attr_accessor :triangle
    attr_accessor :parallelogram
    attr_accessor :hexagon

    def initialize
      @base_style = BaseStyle.new(white_space: :wrap, html: 1, rounded: nil, shadow: nil, sketch: nil, glass: nil)

      @shape      = ShapeDefaults.new(:shape   , 0, 0, 20, 20, '')
      @square     = ShapeDefaults.new(:square    , 0, 0, 160, 160, '')
      @rectangle  = ShapeDefaults.new(:rectangle , 0, 0, 200, 120, '')
      @circle     = ShapeDefaults.new(:circle    , 0, 0, 160, 160, 'ellipse')
      @process    = ShapeDefaults.new(:process   , 0, 0, 200, 120, 'shape=process')
      @ellipse    = ShapeDefaults.new(:ellipse   , 0, 0, 200, 120, 'ellipse')
      @triangle   = ShapeDefaults.new(:triangle  , 0, 0, 160, 160, 'rhombus')

      @themes     = {}
      add_themes
    end

    def palette(theme)
      @themes[theme]
    end

    def random_theme
      @themes.keys.sample
    end

    private

    def add_theme(name, **opts)
      @themes[name] = ShapeThemeStyle.new(**opts)
    end

    # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    def add_themes
      add_theme(:style_01         , fill_color: '#f5f5f5', stroke_color: '#666666', font_color: '#333333')
      add_theme(:style_02         , fill_color: '#dae8fc', stroke_color: '#6c8ebf', font_color: '#333333')
      add_theme(:style_03         , fill_color: '#d5e8d4', stroke_color: '#82b366', font_color: '#333333')
      add_theme(:style_04         , fill_color: '#ffe6cc', stroke_color: '#d79b00', font_color: '#333333')
      add_theme(:style_05         , fill_color: '#fff2cc', stroke_color: '#d6b656', font_color: '#333333')
      add_theme(:style_06         , fill_color: '#f8cecc', stroke_color: '#b85450', font_color: '#333333')
      add_theme(:style_07         , fill_color: '#e1d5e7', stroke_color: '#9673a6', font_color: '#333333')
      add_theme(:style_08         , fill_color: '#60a917', stroke_color: '#2D7600', font_color: '#ffffff')
      add_theme(:style_09         , fill_color: '#008a00', stroke_color: '#005700', font_color: '#ffffff')
      add_theme(:style_10         , fill_color: '#1ba1e2', stroke_color: '#006EAF', font_color: '#ffffff')
      add_theme(:style_11         , fill_color: '#0050ef', stroke_color: '#001DBC', font_color: '#ffffff')
      add_theme(:style_12         , fill_color: '#6a00ff', stroke_color: '#3700CC', font_color: '#ffffff')
      add_theme(:style_13         , fill_color: '#aa00ff', stroke_color: '#7700CC', font_color: '#ffffff')
      add_theme(:style_14         , fill_color: '#d80073', stroke_color: '#A50040', font_color: '#ffffff')
      add_theme(:style_15         , fill_color: '#a20025', stroke_color: '#6F0000', font_color: '#ffffff')
      add_theme(:style_16         , fill_color: '#e51400', stroke_color: '#B20000', font_color: '#ffffff')
      add_theme(:style_17         , fill_color: '#fa6800', stroke_color: '#C73500', font_color: '#000000')
      add_theme(:style_18         , fill_color: '#f0a30a', stroke_color: '#BD7000', font_color: '#000000')
      add_theme(:style_19         , fill_color: '#e3c800', stroke_color: '#B09500', font_color: '#000000')
      add_theme(:style_20         , fill_color: '#6d8764', stroke_color: '#3A5431', font_color: '#ffffff')
      add_theme(:style_21         , fill_color: '#647687', stroke_color: '#314354', font_color: '#ffffff')
      add_theme(:style_22         , fill_color: '#76608a', stroke_color: '#432D57', font_color: '#ffffff')
      add_theme(:style_23         , fill_color: '#a0522d', stroke_color: '#6D1F00', font_color: '#ffffff')
      add_theme(:style_24         , fill_color: '#fad7ac', stroke_color: '#b46504')
      add_theme(:style_25         , fill_color: '#fad9d5', stroke_color: '#ae4132')
      add_theme(:style_26         , fill_color: '#b0e3e6', stroke_color: '#0e8088')
      add_theme(:style_27         , fill_color: '#b1ddf0', stroke_color: '#10739e')
      add_theme(:style_28         , fill_color: '#d0cee2', stroke_color: '#56517e')
      add_theme(:style_29         , fill_color: '#bac8d3', stroke_color: '#23445d')
      add_theme(:style_30         , fill_color: '#f5f5f5', stroke_color: '#666666', gradient: '#b3b3b3')
      add_theme(:style_31         , fill_color: '#dae8fc', stroke_color: '#6c8ebf', gradient: '#7ea6e0')
      add_theme(:style_32         , fill_color: '#d5e8d4', stroke_color: '#82b366', gradient: '#97d077')
      add_theme(:style_33         , fill_color: '#ffcd28', stroke_color: '#d79b00', gradient: '#ffa500')
      add_theme(:style_34         , fill_color: '#fff2cc', stroke_color: '#d6b656', gradient: '#ffd966')
      add_theme(:style_35         , fill_color: '#f8cecc', stroke_color: '#b85450', gradient: '#ea6b66')
      add_theme(:style_36         , fill_color: '#e6d0de', stroke_color: '#996185', gradient: '#d5739d')
      add_theme(:style_37         , fill_color: '#eeeeee', stroke_color: '#36393d')
      add_theme(:style_38         , fill_color: '#f9f7ed', stroke_color: '#36393d')
      add_theme(:style_39         , fill_color: '#ffcc99', stroke_color: '#36393d')
      add_theme(:style_40         , fill_color: '#cce5ff', stroke_color: '#36393d')
      add_theme(:style_41         , fill_color: '#ffff88', stroke_color: '#36393d')
      add_theme(:style_42         , fill_color: '#cdeb8b', stroke_color: '#36393d')
      add_theme(:style_43         , fill_color: '#ffcccc', stroke_color: '#36393d')
    end
    # rubocop:enable Metrics/AbcSize, Metrics/MethodLength
  end
end

KConfig::Configuration.register(:drawio, DrawioDsl::ConfigurationExtension)