// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
//go:build script
// +build script

package js

import teaconst "github.com/TeaOSLab/EdgeNode/internal/const"

func init() {
	if !teaconst.IsMain {
		return
	}

	SharedLibraryManager.Register(&JSConsoleAssertLibrary{})
}

type JSConsoleAssertLibrary struct {
	JSBaseLibrary
}

func (this *JSConsoleAssertLibrary) JSNamespace() string {
	return "gojs.console.JSConsoleAssertLibrary"
}

func (this *JSConsoleAssertLibrary) JSPrototype() string {
	return `console.assert = function () {
	$this.Assert(arguments)
}`
}

func (this *JSConsoleAssertLibrary) Assert(arguments *FunctionArguments) (any, error) {
	arg0, ok := arguments.ArgAt(0)
	if !ok {
		return nil, nil
	}

	if arg0.IsArgumentsObject() {
		var obj = arg0.Object()
		if obj == nil {
			return nil, nil
		}

		assertion, err := obj.GetIdx(0)
		if err != nil {
			return nil, err
		}

		if assertion.IsBoolean() {
			var b = assertion.Boolean()
			if !b {
				msgObj, err := obj.GetIdx(1)
				if err != nil {
					return nil, err
				}

				var msg = ""

				// 支持 assert(assertion, msg)
				// TODO 支持 assert(assertion, obj)
				if msgObj.IsString() {
					msg = msgObj.String()
				}

				msgValue, err := arguments.Context().NewValue("Assertion Failed: " + msg)
				if err != nil {
					return nil, err
				}

				arguments.Context().Isolate().ThrowException(msgValue)
			}
		}
	}

	return nil, nil
}