use processcube_engine_client::clients::{
    client_factory::ClientFactory,
    process_definition::process_definition::PersistProcessDefinitionPayload,
};

use crate::fixtures::{get_valid_process_definition_xml, DUMMY_TOKEN, ENGINE_URL};

// Happy cases

#[tokio::test]
async fn get_process_definitions() {
    let client_factory = ClientFactory::new(ENGINE_URL, DUMMY_TOKEN);
    let client = client_factory.create_process_definition_client();

    let result = client.get_process_definitions(None, None).await;
    assert!(result.is_ok(), "Expected Ok result, but got {:?}", result);
}

#[tokio::test]
async fn get_process_definition_by_id() {
    let client_factory = ClientFactory::new(ENGINE_URL, DUMMY_TOKEN);
    let client = client_factory.create_process_definition_client();

    // Upload a process definition
    let xml = get_valid_process_definition_xml();
    let _ = client
        .upload_process_definition(PersistProcessDefinitionPayload {
            xml: xml.clone(),
            overwrite_existing: true,
        })
        .await;

    // Get the ID of the uploaded process definition
    let result = client.get_process_definitions(None, None).await;
    let process_definition_list = result.unwrap();
    let process_definition = process_definition_list
        .process_definitions
        .iter()
        .find(|pd| pd.xml == xml.clone())
        .unwrap();
    let process_definition_id = &process_definition.id;

    // Get the process definition by ID
    let result = client
        .get_process_definition_by_id(process_definition_id)
        .await;
    assert!(result.is_ok(), "Expected Ok result, but got {:?}", result);
}

// Error cases

#[tokio::test]
async fn get_process_definition_by_id_invalid_token() {
    let client_factory = ClientFactory::new(ENGINE_URL, "foo");
    let client = client_factory.create_process_definition_client();

    // Get a process definition by ID
    let result = client.get_process_definition_by_id("foo").await;
    assert!(result.is_err());

    let err = result.unwrap_err();
    assert_eq!(err.code, 400);
    assert_eq!(err.error_type, "BadRequestError");
    assert_eq!(
        err.message,
        "Must provide a token by which to create an identity!"
    )
}

#[tokio::test]
async fn get_process_definition_by_id_not_found() {
    let client_factory = ClientFactory::new(ENGINE_URL, DUMMY_TOKEN);
    let client = client_factory.create_process_definition_client();

    // Get a process definition by ID
    let result = client.get_process_definition_by_id("foo").await;
    assert!(result.is_err());

    let err = result.unwrap_err();
    assert_eq!(err.code, 404);
    assert_eq!(err.error_type, "NotFoundError");
    assert_eq!(err.message, "Process definition with name `foo` not found.");
}