package manage

import (
	"SciencesServer/app/api/enterprise/model"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
	"errors"
)

// Company 公司信息
type Company struct {
	*session.Enterprise
	local string
}

type CompanyHandle func(session *session.Enterprise, local string) *Company

type (
	// CompanyDetail 详细信息
	CompanyDetail struct {
		ID string `json:"id"`
		*model2.ManageCompany
		Keywords []string `json:"keywords"`
	}
	// CompanyProductInfo 公司产品信息
	CompanyProductInfo struct {
		ID string `json:"id"`
		*model.TechnologyProductInfo
		Industrys []string `json:"industrys"`
		Keywords  []string `json:"keywords"`
	}
)

// Detail 详细信息
func (c *Company) Detail(id uint64) (*CompanyDetail, error) {
	mManageCompany := model.NewManageCompany()
	mManageCompany.ID = id

	isExist, err := model2.First(mManageCompany.ManageCompany)

	if err != nil {
		return nil, err
	} else if !isExist {
		return nil, errors.New("操作错误，企业信息不存在或已被删除")
	}
	return &CompanyDetail{
		ID:            mManageCompany.GetEncodeID(),
		ManageCompany: mManageCompany.ManageCompany,
		Keywords:      mManageCompany.GetKeywordAttribute(),
	}, nil
}

// Product 产品信息
func (c *Company) Product(id uint64, page, pageSize int) ([]*CompanyProductInfo, error) {
	mUserCompany := model.NewUserCompany()

	uids := make([]uint64, 0)

	// 查询公司下所有的用户信息
	err := model2.Pluck(mUserCompany.UserCompany, "uid", &uids, model2.NewWhere("company_id", id),
		model2.NewWhere("invalid_status", model2.InvalidStatusForNot))

	if err != nil {
		return nil, err
	}
	mTechnologyProduct := model.NewTechnologyProduct()

	var count int64

	out := make([]*model.TechnologyProductInfo, 0)

	if out, err = mTechnologyProduct.Product(page, pageSize, &count, model2.NewWhereIn("uid", uids)); err != nil {
		return nil, err
	}
	list := make([]*CompanyProductInfo, 0)

	for _, v := range out {
		mTechnologyProduct.Industry = v.Industry
		mTechnologyProduct.Keyword = v.Keyword

		list = append(list, &CompanyProductInfo{
			ID:                    v.GetEncodeID(),
			TechnologyProductInfo: v,
			Industrys:             mTechnologyProduct.GetIndustryAttribute(),
			Keywords:              mTechnologyProduct.GetKeywordAttribute(),
		})
	}
	return list, nil
}

func NewCompany() CompanyHandle {
	return func(session *session.Enterprise, local string) *Company {
		return &Company{
			Enterprise: session,
			local:      local,
		}
	}
}