// @flow
import Patcher      from "simian" 
import webpack      from "./api/webpack.js"
import common       from "./api/common.js"
import commands     from "./api/commands.js"
import plugins      from "./api/plugins.js"

async function init(obj: Object): Promise<void> {
	const patcher = new Patcher()
	obj.demon = {
		patcher: {
			monkeyPatch: function(name: string, parentObj: Object, patches: Object): ()=>void {
				let [upb,upi,upa] = [()=>{},()=>{},()=>{}]
				if (patches.before !== undefined) upb = patcher.before(
					name,
					parentObj,
					patches.before
				)
				if (patches.instead !== undefined) upb = patcher.instead(
					name,
					parentObj,
					patches.instead
				)
				if (patches.after !== undefined) upb = patcher.after(
					name,
					parentObj,
					patches.after
				)
				return ()=>{
					upb()
					upi()
					upa()
				}
			},
			before: patcher.before,
			instead: patcher.instead,
			after: patcher.after
		},
		webpack,
		common,
		commands: {
			add: commands.add
		},
		__DO_NOT_USE_OR_YOU_WILL_BE_FIRED_UNTO_THE_DEPTHS_OF_HELL: {
			plugins
		}
	}
	commands.init(obj)
	plugins.init(obj)
}

export default init;