const DataLicense = "CC0-1.0"

const Version = "SPDX-2.2"

type Annotation struct {
	// 12.1: Annotator
	// Cardinality: conditional (mandatory, one) if there is an Annotation
	Annotator common.Annotator `json:"annotator"`

	// 12.2: Annotation Date: YYYY-MM-DDThh:mm:ssZ
	// Cardinality: conditional (mandatory, one) if there is an Annotation
	AnnotationDate string `json:"annotationDate"`

	// 12.3: Annotation Type: "REVIEW" or "OTHER"
	// Cardinality: conditional (mandatory, one) if there is an Annotation
	AnnotationType string `json:"annotationType"`

	// 12.4: SPDX Identifier Reference
	// Cardinality: conditional (mandatory, one) if there is an Annotation
	// This field is not used in hierarchical data formats where the referenced element is clear, such as JSON or YAML.
	AnnotationSPDXIdentifier common.DocElementID `json:"-"`

	// 12.5: Annotation Comment
	// Cardinality: conditional (mandatory, one) if there is an Annotation
	AnnotationComment string `json:"comment"`
}

type ArtifactOfProject struct {

	// DEPRECATED in version 2.1 of spec
	// 8.9: Artifact of Project Name
	// Cardinality: conditional, required if present, one per AOP
	Name string

	// DEPRECATED in version 2.1 of spec
	// 8.10: Artifact of Project Homepage: URL or "UNKNOWN"
	// Cardinality: optional, one per AOP
	HomePage string

	// DEPRECATED in version 2.1 of spec
	// 8.11: Artifact of Project Uniform Resource Identifier
	// Cardinality: optional, one per AOP
	URI string
}

type CreationInfo struct {
	// 6.7: License List Version
	// Cardinality: optional, one
	LicenseListVersion string `json:"licenseListVersion,omitempty"`

	// 6.8: Creators: may have multiple keys for Person, Organization
	//      and/or Tool
	// Cardinality: mandatory, one or many
	Creators []common.Creator `json:"creators"`

	// 6.9: Created: data format YYYY-MM-DDThh:mm:ssZ
	// Cardinality: mandatory, one
	Created string `json:"created"`

	// 6.10: Creator Comment
	// Cardinality: optional, one
	CreatorComment string `json:"comment,omitempty"`
}

type Document struct {
	// 6.1: SPDX Version; should be in the format "SPDX-2.2"
	// Cardinality: mandatory, one
	SPDXVersion string `json:"spdxVersion"`

	// 6.2: Data License; should be "CC0-1.0"
	// Cardinality: mandatory, one
	DataLicense string `json:"dataLicense"`

	// 6.3: SPDX Identifier; should be "DOCUMENT" to represent
	//      mandatory identifier of SPDXRef-DOCUMENT
	// Cardinality: mandatory, one
	SPDXIdentifier common.ElementID `json:"SPDXID"`

	// 6.4: Document Name
	// Cardinality: mandatory, one
	DocumentName string `json:"name"`

	// 6.5: Document Namespace
	// Cardinality: mandatory, one
	DocumentNamespace string `json:"documentNamespace"`

	// 6.6: External Document References
	// Cardinality: optional, one or many
	ExternalDocumentReferences []ExternalDocumentRef `json:"externalDocumentRefs,omitempty"`

	// 6.11: Document Comment
	// Cardinality: optional, one
	DocumentComment string `json:"comment,omitempty"`

	CreationInfo  *CreationInfo   `json:"creationInfo"`
	Packages      []*Package      `json:"packages,omitempty"`
	Files         []*File         `json:"files,omitempty"`
	OtherLicenses []*OtherLicense `json:"hasExtractedLicensingInfos,omitempty"`
	Relationships []*Relationship `json:"relationships,omitempty"`
	Annotations   []*Annotation   `json:"annotations,omitempty"`
	Snippets      []Snippet       `json:"snippets,omitempty"`

	// DEPRECATED in version 2.0 of spec
	Reviews []*Review `json:"-"`
}

type ExternalDocumentRef struct {
	// DocumentRefID is the ID string defined in the start of the
	// reference. It should _not_ contain the "DocumentRef-" part
	// of the mandatory ID string.
	DocumentRefID string `json:"externalDocumentId"`

	// URI is the URI defined for the external document
	URI string `json:"spdxDocument"`

	// Checksum is the actual hash data
	Checksum common.Checksum `json:"checksum"`
}

type File struct {
	// 8.1: File Name
	// Cardinality: mandatory, one
	FileName string `json:"fileName"`

	// 8.2: File SPDX Identifier: "SPDXRef-[idstring]"
	// Cardinality: mandatory, one
	FileSPDXIdentifier common.ElementID `json:"SPDXID"`

	// 8.3: File Types
	// Cardinality: optional, multiple
	FileTypes []string `json:"fileTypes,omitempty"`

	// 8.4: File Checksum: may have keys for SHA1, SHA256 and/or MD5
	// Cardinality: mandatory, one SHA1, others may be optionally provided
	Checksums []common.Checksum `json:"checksums"`

