package work

type GraphNodeID string

type GraphState string
type GraphNodeState string

const (
	GraphDraft     GraphState = "DRAFT"
	GraphAdmitted  GraphState = "ADMITTED"
	GraphRunning   GraphState = "RUNNING"
	GraphPartial   GraphState = "PARTIAL"
	GraphVerifying GraphState = "VERIFYING"
	GraphCompleted GraphState = "COMPLETED"
	GraphFailed    GraphState = "FAILED"
	GraphUnknown   GraphState = "UNKNOWN"

	GraphNodeBlocked GraphNodeState = "BLOCKED_PREREQUISITE"
	GraphNodeReady   GraphNodeState = "READY"
	GraphNodeLeased  GraphNodeState = "LEASED"
	GraphNodeRunning GraphNodeState = "RUNNING"
	GraphNodeSuccess GraphNodeState = "SUCCEEDED"
	GraphNodeFailed  GraphNodeState = "FAILED"
	GraphNodeCancel  GraphNodeState = "CANCELLED"
	GraphNodeUnknown GraphNodeState = "UNKNOWN"
)

type GraphBudget struct {
	MaxParallel int
	MaxAttempts int
}

type GraphNode struct {
	ID             GraphNodeID
	IdempotencyKey string
	State          GraphNodeState
	Attempts       int
}

type GraphEdge struct {
	From GraphNodeID
	To   GraphNodeID
}

type WorkGraph struct {
	ID       string
	Revision int64
	State    GraphState
	Nodes    []GraphNode
	Edges    []GraphEdge
	Budget   GraphBudget
}

type ResultCandidate struct {
	ID              string
	GraphID         string
	GraphRevision   int64
	NodeID          GraphNodeID
	AuthorRunID     AgentRunID
	ArtifactRefs    []EvidenceRef
	EvidenceSummary string
	Summary         string
}

type ConflictSet struct {
	ID            string
	GraphID       string
	GraphRevision int64
	NodeID        GraphNodeID
	CandidateIDs  []string
	Resolved      bool
}