use domain::dto::feedback::FeedbackAdd;
use domain::entities::feedback::Feedback;
use library::context::Context;
use library::db;
use library::res::pageable::Pageable;
use library::res::response::{ResData, ResResult};

/// 获取反馈信息列表
pub async fn get_feedback_list_by_page(page: i64, page_size: i64) -> ResResult<ResData<Pageable<Feedback>>> {
    let feedback_list = Feedback::search_feedback(page, page_size, db!()).await.ok();
    if feedback_list.is_none() {
        tracing::error!("反馈信息为空");
        return Ok(ResData::some(Pageable::<Feedback>::empty()));
    }
    let total = get_feedback_count().await;
    Ok(ResData::some(Pageable::new(feedback_list.unwrap(), total)))
}

/// 获取反馈信息总数
async fn get_feedback_count() -> i64 {
    let count = Feedback::count_feedback(db!()).await.ok();
    if count.is_none() {
        tracing::error!("反馈信息为空");
        return 0;
    }
    count.unwrap().count.unwrap()
}

/// 添加反馈信息
pub async fn add_feedback(
    context: Context,
    req: FeedbackAdd
) -> ResResult<ResData<()>> {
    let account = context.account;
    match Feedback::add_feedback(&mut Feedback{
        user_id: account.id.clone(),
        content: req.content.unwrap(),
        ..Default::default()
    }, db!()).await {
        Ok(feedback) => {
            tracing::info!("添加反馈成功: {:?}", feedback)
        }
        Err(err) => {
            tracing::error!(error = ?err, "添加反馈信息失败");
            return Err(library::res::response::ResErr::ErrSystem(None));
        }
    }

    Ok(ResData::none())
}