package logic

import (
	"errors"
	"fmt"
	"fusenapi/model/gmodel"
	"fusenapi/service/repositories"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"fusenapi/utils/s3url_to_s3id"
	"time"

	"context"

	"fusenapi/server/home-user-auth/internal/svc"
	"fusenapi/server/home-user-auth/internal/types"

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

type UserLogoDataSetLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewUserLogoDataSetLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UserLogoDataSetLogic {
	return &UserLogoDataSetLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

// 处理进入前逻辑w,r
// func (l *UserLogoDataSetLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }

func (l *UserLogoDataSetLogic) UserLogoDataSet(req *types.UserLogoDataSetReq, userinfo *auth.UserInfo) (resp *basic.Response) {
	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
	// userinfo 传入值时, 一定不为null
	if userinfo.IsOnlooker() {
		// 如果是，返回未授权的错误码
		return resp.SetStatus(basic.CodeUnAuth)
	}
	var userId int64
	var guestId int64

	// 检查用户是否是游客
	if userinfo.IsGuest() {
		// 如果是，使用游客ID和游客键名格式
		guestId = userinfo.GuestId
	} else {
		// 否则，使用用户ID和用户键名格式
		userId = userinfo.UserId
	}
	var logoData = gmodel.FsPreprocessLogo{}
	result := l.svcCtx.MysqlConn.Model(&gmodel.FsPreprocessLogo{}).Where("id = ?", req.LogoDataId).Take(&logoData)
	err := result.Error
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			logc.Errorf(l.ctx, "UserLogoDataSet logoData find err：%+v", err)
			basic.CodeApiErr.Message = "logo data not find"
			return resp.SetStatus(basic.CodeApiErr)
		}
		return resp.SetStatus(basic.CodeApiErr)
	}

	var materialInfoOld gmodel.FsUserMaterial
	var FsUserMaterialModel = l.svcCtx.MysqlConn.Model(&gmodel.FsUserMaterial{})
	if userinfo.IsGuest() {
		// 如果是，使用游客ID和游客键名格式
		guestId = userinfo.GuestId
		FsUserMaterialModel = FsUserMaterialModel.Where("guest_id = ?", guestId)
	} else {
		// 否则，使用用户ID和用户键名格式
		userId = userinfo.UserId
		FsUserMaterialModel = FsUserMaterialModel.Where("user_id = ?", userId)
	}

	result1 := FsUserMaterialModel.Where("logo_id = ?", req.LogoDataId).Take(&materialInfoOld)
	err = result1.Error
	if err != nil {
		if !errors.Is(err, gorm.ErrRecordNotFound) {
			logc.Errorf(l.ctx, "FsUserMaterial logoData find err：%+v", err)
			return resp.SetStatus(basic.CodeApiErr)
		}
	} else {
		// 返回成功的响应和上传URL
		return resp.SetStatus(basic.CodeOK, map[string]interface{}{
			"id":            materialInfoOld.Id,
			"module":        materialInfoOld.Module,
			"user_id":       materialInfoOld.UserId,
			"guest_id":      materialInfoOld.GuestId,
			"resource_id":   materialInfoOld.ResourceId,
			"resource_url":  materialInfoOld.ResourceUrl,
			"ctime":         materialInfoOld.Ctime,
			"resource_info": nil,
			"metadata":      nil,
		})
	}

	var userMaterialMetadata []byte
	if logoData.Metadata == nil {
		var resultStr string
		resLogoStandard, err := l.svcCtx.Repositories.ImageHandle.LogoInfoSet(l.ctx, &repositories.LogoInfoSetReq{
			LogoUrl: *logoData.ResourceUrl,
			Version: l.svcCtx.Config.BLMService.Version,
			Debug:   userinfo.Debug,
		})

		if err != nil {
			logx.Error(err)
			basic.CodeServiceErr.Message = fmt.Sprintf("算法请求--LOGO信息--错误：%+v", err)
			return resp.SetStatus(basic.CodeServiceErr, fmt.Sprintf("算法请求--LOGO信息--错误：%+v", err))
		}
		resultStr = resLogoStandard.Res
		userMaterialMetadata = []byte(resultStr)
	} else {
		userMaterialMetadata = *logoData.Metadata
	}

	// 新增素材--预备logo
	var module = "logo-prepare"
	var nowTime = time.Now().UTC()
	var resourceId = s3url_to_s3id.GetS3ResourceIdFormUrl(*logoData.ResourceUrl)
	// 新增素材记录
	materialInfo := gmodel.FsUserMaterial{
		Module:      &module,
		UserId:      &userId,
		GuestId:     &guestId,
		ResourceId:  &resourceId,
		ResourceUrl: logoData.ResourceUrl,
		Metadata:    &userMaterialMetadata,
		Ctime:       &nowTime,
		LogoId:      &req.LogoDataId,
	}
	resCreate := l.svcCtx.MysqlConn.Create(&materialInfo)
	err = resCreate.Error
	if err != nil {
		logc.Errorf(l.ctx, "UserLogoDataSet logoData find err：%+v", err)
		return resp.SetStatus(basic.CodeApiErr)
	}

	// 返回成功的响应和上传URL
	return resp.SetStatus(basic.CodeOK, map[string]interface{}{
		"id":            materialInfo.Id,
		"module":        materialInfo.Module,
		"user_id":       materialInfo.UserId,
		"guest_id":      materialInfo.GuestId,
		"resource_id":   materialInfo.ResourceId,
		"resource_url":  materialInfo.ResourceUrl,
		"metadata":      materialInfo.Metadata,
		"ctime":         materialInfo.Ctime,
		"resource_info": nil,
	})

}

// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *UserLogoDataSetLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }