package stdlib

import (
	"errors"
	"log"
	"time"

	"app.yhyue.com/moapp/jy_docs/services/model"
	jyDocsRpcUtil "app.yhyue.com/moapp/jy_docs/services/util"
	elastic "app.yhyue.com/moapp/jybase/esv7"
	"gorm.io/gorm"
)

const DocOn = 1
const DocOff = 0

// 上架文档
func ChangeDocumentOn(doc *model.Doc, reason int32) bool {
	// 查文档
	docData := map[string]interface{}{}
	rs := jyDocsRpcUtil.GetJyDocsDB().Table("doc").Where("id=? and isDelete=0 and downOrUp=0 and appId=?", doc.Id, doc.AppId).Find(&docData)
	if rs.Error != nil {
		log.Printf("上架文档 appId:%s,Id:%s, error: %s\n", doc.AppId, doc.Id, rs.Error)
		return false
	} else {
		if docData["id"] == nil {
			log.Printf("上架文档 appId:%s,Id:%s, error: %s\n", doc.AppId, doc.Id, "文档不存在或已经被上架")
			return false
		}
	}
	statisticsData := map[string]interface{}{}
	var downTimes int64
	var viewTimes int64
	result := jyDocsRpcUtil.GetJyDocsDB().Table("doc_statistics").Where("docId=? and appId=?", doc.Id, doc.AppId).Find(&statisticsData)
	if result.Error != nil {
		log.Printf("上架文档 查询浏览次数下载量出错 appId:%s,Id:%s, error:%s\n", doc.AppId, doc.Id, result.Error)
		return false
	} else {
		if statisticsData["id"] != nil {
			if statisticsData["downTimes"] != nil {
				downTimes = statisticsData["downTimes"].(int64)
			}
			if statisticsData["viewTimes"] != nil {
				viewTimes = statisticsData["viewTimes"].(int64)
			}
		}
	}
	// 上架
	err := jyDocsRpcUtil.GetJyDocsDB().Transaction(func(tx *gorm.DB) error {
		// 更新大库状态为上架 1-上架
		if err := tx.Exec("update doc set downOrUp=? where id=? and appId=?", DocOn, doc.Id, doc.AppId).Error; err != nil {
			return err
		}
		// 存上架记录
		date := time.Now().Local().Format("2006-01-02 15:04:05")
		if err := tx.Exec("insert into doc_change_record (docId,date,downOrUp,reason,appId) values (?,?,?,?,?)", doc.Id, date, DocOn, reason, doc.AppId).Error; err != nil {
			return err
		}
		saveData := map[string]interface{}{
			"_id":         docData["id"],
			"docName":     docData["docName"],
			"docTags":     docData["docTags"],
			"docClass":    docData["docClass"],
			"price":       docData["price"],
			"downTimes":   downTimes,
			"viewTimes":   viewTimes,
			"docSummary":  docData["docSummary"],
			"uploadDate":  docData["uploadDate"].(time.Time).Format("2006-01-02 15:04:05"),
			"docFileSize": docData["docFileSize"],
			"docPageSize": docData["docPageSize"],
			"docFileType": docData["docFileType"],
		}
		if rs := elastic.Save(model.Es_JyDoc, "_doc", saveData); rs != true {
			return errors.New("发布到检索库失败")
		}
		return nil
	})
	if err != nil {
		log.Printf("上架文档 appId:%s,Id:%s, error:%s\n", doc.AppId, doc.Id, err)
		return false
	}
	log.Println("上架文档成功:" + doc.Id)
	return true
}

// 下架文档
func ChangeDocumentOff(doc *model.Doc, reason int32) bool {
	// 查文档
	docData := map[string]interface{}{}
	rs := jyDocsRpcUtil.GetJyDocsDB().Table("doc").Where("id=? and isDelete=0 and downOrUp=1 and appId=?", doc.Id, doc.AppId).Find(&docData)
	if rs.Error != nil {
		log.Printf("下架文档 appId:%s,Id:%s, error:%s\n", doc.AppId, doc.Id, rs.Error)
		return false
	} else {
		if docData["id"] == nil {
			log.Printf("下架文档 appId:%s,Id:%s, error:%s\n", doc.AppId, doc.Id, "文档不存在或已经被下架")
			return false
		}
	}
	// 下架
	err := jyDocsRpcUtil.GetJyDocsDB().Transaction(func(tx *gorm.DB) error {
		// 更新大库状态为下架 0-下架
		if err := tx.Exec("update doc set downOrUp=? where id=? and appId=?", DocOff, doc.Id, doc.AppId).Error; err != nil {
			return err
		}
		// 存下架记录
		date := time.Now().Local().Format("2006-01-02 15:04:05")
		if err := tx.Exec("insert into doc_change_record (docId,date,downOrUp,reason,appId) values (?,?,?,?,?)", doc.Id, date, DocOff, reason, doc.AppId).Error; err != nil {
			return err
		}

		if rs := elastic.DelById(model.Es_JyDoc, "doc", doc.Id); rs != true {
			return errors.New("从检索库删除失败")
		}
		return nil
	})

	if err != nil {
		log.Printf("下架文档 appId:%s,Id:%s, error:%s:\n", doc.AppId, doc.Id, err)
		return false
	}
	log.Println("下架文档成功:" + doc.Id)
	return true
}