# 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, keyword_init: true)
    ShapeThemeStyle = Struct.new(:fill_color, :stroke_color, :font_color, :gradient, keyword_init: true)

    Shapes = Struct.new(
      :shape,
      :square,
      :rectangle,
      :circle,
      :process,
      :ellipse,
      :diamond,
      :hexagon,
      :cloud,
      :note,
      :callout,
      keyword_init: true
    )

    attr_accessor :base_style

    attr_accessor :themes
    attr_accessor :shapes

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

      add_shapes
      add_themes
    end

    def palette(theme)
      @themes[theme]
    end

    def random_theme
      @themes.keys.sample
    end

    private

    def add_shapes
      @shapes = Shapes.new(
        shape: ShapeDefaults.new(type: :shape , x: 0, y: 0, w: 20, h: 20, style_modifiers: ''),
        square: ShapeDefaults.new(type: :square , x: 0, y: 0, w: 160, h: 160, style_modifiers: ''),
        rectangle: ShapeDefaults.new(type: :rectangle , x: 0, y: 0, w: 200, h: 120, style_modifiers: ''),
        circle: ShapeDefaults.new(type: :circle , x: 0, y: 0, w: 160, h: 160, style_modifiers: 'double=1;ellipse'),
        process: ShapeDefaults.new(type: :process , x: 0, y: 0, w: 200, h: 120, style_modifiers: 'double=1;shape=process'),
        ellipse: ShapeDefaults.new(type: :ellipse , x: 0, y: 0, w: 200, h: 120, style_modifiers: 'double=1;ellipse'),
        diamond: ShapeDefaults.new(type: :diamond , x: 0, y: 0, w: 160, h: 160, style_modifiers: 'double=1;rhombus'),
        hexagon: ShapeDefaults.new(type: :hexagon , x: 0, y: 0, w: 200, h: 120, style_modifiers: 'double=1;shape=hexagon'),
        cloud: ShapeDefaults.new(type: :cloud , x: 0, y: 0, w: 160, h: 160, style_modifiers: 'double=1;shape=cloud'),
        note: ShapeDefaults.new(type: :note , x: 0, y: 0, w: 160, h: 160, style_modifiers: 'double=1;shape=note'),
        callout: ShapeDefaults.new(type: :callout , x: 0, y: 0, w: 160, h: 160, style_modifiers: 'double=1;shape=callout')
      )
    end

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

    # rubocop:disable Metrics/AbcSize, Metrics/MethodLength
    def add_themes
      @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', font_color: '#333333')
      add_theme(:style_25         , fill_color: '#fad9d5', stroke_color: '#ae4132', font_color: '#333333')
      add_theme(:style_26         , fill_color: '#b0e3e6', stroke_color: '#0e8088', font_color: '#000000')
      add_theme(:style_27         , fill_color: '#b1ddf0', stroke_color: '#10739e', font_color: '#000000')
      add_theme(:style_28         , fill_color: '#d0cee2', stroke_color: '#56517e', font_color: '#000000')
      add_theme(:style_29         , fill_color: '#bac8d3', stroke_color: '#23445d', font_color: '#000000')
      add_theme(:style_30         , fill_color: '#f5f5f5', stroke_color: '#666666', font_color: '#000000', gradient: '#b3b3b3')
      add_theme(:style_31         , fill_color: '#dae8fc', stroke_color: '#6c8ebf', font_color: '#000000', gradient: '#7ea6e0')
      add_theme(:style_32         , fill_color: '#d5e8d4', stroke_color: '#82b366', font_color: '#000000', gradient: '#97d077')
      add_theme(:style_33         , fill_color: '#ffcd28', stroke_color: '#d79b00', font_color: '#000000', gradient: '#ffa500')
      add_theme(:style_34         , fill_color: '#fff2cc', stroke_color: '#d6b656', font_color: '#000000', gradient: '#ffd966')
      add_theme(:style_35         , fill_color: '#f8cecc', stroke_color: '#b85450', font_color: '#000000', gradient: '#ea6b66')
      add_theme(:style_36         , fill_color: '#e6d0de', stroke_color: '#996185', font_color: '#000000', gradient: '#d5739d')
      add_theme(:style_37         , fill_color: '#eeeeee', stroke_color: '#36393d', font_color: '#000000')
      add_theme(:style_38         , fill_color: '#f9f7ed', stroke_color: '#36393d', font_color: '#000000')
      add_theme(:style_39         , fill_color: '#ffcc99', stroke_color: '#36393d', font_color: '#000000')
      add_theme(:style_40         , fill_color: '#cce5ff', stroke_color: '#36393d', font_color: '#000000')
      add_theme(:style_41         , fill_color: '#ffff88', stroke_color: '#36393d', font_color: '#000000')
      add_theme(:style_42         , fill_color: '#cdeb8b', stroke_color: '#36393d', font_color: '#000000')
      add_theme(:style_43         , fill_color: '#ffcccc', stroke_color: '#36393d', font_color: '#000000')
    end
    # rubocop:enable Metrics/AbcSize, Metrics/MethodLength
  end
end

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