use common::prepare_test_env::{
    prepare_test_db, run_service_for_stream, run_service_in_background,
};
use common::test_utils::{admin_keys, Key};
use common::vm_cli_utils::{airdrop, create_new_vm, report_node};
use common::vm_daemon_utils::{mock_vm_daemon, register_vm_node};
use detee_shared::common_proto::{Empty, Pubkey};
use detee_shared::general_proto::brain_general_cli_client::BrainGeneralCliClient;
use detee_shared::general_proto::AirdropReq;
use detee_shared::vm_proto::brain_vm_daemon_client::BrainVmDaemonClient;
use futures::StreamExt;
use surreal_brain::constants::{TOKEN_DECIMAL, VM_NODE};
use surreal_brain::db::vm::VmNodeWithReports;

mod common;

#[tokio::test]
async fn test_general_balance() {
    // env_logger::builder().filter_level(log::LevelFilter::Trace).init();
    prepare_test_db().await.unwrap();

    let addr = run_service_in_background().await.unwrap();
    let mut client = BrainGeneralCliClient::connect(format!("http://{}", addr)).await.unwrap();

    let key = Key::new();
    let pubkey = key.pubkey.clone();
    let req_data = Pubkey { pubkey };

    let req = key.sign_request(req_data).unwrap();

    let acc_bal = client.get_balance(req).await.unwrap().into_inner();

    assert_eq!(acc_bal.balance, 0);
    assert_eq!(acc_bal.tmp_locked, 0);
}

#[tokio::test]
async fn test_general_airdrop() {
    // env_logger::builder().filter_level(log::LevelFilter::Trace).init();
    prepare_test_db().await.unwrap();

    let airdrop_amount = 10;

    let addr = run_service_in_background().await.unwrap();
    let mut client = BrainGeneralCliClient::connect(format!("http://{}", addr)).await.unwrap();

    let admin_keys = admin_keys();

    let user_01_key = Key::new();
    let user_01_pubkey = user_01_key.pubkey.clone();

    let airdrop_req = AirdropReq { pubkey: user_01_pubkey.clone(), tokens: airdrop_amount };

    // user airdroping himself
    let err =
        client.airdrop(user_01_key.sign_request(airdrop_req.clone()).unwrap()).await.err().unwrap();
    assert_eq!(err.message(), "This operation is reserved to admin accounts");

    // other user airdroping
    let err =
        client.airdrop(Key::new().sign_request(airdrop_req.clone()).unwrap()).await.err().unwrap();
    assert_eq!(err.message(), "This operation is reserved to admin accounts");

    let _ = client.airdrop(admin_keys[0].sign_request(airdrop_req.clone()).unwrap()).await.unwrap();

    let bal_req_data = Pubkey { pubkey: user_01_pubkey };
    let bal_req = user_01_key.sign_request(bal_req_data.clone()).unwrap();
    let acc_bal_user_01 = client.get_balance(bal_req).await.unwrap().into_inner();

    assert_eq!(acc_bal_user_01.balance, airdrop_amount * TOKEN_DECIMAL);
    assert_eq!(acc_bal_user_01.tmp_locked, 0);

    // second airdrop from same admin
    let _ = client.airdrop(admin_keys[0].sign_request(airdrop_req.clone()).unwrap()).await.unwrap();

    let acc_bal_user_01 = client
        .get_balance(user_01_key.sign_request(bal_req_data.clone()).unwrap())
        .await
        .unwrap()
        .into_inner();

    assert_eq!(acc_bal_user_01.balance, 2 * airdrop_amount * TOKEN_DECIMAL);

    // third airdrop from another admin
    let _ = client.airdrop(admin_keys[1].sign_request(airdrop_req.clone()).unwrap()).await.unwrap();

    let acc_bal_user_01 = client
        .get_balance(user_01_key.sign_request(bal_req_data).unwrap())
        .await
        .unwrap()
        .into_inner();

    assert_eq!(acc_bal_user_01.balance, 3 * airdrop_amount * TOKEN_DECIMAL);

