package intent

import "testing"

func TestTierAllowsRisk(t *testing.T) {
	tests := []struct {
		tier V2DecisionTier
		risk RiskLevel
		want bool
	}{
		{V2TierNone, RiskLow, false},
		{V2TierQuery, RiskLow, true},
		{V2TierQuery, RiskMedium, false},
		{V2TierGenerate, RiskMedium, true},
		{V2TierGenerate, RiskHigh, false},
		{V2TierWriteLow, RiskHigh, false},
		{V2TierWriteHigh, RiskHigh, true},
	}
	for _, tc := range tests {
		if got := tierAllowsRisk(tc.tier, tc.risk); got != tc.want {
			t.Errorf("tierAllowsRisk(%s, %s) = %v, want %v", tc.tier, tc.risk, got, tc.want)
		}
	}
}

func TestUnknownV2DecisionTierFailsClosedToNone(t *testing.T) {
	if parseV2DecisionTier("definitely-not-a-tier") != V2TierNone {
		t.Fatal("unknown INTENT_V2_DECISION_TIER must fail closed to none, not query")
	}
}

func TestBuildV2ShadowReport_MismatchDetection(t *testing.T) {
	SetFeatureFlagsForTest(FeatureFlags{IntentV2Shadow: true})
	defer ResetFeatureFlagsForTest()

	res := &IntentRecognitionResult{
		TopIntent: &CandidateIntent{Intent: IntentQueryProgress, Confidence: 0.9},
		IntentFrameV2: &IntentFrameV2{
			LegacyIntent: IntentQueryRegulations,
			ActionKey:    "regulation.query",
			Goal:         GoalQuery,
		},
	}
	ApplyV2ShadowObservability(res)
	if res.V2Shadow == nil {
		t.Fatal("expected v2_shadow report")
	}
	if !res.V2Shadow.Mismatch {
		t.Error("expected mismatch=true")
	}
}