package diagnostics

import (
	"path/filepath"
	"testing"
)

func TestBuildDiagnosticsMetadataSuccessPathsMatchArtifactConstants(t *testing.T) {
	runPath := filepath.Join("tmp", "run-123")
	metadata := BuildDiagnosticsMetadata(runPath, true)

	if metadata.DirectoryPath != runPath {
		t.Fatalf("unexpected diagnostics directory path: got=%q want=%q", metadata.DirectoryPath, runPath)
	}
	if metadata.SourceTranscriptPath != filepath.Join(runPath, ArtifactSourceTranscript) {
		t.Fatalf("unexpected source transcript path: %q", metadata.SourceTranscriptPath)
	}
	if metadata.ParsedSourceTranscriptPath != filepath.Join(runPath, ArtifactParsedSourceTranscript) {
		t.Fatalf("unexpected parsed source transcript path: %q", metadata.ParsedSourceTranscriptPath)
	}
	if metadata.NormalizedTranscriptPath != filepath.Join(runPath, ArtifactNormalizedTranscript) {
		t.Fatalf("unexpected normalized transcript path: %q", metadata.NormalizedTranscriptPath)
	}
	if metadata.NormalizationSummaryPath != filepath.Join(runPath, ArtifactNormalizationSummary) {
		t.Fatalf("unexpected normalization summary path: %q", metadata.NormalizationSummaryPath)
	}
	if metadata.ChunkingSummaryPath != filepath.Join(runPath, ArtifactChunkingSummary) {
		t.Fatalf("unexpected chunking summary path: %q", metadata.ChunkingSummaryPath)
	}
	if metadata.UtilizationSummaryPath != filepath.Join(runPath, ArtifactUtilizationSummary) {
		t.Fatalf("unexpected utilization summary path: %q", metadata.UtilizationSummaryPath)
	}
	if metadata.CorrectionLedgerPath != filepath.Join(runPath, ArtifactCorrectionLedger) {
		t.Fatalf("unexpected correction ledger path: %q", metadata.CorrectionLedgerPath)
	}
	if metadata.InvocationMetadataPath != filepath.Join(runPath, ArtifactInvocationMetadata) {
		t.Fatalf("unexpected invocation metadata path: %q", metadata.InvocationMetadataPath)
	}
	if metadata.RedactedEffectiveConfigPath != filepath.Join(runPath, ArtifactEffectiveConfig) {
		t.Fatalf("unexpected redacted effective config path: %q", metadata.RedactedEffectiveConfigPath)
	}
	if metadata.ErrorLogPath != "" {
		t.Fatalf("did not expect error log path on success: %q", metadata.ErrorLogPath)
	}
}

func TestBuildDiagnosticsMetadataFailureIncludesErrorLogPath(t *testing.T) {
	runPath := filepath.Join("tmp", "run-123")
	metadata := BuildDiagnosticsMetadata(runPath, false)

	want := filepath.Join(runPath, ArtifactErrorLog)
	if metadata.ErrorLogPath != want {
		t.Fatalf("unexpected error log path: got=%q want=%q", metadata.ErrorLogPath, want)
	}
}