package manage

import (
	"SciencesServer/app/api/admin/model"
	"SciencesServer/app/basic/controller"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
	"errors"
)

type Enterprise struct {
	*session.Admin
}

type EnterpriseHandle func(session *session.Admin) *Enterprise

type (
	// EnterpriseInstance 基本信息
	EnterpriseInstance struct {
		ID       string `json:"id"`
		TenantID string `json:"tenant_id"`
		*model2.ManageCooperateEnterprise
		Area string `json:"area"`
	}
)

// Instance 首页信息
func (*Enterprise) Instance(name string, mode, page, pageSize int) (*controller.ReturnPages, error) {
	mManageCooperateEnterprise := model.NewManageCooperateEnterprise()

	where := make([]*model2.ModelWhere, 0)

	if name != "" {
		where = append(where, model2.NewWhereLike("name", name))
	}
	if mode > 0 {
		where = append(where, model2.NewWhere("mode", mode))
	}
	var count int64

	out, err := mManageCooperateEnterprise.CooperateEnterprises(page, pageSize, &count, where...)

	if err != nil {
		return nil, err
	}
	list := make([]*EnterpriseInstance, 0)

	for _, v := range out {
		list = append(list, &EnterpriseInstance{
			ID:                        v.GetEncodeID(),
			TenantID:                  v.GetEncodeTenantID(),
			ManageCooperateEnterprise: v.ManageCooperateEnterprise,
			Area:                      v.FormatBasic(),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Delete 删除操作
func (c *Enterprise) Delete(id uint64) error {
	mManageCooperateEnterprise := model.NewManageCooperateEnterprise()
	mManageCooperateEnterprise.ID = id

	isExist, err := model2.FirstField(mManageCooperateEnterprise.ManageCooperateEnterprise, []string{"id", "tenant_id"})

	if err != nil {
		return err
	} else if !isExist {
		return errors.New("操作错误，企业合作信息不存在或已被删除")
	}
	if c.TenantID > 0 && mManageCooperateEnterprise.TenantID != c.TenantID {
		return errors.New("操作错误，无权限操作")
	}
	return model2.Delete(mManageCooperateEnterprise.ManageCooperateEnterprise)
}

func NewEnterprise() EnterpriseHandle {
	return func(session *session.Admin) *Enterprise {
		return &Enterprise{session}
	}
}