import _ from 'lodash'
import {lookupFn, lookupScope} from "./lib/lib"
import initCols from './controls/cols'
import * as SystemLib from './lib/systemLib'
import './lib/fix'

export function init() {

    /**
     * 改变事件的触发方式
     */
    const _getFireInfo = Ext.util.Event.prototype.getFireInfo
    Ext.util.Event.prototype.getFireInfo = function (listener, fromWrapped) {
        var observable = this.observable,
            fireFn = listener.fireFn,
            scope = listener.scope,
            namedScope = listener.namedScope,
            fn, origin;

        fn = fromWrapped ? listener.fn : fireFn;

        if (typeof fn === 'string' &&
            (_.startsWith(fn, 'scope.') ||
                _.startsWith(fn, 'system.') ||
                _.startsWith(fn, 'format.')
            )) {

            if (window["IS_DESIGN_MODE"]) {
                fn = Ext.emptyFn
            } else {
                scope = lookupScope(observable)
                fn = lookupFn(scope, fn)
            }

            return {scope, fn}
        }

        return _getFireInfo.call(this, listener, fromWrapped)
    }
    // const _addListener = Ext.mixin.Observable.prototype.addListener
    // Ext.mixin.Observable.prototype.addListener = function (eventName, fn, scope, options, order, caller) {
    //     console.log('addListener', eventName, fn, scope, options, order, caller)
    //     // const scope = lookupScope(this)
    //     // const fn = lookupFn(scope, fn)
    //
    //     return _addListener.call(this, eventName, fn, scope, options, order, caller)
    // }

    /**
     * 改变事件的获取方式.
     * 具体见: ext-all-debug.js:23216 addListener
     * https://docs.sencha.com/extjs/6.6.0/classic/Ext.util.Observable.html#method-addListener
     * https://docs.sencha.com/extjs/6.6.0/classic/src/Observable.js.html#Ext.mixin.Observable-method-addListener
     */
    // const _doAddListener = Ext.mixin.Observable.prototype.doAddListener
    // Ext.mixin.Observable.prototype.doAddListener = function (ename, fn, scope, options, order, caller, manager) {
    //     console.log('doAddListener', ename, fn, scope)
    //     if (typeof fn === 'string' &&
    //         (_.startsWith(fn, 'scope.') ||
    //             _.startsWith(fn, 'system.') ||
    //             _.startsWith(fn, 'format.')
    //         )) {
    //
    //         if (window["IS_DESIGN_MODE"]) {
    //             fn = Ext.emptyFn
    //         } else {
    //             // console.log('doAddListener', ename, fn, scope, options, order, caller, manager)
    //             // const vm = this.lookupViewModel()
    //             // if (vm && vm.yvanScope) {
    //             //     scope = vm.yvanScope
    //             //     fn = scope[fn.substr('scope.'.length)]
    //             // }
    //             scope = lookupScope(this)
    //             fn = lookupFn(scope, fn)
    //         }
    //     }
    //
    //     _doAddListener.call(this, ename, fn, scope, options, order, caller, manager)
    // }

    // 将 SystemLib 扩展到 window.system 下
    if (!window['system']) {
        window['system'] = {}
    }
    _.extend(window['system'], SystemLib)

    initCols()
}