package technology

import (
	"SciencesServer/app/api/enterprise/model"
	"SciencesServer/app/api/manage/controller"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
	"SciencesServer/utils"
	"errors"
	"time"
)

// Patent 专利管理
type Patent struct {
	*session.Enterprise
	local string
}

type PatentHandle func(session *session.Enterprise, local string) *Patent

type (
	// PatentInfo 专利信息
	PatentInfo struct {
		ID        string    `json:"id"`
		Title     string    `json:"title"`
		ApplyCode string    `json:"apply_code"` // 申请号
		ApplyName string    `json:"apply_name"` // 申请人
		ApplyAt   time.Time `json:"apply_at"`   // 申请时间
		Inventor  string    `json:"inventor"`   // 发明人
	}
	// PatentDetailInfo 专利详细信息
	PatentDetailInfo struct {
		ID string `json:"id"`
		*model2.TechnologyPatent
	}
	// PatentParams 专利参数信息
	PatentParams struct {
		ID uint64
		Title, IPCCode, CPCCode, ApplyCode, ApplyName, ApplyAddress, ApplyZipCode,
		Inventor, PriorityCode, OpenCode, ApplyAt, PriorityAt, OpenAt string
	}
)

// List 列表信息
func (c *Patent) List(title string, page, pageSize int) (*controller.ReturnPages, error) {
	mTechnologyPatent := model.NewTechnologyPatent()

	where := []*model2.ModelWhereOrder{&model2.ModelWhereOrder{
		Where: model2.NewWhere("uid", c.ManageUID),
		Order: model2.NewOrder("id", model2.OrderModeToDesc),
	}}

	if title != "" {
		where = append(where, &model2.ModelWhereOrder{
			Where: model2.NewWhereLike("title", title),
		})
	}
	out := make([]*model2.TechnologyPatent, 0)

	var count int64

	if err := model2.PagesFields(mTechnologyPatent.TechnologyPatent, &out, []string{"id", "title", "apply_code", "inventor",
		"apply_name", "apply_at"}, page, pageSize, &count, where...); err != nil {
		return nil, err
	}
	list := make([]*PatentInfo, 0)

	for _, v := range out {
		list = append(list, &PatentInfo{
			ID: v.GetEncodeID(), Title: v.Title, ApplyCode: v.ApplyCode, ApplyName: v.ApplyName,
			ApplyAt: v.ApplyAt, Inventor: v.Inventor,
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Detail 详细信息
func (c *Patent) Detail(id uint64) (*PatentDetailInfo, error) {
	mTechnologyPatent := model.NewTechnologyPatent()
	mTechnologyPatent.ID = id

	isExist, err := model2.First(mTechnologyPatent.TechnologyPatent)

	if err != nil {
		return nil, err
	} else if !isExist {
		return nil, errors.New("操作错误，专利信息不存在")
	}
	return &PatentDetailInfo{
		ID: mTechnologyPatent.GetEncodeID(), TechnologyPatent: mTechnologyPatent.TechnologyPatent,
	}, nil
}

func (c *Patent) Form(params *PatentParams) error {
	mTechnologyPatent := model.NewTechnologyPatent()

	if params.ID > 0 {
		mTechnologyPatent.ID = params.ID

		isExist, err := model2.FirstField(mTechnologyPatent.TechnologyPatent, []string{"id", "m_uid"})

		if err != nil {
			return err
		} else if !isExist {
			return errors.New("操作错误，专利信息不存在")
		} else if mTechnologyPatent.MUid != c.ManageUID {
			return errors.New("无权限操作")
		}
	}
	mTechnologyPatent.Title = params.Title
	mTechnologyPatent.IPCCode = params.IPCCode
	mTechnologyPatent.CPCCode = params.CPCCode
	mTechnologyPatent.ApplyCode = params.ApplyCode
	mTechnologyPatent.ApplyName = params.ApplyName
	mTechnologyPatent.ApplyZipCode = params.ApplyZipCode
	mTechnologyPatent.ApplyAt = utils.DataTimeToDate(params.ApplyAt)
	mTechnologyPatent.Inventor = params.Inventor
	mTechnologyPatent.PriorityCode = params.PriorityCode
	mTechnologyPatent.PriorityAt = utils.DataTimeToDate(params.PriorityAt)
	mTechnologyPatent.OpenCode = params.OpenCode
	mTechnologyPatent.OpenAt = utils.DataTimeToDate(params.OpenAt)

	if mTechnologyPatent.ID > 0 {
		mTechnologyPatent.UpdatedAt = time.Now()
		return model2.Updates(mTechnologyPatent.TechnologyPatent, mTechnologyPatent.TechnologyPatent)
	}
	mTechnologyPatent.TenantID = c.TenantID
	mTechnologyPatent.Local.Local = c.local
	mTechnologyPatent.MUid = c.ManageUID
	return model2.Create(mTechnologyPatent.TechnologyPatent)
}

// Delete 删除操作
func (c *Patent) Delete(id uint64) error {
	mTechnologyPatent := model.NewTechnologyPatent()
	mTechnologyPatent.ID = id

	isExist, err := model2.FirstField(mTechnologyPatent.TechnologyPatent, []string{"id", "uid"})

	if err != nil {
		return err
	} else if !isExist {
		return errors.New("操作错误，专利信息不存在")
	} else if mTechnologyPatent.MUid != c.ManageUID {
		return errors.New("无权限操作")
	}
	return model2.Delete(mTechnologyPatent.TechnologyPatent)
}

func NewPatent() PatentHandle {
	return func(session *session.Enterprise, local string) *Patent {
		return &Patent{Enterprise: session, local: local}
	}
}