    // self airdrop
    let airdrop_req = AirdropReq { pubkey: admin_keys[2].pubkey.clone(), tokens: airdrop_amount };

    let _ = client.airdrop(admin_keys[2].sign_request(airdrop_req.clone()).unwrap()).await.unwrap();

    let bal_req_data = Pubkey { pubkey: admin_keys[2].pubkey.clone() };
    let acc_bal_admin_3 = client
        .get_balance(admin_keys[2].sign_request(bal_req_data.clone()).unwrap())
        .await
        .unwrap()
        .into_inner();

    assert_eq!(acc_bal_admin_3.balance, airdrop_amount * TOKEN_DECIMAL);
}

#[tokio::test]
async fn test_report_node() {
    let db = prepare_test_db().await.unwrap();

    let brain_channel = run_service_for_stream().await.unwrap();
    let daemon_key = mock_vm_daemon(&brain_channel).await.unwrap();

    let key = Key::new();

    let report_error =
        report_node(&key, &brain_channel, &daemon_key, "uuid", "reason").await.err().unwrap();

    log::info!("Report error: {:?}", report_error);
    assert!(report_error.to_string().contains("No contract found by this ID."));

    airdrop(&brain_channel, &key.pubkey, 10).await.unwrap();

    let active_vm_id = create_new_vm(&db, &key, &daemon_key, &brain_channel).await.unwrap();

    let reason = String::from("something went wrong on vm");

    let _ = report_node(&key, &brain_channel, &daemon_key, &active_vm_id, &reason)
        .await
        .unwrap()
        .into_inner();

    let vm_nodes: Vec<VmNodeWithReports> = db
        .query(format!(
            "SELECT *, <-report.* as reports FROM {VM_NODE} WHERE id = {VM_NODE}:{daemon_key};"
        ))
        .await
        .unwrap()
        .take(0)
        .unwrap();

    let vm_node_with_report = &vm_nodes[0];

    assert!(vm_node_with_report.reports[0].reason == reason);
}

#[tokio::test]
// TODO: register some operators before testing this
async fn test_list_operators() {
    prepare_test_db().await.unwrap();

    let channel = run_service_for_stream().await.unwrap();

    let mut client = BrainGeneralCliClient::new(channel);

    let key = Key::new();

    let mut grpc_stream =
        client.list_operators(key.sign_request(Empty {}).unwrap()).await.unwrap().into_inner();

    let mut operators = Vec::new();
    while let Some(stream_update) = grpc_stream.next().await {
        match stream_update {
            Ok(op) => {
                operators.push(op);
            }
            Err(e) => {
                panic!("Received error instead of operators: {e:?}");
            }
        }
    }

    assert!(!operators.is_empty())
}

#[tokio::test]
async fn test_inspect_operator() {
    prepare_test_db().await.unwrap();

    let brain_channel = run_service_for_stream().await.unwrap();
    let mut cli_client = BrainGeneralCliClient::new(brain_channel.clone());
    let mut daemon_client = BrainVmDaemonClient::new(brain_channel.clone());
    let key = Key::new();
    let daemon_key = Key::new();
    let operator_key = Key::new();

    let err = cli_client
        .inspect_operator(key.sign_request(Pubkey { pubkey: operator_key.pubkey.clone() }).unwrap())
        .await
        .err()
        .unwrap();

    assert_eq!(err.message(), "The wallet you specified is not an operator");

    // TODO: test with app node also
    register_vm_node(&mut daemon_client, &daemon_key, &operator_key.pubkey).await.unwrap();

    let inspect_response = cli_client
        .inspect_operator(key.sign_request(Pubkey { pubkey: operator_key.pubkey.clone() }).unwrap())
        .await
        .unwrap()
        .into_inner();

    assert!(inspect_response.app_nodes.is_empty());
    assert!(!inspect_response.vm_nodes.is_empty());
    assert_eq!(&inspect_response.vm_nodes[0].operator, &operator_key.pubkey);
}

#[tokio::test]
async fn test_kick_contract() {
    // TODO: implement seed data to test
    // possibilities
    // 1. vm contract
    // 2. app contract
    // 3. non existent contract
    // 4. other operator's contract
    // 5. contract collected more than a week
    // 6. refund amount calculation
    // 7. refund of multiple contract kick in a day for same user

    env_logger::builder()
        .filter_level(log::LevelFilter::Info)
        .filter_module("tungstenite", log::LevelFilter::Debug)
        .filter_module("tokio_tungstenite", log::LevelFilter::Debug)
        .init();

    let db_conn = prepare_test_db().await.unwrap();
    let contract_uuid = "e3d01f252b2a410b80e312f44e474334";
    let operator_wallet = "7V3rEuh6j8VuwMVB5PyGqWKLmjJ4fYSv6WtrTL51NZTB";
    let reason = "'; THROW 'Injected error'; --"; // sql injection query

    let kick_response =
        surreal_brain::db::general::kick_contract(&db_conn, operator_wallet, contract_uuid, reason)
            .await;
    match kick_response {
        Ok(refund_amount) => {
            println!("Refund amount: {}", refund_amount);
        }
        Err(e) => {
            println!("Error: {}", e);
        }
    }
}