//////////////////////////////////////////////////////////////////////////////////////////
//          )                                                   (                       //
//       ( /(   (  (               )    (       (  (  (         )\ )    (  (            //
//       )\()) ))\ )(   (         (     )\ )    )\))( )\  (    (()/( (  )\))(  (        //
//      ((_)\ /((_|()\  )\ )      )\  '(()/(   ((_)()((_) )\ )  ((_)))\((_)()\ )\       //
//      | |(_|_))( ((_)_(_/(    _((_))  )(_))  _(()((_|_)_(_/(  _| |((_)(()((_|(_)      //
//      | '_ \ || | '_| ' \))  | '  \()| || |  \ V  V / | ' \)) _` / _ \ V  V (_-<      //
//      |_.__/\_,_|_| |_||_|   |_|_|_|  \_, |   \_/\_/|_|_||_|\__,_\___/\_/\_//__/      //
//                                 |__/                                                 //
//////////////////////////////////////////////////////////////////////////////////////////

// SPDX-FileCopyrightText: Justin Garza JGarza9788@gmail.com
// SPDX-License-Identifier: GPL-3.0-or-later

'use strict';

// Import the Gio module from the GNOME platform (GObject Introspection).
// This module provides APIs for I/O operations, settings management, and other core
// features.
//import Gio from 'gi://Gio';
const Clutter = imports.gi.Clutter;

// Import utility functions from the local utils.js file.
// These utilities likely contain helper functions or shared logic used across the
// application.
//import * as utils from '../utils.js';

// We import the ShaderFactory only in the Shell process as it is not required in the
// preferences process. The preferences process does not create any shader instances, it
// only uses the static metadata of the effect.
//const ShaderFactory = await utils.importInShellOnly('./ShaderFactory.js');
const {ShaderFactory} = require('./ShaderFactory.js');


//const _ = await utils.importGettext();
const Gettext = imports.gettext;
const GLib = imports.gi.GLib;
const UUID = "CinnamonBurnMyWindows@klangman";

Gettext.bindtextdomain(UUID, GLib.get_home_dir() + "/.local/share/locale");

function _(text) {
  let locText = Gettext.dgettext(UUID, text);
  if (locText == text) {
    locText = window._(text);
  }
  return locText;
}

//////////////////////////////////////////////////////////////////////////////////////////
// This effect is inspired by the old 8bit mario video games and the New Super Mario //
// Bros 2 specifically when mario gets the mushroom. i hope you enjoy this little blast //
// from the past. //
//////////////////////////////////////////////////////////////////////////////////////////

// The effect class can be used to get some metadata (like the effect's name or supported
// GNOME Shell versions), to initialize the respective page of the settings dialog, as
// well as to create the actual shader for the effect.
var Effect = class Effect {
  // The constructor creates a ShaderFactory which will be used by extension.js to create
  // shader instances for this effect. The shaders will be automagically created using the
  // GLSL file in resources/shaders/<nick>.glsl. The callback will be called for each
  // newly created shader instance.
  constructor(signalManager, settings) {
    // Adjust the Mushroom settings when a different preset is selected
    signalManager.connect(settings, "changed::mushroom-presets", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-scale-style", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-spark-count", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-spark-color", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-spark-rotation", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-rays-color", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-ring-count", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-ring-rotation", () => this._setupUsingPresets(settings));
    signalManager.connect(settings, "changed::mushroom-custom-star-count", () => this._setupUsingPresets(settings));
    for (let i = 0; i <= 5; i++) {
      signalManager.connect(settings, "changed::mushroom-custom-star-color-" + i, () => this._setupUsingPresets(settings));
    }
    this._setupUsingPresets(settings);
    this.shaderFactory = new ShaderFactory(Effect.getNick(), (shader) => {
      // Store all uniform locations.
      shader._uGradient = [
        shader.get_uniform_location('uStarColor0'),
        shader.get_uniform_location('uStarColor1'),
        shader.get_uniform_location('uStarColor2'),
        shader.get_uniform_location('uStarColor3'),
        shader.get_uniform_location('uStarColor4'),
        shader.get_uniform_location('uStarColor5'),
      ];


      shader._uScaleStyle = shader.get_uniform_location('uScaleStyle');

      shader._uSparkCount    = shader.get_uniform_location('uSparkCount');
      shader._uSparkColor    = shader.get_uniform_location('uSparkColor');
      shader._uSparkRotation = shader.get_uniform_location('uSparkRotation');

      shader._uRaysColor = shader.get_uniform_location('uRaysColor');

      shader._uRingCount    = shader.get_uniform_location('uRingCount');
      shader._uRingRotation = shader.get_uniform_location('uRingRotation');
      shader._uStarCount    = shader.get_uniform_location('uStarCount');

      shader._uSeed = shader.get_uniform_location('uSeed');

