#![cfg(feature = "test-bpf")]

use gemachain_program::pubkey::Pubkey;
use gemachain_program_test::*;

mod program_test;

use program_test::*;
use gpl_governance::error::GovernanceError;

#[tokio::test]
async fn test_set_realm_authority() {
    // Arrange
    let mut governance_test = GovernanceProgramTest::start_new().await;

    let realm_cookie = governance_test.with_realm().await;

    let new_realm_authority = Pubkey::new_unique();

    // Act
    governance_test
        .set_realm_authority(&realm_cookie, &Some(new_realm_authority))
        .await
        .unwrap();

    // Assert
    let realm_account = governance_test
        .get_realm_account(&realm_cookie.address)
        .await;

    assert_eq!(realm_account.authority, Some(new_realm_authority));
}

#[tokio::test]
async fn test_set_realm_authority_to_none() {
    // Arrange
    let mut governance_test = GovernanceProgramTest::start_new().await;

    let realm_cookie = governance_test.with_realm().await;

    // Act
    governance_test
        .set_realm_authority(&realm_cookie, &None)
        .await
        .unwrap();

    // Assert
    let realm_account = governance_test
        .get_realm_account(&realm_cookie.address)
        .await;

    assert_eq!(realm_account.authority, None);
}

#[tokio::test]
async fn test_set_realm_authority_with_no_authority_error() {
    // Arrange
    let mut governance_test = GovernanceProgramTest::start_new().await;

    let realm_cookie = governance_test.with_realm().await;

    governance_test
        .set_realm_authority(&realm_cookie, &None)
        .await
        .unwrap();

    let new_realm_authority = Pubkey::new_unique();

    // Act
    let err = governance_test
        .set_realm_authority(&realm_cookie, &Some(new_realm_authority))
        .await
        .err()
        .unwrap();

    // Assert
    assert_eq!(err, GovernanceError::RealmHasNoAuthority.into());
}

#[tokio::test]
async fn test_set_realm_authority_with_invalid_authority_error() {
    // Arrange
    let mut governance_test = GovernanceProgramTest::start_new().await;

    let mut realm_cookie = governance_test.with_realm().await;
    let realm_cookie2 = governance_test.with_realm().await;

    let new_realm_authority = Pubkey::new_unique();

    // Try to use authority from other realm
    realm_cookie.realm_authority = realm_cookie2.realm_authority;

    // Act
    let err = governance_test
        .set_realm_authority(&realm_cookie, &Some(new_realm_authority))
        .await
        .err()
        .unwrap();

    // Assert
    assert_eq!(err, GovernanceError::InvalidAuthorityForRealm.into());
}

#[tokio::test]
async fn test_set_realm_authority_with_authority_must_sign_error() {
    // Arrange
    let mut governance_test = GovernanceProgramTest::start_new().await;

    let realm_cookie = governance_test.with_realm().await;

    let new_realm_authority = Pubkey::new_unique();

    // Act
    let err = governance_test
        .set_realm_authority_using_instruction(
            &realm_cookie,
            &Some(new_realm_authority),
            |i| i.accounts[1].is_signer = false, // realm_authority
            Some(&[]),
        )
        .await
        .err()
        .unwrap();

    // Assert
    assert_eq!(err, GovernanceError::RealmAuthorityMustSign.into());
}