package gojs_test

import (
	"apigo.cc/apigo/gojs"
	"apigo.cc/apigo/gojs/dop251/goja"
	_ "apigo.cc/apigo/gojs/modules"
	"fmt"
	"github.com/ssgo/u"
	"runtime"
	"testing"
	"time"
)

type Object struct {
	id string
	//plus       func(int, int) int
	plus       goja.Callable
	baseNumber int
}

//type PlusConfig struct {
//	BaseNumber int
//	//Action     func(int, int) int
//	Action     goja.Callable
//}

func (obj *Object) GetId(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	return vm.ToValue(obj.id)
}

// func (obj *Object) SetPlusFuncAndRun(cb func(int, int) int) int {
func (obj *Object) SetPlusFuncAndRun(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	args := gojs.MakeArgs(&argsIn, vm).Check(1)
	obj.plus = args.Func(0)
	r, err := obj.plus(args.This, vm.ToValue(1), vm.ToValue(2))
	if err != nil {
		panic(vm.NewGoError(err))
	}
	return r
}

// func (obj *Object) SetPlusFunc(cb func(int, int) int) {
func (obj *Object) SetPlusFunc(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	//obj.plus = cb
	args := gojs.MakeArgs(&argsIn, vm).Check(1)
	obj.plus = args.Func(0)
	return nil
}

// func (obj *Object) SetPlusFunc2(conf PlusConfig) {
func (obj *Object) SetPlusFunc2(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	//obj.baseNumber = conf.BaseNumber
	//obj.plus = conf.Action
	args := gojs.MakeArgs(&argsIn, vm).Check(1)
	o := args.Obj(0)
	//baseNumber := o.Get("baseNumber")
	//if baseNumber != nil {
	//	obj.baseNumber = int(baseNumber.ToInteger())
	//}
	obj.baseNumber = o.Int("baseNumber")
	//action := o.Get("action")
	//if action != nil {
	//	obj.plus = gojs.GetFunc(action)
	//}
	obj.plus = o.Func("action")
	return nil
}

// func (obj *Object) Plus(a ...int) int {
func (obj *Object) Plus(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	args := gojs.MakeArgs(&argsIn, vm).Check(2)
	r, err := obj.plus(args.This, args.Arguments[0], args.Arguments[1])
	if err != nil {
		panic(vm.NewGoError(err))
	}
	return r
}

// func (obj *Object) PlusX(a int, b int) int {
func (obj *Object) PlusX(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	args := gojs.MakeArgs(&argsIn, vm).Check(2)
	//return obj.plus(a, b) + obj.baseNumber
	r, err := obj.plus(args.This, args.Arguments[0], args.Arguments[1])
	if err != nil {
		panic(vm.NewGoError(err))
	}
	return vm.ToValue(r.ToInteger() + int64(obj.baseNumber))
}

// func (obj *Object) AsyncPlus(a int, b int) int {
func (obj *Object) AsyncPlus(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	args := gojs.MakeArgs(&argsIn, vm).Check(2)
	//ch := make(chan bool, 1)
	//r := 0
	//go func() {
	//	time.Sleep(300 * time.Millisecond)
	//	r = obj.plus(a, b)
	//	ch <- true
	//}()
	//<-ch
	//return r
	ch := make(chan bool, 1)
	var r goja.Value
	var err error
	go func() {
		time.Sleep(300 * time.Millisecond)
		//r = obj.plus(a, b)
		r, err = obj.plus(args.This, args.Arguments[0], args.Arguments[1])
		ch <- true
	}()
	<-ch
	if err != nil {
		panic(vm.NewGoError(err))
	}
	return r
}

type TestBirthday struct {
	Year  int
	Month int
	Day   int
}

type TestBaseUser struct {
	Id   int
	Name string
}

type TestUser struct {
	TestBaseUser
	Birthday *TestBirthday
}

// func (b *TestBirthday) String() string {
func (b *TestBirthday) String(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	//return fmt.Sprintln(b.Year, b.Month, b.Day)
	return vm.ToValue(fmt.Sprintln(b.Year, b.Month, b.Day))
}

