use axum::Json;
use axum::extract::{Path, State};
use axum::http::StatusCode;
use jwt::extractor::AuthUser;
use uuid::Uuid;

use crate::error::{IssueError, IssueResult};
use crate::features::IssueService;
use crate::features::issue_attachment::{AttachmentView, UploadAttachmentInput, owner_type_from_str};

#[utoipa::path(
    post,
    path = "/issues/{channel_id}/attachments/{owner_type}/{owner_id}",
    tag = "issues",
    request_body = UploadAttachmentInput,
    responses((status = 201, description = "Upload attachment", body = AttachmentView)),
    security(("bearer_auth" = []))
)]
pub(crate) async fn handler(
    State(svc): State<IssueService>,
    AuthUser { claims }: AuthUser,
    Path((channel_id, owner_type, owner_id)): Path<(Uuid, String, Uuid)>,
    Json(input): Json<UploadAttachmentInput>,
) -> IssueResult<(StatusCode, Json<AttachmentView>)> {
    let owner_type = owner_type_from_str(&owner_type)
        .ok_or_else(|| IssueError::BadRequest(format!("invalid owner_type {owner_type}")))?;
    let view = svc
        .upload_attachment(claims.sub, channel_id, owner_type, owner_id, input)
        .await?;
    Ok((StatusCode::CREATED, Json(view)))
}