package main

import "C"
import (
	"fmt"
	"os"
	"path/filepath"
	"syscall"
	"unsafe"
)

// pddDLL 拼多多API调用结构体
type pddDLL struct {
	dll                        *syscall.DLL
	pddGoodsOuterCatMappingGet *syscall.Proc // 类目预测
	pddLogisticsCompaniesGet   *syscall.Proc // 快递公司查看
	pddErpOrderSync            *syscall.Proc // erp打单信息同步
	freeCString                *syscall.Proc // 释放C字符串
}

// InitPddDLL 初始化pddDLL
func InitPddDLL() (*pddDLL, error) {
	dllPath := filepath.Join("pdd", "dll", "pdd.dll")
	if _, err := os.Stat(dllPath); os.IsNotExist(err) {
		return nil, fmt.Errorf("pdd DLL 不存在: %s", dllPath)
	}
	if dll, err := syscall.LoadDLL(dllPath); err != nil {
		return nil, fmt.Errorf("加载pdd DLL 失败: %s", err)
	} else {
		return &pddDLL{
			dll:                        dll,
			pddGoodsOuterCatMappingGet: dll.MustFindProc("PddGoodsOuterCatMappingGet"),
			pddLogisticsCompaniesGet:   dll.MustFindProc("PddLogisticsCompaniesGet"),
			pddErpOrderSync:            dll.MustFindProc("PddErpOrderSync"),
			freeCString:                dll.MustFindProc("FreeCString"),
		}, nil
	}
}

// cStr 获取C字符串
func (m *pddDLL) cStr(p uintptr) string {
	if p == 0 {
		return ""
	}
	b := []byte{}
	for i := uintptr(0); ; i++ {
		c := *(*byte)(unsafe.Pointer(p + i))
		if c == 0 {
			break
		}
		b = append(b, c)
	}
	s := string(b)
	if m.freeCString != nil {
		m.freeCString.Call(p)
	}
	return s
}

// PddGoodsOuterCatMappingGet 类目预测
func (m *pddDLL) PddGoodsOuterCatMappingGet(clientId, clientSecret, accessToken,
	outerCatId, outerCatName, outerGoodsName string) (string, error) {
	proc, err := m.dll.FindProc("PddGoodsOuterCatMappingGet")
	if err != nil {
		return "", fmt.Errorf("找不到函数 PddGoodsOuterCatMappingGet 函数: %v", err)
	}

	clientIdPtr, _ := syscall.BytePtrFromString(clientId)
	clientSecretPtr, _ := syscall.BytePtrFromString(clientSecret)
	accessTokenPtr, _ := syscall.BytePtrFromString(accessToken)
	outerCatIdPtr, _ := syscall.BytePtrFromString(outerCatId)
	outerCatNamePtr, _ := syscall.BytePtrFromString(outerCatName)
	outerGoodsNamePtr, _ := syscall.BytePtrFromString(outerGoodsName)
	info, _, err := proc.Call(
		uintptr(unsafe.Pointer(clientIdPtr)),
		uintptr(unsafe.Pointer(clientSecretPtr)),
		uintptr(unsafe.Pointer(accessTokenPtr)),
		uintptr(unsafe.Pointer(outerCatIdPtr)),
		uintptr(unsafe.Pointer(outerCatNamePtr)),
		uintptr(unsafe.Pointer(outerGoodsNamePtr)),
	)
	if err != nil && err.Error() != "The operation completed successfully." {
		return "", fmt.Errorf("调用函数 PddGoodsOuterCatMappingGet 失败: %v", err)
	}
	return m.cStr(info), nil
}

// PddLogisticsCompaniesGet 快递公司查看
func (m *pddDLL) PddLogisticsCompaniesGet(clientId, clientSecret string) (string, error) {
	proc, err := m.dll.FindProc("PddLogisticsCompaniesGet")
	if err != nil {
		return "", fmt.Errorf("找不到函数 PddLogisticsCompaniesGet 函数: %v", err)
	}

	clientIdPtr, _ := syscall.BytePtrFromString(clientId)
	clientSecretPtr, _ := syscall.BytePtrFromString(clientSecret)
	info, _, err := proc.Call(
		uintptr(unsafe.Pointer(clientIdPtr)),
		uintptr(unsafe.Pointer(clientSecretPtr)),
	)
	if err != nil && err.Error() != "The operation completed successfully." {
		return "", fmt.Errorf("调用函数 PddGoodsOuterCatMappingGet 失败: %v", err)
	}
	return m.cStr(info), nil
}

