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

use crate::error::RepoResult;
use crate::features::RepoService;
use crate::features::extras::Subscription;

#[utoipa::path(
    get,
    path = "/repo/{channel_id}/{repo_id}/subscription",
    tag = "repo",
    responses((status = 200, description = "Get current user's subscription", body = Subscription)),
    security(("bearer_auth" = []))
)]
pub(crate) async fn get_handler(
    State(_svc): State<RepoService>,
    AuthUser { claims }: AuthUser,
    Path((_, repo_id)): Path<(Uuid, Uuid)>,
) -> RepoResult<Json<Subscription>> {
    Ok(Json(Subscription {
        user_id: claims.sub,
        repo_id,
        mode: "watch".to_string(),
        created_at: String::new(),
    }))
}

#[utoipa::path(
    put,
    path = "/repo/{channel_id}/{repo_id}/subscription",
    tag = "repo",
    responses((status = 204, description = "Watch the repo")),
    security(("bearer_auth" = []))
)]
pub(crate) async fn put_handler(
    State(svc): State<RepoService>,
    AuthUser { claims }: AuthUser,
    Path((_, repo_id)): Path<(Uuid, Uuid)>,
) -> RepoResult<StatusCode> {
    svc.watch_repo(claims.sub, repo_id).await?;
    Ok(StatusCode::NO_CONTENT)
}

#[utoipa::path(
    delete,
    path = "/repo/{channel_id}/{repo_id}/subscription",
    tag = "repo",
    responses((status = 204, description = "Unwatch the repo")),
    security(("bearer_auth" = []))
)]
pub(crate) async fn delete_handler(
    State(svc): State<RepoService>,
    AuthUser { claims }: AuthUser,
    Path((_, repo_id)): Path<(Uuid, Uuid)>,
) -> RepoResult<StatusCode> {
    svc.unwatch_repo(claims.sub, repo_id).await?;
    Ok(StatusCode::NO_CONTENT)
}