import { Vector3, Object3D, Vector2, Euler, Quaternion, Color, Camera } from "three";

type ParseEventObj = {
  userData: Object|String
  callback: Function;
  tag: String;
  priority: Number;
}

type Number2 = [Number, Number];
type Number3 = [Number, Number, Number];
type XYObject = {
  x: Number;
  y: Number;
};
type XYZObject = {
  x: Number;
  y: Number;
  z: Number;
};
type EulerLike = {
  x: Number;
  y: Number;
  z: Number;
  order: 'XYZ'|'YZX'|'ZXY'|'XZY'|'YXZ'|'ZYX';
};

type PositionRotationScale = {
  position: Vector3;
  rotation: EulerLike;
  scale: Vector3
}

export const R3DTools: {
  isArray(val: any): Boolean;
  isObject(val: any): Boolean;
  isString(val: any): Boolean;
  isNumber(val: any): Boolean;
  isFunction(val: any): Boolean;
  isRegExp(val: any): Boolean;
  isArguments(val: any): Boolean;
  isArrayLike(val: any): Boolean;
  isBoolean(val: any): Boolean;
  isFloat(val: any): Boolean;
  isDom(val: any): Boolean;
  isNull(val: any): Boolean;
  isNil(val: any): Boolean;
  isUndefined(val: any): Boolean;
  isBlank(val: any): Boolean;
  isEmpty(val: any): Boolean;
  isEmptyObj(val: any): Boolean;
  isEmptyArray(val: any): Boolean;
  isEqual(valA: any, valB: any): Boolean;
  canUseDom: Boolean;
  merge(target: Object, source: Object, overwrite: Boolean): Object;
  hasSameProperties(o1: Object, o2: Object): Boolean;
  parseValue(o: any, defaultValue: any): any;
  uglifyUrl(url: String): String;

  /**
   * 转化为 flat Tree 数据，当没有 children 或者 children 为空时，则不设置 children
   * [key, title, children, object]
   * @param {Object} source { key, title, childrenKey }
   * @param {Object} options 配置参数
   * @param {Array<String>} excludeTypes 需要排除的 types 项 如： ['Camera', 'Scene', 'Light'] `excludeTypes.includes(source.type) 则无需划归到tree中`
   */
  toFlatTreeData(source: Object, options?: Object, excludeTypes: String[]): Array<Objet>;
  /**
   * 转化为 Tree 数据，当没有 children 或者 children 为空时，则不设置 children
   * [key, title, children, object]
   * @param source
   * @param options 配置参数
   * @param excludeTypes 需要排除的 types 项 如： ['Camera', 'Scene', 'Light'] `excludeTypes.includes(source.type) 则无需划归到tree中`
   */
  toTreeData(source: Object, options?: Object, excludeTypes: String[]): Objet;

  isScene(args: Object): Boolean;
  log(...args: any[]): void;
  trimLeft(str: String, targetStr: String): String;
  trimRight(str: String, targetStr: String): String;
  trimBoth(str: String, targetStr: String): String;
  toLowerCase(str: String): String;
  transEventType(type: String): String;
  sorting(key: String): Function;
  confirmURL(url: String): String;
  callFunction(cb: Function, object: Object, ev: Event): any;
  parseArrayArgument(names: String | String[], params: Object, argName: String): any[];
  parseEvent(userData: Object|String, callback: Function, tag: String, priority: Number): ParseEventObj;

  getArrayArgumentValue(params: Object, name: String, datas: any[], index: Number): void;
  /**
   * 获取在世界坐标系下的前方朝向
   * @param obj
   */
  getObjForward(obj: Object3D): Vector3;
  /**
   * 获取在世界坐标系下的上方朝向
   * @param obj
   */
  getObjUp(obj: Object3D): Vector3;
  parseOffset(offset = 0): Number2;
  parseNumber3(value: Number3 | Vector3 | XYZObject | String, defaultValue: Number3): Number3;
  parseVector2(value: Vector2|Number2|XYObject|String, defaultValue: Vector2): Vector2;
  parseVector3(value: Vector3|Number3|XYZObject|String, defaultValue: Vector3): Vector3;
  /**
   * 针对 Scale 解析数据，唯一不同在于只设置一项时，其余项需要设置为1
   * @param value
   * @param defaultValue
   * @example { y: 3 } -> new THREE.Vector3(1, 3, 1);
   */
  parseScale3(value: Vector3|Number3|XYZObject|String, defaultValue: Vector3): Vector3;
  parseEuler(value: Euler|EulerLike): Euler;
  parseQuaternion(value: any): Quaternion;
  parseAngles(value: Quaternion|Euler): any[];
  parseColor(value: any, defaultValue: any): Color;
  parseSize(param: Object|Number|Array<Number>): Number2;
  vectorToStr(vetcor: Vector3): String;
  coordToStr(vetcor: Vector2): String;
  formatVector3(vector: Vector3, num = 4): XYZObject;
  /**
   * 获取 model 名称
   * @param modelPath
   * @example
   *  getModelName('aaa.jpg'); // aaa
   *  getModelName('1/2/aaa.jpg'); // aaa
   *  getModelName('/aaa.jpg'); // aaa
   *  getModelName('//bb\\aa\\/\a\\//aaa.jpg'); // aaa
   *  getModelName('mmm'); // mmm
   *  getModelName('.mmm'); // ''
   */
  getModelName(modelPath: String): String;
  /**
   * 从自身的坐标系坐标位置转换成世界坐标位置
   * @param obj
   * @param localPos
   */
  selfToWorld(obj: Object3D, localPos: Number3|Vector3): Number3;
  toMatrixElementsArray(matrix: Object): Object;
  elementsArrayToMatrix(matrix: Object, elements: Object): void;
  getBoxCenterSize(object: Object3D): Object;
  /**
   * 判断两个数相等 (约等于)
   * @param v1
   * @param v2
   */
  aboutEqual(v1: Number, v2: Number): Boolean;
  getLength(points: Array<T>): Number;
  setUniqueName(obj3d: Object3D, name: String): void;
  /**
   * 扩展对象属性
   * @param obj 目标对象
   * @param prop 属性集合
   */
  extendAttr(obj: Object, prop: Object): void;
  /**
   * 是否在视野, 判断对象是否在可视区内
   * @param camera
   * @param vector3
   */
  isInview(camera: Camera, vector3: Vector3): Boolean;
  isEventKey(event: Event, keyCode: Number): Boolean;
  /**
   * 设置 position、rotation、scale
   * @param options { position, rotation, scale }
   * @param tarObj
   */
  setPositionRotationScale(options: PositionRotationScale, tarObj: Object3D): void;
}