package repositories

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"fusenapi/constants"
	"fusenapi/model/gmodel"
	"fusenapi/utils/auth"
	"fusenapi/utils/curl"
	"fusenapi/utils/file"
	"fusenapi/utils/hash"
	"fusenapi/utils/s3url_to_s3id"
	"strconv"
	"time"

	"github.com/aws/aws-sdk-go/aws/session"
	"github.com/zeromicro/go-zero/core/logc"
	"github.com/zeromicro/go-zero/core/logx"
	"gorm.io/gorm"
)

var globalBLMServiceIndex int

func NewImageHandle(gormDB *gorm.DB, bLMServiceUrls []string, awsSession *session.Session) ImageHandle {
	return &defaultImageHandle{
		MysqlConn:      gormDB,
		BLMServiceUrls: bLMServiceUrls,
		AwsSession:     awsSession,
	}
}

type (
	defaultImageHandle struct {
		MysqlConn      *gorm.DB
		BLMServiceUrls []string
		AwsSession     *session.Session
	}

	ImageHandle = interface {
		// logo信息
		LogoInfoSet(ctx context.Context, in *LogoInfoSetReq) (*LogoInfoSetRes, error)

		// logo合图
		LogoCombine(ctx context.Context, in *LogoCombineReq) (*LogoCombineRes, error)

		// logo裁剪
		LogoStandard(ctx context.Context, in *LogoStandardReq) (*LogoStandardRes, error)
	}
)

/* 获取logo最新信息 */
type (
	LogoInfoReq struct {
		UserId  int64 `json:"user_id"`
		GuestId int64 `json:"guest_id"`
	}
	LogoInfoRes struct {
		Metadata         *string `json:"metadata"`
		LogoUrl          *string `json:"logo_url"`
		UserInfoMetadata *string `json:"user_info_metadata"`
	}
)

/* 获取logo最新信息 */

/* logo信息 */
type (
	LogoInfoSetReq struct {
		LogoUrl string      `json:"logo_url"`
		Version string      `json:"version"`
		Debug   *auth.Debug `json:"debug"`
	}
	LogoInfoSetRes struct {
		Res string `json:"res"`
	}
)

func (l *defaultImageHandle) LogoInfoSet(ctx context.Context, in *LogoInfoSetReq) (*LogoInfoSetRes, error) {
	var bLMServicePort = l.BLMServiceUrls[globalBLMServiceIndex]
	if len(l.BLMServiceUrls) == (globalBLMServiceIndex + 1) {
		globalBLMServiceIndex = 0
	} else {
		globalBLMServiceIndex = globalBLMServiceIndex + 1
	}

	var resultBLM constants.BLMServiceUrlResult
	postMap := make(map[string]string, 3)
	postMap["logo_url"] = in.LogoUrl
	postMap["version"] = in.Version

	if in.Debug != nil && in.Debug.IsAllTemplateTag == 1 {
		postMap["is_all_template"] = "1"
	} else {
		postMap["is_all_template"] = "0"
	}

	// logc.Infof(ctx, "算法请求--LOGO基础信息--开始时间：%v", time.Now().UTC())
	err := curl.NewClient(ctx, &curl.Config{
		BaseUrl: bLMServicePort,
		Url:     constants.BLMServiceUrlLogoFeatureExtraction,
	}).PostJson(postMap, &resultBLM)
	// logc.Infof(ctx, "算法请求--LOGO基础信息--结束时间：%v", time.Now().UTC())
	if err != nil {
		logx.Error(err)
		return nil, err
	}
	if resultBLM.Code != "200" {
		err = errors.New(resultBLM.Msg)
		logx.Error(err)
		return nil, err
	}
	return &LogoInfoSetRes{
		Res: resultBLM.Data.(string),
	}, nil
}

/* logo信息 */

/* logo合图 */
type (
	LogoCombineReq struct {
		UserId                   int64                       `json:"user_id"`
		GuestId                  int64                       `json:"guest_id"`
		ProductTemplateV2Info    *gmodel.FsProductTemplateV2 `json:"product_template_v2_info"`
		ProductTemplateTagGroups interface{}                 `json:"product_template_tag_groups"`
		TemplateTag              string                      `json:"template_tag"`
		LogoUrl                  string                      `json:"logo_url"`           // 合图参数
		Resolution               string                      `json:"resolution"`         // 合图参数
		TemplateTagColor         TemplateTagColor            `json:"template_tag_color"` // 合图颜色
		Debug                    *auth.Debug                 `json:"debug"`

