"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var NON_ENUMERABLE_1 = require("../native/NON_ENUMERABLE");
var is_1 = require("../is");
var uniq_1 = require("../array/uniq");
var concatMutate_1 = require("../array/concatMutate");
var keys_1 = require("./keys");
var getOwnPropertyNames = Object.getOwnPropertyNames;
var getOwnPropertySymbols = Object.getOwnPropertySymbols;
/**
 * @todo @@perf
 */
function forProto(obj, fn, max) {
    if (max === void 0) { max = 11; }
    var current = obj;
    var index = 0;
    // would be result for `mapProto`
    // let result = []
    while ((current = Object.getPrototypeOf(current))) {
        if (index++ > max)
            break;
        fn(current, index);
    }
    // return result
}
/**
 * @desc properties, property symbols, object keys
 *       ^ all again for prototype
 * @memberOf util
 * @since 3.0.0
 * @version 5.0.0-beta.4 only used in gc (as of 5.0.0-beta.4)
 *
 * @param  obj object to get properties & symbols from
 * @return properties
 *
 * @see deps/gc
 * @see deps/utils/nonEnumerableTypes
 * @see http://2ality.com/2011/07/js-properties.html
 * @TODO https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptors
 * `const getOwnPropertyDescriptors = Object.getOwnPropertyDescriptors`
 *
 * @example
 *    var obj = {key: true}
 *    allProperties(obj)
 *    //=> ['key']
 *
 * @example
 *    class One {
 *      method() {}
 *    }
 *    class Two extends One {
 *      eh() {}
 *    }
 *    allProperties(new Two())
 *    //=> ['eh', 'method']
 *
 */
function allProperties(obj) {
    return getOwnPropertyNames(obj)
        .concat(getOwnPropertySymbols(obj))
        .concat(keys_1.default(obj));
    // .concat(keys(obj)) ?
    // const result = []
    // for (const prop in obj) result.push(prop)
    // return result
    // flatten(getOwnPropertyNames, getOwnPropertySymbols)
    // const proto = getPrototypeOf(obj)
    // return [].concat(
    //   getOwnPropertyNames(obj),
    //   getOwnPropertySymbols(obj)
    //   // ObjectKeys(obj),
    //   // proto ? allProperties(proto) : []
    // )
}
// @TODO @HACK @FIXME - needs to be in another file
var NON_ASSIGNABLE = NON_ENUMERABLE_1.default.concat(['length', 'name']);
function walkAllProperties(obj, max) {
    if (max === void 0) { max = 1; }
    var props = allProperties(obj);
    forProto(obj, function (proto) { return concatMutate_1.default(props, allProperties(proto)); }, max);
    return props.filter(function (key) { return !NON_ASSIGNABLE.includes(key); }).filter(uniq_1.default);
}
var BUILT_IN_METHODS = NON_ASSIGNABLE.concat(['apply', 'bind', 'call']);
var BUILT_IN_FILTER = function (key) {
    return (!BUILT_IN_METHODS.includes(key) &&
        !is_1.isSymbol(key) &&
        (key && !key.startsWith('$')));
};
function walkAllCustomProperties(obj, max) {
    if (max === void 0) { max = 1; }
    var props = allProperties(obj);
    // const iteratee = proto => {
    //   props = props.concat(allProperties(proto))
    // }
    // forProto(obj, iteratee, max)
    return props.filter(BUILT_IN_FILTER).filter(uniq_1.default);
}
exports.default = walkAllCustomProperties;
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