package manage

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

// Enterprise 企业管理信息
type Enterprise struct {
	*session.Enterprise
	local string
}

type EnterpriseHandle func(session *session.Enterprise, local string) *Enterprise

type (
	// EnterpriseInfo 企业信息
	EnterpriseInfo struct {
		ID string `json:"id"`
		*model.UserCooperateEnterpriseInfo
		Papers  []string `json:"papers"`
		Patents []string `json:"patents"`
	}
	// EnterpriseParams 企业参数信息
	EnterpriseParams struct {
		ID                  uint64
		Mode                int
		Title, Name, Mobile string
		Papers, Patents     []uint64
		Content             string
	}
)

// List 列表信息
func (c *Enterprise) List(mode int, title string, page, pageSize int) (*controller.ReturnPages, error) {
	mUserCooperateEnterprise := model.NewUserCooperateEnterprise()

	where := []*model2.ModelWhere{
		model2.NewWhere("mode", mode),
		model2.NewWhere("local", c.local),
		model2.NewWhere("uid", c.UID),
	}
	if title != "" {
		where = append(where, model2.NewWhereLike("title", title))
	}
	var count int64

	out, err := mUserCooperateEnterprise.Enterprise(page, pageSize, &count, where...)

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

	for _, v := range out {
		list = append(list, &EnterpriseInfo{
			ID:                          v.GetEncodeID(),
			UserCooperateEnterpriseInfo: v,
			Papers:                      v.GetPaperAttribute(),
			Patents:                     v.GetPatentAttribute(),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Form 数据操作
func (c *Enterprise) Form(params *EnterpriseParams) error {
	mUserCooperateEnterprise := model.NewUserCooperateEnterprise()

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

		isExist, err := model2.FirstField(mUserCooperateEnterprise.UserCooperateEnterprise, []string{"id", "uid", "created_at"})

		if err != nil {
			return err
		} else if !isExist {
			return errors.New("操作错误，企业信息不存在或已被删除")
		} else if mUserCooperateEnterprise.UID != c.UID {
			return errors.New("无权限操作")
		}
	}
	mUserCooperateEnterprise.Title = params.Title
	mUserCooperateEnterprise.Mode = model2.UserCooperateEnterpriseMode(params.Mode)
	// 已合作信息
	if mUserCooperateEnterprise.Mode == model2.UserCooperateEnterpriseModeForCooperateAlready {
		mUserCooperateEnterprise.SetPaperAttribute(params.Papers)
		mUserCooperateEnterprise.SetPatentAttribute(params.Patents)
		// 想合作信息
	} else if mUserCooperateEnterprise.Mode == model2.UserCooperateEnterpriseModeForCooperateToWant {
		mUserCooperateEnterprise.Name = params.Name
		mUserCooperateEnterprise.Mobile = params.Mobile
		mUserCooperateEnterprise.Content = params.Content
	}
	if mUserCooperateEnterprise.ID > 0 {
		return model2.Updates(mUserCooperateEnterprise.UserCooperateEnterprise, mUserCooperateEnterprise.UserCooperateEnterprise)
	}
	return model2.Create(mUserCooperateEnterprise.UserCooperateEnterprise)
}

// Delete 删除操作
func (c *Enterprise) Delete(id uint64) error {
	mUserCooperateEnterprise := model.NewUserCooperateEnterprise()

	mUserCooperateEnterprise.ID = id

	isExist, err := model2.FirstField(mUserCooperateEnterprise.UserCooperateEnterprise, []string{"id", "uid", "created_at"})

	if err != nil {
		return err
	} else if !isExist {
		return errors.New("操作错误，企业信息不存在或已被删除")
	} else if mUserCooperateEnterprise.UID != c.UID {
		return errors.New("无权限操作")
	}
	return model2.Delete(mUserCooperateEnterprise.UserCooperateEnterprise)
}

func NewEnterprise() EnterpriseHandle {
	return func(session *session.Enterprise, local string) *Enterprise {
		return &Enterprise{Enterprise: session, local: local}
	}
}