// PddErpOrderSync erp打单信息同步
func (m *pddDLL) PddErpOrderSync(clientId, clientSecret, accessToken, logisticsId,
	orderSn, orderState, waybillNo string) (string, error) {
	proc, err := m.dll.FindProc("PddErpOrderSync")
	if err != nil {
		return "", fmt.Errorf("找不到函数 PddErpOrderSync 函数: %v", err)
	}

	clientIdPtr, _ := syscall.BytePtrFromString(clientId)
	clientSecretPtr, _ := syscall.BytePtrFromString(clientSecret)
	accessTokenPtr, _ := syscall.BytePtrFromString(accessToken)
	logisticsIdPtr, _ := syscall.BytePtrFromString(logisticsId)
	orderSnPtr, _ := syscall.BytePtrFromString(orderSn)
	orderStatePtr, _ := syscall.BytePtrFromString(orderState)
	waybillNoPtr, _ := syscall.BytePtrFromString(waybillNo)
	info, _, err := proc.Call(
		uintptr(unsafe.Pointer(clientIdPtr)),
		uintptr(unsafe.Pointer(clientSecretPtr)),
		uintptr(unsafe.Pointer(accessTokenPtr)),
		uintptr(unsafe.Pointer(logisticsIdPtr)),
		uintptr(unsafe.Pointer(orderSnPtr)),
		uintptr(unsafe.Pointer(orderStatePtr)),
		uintptr(unsafe.Pointer(waybillNoPtr)),
	)
	if err != nil && err.Error() != "The operation completed successfully." {
		return "", fmt.Errorf("调用函数 PddGoodsOuterCatMappingGet 失败: %v", err)
	}
	return m.cStr(info), nil
}

//func main() {
//// 获取商品类目
//info, err := outPddAuthGetCats()
//if err != nil {
//	fmt.Printf(err.Error())
//}
//fmt.Println(info)

//// 生成自定义规格
//info, err := outPddAuthSetSpec(3820, "全新", "e7e8a719b9b74378980914c9ca9e4a3e57a6a0c8")
//if err != nil {
//	fmt.Printf(err.Error())
//}
//fmt.Println(info)

//// 获取商品详情信息
//info, err := outPddAuthGetGoodsDetail("770621582375", "e7e8a719b9b74378980914c9ca9e4a3e57a6a0c8")
//if err != nil {
//	fmt.Printf(err.Error())
//}
//fmt.Println(info)

//clientId := "203c5a7ba8bd4b8488d5e26f93052642"
//clientSecret := "892ffaa86e12b7a3d8d2942b669d9aa520ad8179"
//accessToken := "bd96218bb2a146779701506dc1e5e5c478692539"
//outerCatId := "15543"
//outerCatName := "书籍/杂志/报纸"
//outerGoodsName := "书籍医家金鉴 妇产科学卷"
//logisticsId := 0
//orderSn := ""
//orderState := ""
//waybillNo := ""
//logisticsCompany := "德邦"

// 初始化
//dll, err := InitPddDLL()
//if err != nil {
//	fmt.Println(err)
//}

// 类目预测
//info, err := dll.PddGoodsOuterCatMappingGet(clientId, clientSecret, accessToken, outerCatId, outerCatName, outerGoodsName)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(info)

// 快递公司查看
//get, err := dll.PddLogisticsCompaniesGet(clientId, clientSecret)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(get)
//var logisticsResponse LogisticsResponse
//if err := json.Unmarshal([]byte(get), &logisticsResponse); err != nil {
//	fmt.Println(err)
//}
//
//var company string
//var available int
//var code string
//for _, logisticsCompanies := range logisticsResponse.LogisticsCompaniesGetResponse.LogisticsCompanies {
//	if strings.Contains(logisticsCompanies.LogisticsCompany, logisticsCompany) {
//		company = logisticsCompanies.LogisticsCompany
//		logisticsId = logisticsCompanies.ID
//		available = logisticsCompanies.Available
//		code = logisticsCompanies.Code
//		break
//	}
//}
//fmt.Println("快递公司名称: ", company)
//fmt.Println("快递公司编码: ", logisticsId)
//fmt.Println("是否有效: ", available)
//fmt.Println("物流公司代码: ", code)