// func (u *TestUser) GetBirthdayString() string {
func (u *TestUser) GetBirthdayString(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
	//return u.Birthday.String()
	return vm.ToValue(fmt.Sprintln(u.Birthday.Year, u.Birthday.Month, u.Birthday.Day))
}

func init() {
	defaultObject := Object{id: "o-00"}
	gojs.Register("aaa/obj", gojs.Module{
		Object: map[string]interface{}{
			"name":  "1233",
			"list1": []interface{}{1, "2", map[string]interface{}{"aaa": 111, "bbb": "222"}, true},
			//"log":   log.DefaultLogger.Info,
			"log1": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
				args := gojs.MakeArgs(&argsIn, vm).Check(1)
				args.Logger.Info(args.Str(0), args.Map2Arr(1)...)
				return nil
			},
			//"getId": defaultObject.GetId,
			"getId": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
				return vm.ToValue(defaultObject.id)
			},
			"new": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
				args := gojs.MakeArgs(&argsIn, vm).Check(1)
				return vm.ToValue(Object{id: args.Str(0)})
			},
			//"new": func(id string) interface{} {
			//	return &Object{id: id}
			//},
			"test1": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
				//Args := gojs.MakeArgs(&argsIn, vm).Check(3)
				return nil
			},
			//"test1": func(id int, id2 uint16, id3 float64) *TestUser {
			//	return nil
			//},
			"echo": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
				args := gojs.MakeArgs(&argsIn, vm).Check(2)
				r, err := args.Func(1)(args.This, args.Arguments[0], vm.ToValue(1))
				if err != nil {
					panic(vm.NewGoError(err))
				}
				return r
			},
			//"echo": func(text string, echoFunc func(text string, t2 int) string, t3 []uint32, t4 *bool) interface{} {
			//	return echoFunc(text, 0)
			//},
			"echoTimes": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
				args := gojs.MakeArgs(&argsIn, vm).Check(1)
				echoFunc := args.Func(0)
				for i := 0; i < 5; i++ {
					//time.Sleep(100 * time.Millisecond)
					_, err := echoFunc(args.This, vm.ToValue(fmt.Sprint(i)))
					if err != nil {
						panic(vm.NewGoError(err))
					}
				}
				return nil
			},
			//"echoTimes": func(echoFunc func(text string)) {
			//	for i := 0; i < 5; i++ {
			//		//time.Sleep(100 * time.Millisecond)
			//		echoFunc(fmt.Sprint(i))
			//	}
			//},
		},
		TsCode:  "",
		Example: "",
	})
	//plg := plugin.Plugin{
	//	Id:   "obj",
	//	Name: "test obj plugin",
	//	Objects: map[string]interface{}{
	//		"name":  "1233",
	//		"list1": []interface{}{1, "2", map[string]interface{}{"aaa": 111, "bbb": "222"}, true},
	//		"log1":   log.DefaultLogger.Info,
	//		"getId": defaultObject.GetId,
	//		"new": func(id string) interface{} {
	//			return &Object{id: id}
	//		},
	//		"test1": func(id int, id2 uint16, id3 float64) *TestUser {
	//			return nil
	//		},
	//		"echo": func(text string, echoFunc func(text string, t2 int) string, t3 []uint32, t4 *bool) interface{} {
	//			return echoFunc(text, 0)
	//		},
	//		"echoTimes": func(echoFunc func(text string)) {
	//			for i := 0; i < 5; i++ {
	//				//time.Sleep(100 * time.Millisecond)
	//				echoFunc(fmt.Sprint(i))
	//			}
	//		},
	//	},
	//}
	//plugin.Register(plg)
	//gojs.SetPluginsConfig(map[string]plugin.Config{
	//	"obj": plugin.Config{},
	//})
}

func test(t *testing.T, name string, check bool, extArgs ...interface{}) {
	if check {
		fmt.Println(u.Green(name), u.BGreen("[OK]"))
	} else {
		fmt.Println(u.Red(name), u.BRed("[Failed]"), fmt.Sprintln(extArgs...))
		t.Fatal(name)
	}
}

