import { PromiseWrapper, isInteger, Bounds, ImageType } from "../base/utilities";
import { ISecurityDomain } from "../avm2/nat/ISecurityDomain";
import { release, warning, assert } from "../base/utilities/Debug";
import { Multiname } from "../avm2/abc/lazy/Multiname";
import { NamespaceType } from "../avm2/abc/lazy/NamespaceType";
import { LoaderInfo } from "./display/LoaderInfo";
import { ByteArray } from "../avm2/natives/byteArray";
import { AXApplicationDomain } from "../avm2/run/AXApplicationDomain";
import { AXClass } from '../avm2/run/AXClass';

/**
 * Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export interface IAssetResolver {
  registerFont(symbol: EagerlyResolvedSymbol, data: Uint8Array): void;
  registerImage(symbol: EagerlyResolvedSymbol, imageType: ImageType,
                data: Uint8Array, alphaData: Uint8Array): void;
}

export interface EagerlyResolvedSymbol {
  syncId: number;
  id: number;
  ready: boolean;
  resolveAssetPromise: PromiseWrapper<any>;
  resolveAssetCallback: (data: any) => void;
}

export interface SymbolData {id: number; className: string; env: {app: AXApplicationDomain}}
/**
 * TODO document
 */
export class Symbol {
  ready: boolean;
  resolveAssetPromise: PromiseWrapper<any>;
  data: any;
  isAVM1Object: boolean;
  avm1Context: any;//80pro: todo: AVM1Context;
  symbolClass: AXClass;

  constructor(data: SymbolData, symbolDefaultClass: AXClass) {
    release || assert(isInteger(data.id));
    this.data = data;
    if (data.className) {
      var app = data.env.app;
      try {
        var symbolClass = app.getClass(Multiname.FromFQNString(data.className,
                                                                    NamespaceType.Public));
        this.symbolClass = symbolClass;
        // The symbolClass should have received a lazy symbol resolver in Loader#_applyLoadUpdate.
        release || assert(symbolClass.tPrototype.hasOwnProperty('_symbol'));
        // Replace it by this symbol without triggering the resolver and causing an infinite
        // recursion.
        Object.defineProperty(symbolClass.tPrototype, '_symbol', {value: this});
      } catch (e) {
        warning("Symbol " + data.id + " bound to non-existing class " + data.className);
        this.symbolClass = symbolDefaultClass;
      }
    } else {
      this.symbolClass = symbolDefaultClass;
    }
    this.isAVM1Object = false;
  }

  get id(): number {
    return this.data.id;
  }
}

export class DisplaySymbol extends Symbol {
  fillBounds: Bounds;
  lineBounds: Bounds;
  scale9Grid: Bounds;
  dynamic: boolean;

  constructor(data: SymbolData, symbolClass: AXClass, dynamic: boolean) {
    super(data, symbolClass);
    this.dynamic = dynamic;
  }

  _setBoundsFromData(data: any) {
    this.fillBounds = data.fillBounds ? Bounds.FromUntyped(data.fillBounds) : null;
    this.lineBounds = data.lineBounds ? Bounds.FromUntyped(data.lineBounds) : null;
    if (!this.lineBounds && this.fillBounds) {
      this.lineBounds = this.fillBounds.clone();
    }
  }
}

export class BinarySymbol extends Symbol {
  buffer: Uint8Array;
  byteLength: number;

  constructor(data: SymbolData, sec: ISecurityDomain) {
    super(data, ByteArray.axClass);
  }

  static FromData(data: any, loaderInfo: LoaderInfo): BinarySymbol {
    var symbol = new BinarySymbol(data, loaderInfo.app.sec);
    symbol.buffer = data.data;
    symbol.byteLength = data.data.byteLength;
    return symbol;
  }
}

export class SoundStart {
  constructor(public soundId: number, public soundInfo) {
  }
}