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    /*
     * Copyright (C) 2022  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 serde::{Deserialize, Serialize};
    use uuid::Uuid;

    use crate::errors::*;
    use crate::page::Page;
    use crate::AppCtx;

    pub mod routes {
        pub struct Deploy {
            pub update: &'static str,
            pub info: &'static str,
        }

        impl Deploy {
            pub const fn new() -> Self {
                Self {
                    update: "/api/v1/update",
                    info: "/api/v1/info",
                }
            }
        }
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct DeployEvent {
        pub secret: String,
        pub branch: String,
    }

    #[derive(Clone, Debug, Deserialize, Serialize)]
    pub struct DeployEventResp {
        pub id: Uuid,
    }

    #[actix_web_codegen_const_routes::post(path = "crate::V1_API_ROUTES.deploy.update")]
    #[tracing::instrument(name = "Update webpages", skip(payload, ctx))]
    async fn update(payload: web::Json<DeployEvent>, ctx: AppCtx) -> ServiceResult<impl Responder> {
        let payload = payload.into_inner();
        let id = ctx
            .update_site(&payload.secret, Some(payload.branch))
            .await?;
        Ok(HttpResponse::Ok().json(DeployEventResp { id }))
    }

    #[derive(Clone, Debug, Eq, PartialEq, Deserialize, Serialize)]
    pub struct DeploySecret {
        pub secret: String,
    }

    #[derive(Clone, Debug, Eq, PartialEq, Deserialize, Serialize)]
    pub struct DeployInfo {
        pub head: String,
        pub remote: String,
        pub commit: String,
    }

    impl DeployInfo {
        pub fn from_page(page: &Page) -> ServiceResult<Self> {
            let repo = page.open_repo()?;
            let head = page.get_deploy_branch(&repo)?;
            let commit = Page::get_deploy_commit(&repo)?.to_string();
            let remote = Page::get_deploy_remote(&repo)?;
            let remote = remote.url().unwrap().to_owned();

            Ok(Self {
                head,
                remote,
                commit,
            })
        }
    }

    #[actix_web_codegen_const_routes::post(path = "crate::V1_API_ROUTES.deploy.info")]
    #[tracing::instrument(name = "Get webpage deploy info", skip(payload, ctx))]
    async fn deploy_info(
        payload: web::Json<DeploySecret>,
        ctx: AppCtx,
    ) -> ServiceResult<impl Responder> {
        if let Ok(page) = ctx.db.get_site_from_secret(&payload.secret).await {
            let resp = DeployInfo::from_page(&Page::from_site(&ctx.settings, page))?;
            Ok(HttpResponse::Ok().json(resp))
        } else {
            Err(ServiceError::WebsiteNotFound)
        }
    }

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

    #[cfg(test)]
    mod tests {
        use actix_web::{http::StatusCode, test};

        use crate::tests;
        use crate::*;

        use super::*;

        #[actix_rt::test]
        async fn deploy_update_works() {
            const NAME: &str = "dplyupdwrkuser";
            const PASSWORD: &str = "longpasswordasdfa2";
            const EMAIL: &str = "dplyupdwrkuser@a.com";

            let (_dir, ctx) = tests::get_ctx().await;
            let _ = ctx.delete_user(NAME, PASSWORD).await;
            let (_, _signin_resp) = ctx.register_and_signin(NAME, EMAIL, PASSWORD).await;
            let page = ctx.add_test_site(NAME.into()).await;
            let app = get_app!(ctx).await;

            let mut payload = DeployEvent {
                secret: page.secret.clone(),
                branch: page.branch.clone(),
            };

            let resp = test::call_service(
                &app,
                post_request!(&payload, V1_API_ROUTES.deploy.update).to_request(),
            )
            .await;
            check_status!(resp, StatusCode::OK);
            let event_id: DeployEventResp = actix_web::test::read_body_json(resp).await;
            let update_event = ctx.db.get_event(&page.domain, &event_id.id).await.unwrap();
            assert_eq!(&update_event.site, &page.domain);
            assert_eq!(update_event.id, event_id.id);

            payload.secret = page.branch.clone();

            let resp = test::call_service(
                &app,
                post_request!(&payload, V1_API_ROUTES.deploy.update).to_request(),
            )
            .await;
            check_status!(resp, StatusCode::NOT_FOUND);
        }

        #[actix_rt::test]
        async fn deploy_info_works() {
            const NAME: &str = "dplyinfwrkuser";
            const PASSWORD: &str = "longpasswordasdfa2";
            const EMAIL: &str = "dplyinfwrkuser@a.com";

            let (_dir, ctx) = tests::get_ctx().await;
            let _ = ctx.delete_user(NAME, PASSWORD).await;
            let (_, _signin_resp) = ctx.register_and_signin(NAME, EMAIL, PASSWORD).await;
            let page = ctx.add_test_site(NAME.into()).await;
            let app = get_app!(ctx).await;

            let mut payload = DeploySecret {
                secret: page.secret.clone(),
            };

            let resp = test::call_service(
                &app,
                post_request!(&payload, V1_API_ROUTES.deploy.info).to_request(),
            )
            .await;

            check_status!(resp, StatusCode::OK);

            let response: DeployInfo = actix_web::test::read_body_json(resp).await;
            assert_eq!(response.head, page.branch);
            assert_eq!(response.remote, page.repo);

            payload.secret = page.branch.clone();

            let resp = test::call_service(
                &app,
                post_request!(&payload, V1_API_ROUTES.deploy.info).to_request(),
            )
            .await;
            check_status!(resp, StatusCode::NOT_FOUND);
        }
    }