import Color from "../Core/Color.js";
import defaultValue from "../Core/defaultValue.js";
import defined from "../Core/defined.js";
import deprecationWarning from "../Core/deprecationWarning.js";
import Event from "../Core/Event.js";
import GeographicTilingScheme from "../Core/GeographicTilingScheme.js";

/**
 * @typedef {object} TileCoordinatesImageryProvider.ConstructorOptions
 *
 * Initialization options for the TileCoordinatesImageryProvider constructor
 *
 * @property {TilingScheme} [tilingScheme=new GeographicTilingScheme()] The tiling scheme for which to draw tiles.
 * @property {Ellipsoid} [ellipsoid] The ellipsoid.  If the tilingScheme is specified,
 *                    this parameter is ignored and the tiling scheme's ellipsoid is used instead. If neither
 *                    parameter is specified, the WGS84 ellipsoid is used.
 * @property {Color} [color=Color.YELLOW] The color to draw the tile box and label.
 * @property {number} [tileWidth=256] The width of the tile for level-of-detail selection purposes.
 * @property {number} [tileHeight=256] The height of the tile for level-of-detail selection purposes.
 */

/**
 * An {@link ImageryProvider} that draws a box around every rendered tile in the tiling scheme, and draws
 * a label inside it indicating the X, Y, Level coordinates of the tile.  This is mostly useful for
 * debugging terrain and imagery rendering problems.
 *
 * @alias TileCoordinatesImageryProvider
 * @constructor
 *
 * @param {TileCoordinatesImageryProvider.ConstructorOptions} [options] Object describing initialization options
 */
function TileCoordinatesImageryProvider(options) {
  options = defaultValue(options, defaultValue.EMPTY_OBJECT);

  this._tilingScheme = defined(options.tilingScheme)
    ? options.tilingScheme
    : new GeographicTilingScheme({ ellipsoid: options.ellipsoid });
  this._color = defaultValue(options.color, Color.YELLOW);
  this._errorEvent = new Event();
  this._tileWidth = defaultValue(options.tileWidth, 256);
  this._tileHeight = defaultValue(options.tileHeight, 256);
  this._ready = true;
  this._readyPromise = Promise.resolve(true);

  this._defaultAlpha = undefined;
  this._defaultNightAlpha = undefined;
  this._defaultDayAlpha = undefined;
  this._defaultBrightness = undefined;
  this._defaultContrast = undefined;
  this._defaultHue = undefined;
  this._defaultSaturation = undefined;
  this._defaultGamma = undefined;
  this._defaultMinificationFilter = undefined;
  this._defaultMagnificationFilter = undefined;
}

Object.defineProperties(TileCoordinatesImageryProvider.prototype, {
  /**
   * Gets the proxy used by this provider.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Proxy}
   * @readonly
   */
  proxy: {
    get: function () {
      return undefined;
    },
  },

  /**
   * Gets the width of each tile, in pixels.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {number}
   * @readonly
   */
  tileWidth: {
    get: function () {
      return this._tileWidth;
    },
  },

  /**
   * Gets the height of each tile, in pixels.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {number}
   * @readonly
   */
  tileHeight: {
    get: function () {
      return this._tileHeight;
    },
  },

  /**
   * Gets the maximum level-of-detail that can be requested.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {number|undefined}
   * @readonly
   */
  maximumLevel: {
    get: function () {
      return undefined;
    },
  },

  /**
   * Gets the minimum level-of-detail that can be requested.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {number}
   * @readonly
   */
  minimumLevel: {
    get: function () {
      return undefined;
    },
  },

  /**
   * Gets the tiling scheme used by this provider.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {TilingScheme}
   * @readonly
   */
  tilingScheme: {
    get: function () {
      return this._tilingScheme;
    },
  },

  /**
   * Gets the rectangle, in radians, of the imagery provided by this instance.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Rectangle}
   * @readonly
   */
  rectangle: {
    get: function () {
      return this._tilingScheme.rectangle;
    },
  },

  /**
   * Gets the tile discard policy.  If not undefined, the discard policy is responsible
   * for filtering out "missing" tiles via its shouldDiscardImage function.  If this function
   * returns undefined, no tiles are filtered.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {TileDiscardPolicy}
   * @readonly
   */
  tileDiscardPolicy: {
    get: function () {
      return undefined;
    },
  },