		Website *string `json:"website"` // 合图参数
		Slogan  *string `json:"slogan"`  // 合图参数
		Address *string `json:"address"` // 合图参数
		Phone   *string `json:"phone"`   // 合图参数
		Qrcode  *string `json:"qrcode"`  // 合图参数
	}
	LogoCombineRes struct {
		ResourceId  string          `json:"resource_id"`
		ResourceUrl *string         `json:"resource_url"`
		Metadata    *string         `json:"metadata"`
		DebugData   *auth.DebugData `json:"debug_data"`
	}
)
type TemplateTagColor struct {
	Color [][]string `json:"color"`
	Index int        `json:"index"`
}

func (l *defaultImageHandle) LogoCombine(ctx context.Context, in *LogoCombineReq) (*LogoCombineRes, error) {
	var resp = &LogoCombineRes{}
	logoResourceId := s3url_to_s3id.GetS3ResourceIdFormUrl(in.LogoUrl)
	if logoResourceId == "" {
		return nil, errors.New("invalid logo url")
	}
	userMaterialModel := gmodel.NewFsUserMaterialModel(l.MysqlConn.Debug())
	resLogoInfo, err := userMaterialModel.FindOneByLogoResourceId(ctx, logoResourceId)
	if err != nil {
		logx.Error(err)
		return nil, fmt.Errorf("logo find fial logoResourceId: %v, err: %v", logoResourceId, err)
	}
	// 根据hash 查询数据资源
	var hashKeyData = *in
	hashKeyData.GuestId = 0
	hashKeyData.UserId = 0
	hashKeyData.LogoUrl = in.LogoUrl
	var hashKeyDataMap map[string]interface{}
	hashKeyDataB, _ := json.Marshal(hashKeyData)
	json.Unmarshal(hashKeyDataB, &hashKeyDataMap)
	var resourceId string = hash.JsonHashKey(hashKeyDataMap)

	resourceModel := gmodel.NewFsResourceModel(l.MysqlConn)
	resourceInfo, err := resourceModel.FindOneById(ctx, resourceId)
	if err == nil && resourceInfo.ResourceId != "" {
		if in.Debug == nil || (in.Debug != nil && in.Debug.IsCache == 1) {
			return &LogoCombineRes{
				ResourceId:  resourceId,
				ResourceUrl: resourceInfo.ResourceUrl,
			}, nil
		}
	} else {
		if err != nil {
			if !errors.Is(err, gorm.ErrRecordNotFound) {
				logx.Error(err)
				return nil, err
			}
		}
	}

	var groupOptions map[string]interface{}
	var materialList []interface{}
	if in.ProductTemplateV2Info.TemplateInfo != nil {
		var templateInfo map[string]interface{}
		err = json.Unmarshal([]byte(*in.ProductTemplateV2Info.TemplateInfo), &templateInfo)

		if err != nil {
			logx.Error(err)
			return nil, err
		}
		mapMaterialList, existMaterialList := templateInfo["materialList"]
		if !existMaterialList {
			err = errors.New("materialList is null")
			logc.Errorf(ctx, "materialList err：%v", err)
			return nil, err
		}
		materialList = mapMaterialList.([]interface{})

		mapGroupOptions, existGroupOptions := templateInfo["groupOptions"]
		if !existGroupOptions {
			err = errors.New("groupOptions is null")
			logc.Errorf(ctx, "groupOptions err：%v", err)
			return nil, err
		}
		groupOptions = mapGroupOptions.(map[string]interface{})
	}

	var moduleDataMap = make(map[string]interface{}, 4)
	moduleDataMap["id"] = in.ProductTemplateV2Info.Id
	moduleDataMap["material"] = in.ProductTemplateV2Info.MaterialImg
	moduleDataMap["groupOptions"] = groupOptions
	moduleDataMap["materialList"] = materialList

	var combineParam = make(map[string]interface{}, 8)
	json.Unmarshal(*resLogoInfo.Metadata, &combineParam)
	combineParam["resolution"] = in.Resolution
	combineParam["template_tagid"] = in.TemplateTag
	if in.Website != nil {
		combineParam["website"] = *in.Website
	}
	if in.Slogan != nil {
		combineParam["slogan"] = *in.Slogan
	}
	if in.Phone != nil {
		combineParam["phone"] = *in.Phone
	}
	if in.Address != nil {
		combineParam["address"] = *in.Address
	}
	if in.Qrcode != nil {
		combineParam["qrcode"] = *in.Qrcode
	}

	combineParam["template_tag_selected"] = map[string]interface{}{
		"template_tag": in.TemplateTag,
		"color":        in.TemplateTagColor.Color,
		"index":        in.TemplateTagColor.Index,
	}
	var postMap = make(map[string]interface{}, 3)
	postMap["module_data"] = moduleDataMap
	postMap["tag_data"] = in.ProductTemplateTagGroups
	postMap["param_data"] = combineParam

	var bLMServicePort = l.BLMServiceUrls[globalBLMServiceIndex]
	if len(l.BLMServiceUrls) == (globalBLMServiceIndex + 1) {
		globalBLMServiceIndex = 0
	} else {
		globalBLMServiceIndex = globalBLMServiceIndex + 1
	}

