// file: crates/ksp-job-backfill-lib/unit_tests/conversion.rs
// version: 3

fn signature_text() -> std::option::Option<crate::BackfillSignature> {
    return match crate::BackfillSignature::new("1".repeat(64)) {
        std::result::Result::Ok(value) => std::option::Option::Some(value),
        std::result::Result::Err(_) => std::option::Option::None,
    };
}

fn request(network: &str, signature: crate::BackfillSignature) -> std::option::Option<crate::BackfillRequest> {
    let network = match ksp_store_lib::RawNetworkId::new(network) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return std::option::Option::None,
    };
    let job_id = match ksp_job_api::JobId::new("backfill:pre006") {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return std::option::Option::None,
    };
    let scope = match crate::BackfillScope::explicit_signatures(std::vec![signature]) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return std::option::Option::None,
    };
    return match crate::BackfillRequest::new(
        job_id,
        network,
        ksp_onchain_transport_lib::HttpRoleName::new("history"),
        crate::BackfillCommitment::Finalized,
        scope,
        100,
        10,
        100,
        4,
        std::option::Option::None,
    ) {
        std::result::Result::Ok(value) => std::option::Option::Some(value),
        std::result::Result::Err(_) => std::option::Option::None,
    };
}

fn candidate(network: &str, signature: crate::BackfillSignature) -> std::option::Option<crate::BackfillCandidate> {
    let network = match ksp_store_lib::RawNetworkId::new(network) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return std::option::Option::None,
    };
    return std::option::Option::Some(crate::BackfillCandidate::new(crate::BackfillCandidateIdentity::new(network, signature), std::option::Option::Some(42)));
}

fn raw_reference(network: &str) -> std::option::Option<ksp_store_lib::RawTransactionReference> {
    let network = match ksp_store_lib::RawNetworkId::new(network) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return std::option::Option::None,
    };
    return std::option::Option::Some(ksp_store_lib::RawTransactionReference::new(network, ksp_store_lib::RawTransactionSignature::new([0_u8; 64])));
}

fn received_at() -> std::option::Option<ksp_store_lib::RawTimestamp> {
    return match ksp_store_lib::RawTimestamp::from_unix_millis(1_700_000_001_000) {
        std::result::Result::Ok(value) => std::option::Option::Some(value),
        std::result::Result::Err(_) => std::option::Option::None,
    };
}

fn fields<'a>(
    transaction: &'a ksp_onchain_transport_lib::SolanaEncodedTransaction,
    meta: &'a ksp_onchain_transport_lib::SolanaWireField<serde_json::Value>,
    version: &'a ksp_onchain_transport_lib::SolanaWireField<ksp_onchain_transport_lib::SolanaTransactionVersion>,
    transaction_index: &'a ksp_onchain_transport_lib::SolanaWireField<u32>,
    block_time: std::option::Option<i64>,
) -> super::CanonicalTransactionFields<'a> {
    return super::CanonicalTransactionFields { slot: 123, block_time, transaction, meta, version, transaction_index };
}

#[test]
fn pre_006_signature_decoding_requires_exactly_sixty_four_bytes() {
    let signature = match signature_text() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let decoded = signature.to_raw_transaction_signature();
    assert!(decoded.is_ok());
    if let std::result::Result::Ok(decoded) = decoded {
        assert_eq!(decoded.as_bytes(), &[0_u8; 64]);
    }
    let too_many_zeroes = crate::BackfillSignature::new("1".repeat(65));
    assert!(too_many_zeroes.is_ok());
    if let std::result::Result::Ok(too_many_zeroes) = too_many_zeroes {
        assert!(too_many_zeroes.to_raw_transaction_signature().is_err());
    }
    let overflow = crate::BackfillSignature::new("z".repeat(88));
    assert!(overflow.is_ok());
    if let std::result::Result::Ok(overflow) = overflow {
        assert!(overflow.to_raw_transaction_signature().is_err());
    }
    return;
}

