// Package model defines the types shared by the per-distribution resolvers and the
// association table.
package model

// Distro identifies a downstream distribution.
type Distro string

const (
	Debian   Distro = "debian"
	OpenSUSE Distro = "opensuse"
	Arch     Distro = "arch"
	Alpine   Distro = "alpine"
)

// AllDistros lists the distros this tool understands, in display order.
var AllDistros = []Distro{Debian, OpenSUSE, Arch, Alpine}

// Evidence records one observation that supports an upstream mapping.
type Evidence struct {
	// Source names the field that produced the value, e.g. "debian/upstream/metadata:Repository",
	// "SRCINFO:source:git", "spec:Source0", "_service:obs_scm:url".
	Source string `json:"source"`
	// Value is the raw value observed.
	Value string `json:"value"`
	// Key is the repourl key derived from Value, if it resolved to a repository.
	Key string `json:"key,omitempty"`
	// Weight is the resolver's prior trust in this source, in [0,1].
	Weight float64 `json:"weight"`
}