      // And update all uniforms at the start of each animation.
      shader.connect('begin-animation', (shader, settings) => {
        for (let i = 0; i <= 5; i++) {
          shader.set_uniform_float(
            shader._uGradient[i], 4,
            this.parseColor(settings.mushroomStarColors[i]));
        }

        // clang-format off
        shader.set_uniform_float(shader._uScaleStyle,    1, [settings.mushroomScaleStyle]);
        shader.set_uniform_float(shader._uSparkCount,    1, [settings.mushroomSparkCount]);
        shader.set_uniform_float(shader._uSparkColor,    4, this.parseColor(settings.mushroomSparkColor));
        shader.set_uniform_float(shader._uSparkRotation, 1, [settings.mushroomSparkRotation]);
        shader.set_uniform_float(shader._uRaysColor,     4, this.parseColor(settings.mushroomRaysColor));
        shader.set_uniform_float(shader._uRingCount,     1, [settings.mushroomRingCount]);
        shader.set_uniform_float(shader._uRingRotation,  1, [settings.mushroomRingRotation]);
        shader.set_uniform_float(shader._uStarCount,     1, [settings.mushroomStarCount]);

        shader.set_uniform_float(shader._uSeed,  2, [Math.random(), Math.random()]);
        // clang-format on
      });
    });
  }

  parseColor(string) {
    let [ok, color] = Clutter.Color.from_string(string);
    if (ok) {
      return( [color.red / 255, color.green / 255, color.blue / 255, color.alpha / 255] );
    }
  }
  // ---------------------------------------------------------------------------- metadata

  // The effect is available on all GNOME Shell versions supported by this extension.
  static getMinShellVersion() {
    return [3, 36];
  }

  // This will be called in various places where a unique identifier for this effect is
  // required. It should match the prefix of the settings keys which store whether the
  // effect is enabled currently (e.g. '*-enable-effect'), and its animation time
  // (e.g. '*-animation-time'). Also, the shader file and the settings UI files should be
  // named likes this.
  static getNick() {
    return 'mushroom';
  }

  // This will be shown in the sidebar of the preferences dialog as well as in the
  // drop-down menus where the user can choose the effect.
  static getLabel() {
    return _('Mushroom');
  }

  // -------------------------------------------------------------------- API for prefs.js

  // This is called by the preferences dialog whenever a new effect profile is loaded. It
  // binds all user interface elements to the respective settings keys of the profile.
  static bindPreferences(dialog) {
    // Empty for now... Code is added here later in the tutorial!
    dialog.bindAdjustment('mushroom-animation-time');
    // dialog.bindSwitch('mushroom-8bit-enable');

    dialog.bindAdjustment('mushroom-scale-style');

    dialog.bindAdjustment('mushroom-spark-count');
    dialog.bindColorButton('mushroom-spark-color');
    dialog.bindAdjustment('mushroom-spark-rotation');

    dialog.bindColorButton('mushroom-rays-color');

    dialog.bindAdjustment('mushroom-ring-count');
    dialog.bindAdjustment('mushroom-ring-rotation');
    dialog.bindAdjustment('mushroom-star-count');

    dialog.bindColorButton('mushroom-star-color-0');
    dialog.bindColorButton('mushroom-star-color-1');
    dialog.bindColorButton('mushroom-star-color-2');
    dialog.bindColorButton('mushroom-star-color-3');
    dialog.bindColorButton('mushroom-star-color-4');
    dialog.bindColorButton('mushroom-star-color-5');


    // Ensure the button connections and other bindings happen only once,
    // even if the bindPreferences function is called multiple times.
    if (!Effect._isConnected) {
      Effect._isConnected = true;

      // Bind the "reset-star-colors" button to reset all star colors to their default
      // values.
      dialog.getBuilder().get_object('reset-star-colors').connect('clicked', () => {
        // Reset each mushroom star color setting.
        dialog.getProfileSettings().reset('mushroom-star-color-0');
        dialog.getProfileSettings().reset('mushroom-star-color-1');
        dialog.getProfileSettings().reset('mushroom-star-color-2');
        dialog.getProfileSettings().reset('mushroom-star-color-3');
        dialog.getProfileSettings().reset('mushroom-star-color-4');
        dialog.getProfileSettings().reset('mushroom-star-color-5');
      });


