use std::time::Duration;
use domain::{DataSource, DataSourceConfig, DataSourceType, DataSourceValidationError};

fn make_source(source_type: DataSourceType, url: Option<&str>, poll: Duration) -> DataSource {
    DataSource {
        id: 1,
        name: "test".into(),
        source_type,
        poll_interval: poll,
        config: DataSourceConfig {
            url: url.map(Into::into),
            headers: vec![],
            api_key: None,
        },
    }
}

#[test]
fn http_json_requires_url() {
    let source = make_source(DataSourceType::HttpJson, None, Duration::from_secs(60));
    let errors = source.validate();
    assert!(errors.contains(&DataSourceValidationError::UrlRequired));
}

#[test]
fn webhook_does_not_allow_poll_interval() {
    let source = make_source(DataSourceType::Webhook, None, Duration::from_secs(60));
    let errors = source.validate();
    assert!(errors.contains(&DataSourceValidationError::PollIntervalNotAllowed));
}

#[test]
fn webhook_with_zero_interval_is_valid() {
    let source = make_source(DataSourceType::Webhook, None, Duration::ZERO);
    let errors = source.validate();
    assert!(errors.is_empty());
}

#[test]
fn poll_based_source_requires_nonzero_interval() {
    let source = make_source(DataSourceType::Weather, Some("https://api.weather.com"), Duration::ZERO);
    let errors = source.validate();
    assert!(errors.contains(&DataSourceValidationError::PollIntervalRequired));
}

#[test]
fn valid_poll_source_has_no_errors() {
    let source = make_source(DataSourceType::Rss, Some("https://feed.example.com"), Duration::from_secs(300));
    let errors = source.validate();
    assert!(errors.is_empty());
}