package service

import (
	"fmt"
	"time"

	"google.golang.org/protobuf/proto"
	"joylink.club/bj-rtsts-server/ats/verify/protos/graphicData"
	"joylink.club/bj-rtsts-server/ats/verify/simulation/wayside/memory"
	"joylink.club/bj-rtsts-server/db/dbquery"
	"joylink.club/bj-rtsts-server/db/model"
	"joylink.club/bj-rtsts-server/dto"
	"joylink.club/bj-rtsts-server/dto/publishedGi"
)

func PageQueryPublishedGi(req *publishedGi.PublishedGiReqDto) *dto.PageDto {
	where := dbquery.PublishedGi.Where(dbquery.PublishedGi.Status.Eq(1))
	if req.Name != "" {
		where = where.Where(dbquery.PublishedGi.Name.Like(fmt.Sprintf("%%%s%%", req.Name)))
	}
	result, count, err := where.Debug().FindByPage(req.Offset(), req.Size)
	if err != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: err.Error()})
	}
	return &dto.PageDto{
		Total:        int(count),
		PageQueryDto: req.PageQueryDto,
		Records:      publishedGi.ConvertFromSlice(result),
	}
}

func ListQueryPublishedGi(req *publishedGi.PublishedGiReqDto) []*publishedGi.PublishedGiDto {
	where := dbquery.PublishedGi.Where(dbquery.PublishedGi.Status.Eq(1))
	if req.Name != "" {
		where = where.Where(dbquery.PublishedGi.Name.Like(fmt.Sprintf("%%%s%%", req.Name)))
	}
	find, err := where.Debug().Find()
	if err != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: err.Error()})
	}
	return publishedGi.ConvertFromSlice(find)
}

func ListAllPublishedGi() ([]*model.PublishedGi, error) {
	return dbquery.PublishedGi.Debug().Where(dbquery.PublishedGi.Status.Eq(1)).Find()
}

func GetPublishedGiById(id int) (*model.PublishedGi, error) {
	return dbquery.PublishedGi.Where(dbquery.PublishedGi.ID.Eq(int32(id))).Debug().First()
}

func PublishFormDraft(req *publishedGi.PublishReqDto, user *model.User) {
	draft := QueryDrafting(req.DraftId)
	if draft.Proto == nil || len(draft.Proto) == 0 {
		panic(fmt.Sprintf("草稿[%v]绘图数据信息为空", req.DraftId))
	}
	//需要删除的同名数据
	oldData, _ := dbquery.PublishedGi.Debug().Where(dbquery.PublishedGi.Name.Eq(req.Name)).Find()
	if oldData != nil && len(oldData) > 0 {
		// 逻辑删除
		dbquery.PublishedGi.Debug().Where(dbquery.PublishedGi.Name.Eq(req.Name)).UpdateColumn(dbquery.PublishedGi.Status, 0)
		for _, v := range oldData {
			memory.DeleteMapVerifyStructure(v.ID) // 移除内存中的发布信息
		}
	}
	entity := model.PublishedGi{
		Name:      req.Name,
		Proto:     handlerPublishedGiLinkData(draft.Proto, false),
		UserID:    user.ID,
		PublishAt: time.Now(),
		Category:  draft.Category,
		Note:      req.Note,
		Status:    1,
	}
	//插入新数据
	err := dbquery.PublishedGi.Debug().Create(&entity)
	if err != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: fmt.Sprintf("数据创建失败:\n%s", err.Error())})
	}
	newData, _ := dbquery.PublishedGi.
		Where(dbquery.PublishedGi.Name.Eq(req.Name), dbquery.PublishedGi.Status.Eq(1)).
		Order(dbquery.PublishedGi.PublishAt.Desc()).First()
	// 地图信息更新到缓存
	if newData != nil {
		memory.PublishMapVerifyStructure(newData)
	}
}

func DeletePublishedGiById(id int) {
	dbquery.PublishedGi.Debug().Where(dbquery.PublishedGi.ID.Eq(int32(id))).UpdateColumn(dbquery.PublishedGi.Status, 0)
	memory.DeleteMapVerifyStructure(int32(id)) // 移除内存中的发布信息
}

func SaveAsDraftingFromPublish(id int32, user *model.User, name string) {
	num, _ := dbquery.Drafting.Where(dbquery.Drafting.Name.Eq(name)).Count()
	if num > 0 { // 处理重名情况
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: fmt.Sprintf("草稿【%s】已存在", name)})
	}
	publishedGi, err := dbquery.PublishedGi.Where(dbquery.PublishedGi.ID.Eq(id)).Debug().First()
	if err != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: err.Error()})
	}
	drafting := &model.Drafting{
		Name:      name,
		Category:  publishedGi.Category,
		Proto:     handlerPublishedGiLinkData(publishedGi.Proto, true),
		CreatorID: user.ID,
		CreatedAt: time.Now(),
		UpdateAt:  time.Now(),
	}
	err1 := dbquery.Drafting.Save(drafting)
	if err1 != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: err1.Error()})
	}
}

// 操作地图数据中的link数据
// del 代表是否删除地图中的link数据
func handlerPublishedGiLinkData(data []byte, del bool) []byte {
	gd := &graphicData.RtssGraphicStorage{}
	proto.Unmarshal(data, gd)
	if del {
		gd.CalculateLink = []*graphicData.CalculateLink{}
	} else {
		gd.CalculateLink = memory.BuildCalculateLinkData(gd)
	}
	rd, err := proto.Marshal(gd)
	if err != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: err.Error()})
	}
	return rd
}