architecture

type Edge struct{ From, To, Kind string }

type Exception struct {
	ID      string `json:"id"`
	From    string `json:"from"`
	To      string `json:"to"`
	Kind    string `json:"kind"`
	Owner   string `json:"owner"`
	Reason  string `json:"reason"`
	Expires string `json:"expires"`
}

type Manifest struct {
	Version            int               `json:"version"`
	Module             string            `json:"module"`
	Categories         []string          `json:"categories"`
	Packages           map[string]string `json:"packages"`
	Owners             map[string]string `json:"owners"`
	Rules              []Rule            `json:"rules"`
	Exceptions         []Exception       `json:"exceptions"`
	DefaultRemediation string            `json:"default_remediation"`
}

type Package struct {
	ImportPath   string
	Imports      []string
	TestImports  []string
	XTestImports []string
}

type Rule struct {
	From string `json:"from"`
	To   string `json:"to"`
	Kind string `json:"kind"`
	ID   string `json:"id"`
}

type Violation struct {
	Edge                         Edge
	Rule, Remediation, Exception string
}