// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .

package iplibrary

import (
	"encoding/json"
	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/default/settings/ip-library/iplibraryutils"
	"github.com/TeaOSLab/EdgeCommon/pkg/iplibrary"
	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
	"github.com/iwind/TeaGo/maps"
	timeutil "github.com/iwind/TeaGo/utils/time"
	"strings"
)

type IndexAction struct {
	actionutils.ParentAction
}

func (this *IndexAction) Init() {
	this.Nav("", "ipLibrary", "index")
}

func (this *IndexAction) RunGet(params struct{}) {
	this.Data["canAccess"] = iplibraryutils.CanAccess()

	// IP库列表
	artifactsResp, err := this.RPC().IPLibraryArtifactRPC().FindAllIPLibraryArtifacts(this.AdminContext(), &pb.FindAllIPLibraryArtifactsRequest{})
	if err != nil {
		this.ErrorPage(err)
		return
	}

	var artifactMaps = []maps.Map{}

	// 按创建时间倒序排序，最新的在前
	artifacts := artifactsResp.IpLibraryArtifacts
	for i := 0; i < len(artifacts); i++ {
		for j := i + 1; j < len(artifacts); j++ {
			if artifacts[i].CreatedAt < artifacts[j].CreatedAt {
				artifacts[i], artifacts[j] = artifacts[j], artifacts[i]
			}
		}
	}

	// 确保最后一个（最新的）是使用中的，其他都是未使用的
	// 如果列表不为空，将最新的设为使用中，其他设为未使用
	if len(artifacts) > 0 {
		latestId := artifacts[0].Id
		for _, artifact := range artifacts {
			var shouldBePublic = (artifact.Id == latestId)
			if artifact.IsPublic != shouldBePublic {
				// 需要更新状态（这里只标记，不实际更新数据库，因为上传时已经更新了）
				// 如果数据库状态不一致，这里会显示不一致，但不会自动修复
			}
		}
	}

	for _, artifact := range artifacts {
		var meta = &iplibrary.Meta{}
		if len(artifact.MetaJSON) > 0 {
			err = json.Unmarshal(artifact.MetaJSON, meta)
			if err != nil {
				this.ErrorPage(err)
				return
			}
		}

		// 文件信息
		var fileMap = maps.Map{
			"size": 0,
		}
		if artifact.File != nil {
			fileMap = maps.Map{
				"size": artifact.File.Size,
			}
		}

		// 判断是否使用中：如果是列表中的第一个（最新的），则标记为使用中
		isPublic := artifact.Id == artifacts[0].Id

		// 根据文件名判断IP库类型
		libraryType := "未知"
		if artifact.File != nil && len(artifact.File.Filename) > 0 {
			filename := strings.ToLower(artifact.File.Filename)
			if strings.Contains(filename, "city") {
				libraryType = "city库"
			} else if strings.Contains(filename, "asn") {
				libraryType = "asn库"
			}
		}

		artifactMaps = append(artifactMaps, maps.Map{
			"id":             artifact.Id,
			"name":           artifact.Name,
			"createdTime":    timeutil.FormatTime("Y-m-d H:i:s", artifact.CreatedAt),
			"isPublic":       isPublic,
			"fileId":         artifact.FileId,
			"code":           artifact.Code,
			"libraryType":    libraryType,
			"countCountries": len(meta.Countries),
			"countProvinces": len(meta.Provinces),
			"countCities":    len(meta.Cities),
			"countTowns":     len(meta.Towns),
			"countProviders": len(meta.Providers),
			"file":           fileMap,
		})
	}
	this.Data["artifacts"] = artifactMaps

	this.Show()
}