package model

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

type ManageExpert struct {
	*model.ManageExpert
}

// ManageExpertInfo 专家信息
type ManageExpertInfo struct {
	model.Model
	Name         string    `json:"name"`
	Mobile       string    `json:"mobile"`
	Industry     string    `json:"-"`
	VisitCount   int       `json:"visit_count"`
	CollectCount int       `json:"collect_count"`
	SettledAt    time.Time `json:"settled_at"`
}

// Experts 专家信息
func (m *ManageExpert) Experts(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*ManageExpertInfo, error) {
	db := orm.GetDB().Table(m.TableName()+" e").
		Select("e.id", "e.name", "e.mobile", "e.industry", "v.count AS visit_count", "e.examine_at AS settled_at").
		Joins(fmt.Sprintf("LEFT JOIN (SELECT expert_id, COUNT(id) AS count FROM %s WHERE is_deleted = %d GROUP BY expert_id) AS v ON e.id = v.expert_id",
			model.NewManageExpertVisit().TableName(), model.DeleteStatusForNot)).
		Joins(fmt.Sprintf("LEFT JOIN (SELECT expert_id, COUNT(id) AS count FROM %s WHERE is_deleted = %d GROUP BY expert_id) AS c ON e.id = c.expert_id",
			model.NewManageExpertCollect().TableName(), model.DeleteStatusForNot))

	if len(where) > 0 {
		for _, v := range where {
			if v.Condition == "" {
				db.Where(v.Value)
				continue
			}
			db = db.Where(v.Condition, v.Value)
		}
	}
	out := make([]*ManageExpertInfo, 0)

	if err := db.Count(count).Error; err != nil {
		return nil, err
	}
	if err := db.Order("e.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
		return nil, err
	}
	return out, nil
}

func NewManageExpert() *ManageExpert {
	return &ManageExpert{model.NewManageExpert()}
}