      // Initialize the preset dropdown menu for mushroom star colors.
      Effect._createMushroomPresets(dialog);
    }
  }

  // ---------------------------------------------------------------- API for extension.js

  // The getActorScale() is called from extension.js to adjust the actor's size during the
  // animation. This is useful if the effect requires drawing something beyond the usual
  // bounds of the actor. This only works for GNOME 3.38+.
  static getActorScale(settings, forOpening, actor) {
    return {x: 1.0, y: 1.0};
  }

  // The getSFX() is called from extension.js to get the sound effect file for this effect
  static getSFX(settings, forOpening) {
     if (forOpening) {
        return settings.getValue("mushroom-open-sound");
     } else {
        return settings.getValue("mushroom-close-sound");
     }
  }

  // ---------------------------------------------------------------- Presets

  // This function initializes the preset dropdown menu for configuring fire options.
  // It defines multiple color presets for the "mushroom star" effect and sets up
  // the logic to apply these presets when selected.

  _setupUsingPresets(settings) {
    const presets = [
     {
       name: _('8Bit Plumber'),
       ScaleStyle: 0.0,
       SparkCount: 0,
       SparkColor: 'rgba(255,255,255,0.0)',
       SparkRotation: 0.33,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 0,
       RingRotation: 0.0,
       StarCount: 0,
       color0: 'rgba(233,249,0,1.0)',
       color1: 'rgba(233,249,0,1.0)',
       color2: 'rgba(91,255,0,1.0)',
       color3: 'rgba(91,255,0,1.0)',
       color4: 'rgba(0,240,236,1.0)',
       color5: 'rgba(0,240,236,1.0)',
     },
     {
       name: _('New Bros 2'),
       ScaleStyle: 1.0,
       SparkCount: 4,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,1.0)',
       RingCount: 3,
       RingRotation: 1.33,
       StarCount: 5,
       color0: 'rgba(233,249,0,1.0)',
       color1: 'rgba(233,249,0,1.0)',
       color2: 'rgba(91,255,0,1.0)',
       color3: 'rgba(91,255,0,1.0)',
       color4: 'rgba(0,240,236,1.0)',
       color5: 'rgba(0,240,236,1.0)',
     },
     {
       name:
         _('The True North'),  // A patriotic palette of red, white
       ScaleStyle: 1.0,
       SparkCount: 4,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 4,
       RingRotation: 1.33,
       StarCount: 5,
       color0: 'rgba(216, 6, 33, 1.0)',
       color1: 'rgba(255,255,255, 1.0)',
       color2: 'rgba(216, 6, 33, 1.0)',
       color3: 'rgba(255,255,255, 1.0)',
       color4: 'rgba(216, 6, 33, 1.0)',
       color5: 'rgba(255,255,255, 1.0)'
     },
     {
       name:
         _('Red White and Blue'),  // A patriotic palette of red, white, and blue
       ScaleStyle: 1.0,
       SparkCount: 4,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 3,
       RingRotation: 1.33,
       StarCount: 5,
       color0: 'rgba(179, 25, 66, 1.0)',
       color1: 'rgba(179, 25, 66, 1.0)',
       color2: 'rgba(255,255,255, 1.0)',
       color3: 'rgba(255,255,255, 1.0)',
       color4: 'rgba(10, 49, 97, 1.0)',
       color5: 'rgba(10, 49, 97, 1.0)'
     },
     {
       name: _('Rainbow'),  // A vivid rainbow spectrum of colors
       ScaleStyle: 1.0,
       SparkCount: 4,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 3,
       RingRotation: 2.0,
       StarCount: 7,
       color0: 'rgba(255, 69, 58, 1.0)',   // Bold Red
       color1: 'rgba(255, 140, 0, 1.0)',   // Bold Orange
       color2: 'rgba(255, 223, 0, 1.0)',   // Bold Yellow
       color3: 'rgba(50, 205, 50, 1.0)',   // Bold Green
       color4: 'rgba(30, 144, 255, 1.0)',  // Bold Blue
       color5: 'rgba(148, 0, 211, 1.0)'    // Bold Purple
     },
     {
       name: _('Cattuccino'),  // A soft pastel palette inspired by a
                                  // cappuccino theme
       ScaleStyle: 1.0,
       SparkCount: 4,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 3,
       RingRotation: 2.0,
       StarCount: 7,
       color0: 'rgba(239, 146, 160, 1.0)',
       color1: 'rgba(246, 178, 138, 1.0)',
       color2: 'rgba(240, 217, 169, 1.0)',
       color3: 'rgba(175, 223, 159, 1.0)',
       color4: 'rgba(149, 182, 246, 1.0)',
       color5: 'rgba(205, 170, 247, 1.0)'
     },
     {
       name: _('Dracula'),  // A dark palette inspired by the Dracula theme
       ScaleStyle: 1.0,
       SparkCount: 0,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 3,
       RingRotation: 2.0,
       StarCount: 7,
       color0: 'rgba(40, 42, 54, 1.0)',   // Dark Grey
       color1: 'rgba(68, 71, 90, 1.0)',   // Medium Grey
       color2: 'rgba(90, 94, 119, 1.0)',  // Light Grey
       color3: 'rgba(90, 94, 119, 1.0)',  // Light Grey
       color4: 'rgba(68, 71, 90, 1.0)',   // Medium Grey
       color5: 'rgba(40, 42, 54, 1.0)'    // Dark Grey
     },
     {
       name: _('Sparkle'),  // A dark palette inspired by the Dracula theme
       ScaleStyle: 1.0,
       SparkCount: 25,
       SparkColor: 'rgba(255,255,255,1.0)',
       SparkRotation: 0.3,
       RayColor: 'rgba(255,255,255,0.0)',
       RingCount: 0,
       RingRotation: 1.33,
       StarCount: 7,
       color0: 'rgba(255,255,255,0.0)',
       color1: 'rgba(255,255,255,0.0)',
       color2: 'rgba(255,255,255,0.0)',
       color3: 'rgba(255,255,255,0.0)',
       color4: 'rgba(255,255,255,0.0)',
       color5: 'rgba(255,255,255,0.0)',
     }
    ];