#[test]
fn pre_006_canonical_payload_golden_bytes_hash_and_provenance_are_exact() {
    let signature = match signature_text() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let request = match request("devnet", signature.clone()) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let candidate = match candidate("devnet", signature) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let reference = match super::canonical_reference(&request, &candidate) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let transaction = ksp_onchain_transport_lib::SolanaEncodedTransaction::Binary {
        data: "AQID".to_owned(),
        encoding: ksp_onchain_transport_lib::SolanaTransactionBinaryEncoding::Base64,
    };
    let meta = ksp_onchain_transport_lib::SolanaWireField::Value(serde_json::json!({"z": 1, "a": {"y": true, "x": null}}));
    let version = ksp_onchain_transport_lib::SolanaWireField::Value(ksp_onchain_transport_lib::SolanaTransactionVersion::Legacy);
    let transaction_index = ksp_onchain_transport_lib::SolanaWireField::Value(7_u32);
    let received_at = match received_at() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let acquisition = super::convert_available_fields(
        &request,
        reference,
        fields(&transaction, &meta, &version, &transaction_index, std::option::Option::Some(1_700_000_000)),
        "publicnode",
        "devnet-primary",
        received_at,
    );
    assert!(acquisition.is_ok());
    let acquisition = match acquisition {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let expected = b"{\"transaction\":[\"AQID\",\"base64\"],\"meta\":{\"a\":{\"x\":null,\"y\":true},\"z\":1},\"version\":\"legacy\",\"transactionIndex\":7}";
    assert_eq!(acquisition.transaction().payload().bytes(), expected);
    assert_eq!(acquisition.transaction().payload().byte_len(), 112);
    assert_eq!(acquisition.transaction().payload().format_id().as_str(), crate::RAW_TRANSACTION_FORMAT_ID);
    assert_eq!(acquisition.transaction().payload().format_version(), crate::RAW_TRANSACTION_FORMAT_VERSION);
    assert_eq!(
        acquisition.transaction().payload().content_hash().as_bytes(),
        &[
            34, 7, 146, 210, 177, 93, 38, 47, 218, 36, 44, 178, 32, 119, 78, 233, 221, 239, 254, 191, 4, 220, 250, 218, 188, 248, 239, 118, 169, 177, 167, 195
        ]
    );
    assert_eq!(acquisition.transaction().slot(), 123);
    assert_eq!(acquisition.transaction().block_time().map(|value| return value.unix_millis()), std::option::Option::Some(1_700_000_000_000));
    assert_eq!(acquisition.transaction().reference().network().as_str(), "devnet");
    assert_eq!(acquisition.transaction().reference().signature().as_bytes(), &[0_u8; 64]);
    let provenance = acquisition.observation().provenance();
    assert_eq!(provenance.provider().as_str(), "publicnode");
    assert_eq!(provenance.protocol().as_str(), "solana.http.json_rpc");
    assert_eq!(provenance.acquisition_method().as_str(), "getTransaction");
    assert_eq!(provenance.endpoint_id().map(ksp_store_lib::RawProvenanceCode::as_str), std::option::Option::Some("devnet-primary"));
    assert_eq!(provenance.commitment().map(ksp_store_lib::RawProvenanceCode::as_str), std::option::Option::Some("finalized"));
    assert_eq!(provenance.capture_session_id().map(ksp_store_lib::RawProvenanceCode::as_str), std::option::Option::Some("backfill:pre006"));
    assert_eq!(provenance.received_at(), received_at);
    assert!(provenance.source_payload_hash().is_none());
    assert!(provenance.source_payload_size_bytes().is_none());
    return;
}

#[test]
fn pre_006_wire_omission_and_null_produce_distinct_canonical_bytes() {
    let transaction = ksp_onchain_transport_lib::SolanaEncodedTransaction::Binary {
        data: "AQID".to_owned(),
        encoding: ksp_onchain_transport_lib::SolanaTransactionBinaryEncoding::Base64,
    };
    let meta_omitted = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let meta_null = ksp_onchain_transport_lib::SolanaWireField::Null;
    let version_omitted = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let version_null = ksp_onchain_transport_lib::SolanaWireField::Null;
    let transaction_index_omitted = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let transaction_index_null = ksp_onchain_transport_lib::SolanaWireField::Null;
    let reference = match raw_reference("devnet") {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let omitted =
        super::canonical_transaction(&reference, fields(&transaction, &meta_omitted, &version_omitted, &transaction_index_omitted, std::option::Option::None));
    assert!(omitted.is_ok());
    let omitted = match omitted {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    assert_eq!(omitted.payload().bytes(), b"{\"transaction\":[\"AQID\",\"base64\"]}");
    let nulls = super::canonical_transaction(&reference, fields(&transaction, &meta_null, &version_null, &transaction_index_null, std::option::Option::None));
    assert!(nulls.is_ok());
    let nulls = match nulls {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    assert_eq!(nulls.payload().bytes(), b"{\"transaction\":[\"AQID\",\"base64\"],\"meta\":null,\"version\":null,\"transactionIndex\":null}");
    assert_ne!(omitted.payload().bytes(), nulls.payload().bytes());
    return;
}

#[test]
fn pre_006_non_base64_transaction_shapes_are_rejected() {
    let base58 = ksp_onchain_transport_lib::SolanaEncodedTransaction::Binary {
        data: "1111".to_owned(),
        encoding: ksp_onchain_transport_lib::SolanaTransactionBinaryEncoding::Base58,
    };
    let legacy = ksp_onchain_transport_lib::SolanaEncodedTransaction::LegacyBinary("1111".to_owned());
    let json = ksp_onchain_transport_lib::SolanaEncodedTransaction::Json(serde_json::json!({"message": {}}));
    let meta = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let version = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let transaction_index = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let reference = match raw_reference("devnet") {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    for transaction in [&base58, &legacy, &json] {
        let result = super::canonical_transaction(&reference, fields(transaction, &meta, &version, &transaction_index, std::option::Option::None));
        assert!(result.is_err());
        if let std::result::Result::Err(error) = result {
            assert_eq!(error.code(), crate::ERROR_CODE_BACKFILL_RAW_CONVERSION_INVALID);
        }
    }
    return;
}

