package containerscan

import (
	"fmt"
	"hash/fnv"
)

//!!!!!!!!!!!!EVERY CHANGE IN THESE STRUCTURES => CHANGE gojayunmarshaller ASWELL!!!!!!!!!!!!!!!!!!!!!!!!

// ScanResultReport - the report given from scanner to event receiver
type ScanResultReport struct {
	CustomerGUID             string     `json:"customerGUID"`
	ImgTag                   string     `json:"imageTag"`
	ImgHash                  string     `json:"imageHash"`
	WLID                     string     `json:"wlid"`
	ContainerName            string     `json:"containerName"`
	Timestamp                int64      `json:"timestamp"`
	Layers                   LayersList `json:"layers"`
	ListOfDangerousArtifcats []string   `json:"listOfDangerousArtifcats"`
}

// ScanResultLayer - represents a single layer from container scan result
type ScanResultLayer struct {
	LayerHash       string              `json:"layerHash"`
	ParentLayerHash string              `json:"parentLayerHash"`
	Vulnerabilities VulnerabilitiesList `json:"vulnerabilities"`
	Packages        LinuxPkgs           `json:"packageToFile"`
}

type VulnerabilityCategory struct {
	IsRCE bool `json:"isRce"`
}

// Vulnerability - a vul object
type Vulnerability struct {
	Name               string                `json:"name"`
	ImgHash            string                `json:"imageHash"`
	ImgTag             string                `json:"imageTag"`
	RelatedPackageName string                `json:"packageName"`
	PackageVersion     string                `json:"packageVersion"`
	Link               string                `json:"link"`
	Description        string                `json:"description"`
	Severity           string                `json:"severity"`
	Metadata           interface{}           `json:"metadata"`
	Fixes              VulFixes              `json:"fixedIn"`
	Relevancy          string                `json:"relevant"` // use the related enum
	UrgentCount        int                   `json:"urgent"`
	NeglectedCount     int                   `json:"neglected"`
	HealthStatus       string                `json:"healthStatus"`
	Categories         VulnerabilityCategory `json:"categories"`
}

// FixedIn when and which pkg was fixed (which version as well)
type FixedIn struct {
	Name    string `json:"name"`
	ImgTag  string `json:"imageTag"`
	Version string `json:"version"`
}

// LinuxPackage- Linux package representation
type LinuxPackage struct {
	PackageName    string   `json:"packageName"`
	Files          PkgFiles `json:"files"`
	PackageVersion string   `json:"version"`
}

// PackageFile - s.e
type PackageFile struct {
	Filename string `json:"name"`
}

// types to provide unmarshalling:

// VulnerabilitiesList -s.e
type LayersList []ScanResultLayer

// VulnerabilitiesList -s.e
type VulnerabilitiesList []Vulnerability

// LinuxPkgs - slice of linux pkgs
type LinuxPkgs []LinuxPackage

// VulFixes - information bout when/how this vul was fixed
type VulFixes []FixedIn

// PkgFiles - slice of files belong to specific pkg
type PkgFiles []PackageFile

func (v *ScanResultReport) AsFNVHash() string {
	hasher := fnv.New64a()
	hasher.Write([]byte(fmt.Sprintf("%v", *v)))
	return fmt.Sprintf("%v", hasher.Sum64())
}