package model

import (
	"SciencesServer/app/common/model"
	"SciencesServer/serve/orm"
	"fmt"
	"time"
)

type UserVisit struct {
	*model.UserVisit
}

type (
	ProductVisitInfo struct {
		model.Model
		VisitAt time.Time `json:"visit_at"`
		model.ManageCompanyBasic
	}
)

func (m *UserVisit) Product(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*ProductVisitInfo, error) {
	db := orm.GetDB().Table(m.TableName()+" AS v").
		Select("v.id", "v.visit_at", "c.id AS company_id", "c.name AS company_name", "c.image AS company_image",
			"c.kind AS company_kind", "c.url AS company_url").
		Joins(fmt.Sprintf("LEFT JOIN %s AS u_c ON v.uid = c.uid AND u_c.invalid_status = %d AND u_c.is_deleted = %d",
			model.NewUserCompany().TableName(), model.InvalidStatusForNot, model.DeleteStatusForNot)).
		Joins(fmt.Sprintf("LEFT JOIN %s AS c ON u_c.company_id = c.id", model.NewManageCompany().TableName())).
		Where("v.is_deleted = ?", model.DeleteStatusForNot).
		Where("v.kind = ?", model.UserVisitKindForTechnologyProduct).
		Where("u_c.id > ?", 0)

	out := make([]*ProductVisitInfo, 0)

	if len(where) > 0 {
		for _, v := range where {
			db = db.Where(v.Condition, v.Value)
		}
	}
	if err := db.Count(count).Error; err != nil {
		return nil, err
	}
	if err := db.Order("v.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
		return nil, err
	}
	return out, nil
}

func NewUserVisit() *UserVisit {
	return &UserVisit{model.NewUserVisit()}
}