use std::error::Error;

use axum_test::TestServer;
use cookie::Cookie;
use scraper::{ElementRef, Html, Selector};

use recipes::app;

mod utils;

#[tokio::test]
async fn homepage() -> Result<(), Box<dyn Error>> {
    // Arrange.
    let state = utils::common_state().await?;
    let user_id =
        utils::create_user(&state.db_connection, "president@spaceball.planet", "12345").await?;
    let _recipe_id = utils::create_recipe(&state.db_connection, user_id, "spaghetti").await?;
    let server = TestServer::new(app::make_service(state))?;

    // Act.
    let response = server.get("/").await;

    // Assert.
    response.assert_status_ok();

    let document = Html::parse_document(&response.text());
    assert_eq!(document.errors.len(), 0);

    let first_recipe_title =
        Selector::parse("#recipes-list .recipes-list-public .recipe-item").unwrap();
    let elements: Vec<ElementRef> = document.select(&first_recipe_title).collect();
    assert_eq!(elements.len(), 1);
    assert_eq!(elements[0].inner_html(), "spaghetti");

    Ok(())
}

#[tokio::test]
async fn recipe_view() -> Result<(), Box<dyn Error>> {
    // Arrange.
    let state = utils::common_state().await?;
    let user_id =
        utils::create_user(&state.db_connection, "president@spaceball.planet", "12345").await?;
    let recipe_id = utils::create_recipe(&state.db_connection, user_id, "spaghetti").await?;
    let server = TestServer::new(app::make_service(state))?;

    // Act.
    let response = server.get(&format!("/recipe/view/{}", recipe_id)).await;

    // Assert.
    response.assert_status_ok();

    let document = Html::parse_document(&response.text());
    assert_eq!(document.errors.len(), 0);

    let recipe_title = Selector::parse("#recipe-view .recipe-title").unwrap();
    let elements: Vec<ElementRef> = document.select(&recipe_title).collect();
    assert_eq!(elements.len(), 1);
    assert_eq!(elements[0].inner_html(), "spaghetti");

    Ok(())
}

#[tokio::test]
async fn user_edit() -> Result<(), Box<dyn Error>> {
    // Arrange.
    let state = utils::common_state().await?;
    let _user_id =
        utils::create_user(&state.db_connection, "president@spaceball.planet", "12345").await?;
    let token = utils::sign_in(&state.db_connection, "president@spaceball.planet", "12345").await?;
    let server = TestServer::new(app::make_service(state))?;

    // Act.
    let response = server
        .get("/user/edit")
        .add_cookie(Cookie::new("auth_token", token))
        .await;

    // Assert.
    response.assert_status_ok();

    let document = Html::parse_document(&response.text());
    assert_eq!(document.errors.len(), 0);

    let user_email = Selector::parse("#input-email").unwrap();
    let elements: Vec<ElementRef> = document.select(&user_email).collect();
    assert_eq!(elements.len(), 1);
    assert_eq!(
        elements[0].attr("value").unwrap(),
        "president@spaceball.planet"
    );

    Ok(())
}