package model

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

type ManageExpert struct {
	*model.ManageExpert
}

type (
	// ManageExpertInfo 专家信息
	ManageExpertInfo struct {
		*model.ManageExpert
		Name           string `json:"name"`
		ResearchName   string `json:"research_name"`
		LaboratoryName string `json:"laboratory_name"`
		TenantProvince string `json:"-"`
		TenantCity     string `json:"-"`
	}
	// ManageExpertDetail 专家信息
	ManageExpertDetail struct {
		*model.ManageExpert
		TenantProvince string `json:"-"`
		TenantCity     string `json:"-"`
	}
)

// Expert 专家信息
func (m *ManageExpert) Expert(id uint64) (*ManageExpertDetail, error) {
	db := orm.GetDB().Table(m.TableName()+" AS e").
		Select("e.*").
		Joins(fmt.Sprintf("LEFT JOIN %s AS t ON e.tenant_id = t.id", model.NewSysTenant().TableName())).
		Where("e.id = ?", id)

	out := new(ManageExpertDetail)

	err := db.Scan(out).Error

	return out, err
}

// 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()+" AS e").
		Select("e.id", "e.name", "e.industry", "r.name AS research_name", "l.name AS laboratory_name",
			"e.province", "e.city", "e.created_at", "e.examine_status", "e.examine_at",
			"t.province AS tenant_province", "t.city AS tenant_city").
		Joins(fmt.Sprintf("LEFT JOIN %s AS r ON e.research_id = r.id", model.NewManageResearch().TableName())).
		Joins(fmt.Sprintf("LEFT JOIN %s AS l ON e.laboratory_id = l.id", model.NewManageLaboratory().TableName())).
		Joins(fmt.Sprintf("LEFT JOIN %s AS t ON e.tenant_id = t.id", model.NewSysTenant().TableName())).
		Where("e.is_deleted = ?", model.DeleteStatusForNot)

	if len(where) > 0 {
		for _, v := range where {
			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()}
}