package didi

import (
	"code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/comm"
	zhios_third_party_utils "code.fnuoos.com/go_rely_warehouse/zyos_go_third_party_api.git/utils"
	"crypto/sha1"
	"encoding/base64"
	"encoding/hex"
	"encoding/json"
	"fmt"
	"github.com/tidwall/gjson"
	"io"
	"net/url"
	"sort"
	"strings"
	"time"
)

func GetDidiUrl(key, secret string, param map[string]interface{}) map[string]string {
	send, _ := PostSend("/openapi/v1.0/link/generate", key, secret, param)
	res := map[string]string{
		"app_id":     gjson.Get(send, "data.app_id").String(),
		"app_source": gjson.Get(send, "data.app_source").String(),
		"dsi":        gjson.Get(send, "data.dsi").String(),
		"link":       gjson.Get(send, "data.link").String(),
	}
	return res
}
func GetDidiQrcode(key, secret string, param map[string]interface{}) map[string]string {
	send, _ := GetSend("/openapi/v1.0/code/generate", key, secret, param)
	res := map[string]string{
		"code_link": gjson.Get(send, "data.code_link").String(),
	}
	return res
}
func GetDidiPoster(key, secret string, param map[string]interface{}) map[string]string {
	send, _ := GetSend("/openapi/v1.0/poster/generate", key, secret, param)
	res := map[string]string{
		"poster_link": gjson.Get(send, "data.poster_link").String(),
	}
	return res
}
func GetDidiOrder(key, secret string, param map[string]interface{}) []DidiOrder {
	send, _ := GetSend("/openapi/v1.0/order/list", key, secret, param)
	list := make([]DidiOrder, 0)
	json.Unmarshal([]byte(gjson.Get(send, "data.order_list").String()), &list)
	return list
}

func GetSend(method, key, secret string, param map[string]interface{}) (string, error) {
	param["Timestamp"] = zhios_third_party_utils.Int64ToStr(time.Now().Unix())
	param["App-Key"] = key
	param["Sign"] = GetSign(param, secret)
	headers := map[string]string{
		"Timestamp": zhios_third_party_utils.AnyToString(param["Timestamp"]),
		"App-Key":   zhios_third_party_utils.AnyToString(param["App-Key"]),
		"Sign":      zhios_third_party_utils.AnyToString(param["Sign"]),
	}
	urls := "https://union.didi.cn" + method

	for k, v := range param {
		if strings.Contains(urls, "?") == false {
			urls += "?" + k + "=" + zhios_third_party_utils.AnyToString(v)
		} else {
			urls += "&" + k + "=" + zhios_third_party_utils.AnyToString(v)
		}
	}
	fmt.Println(urls)
	post, err := zhios_third_party_utils.CurlGet(urls, headers)
	fmt.Println(string(post))
	fmt.Println(err)
	return string(post), err
}
func PostSend(method, key, secret string, param map[string]interface{}) (string, error) {
	paramStr := comm.GetSortJson(param)
	param["Timestamp"] = time.Now().Unix()
	param["App-Key"] = key
	param["Sign"] = GetSign(param, secret)
	headers := map[string]string{
		"Timestamp": zhios_third_party_utils.Int64ToStr(zhios_third_party_utils.AnyToInt64(param["Timestamp"])),
		"App-Key":   zhios_third_party_utils.AnyToString(param["App-Key"]),
		"Sign":      zhios_third_party_utils.AnyToString(param["Sign"]),
	}
	urls := "https://union.didi.cn" + method
	post, err := zhios_third_party_utils.CurlPost(urls, paramStr, headers)
	fmt.Println(string(post))
	fmt.Println(err)
	return string(post), err
}

func GetSign(params map[string]interface{}, accessKey string) string {
	// key排序
	arr := sort.StringSlice{}
	for k := range params {
		if k != "sign" {
			arr = append(arr, k)
		}
	}
	arr.Sort()
	// 参数拼接
	var build strings.Builder
	for idx, k := range arr {
		if idx != 0 {
			build.WriteString("&")
		}
		build.WriteString(fmt.Sprintf("%s=%v", k, params[k]))
	}
	build.WriteString(accessKey)
	// URL encode
	sourceStr := url.QueryEscape(build.String())
	// sha1加密
	h := sha1.New()
	_, _ = io.WriteString(h, sourceStr)
	shaStr := hex.EncodeToString(h.Sum([]byte("")))
	// 返回base64字符串
	b64Str := base64.StdEncoding.EncodeToString([]byte(shaStr))
	// base64字符串含有=和/，再一次URL encode
	return url.QueryEscape(b64Str)
}