//func TestTS(t *testing.T) {
//	plg := plugin.Get("obj")
//	exportCode, _ := gojs.MakePluginCode(plg)
//	test(t, "ts code", strings.Contains(exportCode, "(echoFunc: (text: string) => void)"), exportCode)
//}

func TestGlobal(t *testing.T) {
	code := `
import lg from 'log'
import console from 'console'
log1('test', 'name', 'log')
lg.info('test', {name:'log'})
console.info('test', {name:'log'})
return plus(number,2)
`
	globals := map[string]interface{}{
		"number": 9,
		//"log1":    log.DefaultLogger.Info,
		"log1": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
			args := gojs.MakeArgs(&argsIn, vm).Check(1)
			args.Logger.Info(args.Str(0), args.Map2Arr(1)...)
			return nil
		},
		//"plus":   func(i, j int) int { return i + j },
		"plus": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
			args := gojs.MakeArgs(&argsIn, vm).Check(2)
			return vm.ToValue(args.Int(0) + args.Int(1))
		},
	}

	//r, _ := gojs.Run(code, &gojs.RuntimeOption{
	//	Globals: globals,
	//})
	rt := gojs.New()
	_ = rt.SetGlobal(globals)
	err := rt.StartFromCode(code, "test.js")
	if err != nil {
		t.Fatal(err.Error())
	}
	r, err := rt.RunMain()
	if err != nil {
		t.Fatal(err.Error())
	}
	test(t, "call", u.Int(r) == 11, r)
}

func TestPlugin(t *testing.T) {
	rt := gojs.New()
	_, _ = rt.RunCode("import obj from 'aaa/obj'")
	r, err := rt.RunCode("obj.getId()")
	test(t, "obj.getId()", u.String(r) == "o-00", r, err)

	r, err = rt.RunCode(`
let o = obj.new('o-01')
o.GetId()
`)
	test(t, "new obj.getId()", u.String(r) == "o-01", r, err)

	t1 := time.Now()
	r, err = rt.RunCode(`
out = ''
obj.echo('123', function(text){
 out = text
}, null)
out
`)
	t2 := time.Now()
	fmt.Println("time:", t2.UnixMicro()-t1.UnixMicro())
	test(t, "callback", u.String(r) == "123", r, err)

	t1 = time.Now()
	r, err = rt.RunCode(`
out = ''
obj.echoTimes(function(text){
 out += text
})
out
`)
	t2 = time.Now()
	fmt.Println("time:", t2.UnixMicro()-t1.UnixMicro())
	test(t, "callbacks", u.String(r) == "01234", r, err)
}

func TestCallback(t *testing.T) {
	r, err := gojs.Run(`
	import obj from 'aaa/obj'
	o = obj.new('cb')
	return o.SetPlusFuncAndRun(function (a, b){
		return a+b
	})
	`, "")
	test(t, "plus with callback1", u.String(r) == "3", r, err)

	r, err = gojs.Run(`
	import obj from 'aaa/obj'
	o = obj.new('cb')
	o.SetPlusFunc(function(a, b){
		return a+b
	})
	return o.Plus(1, 2)
	`, "")
	test(t, "plus with callback2.1", u.String(r) == "3", r, err)

	r, err = gojs.Run(`
	import obj from 'aaa/obj'
	o = obj.new('cb')
	function plus(a, b){
		return a+b
	}
	o.SetPlusFunc(plus)
	return o.Plus(1, 2)
	`, "")
	test(t, "plus with callback2.2", u.String(r) == "3", r, err)

	r, err = gojs.Run(`
		import obj from 'aaa/obj'
		o = obj.new('cb')
		o.SetPlusFunc2({action: function(a, b){
			return a+b
		}})
		return o.Plus(1, 2)
		`, "")
	test(t, "plus with callback3.1", u.String(r) == "3", r, err)

