// file: crates/ksp-onchain-transport-lib/unit_tests/rpc_cluster.rs
// version: 2

#[test]
fn cluster_node_fixture_preserves_v4_client_id_and_optional_fields() {
    let value: serde_json::Value = serde_json::from_str(include_str!("../fixtures/http/cluster_node.v4_2_1.json")).expect("fixture must decode");
    let node = crate::SolanaClusterNode::decode_wire("getClusterNodes", value).expect("cluster node must decode");
    assert_eq!(node.client_id(), std::option::Option::Some("Agave"));
    assert_eq!(node.rpc(), std::option::Option::Some("127.0.0.1:8899"));
    assert_eq!(node.pubsub(), std::option::Option::None);
}

#[test]
fn vote_account_fixture_preserves_optional_basis_point_commission_and_epoch_credit_triples() {
    let value: serde_json::Value = serde_json::from_str(include_str!("../fixtures/http/vote_account.v4_2_1.json")).expect("fixture must decode");
    let info = crate::SolanaVoteAccountInfo::decode_wire("getVoteAccounts", value).expect("vote account must decode");
    assert_eq!(info.commission(), 8);
    assert_eq!(info.inflation_rewards_commission_bps(), std::option::Option::Some(750));
    assert_eq!(info.epoch_credits().len(), 2);
    assert_eq!(info.epoch_credits()[0].epoch(), 700);
    assert_eq!(info.epoch_credits()[0].previous_credits(), 90);
}

#[test]
fn vote_account_wire_accepts_nodes_predating_basis_point_commission_field() {
    let value = serde_json::json!({
        "votePubkey":"11111111111111111111111111111111",
        "nodePubkey":"11111111111111111111111111111111",
        "activatedStake":1,
        "commission":5,
        "epochVoteAccount":true,
        "epochCredits":[],
        "lastVote":2,
        "rootSlot":1
    });
    let info = crate::SolanaVoteAccountInfo::decode_wire("getVoteAccounts", value).expect("legacy node shape must decode");
    assert_eq!(info.inflation_rewards_commission_bps(), std::option::Option::None);
}

#[test]
fn leader_schedule_request_encodes_current_epoch_and_slot_overloads_without_ambiguous_arrays() {
    let identity = "11111111111111111111111111111111".parse::<ksp_core_lib::Pubkey>().expect("fixture pubkey must parse");
    let config = crate::SolanaLeaderScheduleConfig::new(std::option::Option::Some(identity), std::option::Option::Some(crate::SolanaCommitment::Finalized));
    assert_eq!(
        crate::SolanaLeaderScheduleRequest::CurrentEpoch(std::option::Option::Some(config.clone())).to_json_params(),
        std::vec![serde_json::json!({"identity":"11111111111111111111111111111111","commitment":"finalized"})]
    );
    assert_eq!(
        crate::SolanaLeaderScheduleRequest::Slot { slot: 123, config: std::option::Option::Some(config) }.to_json_params(),
        std::vec![serde_json::json!(123), serde_json::json!({"identity":"11111111111111111111111111111111","commitment":"finalized"})]
    );
}

#[test]
fn staged_epoch_snapshot_and_leader_helpers_preserve_wire_shapes() {
    let epoch = crate::SolanaEpochInfo::decode_wire(
        "getEpochInfo",
        serde_json::json!({"absoluteSlot":10,"blockHeight":9,"epoch":2,"slotIndex":3,"slotsInEpoch":32,"transactionCount":null}),
    )
    .expect("epoch info must decode");
    assert_eq!(epoch.transaction_count(), std::option::Option::None);

    let schedule = crate::SolanaEpochSchedule::decode_wire(
        "getEpochSchedule",
        serde_json::json!({"firstNormalEpoch":1,"firstNormalSlot":32,"leaderScheduleSlotOffset":32,"slotsPerEpoch":64,"warmup":false}),
    )
    .expect("epoch schedule must decode");
    assert_eq!(schedule.slots_per_epoch(), 64);

    let snapshot = crate::SolanaSnapshotSlotInfo::decode_wire("getHighestSnapshotSlot", serde_json::json!({"full":100,"incremental":null}))
        .expect("snapshot info must decode");
    assert_eq!(snapshot.full(), 100);
    assert_eq!(snapshot.incremental(), std::option::Option::None);

    let leader = crate::SolanaLeaderSchedule::decode_wire("getLeaderSchedule", serde_json::json!({"11111111111111111111111111111111":[0,2,4]}))
        .expect("leader schedule must decode");
    assert_eq!(leader.entries().len(), 1);
}

#[test]
fn staged_vote_status_and_config_helpers_preserve_wire_shapes() {
    let vote_pubkey = "11111111111111111111111111111111".parse::<ksp_core_lib::Pubkey>().expect("fixture pubkey must parse");
    let config = crate::SolanaVoteAccountsConfig::new(
        std::option::Option::Some(crate::SolanaCommitment::Finalized),
        std::option::Option::Some(vote_pubkey),
        std::option::Option::Some(true),
        std::option::Option::Some(128),
    );
    assert_eq!(
        config.to_json_value(),
        serde_json::json!({"commitment":"finalized","votePubkey":"11111111111111111111111111111111","keepUnstakedDelinquents":true,"delinquentSlotDistance":128})
    );

    let status = crate::SolanaVoteAccountStatus::decode_wire(
        "getVoteAccounts",
        serde_json::json!({
            "current":[{
                "votePubkey":"11111111111111111111111111111111",
                "nodePubkey":"11111111111111111111111111111111",
                "activatedStake":1,
                "commission":5,
                "epochVoteAccount":true,
                "epochCredits":[],
                "lastVote":2,
                "rootSlot":1
            }],
            "delinquent":[]
        }),
    )
    .expect("vote account status must decode");
    assert_eq!(status.current().len(), 1);
    assert!(status.delinquent().is_empty());
}