  /**
   * Gets an event that is raised when the imagery provider encounters an asynchronous error.  By subscribing
   * to the event, you will be notified of the error and can potentially recover from it.  Event listeners
   * are passed an instance of {@link TileProviderError}.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Event}
   * @readonly
   */
  errorEvent: {
    get: function () {
      return this._errorEvent;
    },
  },

  /**
   * Gets a value indicating whether or not the provider is ready for use.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {boolean}
   * @readonly
   * @deprecated
   */
  ready: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.ready",
        "TileCoordinatesImageryProvider.ready was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107."
      );
      return true;
    },
  },

  /**
   * Gets a promise that resolves to true when the provider is ready for use.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Promise<boolean>}
   * @readonly
   * @deprecated
   */
  readyPromise: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.readyPromise",
        "TileCoordinatesImageryProvider.readyPromise was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107."
      );
      return this._readyPromise;
    },
  },

  /**
   * Gets the credit to display when this imagery provider is active.  Typically this is used to credit
   * the source of the imagery.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Credit}
   * @readonly
   */
  credit: {
    get: function () {
      return undefined;
    },
  },

  /**
   * Gets a value indicating whether or not the images provided by this imagery provider
   * include an alpha channel.  If this property is false, an alpha channel, if present, will
   * be ignored.  If this property is true, any images without an alpha channel will be treated
   * as if their alpha is 1.0 everywhere.  Setting this property to false reduces memory usage
   * and texture upload time.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {boolean}
   * @readonly
   */
  hasAlphaChannel: {
    get: function () {
      return true;
    },
  },

  /**
   * The default alpha blending value of this provider, with 0.0 representing fully transparent and
   * 1.0 representing fully opaque.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultAlpha: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultAlpha",
        "TileCoordinatesImageryProvider.defaultAlpha was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.alpha instead."
      );
      return this._defaultAlpha;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultAlpha",
        "TileCoordinatesImageryProvider.defaultAlpha was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.alpha instead."
      );
      this._defaultAlpha = value;
    },
  },

  /**
   * The default alpha blending value on the night side of the globe of this provider, with 0.0 representing fully transparent and
   * 1.0 representing fully opaque.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultNightAlpha: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultNightAlpha",
        "TileCoordinatesImageryProvider.defaultNightAlpha was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.nightAlpha instead."
      );
      return this._defaultNightAlpha;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultNightAlpha",
        "TileCoordinatesImageryProvider.defaultNightAlpha was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.nightAlpha instead."
      );
      this._defaultNightAlpha = value;
    },
  },

  /**
   * The default alpha blending value on the day side of the globe of this provider, with 0.0 representing fully transparent and
   * 1.0 representing fully opaque.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultDayAlpha: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultDayAlpha",
        "TileCoordinatesImageryProvider.defaultDayAlpha was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.dayAlpha instead."
      );
      return this._defaultDayAlpha;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultDayAlpha",
        "TileCoordinatesImageryProvider.defaultDayAlpha was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.dayAlpha instead."
      );
      this._defaultDayAlpha = value;
    },
  },

  /**
   * The default brightness of this provider.  1.0 uses the unmodified imagery color.  Less than 1.0
   * makes the imagery darker while greater than 1.0 makes it brighter.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultBrightness: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultBrightness",
        "TileCoordinatesImageryProvider.defaultBrightness was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.brightness instead."
      );
      return this._defaultBrightness;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultBrightness",
        "TileCoordinatesImageryProvider.defaultBrightness was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.brightness instead."
      );
      this._defaultBrightness = value;
    },
  },

  /**
   * The default contrast of this provider.  1.0 uses the unmodified imagery color.  Less than 1.0 reduces
   * the contrast while greater than 1.0 increases it.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultContrast: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultContrast",
        "TileCoordinatesImageryProvider.defaultContrast was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.contrast instead."
      );
      return this._defaultContrast;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultContrast",
        "TileCoordinatesImageryProvider.defaultContrast was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.contrast instead."
      );
      this._defaultContrast = value;
    },
  },

  /**
   * The default hue of this provider in radians. 0.0 uses the unmodified imagery color.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultHue: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultHue",
        "TileCoordinatesImageryProvider.defaultHue was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.hue instead."
      );
      return this._defaultHue;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultHue",
        "TileCoordinatesImageryProvider.defaultHue was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.hue instead."
      );
      this._defaultHue = value;
    },
  },

