package service

import (
	"SciencesServer/serve/es"
	"encoding/json"
	"fmt"
)

type ESManage struct {
	ID       uint64 `json:"id"`       // ID
	Identity int    `json:"identity"` // 身份信息
	Industry string `json:"industry"` // 行业领域
	Title    string `json:"title"`    // 名称
	Keyword  string `json:"keyword"`  // 关键词
	Research string `json:"research"` // 研究方向
}

type ESManageOption func(manage *ESManage)

func (this *ESManage) Index() string {
	if this.Identity > 0 {
		return fmt.Sprintf("es_manage_index_%d", this.Identity)
	}
	return "es_manage_index"
}

func (this *ESManage) Create() error {
	_bytes, _ := json.Marshal(this)
	return es.Create(this.Index(), fmt.Sprintf("%d", this.ID), _bytes)
}

func (this *ESManage) Update() error {
	_map := make(map[string]interface{}, 0)

	if this.Title != "" {
		_map["title"] = this.Title
	}
	if this.Industry != "" {
		_map["industry"] = this.Industry
	}
	if this.Keyword != "" {
		_map["keyword"] = this.Keyword
	}
	if this.Research != "" {
		_map["research"] = this.Research
	}
	return es.Update(this.Index(), fmt.Sprintf("%d", this.ID), _map)
}

func (this *ESManage) Search(page, pageSize int, params map[string]interface{}) (interface{}, int64, error) {
	termParams := make(map[string]interface{}, 0)
	shouldParams := make(map[string]interface{}, 0)

	if this.Industry != "" {
		termParams["industry"] = this.Industry
	}
	if this.Title != "" {
		shouldParams["title"] = this.Title
	}
	if this.Keyword != "" {
		shouldParams["keyword"] = this.Keyword
	}
	if this.Research != "" {
		shouldParams["research"] = this.Research
	}
	if len(params) > 0 {
		for k, v := range params {
			shouldParams[k] = v
		}
	}
	return es.Search(this, this.Index(), &es.SearchParams{
		TermParams:   termParams,
		ShouldParams: shouldParams,
	}, page, pageSize)
}

func WithManageID(id uint64) ESManageOption {
	return func(manage *ESManage) {
		manage.ID = id
	}
}

func WithManageIdentity(identity int) ESManageOption {
	return func(manage *ESManage) {
		manage.Identity = identity
	}
}

func WithManageTitle(title string) ESManageOption {
	return func(manage *ESManage) {
		manage.Title = title
	}
}

func WithManageIndustry(industry string) ESManageOption {
	return func(manage *ESManage) {
		manage.Industry = industry
	}
}

func WithManageKeyword(keyword string) ESManageOption {
	return func(manage *ESManage) {
		manage.Keyword = keyword
	}
}

func WithManageResearch(research string) ESManageOption {
	return func(manage *ESManage) {
		manage.Research = research
	}
}

func NewESManage(options ...ESManageOption) *ESManage {
	out := new(ESManage)

	for _, option := range options {
		option(out)
	}
	return out
}