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

mod program_test;

use gemachain_program_test::tokio;

use program_test::*;
use gpl_governance::{error::GovernanceError, instruction::Vote, state::enums::ProposalState};

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

    let realm_cookie = governance_test.with_realm().await;
    let governed_account_cookie = governance_test.with_governed_account().await;

    let token_owner_record_cookie = governance_test
        .with_community_token_deposit(&realm_cookie)
        .await
        .unwrap();

    let mut account_governance_cookie = governance_test
        .with_account_governance(
            &realm_cookie,
            &governed_account_cookie,
            &token_owner_record_cookie,
        )
        .await
        .unwrap();

    let proposal_cookie = governance_test
        .with_proposal(&token_owner_record_cookie, &mut account_governance_cookie)
        .await
        .unwrap();

    let clock = governance_test.bench.get_clock().await;

    // Act
    governance_test
        .cancel_proposal(&proposal_cookie, &token_owner_record_cookie)
        .await
        .unwrap();

    // Assert
    let proposal_account = governance_test
        .get_proposal_account(&proposal_cookie.address)
        .await;

    assert_eq!(ProposalState::Cancelled, proposal_account.state);
    assert_eq!(Some(clock.unix_timestamp), proposal_account.closed_at);

    let token_owner_record_account = governance_test
        .get_token_owner_record_account(&token_owner_record_cookie.address)
        .await;

    assert_eq!(0, token_owner_record_account.outstanding_proposal_count);
}

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

    let realm_cookie = governance_test.with_realm().await;
    let governed_account_cookie = governance_test.with_governed_account().await;

    let token_owner_record_cookie = governance_test
        .with_community_token_deposit(&realm_cookie)
        .await
        .unwrap();

    let mut account_governance_cookie = governance_test
        .with_account_governance(
            &realm_cookie,
            &governed_account_cookie,
            &token_owner_record_cookie,
        )
        .await
        .unwrap();

    let proposal_cookie = governance_test
        .with_signed_off_proposal(&token_owner_record_cookie, &mut account_governance_cookie)
        .await
        .unwrap();

    governance_test
        .with_cast_vote(&proposal_cookie, &token_owner_record_cookie, Vote::Yes)
        .await
        .unwrap();

    // Act
    let err = governance_test
        .cancel_proposal(&proposal_cookie, &token_owner_record_cookie)
        .await
        .err()
        .unwrap();

    // Assert

    assert_eq!(
        err,
        GovernanceError::InvalidStateCannotCancelProposal.into()
    );
}

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

    let realm_cookie = governance_test.with_realm().await;
    let governed_account_cookie = governance_test.with_governed_account().await;

    let mut token_owner_record_cookie = governance_test
        .with_community_token_deposit(&realm_cookie)
        .await
        .unwrap();

    let mut account_governance_cookie = governance_test
        .with_account_governance(
            &realm_cookie,
            &governed_account_cookie,
            &token_owner_record_cookie,
        )
        .await
        .unwrap();

    let proposal_cookie = governance_test
        .with_proposal(&token_owner_record_cookie, &mut account_governance_cookie)
        .await
        .unwrap();

    let token_owner_record_cookie2 = governance_test
        .with_council_token_deposit(&realm_cookie)
        .await
        .unwrap();

    token_owner_record_cookie.token_owner = token_owner_record_cookie2.token_owner;

    // Act
    let err = governance_test
        .cancel_proposal(&proposal_cookie, &token_owner_record_cookie)
        .await
        .err()
        .unwrap();

    // Assert

    assert_eq!(
        err,
        GovernanceError::GoverningTokenOwnerOrDelegateMustSign.into()
    );
}

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

    let realm_cookie = governance_test.with_realm().await;
    let governed_account_cookie = governance_test.with_governed_account().await;

    let token_owner_record_cookie = governance_test
        .with_community_token_deposit(&realm_cookie)
        .await
        .unwrap();

    let mut account_governance_cookie = governance_test
        .with_account_governance(
            &realm_cookie,
            &governed_account_cookie,
            &token_owner_record_cookie,
        )
        .await
        .unwrap();

    let clock = governance_test.bench.get_clock().await;

    let proposal_cookie = governance_test
        .with_signed_off_proposal(&token_owner_record_cookie, &mut account_governance_cookie)
        .await
        .unwrap();

    // Advance timestamp past max_voting_time
    governance_test
        .advance_clock_past_timestamp(
            account_governance_cookie.account.config.max_voting_time as i64 + clock.unix_timestamp,
        )
        .await;

    // Act

    let err = governance_test
        .cancel_proposal(&proposal_cookie, &token_owner_record_cookie)
        .await
        .err()
        .unwrap();

    // Assert

    assert_eq!(err, GovernanceError::ProposalVotingTimeExpired.into());
}

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

    let realm_cookie = governance_test.with_realm().await;
    let governed_account_cookie = governance_test.with_governed_account().await;

    let token_owner_record_cookie = governance_test
        .with_community_token_deposit(&realm_cookie)
        .await
        .unwrap();

    let mut account_governance_cookie = governance_test
        .with_account_governance(
            &realm_cookie,
            &governed_account_cookie,
            &token_owner_record_cookie,
        )
        .await
        .unwrap();

    let proposal_cookie = governance_test
        .with_signed_off_proposal(&token_owner_record_cookie, &mut account_governance_cookie)
        .await
        .unwrap();

    governance_test.advance_clock().await;

    // Act

    governance_test
        .cancel_proposal(&proposal_cookie, &token_owner_record_cookie)
        .await
        .unwrap();

    // Assert

    let proposal_account = governance_test
        .get_proposal_account(&proposal_cookie.address)
        .await;

    assert_eq!(ProposalState::Cancelled, proposal_account.state);
}