	// logc.Infof(ctx, "合图--算法请求--合图--开始时间：%v", time.Now().UTC())
	// var startTimeLogoCombine = time.Now().UnixMilli() //合图--处理--开始时间

	// postMapB, _ := json.Marshal(postMap)
	// logc.Info(ctx, "合图参数--%v", string(postMapB))

	var resultBLM constants.BLMServiceUrlResult
	err = curl.NewClient(ctx, &curl.Config{
		BaseUrl:        bLMServicePort,
		Url:            constants.BLMServiceUrlLogoCombine,
		RequireTimeout: time.Second * 15,
	}).PostJson(postMap, &resultBLM)

	//logc.Infof(ctx, "合图--算法请求--合图--结束时间：%v", time.Now().UTC())
	// endTimeLogoCombine := time.Now().UnixMilli() //合图--处理--开始时间
	// diffTimeLogoCombine := endTimeLogoCombine - startTimeLogoCombine //合图--处理--中间差
	// logc.Infof(ctx, "合图--算法请求--合图--业务耗时：%d", diffTimeLogoCombine)
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	if resultBLM.Code != "200" {
		err = errors.New(resultBLM.Msg)
		logx.Error(err)
		return nil, err
	}

	var resultStr string = resultBLM.Data.(string)
	var resultData map[string]interface{}
	err = json.Unmarshal([]byte(resultStr), &resultData)
	if err != nil || resultData == nil {
		logx.Error(err)
		return nil, err
	}

	var fileBase = resultData["result"].(string)
	var spendTime = resultData["spend_time"].(string)
	spendTimeInt, _ := strconv.Atoi(spendTime)
	diffTimeLogoCombine := int64(spendTimeInt)
	// logc.Infof(ctx, "合图--算法请求--合图--业务耗时（自身）：%d", diffTimeLogoCombine)

	// 上传文件
	var upload = file.Upload{
		Ctx:        ctx,
		MysqlConn:  l.MysqlConn,
		AwsSession: l.AwsSession,
	}

	// logc.Infof(ctx, "合图--上传文件--开始时间：%v", time.Now().UTC())
	var startTimeUploadFile = time.Now().UnixMilli() //合图--上传--开始时间

	uploadRes, err := upload.UploadFileByBase64(&file.UploadBaseReq{
		Source:       "combine-image",
		FileHash:     resourceId,
		FileData:     fileBase,
		UploadBucket: 1,
		ApiType:      2,
		UserId:       in.UserId,
		GuestId:      in.GuestId,
		ResourceId:   resourceId,
		Refresh:      1,
	})
	// logc.Infof(ctx, "合图--上传文件--结束时间：%v", time.Now().UTC())
	endTimeUploadFile := time.Now().UnixMilli()                   //合图--处理--开始时间
	diffTimeUploadFile := endTimeUploadFile - startTimeUploadFile //合图--处理--中间差

	// logc.Infof(ctx, "合图--上传文件--业务耗时：%d", diffTimeUploadFile)
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	resp.ResourceId = uploadRes.ResourceId
	resp.ResourceUrl = &uploadRes.ResourceUrl
	if in.Debug != nil {
		resp.DebugData = &auth.DebugData{
			DiffTimeLogoCombine: diffTimeLogoCombine,
			DiffTimeUploadFile:  diffTimeUploadFile,
		}
	}

	return resp, nil
}

/* logo合图 */
type (
	LogoStandardReq struct {
		IsRemoveBg string `json:"is_remove_bg"`
		LogoFile   string `json:"logo_file"`
		Width      string `json:"width"`
		Height     string `json:"height"`
		Proportion string `json:"proportion"`
	}
	LogoStandardRes struct {
		ResourceId      string   `json:"resource_id"`
		ResourceUrl     string   `json:"resource_url"`
		IsmaxProportion bool     `json:"ismax_proportion"`
		ImgColor        []string `json:"img_color"`
	}
	LogoStandardMetaData struct {
		Param  LogoStandardReq `json:"param"`
		Result LogoStandardRes `json:"result"`
	}
)

