use crate::helpers::{TestApp, when_sending_an_email};
use sqlx::PgPool;
use wiremock::ResponseTemplate;

#[sqlx::test]
async fn confirmation_links_without_token_are_rejected_with_a_400(connection_pool: PgPool) {
    let app = TestApp::spawn(connection_pool).await;

    let response = reqwest::get(&format!("{}/subscriptions/confirm", &app.address))
        .await
        .unwrap();
    assert_eq!(400, response.status().as_u16());
}

#[sqlx::test]
async fn clicking_on_the_link_shows_a_confirmation_message(connection_pool: PgPool) {
    let app = TestApp::spawn(connection_pool).await;

    let email = "alphonse.paix@outlook.com";
    let body = format!("email={email}");

    when_sending_an_email()
        .respond_with(ResponseTemplate::new(200))
        .expect(1)
        .mount(&app.email_server)
        .await;

    app.post_subscriptions(body).await;

    let email_request = &app.email_server.received_requests().await.unwrap()[0];
    let confirmation_links = app.get_confirmation_links(email_request);
    let response = reqwest::get(confirmation_links.html).await.unwrap();
    assert_eq!(response.status().as_u16(), 200);
    assert!(
        response
            .text()
            .await
            .unwrap()
            .contains("Subscription confirmed")
    );
}

#[sqlx::test]
async fn clicking_on_the_confirmation_link_confirms_a_subscriber(connection_pool: PgPool) {
    let app = TestApp::spawn(connection_pool).await;

    let email = "alphonse.paix@outlook.com";
    let body = format!("email={email}");

    when_sending_an_email()
        .respond_with(ResponseTemplate::new(200))
        .expect(1)
        .mount(&app.email_server)
        .await;

    app.post_subscriptions(body).await;

    let email_request = &app.email_server.received_requests().await.unwrap()[0];
    let confirmation_links = app.get_confirmation_links(email_request);
    reqwest::get(confirmation_links.html)
        .await
        .unwrap()
        .error_for_status()
        .unwrap();

    let saved = sqlx::query!("SELECT email, status FROM subscriptions")
        .fetch_one(&app.connection_pool)
        .await
        .expect("Failed to fetch saved subscription");

    assert_eq!(saved.email, "alphonse.paix@outlook.com");
    assert_eq!(saved.status, "confirmed");
}