use db::conn::sea_orm::*;
use db::issue::issue_reactions as reaction_entity;
use uuid::Uuid;

use crate::error::{IssueError, IssueResult};
use crate::features::IssueService;

use crate::features::issue::usecase::load_issue;

pub fn require_authenticated(actor: Uuid) -> IssueResult<()> {
    if actor.is_nil() {
        return Err(IssueError::Unauthorized("authentication required".into()));
    }
    Ok(())
}

pub async fn load_reaction(
    svc: &IssueService,
    reaction_id: Uuid,
) -> IssueResult<reaction_entity::Model> {
    let db = svc.db.reader();
    let r = reaction_entity::Entity::find_by_id(reaction_id)
        .one(&db)
        .await?
        .ok_or_else(|| IssueError::NotFound(format!("reaction {reaction_id}")))?;
    Ok(r)
}

pub async fn ensure_issue_visible(
    svc: &IssueService,
    channel_id: Uuid,
    issue_id: Uuid,
) -> IssueResult<()> {
    load_issue(svc, channel_id, issue_id).await?;
    Ok(())
}