// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: Unlicense

use common::app_daemon_utils::mock_app_daemon;
use common::prepare_test_env::{prepare_test_db, run_service_for_stream};
use common::test_utils::{airdrop, Key};
use detee_shared::app_proto::brain_app_cli_client::BrainAppCliClient;
use detee_shared::app_proto::brain_app_daemon_client::BrainAppDaemonClient;
use detee_shared::app_proto::{self, AppNodeFilters, DelAppReq};
use std::vec;
use surreal_brain::constants::{
    ACCOUNT, ACTIVE_APP, APP_NODE, DELETED_APP, NEW_APP_REQ, TOKEN_DECIMAL,
};
use surreal_brain::db::app::AppNode;
use surreal_brain::db::prelude as db;

use crate::common::app_cli_utils::create_new_app;
use crate::common::app_daemon_utils::register_app_node;

mod common;

#[tokio::test]
async fn test_app_creation() {
    /*
    env_logger::builder()
        .filter_level(log::LevelFilter::Trace)
        .filter_module("tungstenite", log::LevelFilter::Debug)
        .filter_module("tokio_tungstenite", log::LevelFilter::Debug)
        .init();
    */
    let db = prepare_test_db().await.unwrap();
    let brain_channel = run_service_for_stream().await.unwrap();
    let daemon_key = mock_app_daemon(&brain_channel, None).await.unwrap();

    let key = Key::new();

    let mut new_app_req = app_proto::NewAppReq {
        admin_pubkey: key.pubkey.clone(),
        node_pubkey: daemon_key.clone(),
        price_per_unit: 1200,
        resource: Some(app_proto::AppResource { ports: vec![8080, 8081], ..Default::default() }),
        locked_nano: 100,
        ..Default::default()
    };

    let mut client_app_cli = BrainAppCliClient::new(brain_channel.clone());
    let new_app_resp = client_app_cli.new_app(key.sign_request(new_app_req.clone()).unwrap()).await;
    assert!(new_app_resp.is_err());
    let new_app_err = new_app_resp.err().unwrap();
    assert!(new_app_err.to_string().contains("Insufficient funds"));

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

    let new_app_resp = client_app_cli
        .new_app(key.sign_request(new_app_req.clone()).unwrap())
        .await
        .unwrap()
        .into_inner();
    let active_app =
        db.select::<Option<db::ActiveApp>>((ACTIVE_APP, new_app_resp.app_id)).await.unwrap();
    assert!(active_app.is_some());

    let daemon_key_02 =
        mock_app_daemon(&brain_channel, Some("something went wrong 01".to_string())).await.unwrap();

    new_app_req.node_pubkey = daemon_key_02.clone();

    let new_app_resp = client_app_cli
        .new_app(key.sign_request(new_app_req.clone()).unwrap())
        .await
        .unwrap()
        .into_inner();
    assert!(!new_app_resp.error.is_empty());

    let app_req_db =
        db.select::<Option<db::NewAppReq>>((NEW_APP_REQ, new_app_resp.app_id)).await.unwrap();

    assert!(!app_req_db.unwrap().error.is_empty());

    let acc_db: db::Account = db.select((ACCOUNT, key.pubkey.clone())).await.unwrap().unwrap();
    assert_eq!(acc_db.balance, (airdrop_amount * TOKEN_DECIMAL - 100));
    assert_eq!(acc_db.tmp_locked, 0);

    let locking_nano = 1288;
    new_app_req.node_pubkey = daemon_key;
    new_app_req.locked_nano = locking_nano;

    let new_app_resp =
        client_app_cli.new_app(key.sign_request(new_app_req).unwrap()).await.unwrap().into_inner();
    assert!(new_app_resp.error.is_empty());

    let active_app =
        db.select::<Option<db::ActiveApp>>((ACTIVE_APP, new_app_resp.app_id)).await.unwrap();
    assert!(active_app.is_some());

    tokio::time::sleep(std::time::Duration::from_millis(300)).await;
    let acc_db: db::Account = db.select((ACCOUNT, key.pubkey.clone())).await.unwrap().unwrap();
    assert_eq!(acc_db.balance, airdrop_amount * TOKEN_DECIMAL - (locking_nano + 100));
    assert_eq!(acc_db.tmp_locked, 0);
}

