package projectcontext

import "context"

type workflowStepAttemptKey struct{}
type resolveScopeKey struct{}

type resolveScope struct{ goal, targetID string }

// WithWorkflowStepAttempt is used by the trusted squad executor adapter. The
// value comes from the engine's persisted step attempt, never from model text.
func WithWorkflowStepAttempt(ctx context.Context, attemptID string) context.Context {
	return context.WithValue(ctx, workflowStepAttemptKey{}, attemptID)
}

func WorkflowStepAttempt(ctx context.Context) string {
	value, _ := ctx.Value(workflowStepAttemptKey{}).(string)
	return value
}

// WithResolveScope carries the exact selector used for this model request to
// Backend's trusted receipt writer. It is saved separately from the public
// final-input manifest and survives a resumed workflow judge.
func WithResolveScope(ctx context.Context, goal, targetID string) context.Context {
	return context.WithValue(ctx, resolveScopeKey{}, resolveScope{goal: goal, targetID: targetID})
}

func ResolveScope(ctx context.Context) (goal, targetID string, ok bool) {
	scope, ok := ctx.Value(resolveScopeKey{}).(resolveScope)
	return scope.goal, scope.targetID, ok
}