  /**
   * The default saturation of this provider. 1.0 uses the unmodified imagery color. Less than 1.0 reduces the
   * saturation while greater than 1.0 increases it.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultSaturation: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultSaturation",
        "TileCoordinatesImageryProvider.defaultSaturation was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.saturation instead."
      );
      return this._defaultSaturation;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultSaturation",
        "TileCoordinatesImageryProvider.defaultSaturation was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.saturation instead."
      );
      this._defaultSaturation = value;
    },
  },

  /**
   * The default gamma correction to apply to this provider.  1.0 uses the unmodified imagery color.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {Number|undefined}
   * @deprecated
   */
  defaultGamma: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultGamma",
        "TileCoordinatesImageryProvider.defaultGamma was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.gamma instead."
      );
      return this._defaultGamma;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultGamma",
        "TileCoordinatesImageryProvider.defaultGamma was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.gamma instead."
      );
      this._defaultGamma = value;
    },
  },

  /**
   * The default texture minification filter to apply to this provider.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {TextureMinificationFilter}
   * @deprecated
   */
  defaultMinificationFilter: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultMinificationFilter",
        "TileCoordinatesImageryProvider.defaultMinificationFilter was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.minificationFilter instead."
      );
      return this._defaultMinificationFilter;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultMinificationFilter",
        "TileCoordinatesImageryProvider.defaultMinificationFilter was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.minificationFilter instead."
      );
      this._defaultMinificationFilter = value;
    },
  },

  /**
   * The default texture magnification filter to apply to this provider.
   * @memberof TileCoordinatesImageryProvider.prototype
   * @type {TextureMagnificationFilter}
   * @deprecated
   */
  defaultMagnificationFilter: {
    get: function () {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultMagnificationFilter",
        "TileCoordinatesImageryProvider.defaultMagnificationFilter was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.magnificationFilter instead."
      );
      return this._defaultMagnificationFilter;
    },
    set: function (value) {
      deprecationWarning(
        "TileCoordinatesImageryProvider.defaultMagnificationFilter",
        "TileCoordinatesImageryProvider.defaultMagnificationFilter was deprecated in CesiumJS 1.104.  It will be in CesiumJS 1.107.  Use ImageryLayer.magnificationFilter instead."
      );
      this._defaultMagnificationFilter = value;
    },
  },
});

/**
 * Gets the credits to be displayed when a given tile is displayed.
 *
 * @param {number} x The tile X coordinate.
 * @param {number} y The tile Y coordinate.
 * @param {number} level The tile level;
 * @returns {Credit[]} The credits to be displayed when the tile is displayed.
 */
TileCoordinatesImageryProvider.prototype.getTileCredits = function (
  x,
  y,
  level
) {
  return undefined;
};

/**
 * Requests the image for a given tile.
 *
 * @param {number} x The tile X coordinate.
 * @param {number} y The tile Y coordinate.
 * @param {number} level The tile level.
 * @param {Request} [request] The request object. Intended for internal use only.
 * @returns {Promise<HTMLCanvasElement>} The resolved image as a Canvas DOM object.
 */
TileCoordinatesImageryProvider.prototype.requestImage = function (
  x,
  y,
  level,
  request
) {
  const canvas = document.createElement("canvas");
  canvas.width = 256;
  canvas.height = 256;
  const context = canvas.getContext("2d");

  const cssColor = this._color.toCssColorString();

  context.strokeStyle = cssColor;
  context.lineWidth = 2;
  context.strokeRect(1, 1, 255, 255);

  context.font = "bold 25px Arial";
  context.textAlign = "center";
  context.fillStyle = cssColor;
  context.fillText(`L: ${level}`, 124, 86);
  context.fillText(`X: ${x}`, 124, 136);
  context.fillText(`Y: ${y}`, 124, 186);

  return Promise.resolve(canvas);
};

/**
 * Picking features is not currently supported by this imagery provider, so this function simply returns
 * undefined.
 *
 * @param {number} x The tile X coordinate.
 * @param {number} y The tile Y coordinate.
 * @param {number} level The tile level.
 * @param {number} longitude The longitude at which to pick features.
 * @param {number} latitude  The latitude at which to pick features.
 * @return {undefined} Undefined since picking is not supported.
 */
TileCoordinatesImageryProvider.prototype.pickFeatures = function (
  x,
  y,
  level,
  longitude,
  latitude
) {
  return undefined;
};
export default TileCoordinatesImageryProvider;