/* 图片裁剪 */
func (l *defaultImageHandle) LogoStandard(ctx context.Context, in *LogoStandardReq) (*LogoStandardRes, error) {
	var ismaxProportion bool
	var imgColor []string
	var logoStandardMetaData LogoStandardMetaData

	var hashKeyDataMap map[string]interface{}
	hashKeyDataB, _ := json.Marshal(in)
	json.Unmarshal(hashKeyDataB, &hashKeyDataMap)
	var resourceId string = hash.JsonHashKey(hashKeyDataMap)

	resourceModel := gmodel.NewFsResourceModel(l.MysqlConn)
	resourceInfo, err := resourceModel.FindOneById(ctx, resourceId)
	if err == nil && resourceInfo.ResourceId != "" {
		if resourceInfo.Metadata != nil {
			json.Unmarshal([]byte(*resourceInfo.Metadata), &logoStandardMetaData)
		}
		// 取出参数
		ismaxProportion = logoStandardMetaData.Result.IsmaxProportion
		imgColor = logoStandardMetaData.Result.ImgColor

		return &LogoStandardRes{
			ResourceId:      resourceInfo.ResourceId,
			ResourceUrl:     *resourceInfo.ResourceUrl,
			IsmaxProportion: ismaxProportion,
			ImgColor:        imgColor,
		}, nil
	} else {
		if err != nil {
			if !errors.Is(err, gorm.ErrRecordNotFound) {
				logx.Error(err)
				return nil, err
			}
		}
	}

	var resultBLM constants.BLMServiceUrlResult
	var postMap = make(map[string]interface{}, 5)
	postMap["is_remove_bg"] = in.IsRemoveBg
	postMap["logo_file"] = in.LogoFile
	postMap["width"] = in.Width
	postMap["height"] = in.Height
	postMap["proportion"] = in.Proportion

	var bLMServicePort = l.BLMServiceUrls[globalBLMServiceIndex]
	if len(l.BLMServiceUrls) == (globalBLMServiceIndex + 1) {
		globalBLMServiceIndex = 0
	} else {
		globalBLMServiceIndex = globalBLMServiceIndex + 1
	}

	// logc.Infof(ctx, "算法请求--去背景--开始时间：%v", time.Now().UTC())
	err = curl.NewClient(ctx, &curl.Config{
		BaseUrl: bLMServicePort,
		Url:     constants.BLMServiceUrlLogoRemovebg,
	}).PostJson(postMap, &resultBLM)
	// logc.Infof(ctx, "算法请求--去背景--结束时间：%v", time.Now().UTC())
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	if resultBLM.Code != "200" {
		err = errors.New(resultBLM.Msg)
		logx.Error(err)
		return nil, err
	}

	var resultStr string = resultBLM.Data.(string)
	var resultData map[string]interface{}
	err = json.Unmarshal([]byte(resultStr), &resultData)
	if err != nil || resultData == nil {
		logx.Error(err)
		return nil, err
	}

	var fileBase = resultData["nobg_url"].(string)
	ismaxProportion = resultData["ismax_proportion"].(bool)

	for _, v := range resultData["img_color"].([]interface{}) {
		imgColor = append(imgColor, v.(string))
	}

	var logoStandardRes LogoStandardRes
	logoStandardRes.IsmaxProportion = ismaxProportion
	logoStandardRes.ImgColor = imgColor

	logoStandardMetaData.Param = *in
	logoStandardMetaData.Result = logoStandardRes
	metadataB, err := json.Marshal(logoStandardMetaData)
	if err != nil {
		logx.Error(err)
		return nil, err
	}

	var metadata = string(metadataB)

	// 上传文件
	var upload = file.Upload{
		Ctx:        ctx,
		MysqlConn:  l.MysqlConn,
		AwsSession: l.AwsSession,
	}
	uploadRes, err := upload.UploadFileByBase64(&file.UploadBaseReq{
		Source:       "combine-removebg",
		FileHash:     resourceId,
		FileData:     fileBase,
		UploadBucket: 1,
		ApiType:      2,
		Metadata:     metadata,
	})
	if err != nil {
		logx.Error(err)
		return nil, err
	}
	return &LogoStandardRes{
		ResourceId:      uploadRes.ResourceId,
		ResourceUrl:     uploadRes.ResourceUrl,
		IsmaxProportion: ismaxProportion,
		ImgColor:        imgColor,
	}, nil
}

/* 图片裁剪 */