//file := "D:\\isbn_images\\result\\9780007935192.jpg"
//open, err := os.Open(file)
//if err != nil {
//	fmt.Println(err)
//}
//defer open.Close()
////base := filepath.Base(file)
//// 商品图片上传接口
//upload, err := pddGoodsImgUpload(clientId, clientSecret, accessToken, file)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(upload)

//get, err := pddLogisticsCompaniesGet(clientId, clientSecret)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(get)

// 脱敏

//jsonStr := `[{"data_tag":"251229-272441044622514","encrypted_data":"~AgAAAAPlscEH0psOJAEXpTdsLOWvDJ9bB7IEjIoqNfiDhhJR9NHOxsdZ+PEFluSSCngCikoDU+CP/sSXZJ92ic7+PdNlJNLA7g/6VUMDWF6RvjW9IeRN+lKNarsjWDQR~0~"}]`

//var records []DataList
//err := json.Unmarshal([]byte(jsonStr), &records)
//if err != nil {
//	log.Fatal("解析JSON失败:", err)
//}

//batch, err := pddOpenDecryptMaskBatch(clientId, clientSecret, accessToken, jsonStr)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(batch)
//clientId := "203c5a7ba8bd4b8488d5e26f93052642"
//clientSecret := "892ffaa86e12b7a3d8d2942b669d9aa520ad8179"
//accessToken := "5b1e9506827049a7a9335302e917d2b896a3d6c7"
//logisticsCompany := "韵达快递"
//logisticsId := ""
//orderSn := "260107-652497405582514"
//orderState := "1"
//waybillNo := "312944253800986"
//
//synchronization, err := pddOrderSynchronization(clientId, clientSecret, accessToken, logisticsCompany, logisticsId, orderSn, orderState, waybillNo)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(string(synchronization))
//}

type DataList struct {
	DataTag       string `json:"data_tag"`
	EncryptedData string `json:"encrypted_data"`
}

//func main() {
//	//jsonStr := `{"goods_name":"未厌居习作未厌居习作9787543421523叶圣陶(1894.10~1988.2)","carousel_gallery":["https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg","https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg","https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg","https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg","https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg","https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg"],"cat_id":0,"goods_type":1,"market_price":515,"detail_gallery":[],"out_goods_id":"9787543421523","sku_list":[{"is_onsale":0,"limit_quantity":999,"multi_price":415,"price":515,"sku_properties":[{"punit":"","ref_pid":0,"value":"","vid":0,"spec_id_list":"1","thumb_url":"https://img.pddpic.com/open-gw/2025-11-30/30eb451b-1fea-4f23-be25-b97454bf677a.jpeg","weight":250}],"quantity":999}],"is_folt":false,"is_pre_sale":false,"is_refundable":false,"second_hand":true,"cost_template_id":0,"country_id":0,"shipment_limit_second":172800}`
//	add, err := pddTimeGet("203c5a7ba8bd4b8488d5e26f93052642",
//		"892ffaa86e12b7a3d8d2942b669d9aa520ad8179",
//		"1177d0c36419417eba692a3fea88f611d42f0665")
//	if err != nil {
//		fmt.Println(err.Error())
//	}
//	fmt.Println(add)
//}

//func main() {
// 替换为你的图片路径
//imagePath := "D:\\isbn_images\\9771005867004.jpg"

//url := "http://103.236.68.64:19000/public-img/bbb.jpg"

// http://36.212.7.35:19000/public-img/e5ef25ae85853f3e_s.jpg

//fPath := "D:\\isbn_images\\9780064408561.jpg"
//
//baseUrl := "http://36.212.7.35:19000/public-img/" + filepath.Base(fPath)
////picSpaceResult, err := utils.UploadImageToSpace(imgResult.PicPath, baseUrl)
//
//space, err := UploadImageToSpace(fPath, baseUrl)
//if err != nil {
//	fmt.Println(err)
//}
//fmt.Println(space)
//}