use assert_fs::TempDir;
#[cfg(feature = "test-utils")]
use jj_cz::{Body, BreakingChange, CommitType, Description, MockJjExecutor, MockPrompts, Scope};
use jj_cz::{CommitWorkflow, Error, JjLib};

#[cfg(feature = "test-utils")]
#[tokio::test]
async fn test_happy_path_integration() {
    // T037: Happy path integration test
    let mock_executor = MockJjExecutor::new();
    let mock_prompts = MockPrompts::new()
        .with_commit_type(CommitType::Feat)
        .with_scope(Scope::empty())
        .with_description(Description::parse("add new feature").unwrap())
        .with_breaking_change(BreakingChange::No)
        .with_body(Body::default())
        .with_confirm(true);

    let workflow = CommitWorkflow::with_prompts(mock_executor, mock_prompts);
    let result = workflow.run_for_revset("@").await;

    assert!(
        result.is_ok(),
        "Workflow should complete successfully: {:?}",
        result
    );
}

#[tokio::test]
async fn test_not_in_repo() {
    // T038: Not-in-repo integration test - with_working_dir itself returns the error
    let temp_dir = TempDir::new().unwrap();

    let result = JjLib::with_working_dir(temp_dir.path()).await;

    assert!(matches!(result, Err(Error::NotARepository)));
}

#[cfg(feature = "test-utils")]
#[tokio::test]
async fn test_cancellation() {
    // T039: Cancellation integration test
    // This is tricky to test directly without a TTY
    // We'll test the error handling path instead

    // Create a mock executor that simulates cancellation
    struct CancelMock;

    #[async_trait::async_trait(?Send)]
    impl jj_cz::JjExecutor for CancelMock {
        async fn is_repository(&self) -> Result<bool, Error> {
            Ok(true)
        }

        async fn describe(&self, _revset: &str, _message: &str) -> Result<(), Error> {
            Err(Error::Cancelled)
        }

        async fn get_description(&self, _revset: &str) -> Result<String, Error> {
            Ok(String::new())
        }
    }

    let executor = CancelMock;
    let mock_prompts = MockPrompts::new()
        .with_commit_type(CommitType::Feat)
        .with_scope(Scope::empty())
        .with_description(Description::parse("test").unwrap())
        .with_breaking_change(BreakingChange::No)
        .with_body(Body::default())
        .with_confirm(true);
    let workflow = CommitWorkflow::with_prompts(executor, mock_prompts);

    let result = workflow.run_for_revset("@").await;

    // Should fail with Cancelled error
    assert!(matches!(result, Err(Error::Cancelled)));
}