use module_runtime::{
    RuntimeProfileFieldError, RuntimeProfileInviteCodeSnapshot, RuntimeProfileInviteCodeStatus,
    build_runtime_profile_invite_code_record, resolve_runtime_profile_invite_code_status,
    validate_runtime_profile_invite_code_validity_window,
};

#[test]
fn invite_code_validity_window_rejects_start_after_expire() {
    let result = validate_runtime_profile_invite_code_validity_window(Some(20), Some(10));

    assert_eq!(
        result,
        Err(RuntimeProfileFieldError::InvalidInviteCodeValidityWindow)
    );
}

#[test]
fn invite_code_validity_window_allows_open_ended_or_equal_boundary() {
    assert!(validate_runtime_profile_invite_code_validity_window(None, None).is_ok());
    assert!(validate_runtime_profile_invite_code_validity_window(Some(10), None).is_ok());
    assert!(validate_runtime_profile_invite_code_validity_window(None, Some(10)).is_ok());
    assert!(validate_runtime_profile_invite_code_validity_window(Some(10), Some(10)).is_ok());
}

#[test]
fn invite_code_status_uses_inclusive_start_and_exclusive_expire_boundary() {
    assert_eq!(
        resolve_runtime_profile_invite_code_status(Some(20), None, 19),
        RuntimeProfileInviteCodeStatus::Pending
    );
    assert_eq!(
        resolve_runtime_profile_invite_code_status(Some(20), Some(30), 20),
        RuntimeProfileInviteCodeStatus::Active
    );
    assert_eq!(
        resolve_runtime_profile_invite_code_status(Some(20), Some(30), 29),
        RuntimeProfileInviteCodeStatus::Active
    );
    assert_eq!(
        resolve_runtime_profile_invite_code_status(Some(20), Some(30), 30),
        RuntimeProfileInviteCodeStatus::Expired
    );
}

#[test]
fn invite_code_record_formats_window_and_status() {
    let record = build_runtime_profile_invite_code_record(RuntimeProfileInviteCodeSnapshot {
        user_id: "user-1".to_string(),
        invite_code: "SY00000001".to_string(),
        metadata_json: "{}".to_string(),
        granted_user_tags: Vec::new(),
        starts_at_micros: Some(0),
        expires_at_micros: Some(1_000_000),
        created_at_micros: 0,
        updated_at_micros: 1_000_000,
    });

    assert_eq!(record.starts_at.as_deref(), Some("1970-01-01T00:00:00Z"));
    assert_eq!(record.expires_at.as_deref(), Some("1970-01-01T00:00:01Z"));
    assert_eq!(record.status, RuntimeProfileInviteCodeStatus::Expired);
}