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/*
* Copyright (C) 2021  Aravinth Manivannan <realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
use actix_web::{web, HttpResponse, Responder};

use super::{AccountCheckPayload, AccountCheckResp};
use crate::errors::*;
use crate::AppData;

#[my_codegen::post(path = "crate::V1_API_ROUTES.account.username_exists")]
async fn username_exists(
    payload: web::Json<AccountCheckPayload>,
    data: AppData,
) -> ServiceResult<impl Responder> {
    let resp = runners::username_exists(&payload, &data).await?;
    Ok(HttpResponse::Ok().json(resp))
}

pub mod runners {
    use super::*;

    pub async fn username_exists(
        payload: &AccountCheckPayload,
        data: &AppData,
    ) -> ServiceResult<AccountCheckResp> {
        let res = sqlx::query!(
            "SELECT EXISTS (SELECT 1 from mcaptcha_users WHERE name = $1)",
            &payload.val,
        )
        .fetch_one(&data.db)
        .await?;

        let mut resp = AccountCheckResp { exists: false };

        if let Some(x) = res.exists {
            if x {
                resp.exists = true;
            }
        }

        Ok(resp)
    }
}

pub fn services(cfg: &mut actix_web::web::ServiceConfig) {
    cfg.service(username_exists);
}