#![allow(
    non_upper_case_globals,
    clippy::large_enum_variant,
    clippy::upper_case_acronyms,
    dead_code
)]
#![feature(let_chains)]

#[cfg(feature = "ssr")]
mod fileserv;
#[cfg(feature = "ssr")]
mod queries;

mod app;
mod components;
mod routes;
mod error_template;

#[tokio::main]
#[cfg(feature = "ssr")]
async fn main() -> Result<(), std::io::Error> {

    use std::sync::Arc;
    use axum::{middleware, routing::{get, post}, Router};
    use leptos::*;
    use leptos_axum::{generate_route_list, LeptosRoutes };
    use app::*;
    use fileserv::file_and_error_handler;
    use saleor_app_sdk::middleware::verify_webhook_signature::webhook_signature_verifier;
    use tokio::sync::Mutex;
    use saleor_app_sdk::{
        cargo_info,
        config::Config,
        manifest::{AppManifestBuilder, AppPermission},
        webhooks::{AsyncWebhookEventType, WebhookManifestBuilder},
        SaleorApp,
    };

    use crate::routes::api::{manifest::manifest, register::register, webhooks::webhooks};

    //Leptos stuff
    let conf = get_configuration(None).await.unwrap();
    let leptos_options = conf.leptos_options;
    let routes = generate_route_list(App);

    // Saleor stuff
    let config = Config::load().unwrap();
    trace_to_std(&config).unwrap();
    let saleor_app = SaleorApp::new(&config).unwrap();

    let app_manifest = AppManifestBuilder::new(&config, cargo_info!())
        .add_webhook(
            WebhookManifestBuilder::new(&config)
                .set_query(
                    r#"
                    subscription QueryProductsChanged {
                      event {
                        ... on ProductUpdated {
                          product {
                            ... BaseProduct
                          }
                        }
                        ... on ProductCreated {
                          product {
                            ... BaseProduct
                          }
                        }
                        ... on ProductDeleted {
                          product {
                            ... BaseProduct
                          }
                        }
                      }
                    }

                    fragment BaseProduct on Product {
                      id
                      slug
                      name
                      category {
                        slug
                      }
                    }
                    "#,
                )
                .add_async_events(vec![
                    AsyncWebhookEventType::ProductCreated,
                    AsyncWebhookEventType::ProductUpdated,
                    AsyncWebhookEventType::ProductDeleted,
                ])
                .build(),
        )
        .add_permission(AppPermission::ManageProducts)
        .build();

    let app_state = AppState{
        manifest: app_manifest,
        config: config.clone(),
        saleor_app: Arc::new(Mutex::new(saleor_app)),
        leptos_options,
    };

    let state_1 = app_state.clone();
    let app = 
    Router::new()
        .leptos_routes_with_context(&app_state, routes,move || provide_context(state_1.clone()) , App)
        .fallback(file_and_error_handler)
        .route("/api/webhooks", post(webhooks).route_layer(middleware::from_fn(webhook_signature_verifier)))
        .route("/api/register", post(register).route_layer(middleware::from_fn(webhook_signature_verifier)))
        .route("/api/manifest", get(manifest))
        .with_state(app_state.clone());

    let listener = tokio::net::TcpListener::bind(
        "0.0.0.0:".to_owned()
            + config
                .app_api_base_url
                .split(':')
                .collect::<Vec<_>>()
                .get(2)
                .unwrap_or(&"3000"),
    )
    .await?;
    tracing::debug!("listening on {}", listener.local_addr()?);

   let _= axum::serve(listener, app.into_make_service())
        .await;
    Ok(())
}

#[cfg(not(feature = "ssr"))]
pub fn main() {
    // no client-side main function
    // unless we want this to work with e.g., Trunk for a purely client-side app
    // see lib.rs for hydration function instead
}


#[cfg(feature = "ssr")]
use saleor_app_sdk::config::Config;
#[cfg(feature = "ssr")]
pub fn trace_to_std(config: &Config) -> Result<(), envy::Error>  {
    use tracing::level_filters::LevelFilter;
    use tracing_subscriber::EnvFilter;

    let filter = EnvFilter::builder()
        .with_default_directive(LevelFilter::DEBUG.into())
        .from_env().unwrap()
        .add_directive(format!("{}={}", env!("CARGO_PKG_NAME"), config.log_level).parse().unwrap());
    tracing_subscriber::fmt()
        .with_max_level(config.log_level)
        .with_env_filter(filter)
        .with_target(true)
        .compact()
        .init();
    Ok(())
}