package reconciliation

import (
	"context"
	"testing"

	"gl/domain/ledger"
)

func TestCompareEvidenceReportsMissingDuplicateAndBlockchainMismatch(t *testing.T) {
	journal := validJournal()
	journal.Blockchain = ledger.BlockchainReference{Network: "kuknos", TransactionHash: "hash-1"}
	matching := Evidence{SourceService: "wallet", SourceTransactionID: "t1", EventVersion: 1, BlockchainNetwork: "kuknos", TransactionHash: "hash-1"}
	evidence := []Evidence{
		matching,
		matching,
		{SourceService: "wallet", SourceTransactionID: "missing", EventVersion: 1},
		{SourceService: "wallet", SourceTransactionID: "t1", EventVersion: 1, BlockchainNetwork: "kuknos", TransactionHash: "wrong"},
	}
	report, err := CompareEvidence(context.Background(), repositoryStub{pages: [][]ledger.Journal{{journal}}}, evidence, 10)
	if err != nil {
		t.Fatal(err)
	}
	if report.Compared != 4 || len(report.Missing) != 1 || len(report.Duplicates) != 2 || len(report.Mismatched) != 0 {
		t.Fatalf("unexpected report: %+v", report)
	}
}

func TestCompareEvidenceReportsHashMismatch(t *testing.T) {
	journal := validJournal()
	journal.Blockchain.TransactionHash = "actual"
	report, err := CompareEvidence(context.Background(), repositoryStub{pages: [][]ledger.Journal{{journal}}}, []Evidence{{SourceService: "wallet", SourceTransactionID: "t1", EventVersion: 1, TransactionHash: "expected"}}, 10)
	if err != nil {
		t.Fatal(err)
	}
	if len(report.Mismatched) != 1 || report.Mismatched[0].Field != "transaction_hash" {
		t.Fatalf("unexpected report: %+v", report)
	}
}