	// 8.5: Concluded License: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	LicenseConcluded string `json:"licenseConcluded"`

	// 8.6: License Information in File: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one or many
	LicenseInfoInFiles []string `json:"licenseInfoInFiles"`

	// 8.7: Comments on License
	// Cardinality: optional, one
	LicenseComments string `json:"licenseComments,omitempty"`

	// 8.8: Copyright Text: copyright notice(s) text, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	FileCopyrightText string `json:"copyrightText"`

	// DEPRECATED in version 2.1 of spec
	// 8.9-8.11: Artifact of Project variables (defined below)
	// Cardinality: optional, one or many
	ArtifactOfProjects []*ArtifactOfProject `json:"-"`

	// 8.12: File Comment
	// Cardinality: optional, one
	FileComment string `json:"comment,omitempty"`

	// 8.13: File Notice
	// Cardinality: optional, one
	FileNotice string `json:"noticeText,omitempty"`

	// 8.14: File Contributor
	// Cardinality: optional, one or many
	FileContributors []string `json:"fileContributors,omitempty"`

	// 8.15: File Attribution Text
	// Cardinality: optional, one or many
	FileAttributionTexts []string `json:"attributionTexts,omitempty"`

	// DEPRECATED in version 2.0 of spec
	// 8.16: File Dependencies
	// Cardinality: optional, one or many
	FileDependencies []string `json:"-"`

	// Snippets contained in this File
	// Note that Snippets could be defined in a different Document! However,
	// the only ones that _THIS_ document can contain are this ones that are
	// defined here -- so this should just be an ElementID.
	Snippets map[common.ElementID]*Snippet `json:"-"`

	Annotations []Annotation `json:"annotations,omitempty"`
}

type OtherLicense struct {
	// 10.1: License Identifier: "LicenseRef-[idstring]"
	// Cardinality: conditional (mandatory, one) if license is not
	//              on SPDX License List
	LicenseIdentifier string `json:"licenseId"`

	// 10.2: Extracted Text
	// Cardinality: conditional (mandatory, one) if there is a
	//              License Identifier assigned
	ExtractedText string `json:"extractedText"`

	// 10.3: License Name: single line of text or "NOASSERTION"
	// Cardinality: conditional (mandatory, one) if license is not
	//              on SPDX License List
	LicenseName string `json:"name,omitempty"`

	// 10.4: License Cross Reference
	// Cardinality: conditional (optional, one or many) if license
	//              is not on SPDX License List
	LicenseCrossReferences []string `json:"seeAlsos,omitempty"`

	// 10.5: License Comment
	// Cardinality: optional, one
	LicenseComment string `json:"comment,omitempty"`
}

type Package struct {
	// NOT PART OF SPEC
	// flag: does this "package" contain files that were in fact "unpackaged",
	// e.g. included directly in the Document without being in a Package?
	IsUnpackaged bool `json:"-"`

	// 7.1: Package Name
	// Cardinality: mandatory, one
	PackageName string `json:"name"`

	// 7.2: Package SPDX Identifier: "SPDXRef-[idstring]"
	// Cardinality: mandatory, one
	PackageSPDXIdentifier common.ElementID `json:"SPDXID"`

	// 7.3: Package Version
	// Cardinality: optional, one
	PackageVersion string `json:"versionInfo,omitempty"`

	// 7.4: Package File Name
	// Cardinality: optional, one
	PackageFileName string `json:"packageFileName,omitempty"`

	// 7.5: Package Supplier: may have single result for either Person or Organization,
	//                        or NOASSERTION
	// Cardinality: optional, one
	PackageSupplier *common.Supplier `json:"supplier,omitempty"`

	// 7.6: Package Originator: may have single result for either Person or Organization,
	//                          or NOASSERTION
	// Cardinality: optional, one
	PackageOriginator *common.Originator `json:"originator,omitempty"`

	// 7.7: Package Download Location
	// Cardinality: mandatory, one
	PackageDownloadLocation string `json:"downloadLocation"`

	// 7.8: FilesAnalyzed
	// Cardinality: optional, one; default value is "true" if omitted
	FilesAnalyzed bool `json:"filesAnalyzed"`
	// NOT PART OF SPEC: did FilesAnalyzed tag appear?
	IsFilesAnalyzedTagPresent bool `json:"-"`

	// 7.9: Package Verification Code
	PackageVerificationCode common.PackageVerificationCode `json:"packageVerificationCode,omitempty"`

	// 7.10: Package Checksum: may have keys for SHA1, SHA256, SHA512 and/or MD5
	// Cardinality: optional, one or many
	PackageChecksums []common.Checksum `json:"checksums,omitempty"`

	// 7.11: Package Home Page
	// Cardinality: optional, one
	PackageHomePage string `json:"homepage,omitempty"`

	// 7.12: Source Information
	// Cardinality: optional, one
	PackageSourceInfo string `json:"sourceInfo,omitempty"`

