package model

import (
	"context"
	"git.noahlan.cn/northlan/ntools-go/gorm-zero/gormx"
	"github.com/pkg/errors"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

var _ ZhgUserDetailsModel = (*customZhgUserDetailsModel)(nil)

type (
	// ZhgUserDetailsModel is an interface to be customized, add more methods here,
	// and implement the added methods in customZhgUserDetailsModel.
	ZhgUserDetailsModel interface {
		zhgUserDetailsModel
		// Upsert 更新或新增
		Upsert(ctx context.Context, tx *gorm.DB, param *UpsertParam) error
	}

	UpsertParam struct {
		UserId int64
		Elite  *int64
		Title  *int64
	}

	customZhgUserDetailsModel struct {
		*defaultZhgUserDetailsModel
	}
)

// NewZhgUserDetailsModel returns a model for the database table.
func NewZhgUserDetailsModel(conn *gorm.DB) ZhgUserDetailsModel {
	return &customZhgUserDetailsModel{
		defaultZhgUserDetailsModel: newZhgUserDetailsModel(conn),
	}
}

func (m *customZhgUserDetailsModel) Upsert(ctx context.Context, tx *gorm.DB, param *UpsertParam) error {
	data := &ZhgUserDetails{UserId: param.UserId}
	updateColumns := make([]string, 0)
	if param.Title != nil {
		updateColumns = append(updateColumns, "title")
		data.Title = *param.Title
	}
	if param.Elite != nil {
		updateColumns = append(updateColumns, "elite")
		data.Elite = *param.Elite
	}
	if len(updateColumns) <= 0 {
		return errors.New("错误，待更新字段数不能小于0")
	}
	db := gormx.WithTx(ctx, m.DB, tx)
	result := db.Clauses(clause.OnConflict{
		DoUpdates: clause.AssignmentColumns(updateColumns),
	}).Create(&data)
	return gormx.WrapUpdateErr(result.Error, result.RowsAffected)
}