package model

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

type SysPatent struct {
	*model.SysPatent
}

type SysPatentInfo struct {
	model.Model
	Kind        model.SysParentKind `json:"kind"`
	Title       string              `json:"title"`
	Description string              `json:"description"`
	ApplyAt     string              `json:"apply_at"`
}

// Instance 专利信息
func (m *SysPatent) Instance(where ...*model.ModelWhere) ([]*SysPatentInfo, error) {
	db := orm.GetDB().Table(m.TableName()+" AS p").
		Select("p.id", "p.title", "LEFT(p.description, 80) AS description", "p.apply_at").
		Joins(fmt.Sprintf("LEFT JOIN %s AS c ON p.ipc_code = c.ipc AND c.is_deleted = %d",
			model.NewSysPatentClassify().TableName(), model.DeleteStatusForNot)).
		Where("p.shelf_status = ?", model.ShelfStatusForUp).
		Where("p.is_deleted = ?", model.DeleteStatusForNot)

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

	if err := db.Scan(&out).Error; err != nil {
		return nil, err
	}
	return out, nil
}

// Patent 专利信息
func (m *SysPatent) Patent(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*SysPatentInfo, error) {
	db := orm.GetDB().Table(m.TableName()+" AS p").
		Select("p.id", "p.title", "LEFT(p.description, 80) AS description", "p.apply_at").
		Joins(fmt.Sprintf("LEFT JOIN %s AS c ON p.ipc_code = c.ipc AND c.is_deleted = %d",
			model.NewSysPatentClassify().TableName(), model.DeleteStatusForNot)).
		Where("p.shelf_status = ?", model.ShelfStatusForUp).
		Where("p.is_deleted = ?", model.DeleteStatusForNot)

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

	if err := db.Count(count).Error; err != nil {
		return nil, err
	}

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

// Distribution 分布信息
func (m *SysPatent) Distribution() ([]*DataAreaDistributionInfo, error) {
	out := make([]*DataAreaDistributionInfo, 0)

	err := orm.GetDB().Table(m.TableName()+" AS p").
		Select("e.province", "e.city", "e.district", "GROUP_CONCAT(p_c.industry_detail SEPARATOR '&') AS industry").
		Joins(fmt.Sprintf("RIGHT JOIN %s AS p_c ON p.ipc_code = p_c.ipc AND p_c.is_deleted = %d",
			model.NewSysPatentClassify().TableName(), model.DeleteStatusForNot)).
		Joins(fmt.Sprintf("RIGHT JOIN %s AS u_p ON p.id = u_p.patent_id AND u_p.is_deleted = %d",
			model.NewUserPatent().TableName(), model.DeleteStatusForNot)).
		Joins(fmt.Sprintf("LEFT JOIN %s AS u_e ON u_p.uid = u_e.uid", model.NewUserExpert().TableName())).
		Joins(fmt.Sprintf("LEFT JOIN %s AS e ON u_e.expert_id = e.id", model.NewManageExpert().TableName())).
		Where("p.is_deleted = ?", model.DeleteStatusForNot).
		Where("p.shelf_status = ?", model.ShelfStatusForUp).
		Group("e.province").Group("e.city").Group("e.district").
		Order("e.province " + model.OrderModeToAsc).Order("e.city " + model.OrderModeToAsc).Order("e.district " + model.OrderModeToAsc).
		Scan(&out).Error
	return out, err
}

func NewSysPatent() *SysPatent {
	return &SysPatent{model.NewSysPatent()}
}