    let idx = settings.getValue("mushroom-presets");
    if (idx == 1000 /*Custom*/) {
      settings.mushroomScaleStyle    = settings.getValue("mushroom-custom-scale-style");
      settings.mushroomSparkCount    = settings.getValue("mushroom-custom-spark-count");
      settings.mushroomSparkColor    = settings.getValue("mushroom-custom-spark-color");
      settings.mushroomSparkRotation = settings.getValue("mushroom-custom-spark-rotation");
      settings.mushroomRaysColor     = settings.getValue("mushroom-custom-rays-color");
      settings.mushroomRingCount     = settings.getValue("mushroom-custom-ring-count");
      settings.mushroomRingRotation  = settings.getValue("mushroom-custom-ring-rotation");
      settings.mushroomStarCount     = settings.getValue("mushroom-custom-star-count");

      settings.mushroomStarColors = [];
      settings.mushroomStarColors.push(settings.getValue("mushroom-custom-star-color-0"));
      settings.mushroomStarColors.push(settings.getValue("mushroom-custom-star-color-1"));
      settings.mushroomStarColors.push(settings.getValue("mushroom-custom-star-color-2"));
      settings.mushroomStarColors.push(settings.getValue("mushroom-custom-star-color-3"));
      settings.mushroomStarColors.push(settings.getValue("mushroom-custom-star-color-4"));
      settings.mushroomStarColors.push(settings.getValue("mushroom-custom-star-color-5"));
    } else {
      if (isNaN(idx) || idx < 0 || idx >= presets.length)
         idx = 1;
      settings.mushroomScaleStyle    = presets[idx].ScaleStyle;
      settings.mushroomSparkCount    = presets[idx].SparkCount;
      settings.mushroomSparkColor    = presets[idx].SparkColor;
      settings.mushroomSparkRotation = presets[idx].SparkRotation;
      settings.mushroomRaysColor     = presets[idx].RayColor;
      settings.mushroomRingCount     = presets[idx].RingCount;
      settings.mushroomRingRotation  = presets[idx].RingRotation;
      settings.mushroomStarCount     = presets[idx].StarCount;

      settings.mushroomStarColors = [];
      settings.mushroomStarColors.push(presets[idx].color0);
      settings.mushroomStarColors.push(presets[idx].color1);
      settings.mushroomStarColors.push(presets[idx].color2);
      settings.mushroomStarColors.push(presets[idx].color3);
      settings.mushroomStarColors.push(presets[idx].color4);
      settings.mushroomStarColors.push(presets[idx].color5);
       return(true);
    }
  }
}
