use crate::Perform;
use actix_web::web::Data;
use lemmy_api_common::{
  context::LemmyContext,
  post::{PostReportResponse, ResolvePostReport},
  utils::{is_mod_or_admin, local_user_view_from_jwt},
};
use lemmy_db_schema::{source::post_report::PostReport, traits::Reportable};
use lemmy_db_views::structs::PostReportView;
use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};

/// Resolves or unresolves a post report and notifies the moderators of the community
#[async_trait::async_trait(?Send)]
impl Perform for ResolvePostReport {
  type Response = PostReportResponse;

  #[tracing::instrument(skip(context))]
  async fn perform(&self, context: &Data<LemmyContext>) -> Result<PostReportResponse, LemmyError> {
    let data: &ResolvePostReport = self;
    let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;

    let report_id = data.report_id;
    let person_id = local_user_view.person.id;
    let report = PostReportView::read(&mut context.pool(), report_id, person_id).await?;

    let person_id = local_user_view.person.id;
    is_mod_or_admin(&mut context.pool(), person_id, report.community.id).await?;

    if data.resolved {
      PostReport::resolve(&mut context.pool(), report_id, person_id)
        .await
        .with_lemmy_type(LemmyErrorType::CouldntResolveReport)?;
    } else {
      PostReport::unresolve(&mut context.pool(), report_id, person_id)
        .await
        .with_lemmy_type(LemmyErrorType::CouldntResolveReport)?;
    }

    let post_report_view = PostReportView::read(&mut context.pool(), report_id, person_id).await?;

    Ok(PostReportResponse { post_report_view })
  }
}