//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------

//CEF v8 对象拦截器 V8InterceptorRef.New
//
// ICefV8Value
//
// TODO 未使用

package cef

import (
	"github.com/energye/energy/v2/common/imports"
	"github.com/energye/golcl/lcl/api"
	"unsafe"
)

// V8InterceptorGetByName 拦截函数 根据name获取一个值
type V8InterceptorGetByName func(name string, object, retVal *ICefV8Value, exception *ResultString)

// V8InterceptorGetByIndex 拦截函数 根据index获取一个值
type V8InterceptorGetByIndex func(index int32, object, retVal *ICefV8Value, exception *ResultString)

// V8InterceptorSetByName 拦截函数 根据name设置一个值
type V8InterceptorSetByName func(name string, object, value *ICefV8Value, exception *ResultString)

// V8InterceptorSetByIndex 拦截函数 根据index设置一个值
type V8InterceptorSetByIndex func(index int32, object, value *ICefV8Value, exception *ResultString)

//V8InterceptorRef -> ICefV8Interceptor
var V8InterceptorRef cefV8Interceptor

//cefV8Interceptor
type cefV8Interceptor uintptr

func (*cefV8Interceptor) New() *ICefV8Interceptor {
	var result uintptr
	imports.Proc(internale_CefV8InterceptorRef_Create).Call(uintptr(unsafe.Pointer(&result)))
	return &ICefV8Interceptor{
		instance: unsafe.Pointer(result),
	}
}

// Instance 实例
func (m *ICefV8Interceptor) Instance() uintptr {
	if m == nil {
		return 0
	}
	return uintptr(m.instance)
}

// GetByName 拦截函数 根据name获取一个值
func (m *ICefV8Interceptor) GetByName(fn V8InterceptorGetByName) {
	imports.Proc(internale_CefV8Interceptor_GetByName).Call(m.Instance(), api.MakeEventDataPtr(fn))
}

// GetByIndex 拦截函数 根据index获取一个值
func (m *ICefV8Interceptor) GetByIndex(fn V8InterceptorGetByIndex) {
	imports.Proc(internale_CefV8Interceptor_GetByIndex).Call(m.Instance(), api.MakeEventDataPtr(fn))
}

// SetByName 拦截函数 根据name设置一个值
func (m *ICefV8Interceptor) SetByName(fn V8InterceptorSetByName) {
	imports.Proc(internale_CefV8Interceptor_SetByName).Call(m.Instance(), api.MakeEventDataPtr(fn))
}

// SetByIndex 拦截函数 根据index设置一个值
func (m *ICefV8Interceptor) SetByIndex(fn V8InterceptorSetByIndex) {
	imports.Proc(internale_CefV8Interceptor_SetByIndex).Call(m.Instance(), api.MakeEventDataPtr(fn))
}

// Destroy 销毁这个拦截器
func (m *ICefV8Interceptor) Destroy() {
	imports.Proc(internale_CefV8Interceptor_Destroy).Call(m.Instance())
}

//func init() {
//	lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
//		//getPtr := func(i int) unsafe.Pointer {
//		//	return unsafe.Pointer(getVal(i))
//		//}
//		switch fn.(type) {
//		case V8InterceptorGetByName:
//		case V8InterceptorGetByIndex:
//		case V8InterceptorSetByName:
//		case V8InterceptorSetByIndex:
//		default:
//			return false
//		}
//		return true
//	})
//}