use actix_web::web::Data;
use actix_web::{web, HttpRequest, HttpResponse};
use index_scheduler::IndexScheduler;
use meilisearch_auth::AuthController;
use meilisearch_types::error::ResponseError;
use meilisearch_types::tasks::KindWithContent;
use tracing::debug;

use crate::analytics::Analytics;
use crate::extractors::authentication::policies::*;
use crate::extractors::authentication::GuardedData;
use crate::extractors::sequential_extractor::SeqHandler;
use crate::routes::{get_task_id, is_dry_run, SummarizedTaskView};
use crate::Opt;

pub fn configure(cfg: &mut web::ServiceConfig) {
    cfg.service(web::resource("").route(web::post().to(SeqHandler(create_dump))));
}

crate::empty_analytics!(DumpAnalytics, "Dump Created");

pub async fn create_dump(
    index_scheduler: GuardedData<ActionPolicy<{ actions::DUMPS_CREATE }>, Data<IndexScheduler>>,
    auth_controller: GuardedData<ActionPolicy<{ actions::DUMPS_CREATE }>, Data<AuthController>>,
    req: HttpRequest,
    opt: web::Data<Opt>,
    analytics: web::Data<Analytics>,
) -> Result<HttpResponse, ResponseError> {
    analytics.publish(DumpAnalytics::default(), &req);

    let task = KindWithContent::DumpCreation {
        keys: auth_controller.list_keys()?,
        instance_uid: analytics.instance_uid().cloned(),
    };
    let uid = get_task_id(&req, &opt)?;
    let dry_run = is_dry_run(&req, &opt)?;
    let task: SummarizedTaskView =
        tokio::task::spawn_blocking(move || index_scheduler.register(task, uid, dry_run))
            .await??
            .into();

    debug!(returns = ?task, "Create dump");
    Ok(HttpResponse::Accepted().json(task))
}
