package model

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

type UserPatent struct {
	*model.UserPatent
}

type (
	// PatentInstance 专利信息
	PatentInstance struct {
		model.Model
		Title   string `json:"title"`
		ApplyAt string `json:"apply_at"`
	}
)

// Patent 专利信息
func (m *UserPatent) Instance(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*PatentInstance, error) {
	db := orm.GetDB().Table(m.TableName()+" AS u_p").
		Select("p.id", "p.title", "p.apply_at", "p.description").
		Joins(fmt.Sprintf("LEFT JOIN %s AS p ON u_p.patent_id = p.id",
			model.NewSysPatent().TableName())).
		Where("u_p.is_deleted = ?", model.DeleteStatusForNot).
		Where("p.shelf_status = ?", model.ShelfStatusForUp)

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

// Patents 专利信息
func (m *UserPatent) Patents(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*model.SysPatent, error) {
	db := orm.GetDB().Table(m.TableName()+" AS u").
		Select("u.id", "p.title", "p.apply_code", "p.apply_name", "p.apply_at", "shelf", "status", "u.created_at").
		Joins(fmt.Sprintf("LEFT JOIN %s AS p ON u.patent_id = p.id", model.NewSysPatent().TableName())).
		Where("u.is_deleted = ? AND p.is_deleted = ?", model.DeleteStatusForNot, model.DeleteStatusForNot)

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

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

func NewUserPatent() *UserPatent {
	return &UserPatent{model.NewUserPatent()}
}