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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 std::env;

use actix_files::Files;
use actix_identity::{CookieIdentityPolicy, IdentityService};
use actix_web::{
    client::Client, error::InternalError, http::StatusCode, middleware, web::JsonConfig, App,
    HttpServer,
};
//use awc::Client;
use cache_buster::Files as FileMap;
use lazy_static::lazy_static;
use log::info;

mod data;
mod errors;
//mod routes;
mod api;
mod docs;
mod settings;
mod static_assets;
mod templates;
#[cfg(test)]
#[macro_use]
mod tests;

pub use data::Data;
pub use settings::Settings;

lazy_static! {
    pub static ref SETTINGS: Settings = Settings::new().unwrap();
//    pub static ref GIT_COMMIT_HASH: String = env::var("GIT_HASH").unwrap();

//    pub static ref OPEN_API_DOC: String = env::var("OPEN_API_DOCS").unwrap();
    pub static ref S: String = env::var("S").unwrap();

    pub static ref FILES: FileMap = FileMap::load();
    pub static ref JS: &'static str = FILES.get("./static/bundle/main.js").unwrap();
    pub static ref CSS: &'static str = FILES.get("./static/bundle/main.css").unwrap();

}

pub static OPEN_API_DOC: &str = env!("OPEN_API_DOCS");
pub static GIT_COMMIT_HASH: &str = env!("GIT_HASH");
pub static VERSION: &str = env!("CARGO_PKG_VERSION");
pub static PKG_NAME: &str = env!("CARGO_PKG_NAME");
pub static PKG_DESCRIPTION: &str = env!("CARGO_PKG_DESCRIPTION");
pub static PKG_HOMEPAGE: &str = env!("CARGO_PKG_HOMEPAGE");

pub static VERIFICATION_PATH: &str = "mcaptchaVerificationChallenge.json";

#[cfg(not(tarpaulin_include))]
#[actix_web::main]
async fn main() -> std::io::Result<()> {
    use api::v1;
    use docs;
    pretty_env_logger::init();
    info!(
        "{}: {}.\nFor more information, see: {}\nBuild info:\nVersion: {} commit: {}",
        PKG_NAME, PKG_DESCRIPTION, PKG_HOMEPAGE, VERSION, GIT_COMMIT_HASH
    );

    let data = Data::new().await;
    sqlx::migrate!("./migrations/").run(&data.db).await.unwrap();

    HttpServer::new(move || {
        let client = Client::default();
        App::new()
            .wrap(middleware::Logger::default())
            .wrap(get_identity_service())
            .wrap(middleware::Compress::default())
            .data(data.clone())
            .data(client.clone())
            .wrap(middleware::NormalizePath::new(
                middleware::normalize::TrailingSlash::Trim,
            ))
            .configure(v1::services)
            .configure(docs::services)
            .configure(templates::services)
            .configure(static_assets::services)
            .app_data(get_json_err())
        //    .service(Files::new("/", "./prod"))
    })
    .bind(SETTINGS.server.get_ip())
    .unwrap()
    .run()
    .await
}

#[cfg(not(tarpaulin_include))]
pub fn get_json_err() -> JsonConfig {
    JsonConfig::default().error_handler(|err, _| {
        //debug!("JSON deserialization error: {:?}", &err);
        InternalError::new(err, StatusCode::BAD_REQUEST).into()
    })
}

#[cfg(not(tarpaulin_include))]
pub fn get_identity_service() -> IdentityService<CookieIdentityPolicy> {
    let cookie_secret = &SETTINGS.server.cookie_secret;
    IdentityService::new(
        CookieIdentityPolicy::new(cookie_secret.as_bytes())
            .name("Authorization")
            //TODO change cookie age
            .max_age(216000)
            .domain(&SETTINGS.server.domain)
            .secure(false),
    )
}