package research_contracts_test

import (
	"testing"

	"git.cin.su/m/Assistant/contracts/epistemics"
	episdomain "git.cin.su/m/Assistant/modules/epistemics/domain"
)

func TestCompileObservedClaimPreservesEvidenceChainAndConflict(t *testing.T) {
	source := epistemics.Source{ID: "source-1", Locator: "https://example.test/source"}
	snapshot := epistemics.SourceSnapshot{ID: "snapshot-1", SourceID: source.ID, ContentDigest: "sha256:test", CapturedAtUnixMillis: 100, Freshness: epistemics.FreshnessCurrent}
	excerpt := epistemics.SourceExcerpt{ID: "excerpt-1", SnapshotID: snapshot.ID, Text: "exact observation", Start: 0, End: 17}
	bundle, err := episdomain.CompileObservedClaim(source, snapshot, excerpt, "The observed fact is true", 200, epistemics.ConflictPresent)
	if err != nil || bundle.Claim.ObservationID != bundle.Observation.ID || bundle.Belief.State != epistemics.BeliefConflicted || bundle.Citation.Evidence != epistemics.EvidenceObserved {
		t.Fatalf("invalid truth bundle: %#v %v", bundle, err)
	}
}

func TestCompileObservedClaimRejectsBrokenSourceChain(t *testing.T) {
	source := epistemics.Source{ID: "source-1", Locator: "https://example.test/source"}
	snapshot := epistemics.SourceSnapshot{ID: "snapshot-1", SourceID: "other-source", ContentDigest: "sha256:test", CapturedAtUnixMillis: 100, Freshness: epistemics.FreshnessCurrent}
	excerpt := epistemics.SourceExcerpt{ID: "excerpt-1", SnapshotID: snapshot.ID, Text: "exact observation", Start: 0, End: 17}
	if _, err := episdomain.CompileObservedClaim(source, snapshot, excerpt, "statement", 200, epistemics.ConflictNone); err != episdomain.ErrInvalidTruthBundle {
		t.Fatalf("broken chain was accepted: %v", err)
	}
}