	// 7.13: Concluded License: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	PackageLicenseConcluded string `json:"licenseConcluded"`

	// 7.14: All Licenses Info from Files: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one or many if filesAnalyzed is true / omitted;
	//              zero (must be omitted) if filesAnalyzed is false
	PackageLicenseInfoFromFiles []string `json:"licenseInfoFromFiles"`

	// 7.15: Declared License: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	PackageLicenseDeclared string `json:"licenseDeclared"`

	// 7.16: Comments on License
	// Cardinality: optional, one
	PackageLicenseComments string `json:"licenseComments,omitempty"`

	// 7.17: Copyright Text: copyright notice(s) text, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	PackageCopyrightText string `json:"copyrightText"`

	// 7.18: Package Summary Description
	// Cardinality: optional, one
	PackageSummary string `json:"summary,omitempty"`

	// 7.19: Package Detailed Description
	// Cardinality: optional, one
	PackageDescription string `json:"description,omitempty"`

	// 7.20: Package Comment
	// Cardinality: optional, one
	PackageComment string `json:"comment,omitempty"`

	// 7.21: Package External Reference
	// Cardinality: optional, one or many
	PackageExternalReferences []*PackageExternalReference `json:"externalRefs,omitempty"`

	// 7.23: Package Attribution Text
	// Cardinality: optional, one or many
	PackageAttributionTexts []string `json:"attributionTexts,omitempty"`

	// Files contained in this Package
	Files []*File `json:"files,omitempty"`

	Annotations []Annotation `json:"annotations,omitempty"`
	// contains filtered or unexported fields
}

type PackageExternalReference struct {
	// category is "SECURITY", "PACKAGE-MANAGER" or "OTHER"
	Category string `json:"referenceCategory"`

	// type is an [idstring] as defined in Appendix VI;
	// called RefType here due to "type" being a Golang keyword
	RefType string `json:"referenceType"`

	// locator is a unique string to access the package-specific
	// info, metadata or content within the target location
	Locator string `json:"referenceLocator"`

	// 7.22: Package External Reference Comment
	// Cardinality: conditional (optional, one) for each External Reference
	ExternalRefComment string `json:"comment,omitempty"`
}

type Relationship struct {

	// 11.1: Relationship
	// Cardinality: optional, one or more; one per Relationship
	//              one mandatory for SPDX Document with multiple packages
	// RefA and RefB are first and second item
	// Relationship is type from 11.1.1
	RefA         common.DocElementID `json:"spdxElementId"`
	RefB         common.DocElementID `json:"relatedSpdxElement"`
	Relationship string              `json:"relationshipType"`

	// 11.2: Relationship Comment
	// Cardinality: optional, one
	RelationshipComment string `json:"comment,omitempty"`
}

type Review struct {

	// DEPRECATED in version 2.0 of spec
	// 13.1: Reviewer
	// Cardinality: optional, one
	Reviewer string
	// including AnnotatorType: one of "Person", "Organization" or "Tool"
	ReviewerType string

	// DEPRECATED in version 2.0 of spec
	// 13.2: Review Date: YYYY-MM-DDThh:mm:ssZ
	// Cardinality: conditional (mandatory, one) if there is a Reviewer
	ReviewDate string

	// DEPRECATED in version 2.0 of spec
	// 13.3: Review Comment
	// Cardinality: optional, one
	ReviewComment string
}

type Snippet struct {

	// 9.1: Snippet SPDX Identifier: "SPDXRef-[idstring]"
	// Cardinality: mandatory, one
	SnippetSPDXIdentifier common.ElementID `json:"SPDXID"`

	// 9.2: Snippet from File SPDX Identifier
	// Cardinality: mandatory, one
	SnippetFromFileSPDXIdentifier common.ElementID `json:"snippetFromFile"`

	// Ranges denotes the start/end byte offsets or line numbers that the snippet is relevant to
	Ranges []common.SnippetRange `json:"ranges"`

	// 9.5: Snippet Concluded License: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	SnippetLicenseConcluded string `json:"licenseConcluded"`

	// 9.6: License Information in Snippet: SPDX License Expression, "NONE" or "NOASSERTION"
	// Cardinality: optional, one or many
	LicenseInfoInSnippet []string `json:"licenseInfoInSnippets,omitempty"`

	// 9.7: Snippet Comments on License
	// Cardinality: optional, one
	SnippetLicenseComments string `json:"licenseComments,omitempty"`

	// 9.8: Snippet Copyright Text: copyright notice(s) text, "NONE" or "NOASSERTION"
	// Cardinality: mandatory, one
	SnippetCopyrightText string `json:"copyrightText"`

	// 9.9: Snippet Comment
	// Cardinality: optional, one
	SnippetComment string `json:"comment,omitempty"`

	// 9.10: Snippet Name
	// Cardinality: optional, one
	SnippetName string `json:"name,omitempty"`

	// 9.11: Snippet Attribution Text
	// Cardinality: optional, one or many
	SnippetAttributionTexts []string `json:"-"`
}