#[tokio::test]
async fn test_timeout_app_creation() {
    let _ = prepare_test_db().await.unwrap();
    let brain_channel = run_service_for_stream().await.unwrap();
    let daemon_key = Key::new();

    let key = Key::new();

    let mut daemon_client = BrainAppDaemonClient::new(brain_channel.clone());
    register_app_node(&mut daemon_client, &daemon_key, &Key::new().pubkey).await.unwrap();

    let new_app_req = app_proto::NewAppReq {
        admin_pubkey: key.pubkey.clone(),
        node_pubkey: daemon_key.pubkey.clone(),
        price_per_unit: 1200,
        resource: Some(app_proto::AppResource { ports: vec![8080, 8081], ..Default::default() }),
        locked_nano: 100,
        ..Default::default()
    };

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

    let mut client_app_cli = BrainAppCliClient::new(brain_channel.clone());
    let timeout_resp = client_app_cli.new_app(key.sign_request(new_app_req.clone()).unwrap()).await;
    assert!(timeout_resp.is_err());
    let timeout_err = timeout_resp.err().unwrap();
    assert_eq!(
        timeout_err.message(),
        "Network timeout. Please try again later or contact the DeTEE devs team."
    );
}

#[tokio::test]
async fn test_app_deletion() {
    let db = prepare_test_db().await.unwrap();
    let brain_channel = run_service_for_stream().await.unwrap();
    let daemon_key = mock_app_daemon(&brain_channel, None).await.unwrap();

    let key = Key::new();
    airdrop(&brain_channel, &key.pubkey, 10).await.unwrap();

    let new_app_res = create_new_app(&key, &daemon_key, &brain_channel).await.unwrap();

    let mut client_app_cli = BrainAppCliClient::new(brain_channel.clone());

    let del_app_req = DelAppReq { admin_pubkey: key.pubkey.clone(), app_id: new_app_res.app_id };
    let _ = client_app_cli.delete_app(key.sign_request(del_app_req).unwrap()).await.unwrap();

    let key_02 = Key::new();

    // delete random app
    let mut del_app_req = DelAppReq {
        admin_pubkey: key_02.pubkey.clone(),
        app_id: "9ae3VH8nJg2i8pqTQ6mJtvYuS2kd9n1XLLco8GUPfT95".to_string(),
    };

    let del_err = client_app_cli
        .delete_app(key_02.sign_request(del_app_req.clone()).unwrap())
        .await
        .err()
        .unwrap();
    assert_eq!(del_err.message(), "Unauthorized");

    let new_app_res_02 = create_new_app(&key, &daemon_key, &brain_channel).await.unwrap();
    del_app_req.app_id = new_app_res_02.app_id;

    let del_err = client_app_cli
        .delete_app(key_02.sign_request(del_app_req.clone()).unwrap())
        .await
        .err()
        .unwrap();
    assert_eq!(del_err.message(), "Unauthorized");

    // test refund
    let key_03 = Key::new();
    airdrop(&brain_channel, &key_03.pubkey, 10).await.unwrap();

    let new_app_res_03 = create_new_app(&key_03, &daemon_key, &brain_channel).await.unwrap();

    let del_app_req =
        DelAppReq { admin_pubkey: key_03.pubkey.clone(), app_id: new_app_res_03.app_id.clone() };
    let _ = client_app_cli.delete_app(key_03.sign_request(del_app_req).unwrap()).await.unwrap();

    let acc: db::Account = db.select((ACCOUNT, key_03.pubkey.clone())).await.unwrap().unwrap();
    assert_eq!(acc.balance, 10 * TOKEN_DECIMAL);

    let deleted_app =
        db.select::<Option<db::DeletedApp>>((DELETED_APP, new_app_res_03.app_id)).await.unwrap();
    assert!(deleted_app.is_some());
}

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

    let mut client_app_cli = BrainAppCliClient::new(brain_channel.clone());
    let key = Key::new();

    let mut req = AppNodeFilters { ..Default::default() };

    let mock_app_node = client_app_cli
        .get_one_app_node(key.sign_request(req.clone()).unwrap())
        .await
        .unwrap()
        .into_inner();

    assert_eq!(
        mock_app_node.node_pubkey,
        "BiqoPUEoAxYxMRXUmyofoS9H1TBQgQqvLJ6MbWh88AQg".to_string()
    );

    let node_pubkey = mock_app_daemon(&brain_channel, None).await.unwrap();

    let new_node_ip =
        db.select::<Option<AppNode>>((APP_NODE, node_pubkey.clone())).await.unwrap().unwrap().ip;

    req.ip = new_node_ip;

    let new_app_node =
        client_app_cli.get_one_app_node(key.sign_request(req).unwrap()).await.unwrap().into_inner();

    assert_eq!(new_app_node.node_pubkey, node_pubkey);
}

// TODO: test register app node, delete app contract while node offline, kick, etc..