use domain::models::ChannelConfigSnapshot;
use domain::value_objects::ChannelId;
use domain::{DomainError, DomainResult};

use super::commands::SaveSnapshotCommand;
use super::deps::ConfigSnapshotDeps;

pub async fn execute(
    deps: &ConfigSnapshotDeps,
    cmd: SaveSnapshotCommand,
) -> DomainResult<ChannelConfigSnapshot> {
    let channel_id = ChannelId::from(cmd.channel_id);

    let channel = deps
        .channel_query
        .find_by_id(channel_id)
        .await?
        .ok_or(DomainError::ChannelNotFound(cmd.channel_id))?;

    deps.channel_command
        .save_config_snapshot(channel_id, channel.schedule_config(), cmd.label)
        .await
}

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