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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_identity::Identity;
    use actix_web::{web, HttpResponse, Responder};
    use serde::{Deserialize, Serialize};

    use crate::ctx::api::v1::account::*;
    use crate::ctx::api::v1::auth::Password;
    use crate::errors::*;
    use crate::AppCtx;

    #[cfg(test)]
    pub mod test;

    pub use super::auth;

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct AccountCheckPayload {
        pub val: String,
    }

    pub fn services(cfg: &mut actix_web::web::ServiceConfig) {
        cfg.service(username_exists);
        cfg.service(set_username);
        cfg.service(email_exists);
        cfg.service(set_email);
        cfg.service(delete_account);
        cfg.service(update_user_password);
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct Email {
        pub email: String,
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct Username {
        pub username: String,
    }

    /// update username
    #[actix_web_codegen_const_routes::post(
        path = "crate::V1_API_ROUTES.account.update_username",
        wrap = "super::get_auth_middleware()"
    )]
    #[tracing::instrument(name = "Update username", skip(ctx, payload, id))]
    async fn set_username(
        id: Identity,
        payload: web::Json<Username>,
        ctx: AppCtx,
    ) -> ServiceResult<impl Responder> {
        let username = id.identity().unwrap();

        let new_name = ctx.update_username(&username, &payload.username).await?;

        id.forget();
        id.remember(new_name);

        Ok(HttpResponse::Ok())
    }

    #[actix_web_codegen_const_routes::post(path = "crate::V1_API_ROUTES.account.username_exists")]
    #[tracing::instrument(name = "Check if username exists", skip(ctx, payload))]
    async fn username_exists(
        payload: web::Json<AccountCheckPayload>,
        ctx: AppCtx,
    ) -> ServiceResult<impl Responder> {
        Ok(HttpResponse::Ok().json(ctx.username_exists(&payload.val).await?))
    }

    #[actix_web_codegen_const_routes::post(path = "crate::V1_API_ROUTES.account.email_exists")]
    #[tracing::instrument(name = "Check if email exists", skip(ctx, payload))]
    pub async fn email_exists(
        payload: web::Json<AccountCheckPayload>,
        ctx: AppCtx,
    ) -> ServiceResult<impl Responder> {
        Ok(HttpResponse::Ok().json(ctx.email_exists(&payload.val).await?))
    }

    /// update email
    #[actix_web_codegen_const_routes::post(
        path = "crate::V1_API_ROUTES.account.update_email",
        wrap = "super::get_auth_middleware()"
    )]
    #[tracing::instrument(name = "Update email", skip(ctx, payload, id))]
    async fn set_email(
        id: Identity,
        payload: web::Json<Email>,
        ctx: AppCtx,
    ) -> ServiceResult<impl Responder> {
        let username = id.identity().unwrap();
        ctx.set_email(&username, &payload.email).await?;
        Ok(HttpResponse::Ok())
    }

    #[actix_web_codegen_const_routes::post(
        path = "crate::V1_API_ROUTES.account.delete",
        wrap = "super::get_auth_middleware()"
    )]
    #[tracing::instrument(name = "Delete account", skip(ctx, payload, id))]
    async fn delete_account(
        id: Identity,
        payload: web::Json<Password>,
        ctx: AppCtx,
    ) -> ServiceResult<impl Responder> {
        let username = id.identity().unwrap();

        ctx.delete_user(&username, &payload.password).await?;
        id.forget();
        Ok(HttpResponse::Ok())
    }

    #[actix_web_codegen_const_routes::post(
        path = "crate::V1_API_ROUTES.account.update_password",
        wrap = "super::get_auth_middleware()"
    )]
    #[tracing::instrument(name = "Update user password", skip(ctx, payload, id))]
    async fn update_user_password(
        id: Identity,
        ctx: AppCtx,

        payload: web::Json<ChangePasswordReqest>,
    ) -> ServiceResult<impl Responder> {
        let username = id.identity().unwrap();
        let payload = payload.into_inner();
        ctx.change_password(&username, &payload).await?;

        Ok(HttpResponse::Ok())
    }