#[test]
fn pre_006_negative_and_unrepresentable_block_times_are_terminal_conversion_errors() {
    let reference = match raw_reference("devnet") {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let transaction = ksp_onchain_transport_lib::SolanaEncodedTransaction::Binary {
        data: "AQID".to_owned(),
        encoding: ksp_onchain_transport_lib::SolanaTransactionBinaryEncoding::Base64,
    };
    let meta = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let version = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let transaction_index = ksp_onchain_transport_lib::SolanaWireField::Omitted;
    let negative = super::canonical_transaction(&reference, fields(&transaction, &meta, &version, &transaction_index, std::option::Option::Some(-1)));
    assert!(negative.is_err());
    let oversized = super::canonical_transaction(&reference, fields(&transaction, &meta, &version, &transaction_index, std::option::Option::Some(i64::MAX)));
    assert!(oversized.is_err());
    let absent = super::canonical_transaction(&reference, fields(&transaction, &meta, &version, &transaction_index, std::option::Option::None));
    assert!(absent.is_ok());
    if let std::result::Result::Ok(absent) = absent {
        assert!(absent.block_time().is_none());
    }
    return;
}

#[test]
fn pre_006_observation_key_is_deterministic_and_endpoint_specific() {
    let signature = match signature_text() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let request = match request("devnet", signature.clone()) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let candidate = match candidate("devnet", signature) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let reference = match super::canonical_reference(&request, &candidate) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let first = super::observation_key(&request, &reference, "provider", "endpoint-a");
    let same = super::observation_key(&request, &reference, "provider", "endpoint-a");
    let other_endpoint = super::observation_key(&request, &reference, "provider", "endpoint-b");
    let other_provider = super::observation_key(&request, &reference, "provider-2", "endpoint-a");
    assert_eq!(first, same);
    assert_eq!(
        first.as_bytes(),
        &[
            184, 85, 15, 15, 33, 101, 243, 112, 222, 145, 139, 212, 251, 14, 199, 130, 57, 26, 253, 221, 184, 140, 87, 240, 16, 116, 62, 0, 11, 19, 103, 2
        ]
    );
    assert_ne!(first, other_endpoint);
    assert_ne!(first, other_provider);
    return;
}

#[test]
fn pre_006_candidate_network_mismatch_is_rejected_before_transport() {
    let signature = match signature_text() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let request = match request("devnet", signature.clone()) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let candidate = match candidate("mainnet", signature) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let reference = super::canonical_reference(&request, &candidate);
    assert!(reference.is_err());
    if let std::result::Result::Err(error) = reference {
        assert_eq!(error.code(), crate::ERROR_CODE_BACKFILL_RAW_CONVERSION_INVALID);
    }
    return;
}

#[test]
fn pre_006_missing_outcome_contains_only_network_scoped_reference() {
    let signature = match signature_text() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let request = match request("devnet", signature.clone()) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let candidate = match candidate("devnet", signature) {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let reference = match super::canonical_reference(&request, &candidate) {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let outcome = crate::BackfillHydrationOutcome::Missing(reference);
    assert!(outcome.is_missing());
    assert_eq!(outcome.reference().network().as_str(), "devnet");
    assert_eq!(outcome.reference().signature().as_bytes(), &[0_u8; 64]);
    return;
}

#[test]
fn pre_003_backfill_uses_common_raw_v1_contract_without_changing_frozen_identity() {
    assert_eq!(crate::RAW_TRANSACTION_FORMAT_ID, ksp_raw_transaction_lib::RAW_TRANSACTION_FORMAT_ID);
    assert_eq!(crate::RAW_TRANSACTION_FORMAT_VERSION, ksp_raw_transaction_lib::RAW_TRANSACTION_FORMAT_VERSION);
    assert_eq!(crate::MIN_BACKFILL_SIGNATURE_TEXT_BYTES, ksp_raw_transaction_lib::MIN_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES);
    assert_eq!(crate::MAX_BACKFILL_SIGNATURE_TEXT_BYTES, ksp_raw_transaction_lib::MAX_RAW_TRANSACTION_SIGNATURE_TEXT_BYTES);
    return;
}

#[test]
fn pre_006_fix_001_raw_acquisition_uses_one_private_indirection() {
    assert_eq!(std::mem::size_of::<crate::BackfillRawAcquisition>(), std::mem::size_of::<usize>(),);
    return;
}