use chrono::Utc;

use domain::models::GeneratedSchedule;
use domain::value_objects::ChannelId;
use domain::DomainResult;

use super::deps::ScheduleDeps;
use super::queries::GetActiveScheduleQuery;

/// Fetch the schedule currently active at `now`.
///
/// Returns `None` when no schedule covers the current time.
pub async fn execute(
    deps: &ScheduleDeps,
    query: GetActiveScheduleQuery,
) -> DomainResult<Option<GeneratedSchedule>> {
    let channel_id = ChannelId::from(query.channel_id);
    deps.schedule_query.find_active(channel_id, Utc::now()).await
}

#[cfg(test)]
#[path = "tests/get_active.rs"]
mod tests;