package service

import (
	"context"
	"encoding/json"
	"fmt"
	v1 "github.com/go-nunu/nunu-layout-advanced/api/v1"
	"github.com/go-nunu/nunu-layout-advanced/internal/repository"
	"github.com/spf13/viper"
)

type CdnService interface {
	GetToken(ctx context.Context) (string, error)
}
func NewCdnService(
    service *Service,
	conf *viper.Viper,
	request RequestService,
	cdnRepository repository.CdnRepository,
) CdnService {
	return &cdnService{
		Service:        service,
		Url:             conf.GetString("flexCdn.Url"),
		AccessKeyID:     conf.GetString("flexCdn.AccessKeyID"),
		AccessKeySecret: conf.GetString("flexCdn.AccessKeySecret"),
		request:         request,
		cdnRepository:   cdnRepository,
	}
}

type cdnService struct {
	*Service
	Url             string
	AccessKeyID     string
	AccessKeySecret string
	request         RequestService
	cdnRepository   repository.CdnRepository
}

func (s *cdnService) SendData(ctx context.Context,  formData map[string]interface{}, apiUrl string,) ([]byte, error)  {
	token, err := s.Toekn(ctx)
	if err != nil {
		return nil, err
	}
	resBody, err := s.request.Request(ctx, formData, apiUrl, "X-Cloud-Access-Token", token)
	if err != nil {
		return nil, err
	}
	return resBody, nil
}

func (s *cdnService) GetToken(ctx context.Context) (string, error) {
	formData := map[string]interface{}{
		"type":        "admin",
		"accessKeyId": s.AccessKeyID,
		"accessKey":   s.AccessKeySecret,
	}
	apiUrl := s.Url + "APIAccessTokenService/getAPIAccessToken"
	resBody, err := s.request.Request(ctx, formData, apiUrl, "X-Cloud-Access-Token", "")
	if err != nil {
		return "", err
	}

	var res v1.GeneralResponse[v1.FlexCdnTokenResponse]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return "", fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}

	if res.Code != 200 {
		return "", fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}

	err = s.cdnRepository.PutToken(ctx, res.Data.Token)
	if err != nil {
		return "", err
	}
	return res.Data.Token, nil
}

func (s *cdnService) Toekn(ctx context.Context) (string, error)  {
	token, err := s.cdnRepository.GetToken(ctx)
	if err != nil {
		return "", err
	}
	if token == "" {
		token, err = s.GetToken(ctx)
		if err != nil {
			return "", err
		}
	}
	return token, nil
}

//注册用户
func (s *cdnService) AddUser(ctx context.Context, req v1.User) (int64, error) {
	formData := map[string]interface{}{
		"id":       req.ID,
		"username": req.Username,
		"password": "a7fKiKujgAzzsJ6",
		"fullname": req.Fullname,
		"mobile":   req.Mobile,
		"tel":      req.Tel,
		"email":    req.Email,
		"remark":   req.Remark,
		"source":   req.Source,
		"nodeClusterId": 1,
	}
	apiUrl := s.Url + "UserService/createUser"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return 0, err
	}
	type DataStr struct {
		UserId int64 `json:"userId" form:"userId"`
	}
	var res v1.GeneralResponse[DataStr]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return  0, fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}

	if res.Code != 200 {
		return 0, fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	if res.Data.UserId == 0 {
		return 0, fmt.Errorf("添加用户失败")
	}
	return res.Data.UserId, nil
}

//创建规则分组
func (s *cdnService) CreateGroup(ctx context.Context, req v1.Group) (int64, error) {
	formData := map[string]interface{}{
		"name": req.Name,
	}
	apiUrl := s.Url + "ServerGroupService/createServerGroup"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return 0, err
	}
	type DataStr struct {
		ServerGroupId int64 `json:"serverGroupId" form:"serverGroupId"`
	}
	var res v1.GeneralResponse[DataStr]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return  0, fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return 0, fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	if res.Data.ServerGroupId == 0 {
		return 0, fmt.Errorf("创建规则分组失败")
	}
	return res.Data.ServerGroupId, nil
}


//分配套餐
func (s *cdnService) BindPlan(ctx context.Context, req v1.Plan) (int64, error) {
	formData := map[string]interface{}{
		"userId": req.UserId,
		"planId": req.PlanId,
		"dayTo":  req.DayTo,
		"period": req.Period,
		"countPeriod": req.CountPeriod,
		"name":   req.Name,
		"isFree": req.IsFree,
		"periodDayTo": req.PeriodDayTo,
	}
	apiUrl := s.Url + "UserPlanService/buyUserPlan"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return 0, err
	}
	type DataStr struct {
		UserPlanId int64 `json:"userPlanId" form:"userPlanId"`
	}
	var res v1.GeneralResponse[DataStr]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return  0, fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return 0, fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	if res.Data.UserPlanId == 0 {
		return 0, fmt.Errorf("分配套餐失败")
	}
	return res.Data.UserPlanId, nil
}