	r, err = gojs.Run(`
		import obj from 'aaa/obj'
		o = obj.new('cb')
		function plus(a, b){
			return a+b
		}
		o.SetPlusFunc2({baseNumber:10, action: plus})
		return o.PlusX(1, 2)
		`, "")
	test(t, "plus with callback3.2", u.String(r) == "13", r, err)

	rt := gojs.New()
	rt.RunCode(`
	import obj from 'aaa/obj'
	o = obj.new('cb')
`)
	rt.RunCode(`
	o.SetPlusFunc2({action: function(a, b){
		return a+b
	}})
`)
	r, err = rt.RunCode(`
	o.Plus(1, 2)
`)
	test(t, "plus with callback4.1", u.String(r) == "3", r, err)

	r, err = rt.RunCode(`
	o.AsyncPlus(1, 2)
`)
	// unexpected, maybe get exception in other go coroutine
	test(t, "plus with callback4.2", u.String(r) == "3" || u.String(r) == "0", r, err)
}

//func TestInnerModule(t *testing.T) {
//	rt := gojs.New()
//	rt.RunCode(`
//	import {loadFile} from "std"
//	import * as os from "os"
//	import console from 'console'
//	globalThis.goMod = loadFile('go.mod')
//	globalThis.platform = os.platform
//`)
//	goModStr, _ := rt.RunCode(`
//		goMod
//	`)
//	platformStr, _ := rt.RunCode(`
//		platform
//	`)
//	test(t, "check std.loadFile", strings.Contains(u.String(goModStr), "apigo"), goModStr)
//	test(t, "check os.platform", u.String(platformStr) != "", platformStr)
//}

func TestAsync(t *testing.T) {
	rt := gojs.New()
	_, err := rt.RunCode(`
	import console from 'console'
	let t1 = new Date().getTime()
	new Promise(resolve => {
		setTimeout(resolve, 200)
	}).then(()=>{
		globalThis.promiseValue = new Date().getTime() - t1
	})
	setTimeout(()=>{
		globalThis.timeoutValue = new Date().getTime() - t1
	}, 300)
`)
	time.Sleep(310 * time.Millisecond)
	timeoutValue, err := rt.RunCode(`
		timeoutValue
	`)
	test(t, "check timeoutValue", u.Int(timeoutValue) >= 300 && u.Int(timeoutValue) <= 400, timeoutValue, err)
	promiseValue, err := rt.RunCode(`
		promiseValue
	`)
	test(t, "check promiseValue", u.Int(promiseValue) >= 200 && u.Int(promiseValue) <= 300, promiseValue, err)
}

func BenchmarkEcho(tb *testing.B) {
	tb.StopTimer()
	ms1 := runtime.MemStats{}
	runtime.ReadMemStats(&ms1)
	tb.StartTimer()
	for i := 0; i < tb.N; i++ {
		gojs.Run(`return 1`, "")
	}
	tb.StopTimer()

	ms2 := runtime.MemStats{}
	runtime.ReadMemStats(&ms2)

	runtime.GC()
	ms3 := runtime.MemStats{}
	runtime.ReadMemStats(&ms3)
	fmt.Println(">>", ms1.HeapInuse, ms2.HeapInuse, ms3.HeapInuse)
}

func BenchmarkCallback(tb *testing.B) {
	tb.StopTimer()
	ms1 := runtime.MemStats{}
	runtime.ReadMemStats(&ms1)
	tb.StartTimer()
	for i := 0; i < tb.N; i++ {
		gojs.Run(`
import obj from 'aaa/obj'
out = ''
obj.echoTimes(function(text){
 out += text
})
`, "")
	}
	tb.StopTimer()

	ms2 := runtime.MemStats{}
	runtime.ReadMemStats(&ms2)

	runtime.GC()
	ms3 := runtime.MemStats{}
	runtime.ReadMemStats(&ms3)
	fmt.Println(">>", ms1.HeapInuse, ms2.HeapInuse, ms3.HeapInuse)
}

//func TestExport(t *testing.T) {
//	fmt.Println(u.BCyan(gojs.ExportForDev()))
//}