//续费套餐
func (s *cdnService) RenewPlan(ctx context.Context, req v1.RenewalPlan) error {
	formData := map[string]interface{}{
		"userPlanId": req.UserPlanId,
		"dayTo":  req.DayTo,
		"period": req.Period,
		"countPeriod": req.CountPeriod,
		"isFree": req.IsFree,
		"periodDayTo": req.PeriodDayTo,
	}
	apiUrl := s.Url + "UserPlanService/renewUserPlan"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return  err
	}
	var res v1.GeneralResponse[any]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	return nil
}


//创建网站
func (s *cdnService) CreateWebsite(ctx context.Context, req v1.Website) (int64, error) {
	formData := map[string]interface{}{
		"userId": req.UserId,
		"type": req.Type,
		"name": req.Name,
		"description": req.Description,
		"serverNamesJSON": req.ServerNamesJSON,
		"httpJSON": req.HttpJSON,
		"httpsJSON": req.HttpsJSON,
		"tcpJSON": req.TcpJSON,
		"tlsJSON": req.TlsJSON,
		"udpJSON": req.UdpJSON,
		"webId": req.WebId,
		"reverseProxyJSON": req.ReverseProxyJSON,
		"serverGroupIds": req.ServerGroupIds,
		"userPlanId": req.UserPlanId,
		"nodeClusterId": req.NodeClusterId,
	}
	apiUrl := s.Url + "ServerService/createServer"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return 0, err
	}
	type DataStr struct {
		WebsiteId int64 `json:"websiteId" form:"websiteId"`
	}
	var res v1.GeneralResponse[DataStr]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return  0, fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return 0, fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	if res.Data.WebsiteId == 0 {
		return 0, fmt.Errorf("创建网站失败")
	}
	return res.Data.WebsiteId, nil
}

func (s *cdnService) EditTcpProtocol(ctx context.Context, req v1.ProxyJson,action string)  error  {
	formData := map[string]interface{}{
		"serverId": req.ServerId,
	}
	var apiUrl string
	switch action {
	case "tcp":
		formData["tcpJSON"] = req.JSON
		apiUrl = s.Url + "ServerService/updateServerTCP"
	case "tls":
		formData["tlsJSON"] = req.JSON
		apiUrl = s.Url + "ServerService/updateServerTLS"
	case "udp":
		formData["udpJSON"] = req.JSON
		apiUrl = s.Url + "ServerService/updateServerUDP"
	case "http":
		formData["httpJSON"] = req.JSON
		apiUrl = s.Url + "ServerService/updateServerHTTP"
	case "https":
		formData["httpsJSON"] = req.JSON
		apiUrl = s.Url + "ServerService/updateServerHTTPS"
	default:
		return fmt.Errorf("不支持的协议类型")
	}
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return err
	}
	var res v1.GeneralResponse[any]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	return nil
}

func (s *cdnService) CreateOrigin(ctx context.Context, req v1.Origin) (int64, error)  {
	formData := map[string]interface{}{
		"name": req.Name,
		"addr": req.Addr,
		"ossJSON": req.OssJSON,
		"description": req.Description,
		"weight": req.Weight,
		"isOn": req.IsOn,
		"domains": req.Domains,
		"certRefJSON": req.CertRefJSON,
		"host": req.Host,
		"followPort": req.FollowPort,
		"http2Enabled": req.Http2Enabled,
		"tlsSecurityVerifyMode": req.TlsSecurityVerifyMode,
	}
	apiUrl := s.Url + "OriginService/createOrigin"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return 0, err
	}
	type DataStr struct {
		OriginId int64 `json:"originId" form:"originId"`
	}
	var res v1.GeneralResponse[DataStr]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return  0, fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return 0, fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	if res.Data.OriginId == 0 {
		return 0, fmt.Errorf("创建源站失败")
	}
	return res.Data.OriginId, nil
}

func (s *cdnService) EditOrigin(ctx context.Context, req v1.Origin) error {
	formData := map[string]interface{}{
		"originId": req.OriginId,
		"name": req.Name,
		"addr": req.Addr,
		"ossJSON": req.OssJSON,
		"description": req.Description,
		"weight": req.Weight,
		"isOn": req.IsOn,
		"domains": req.Domains,
		"certRefJSON": req.CertRefJSON,
		"host": req.Host,
		"followPort": req.FollowPort,
		"http2Enabled": req.Http2Enabled,
		"tlsSecurityVerifyMode": req.TlsSecurityVerifyMode,
	}
	apiUrl := s.Url + "OriginService/updateOrigin"
	resBody, err := s.SendData(ctx, formData, apiUrl)
	if err != nil {
		return err
	}
	var res v1.GeneralResponse[any]
	if err := json.Unmarshal(resBody, &res); err != nil {
		return fmt.Errorf("反序列化响应 JSON 失败 (内容: %s): %w", string(resBody), err)
	}
	if res.Code != 200 {
		return fmt.Errorf("API 错误: code %d, msg '%s'", res.Code, res.Message)
	}
	return nil
}