use axum::body::Bytes;
use axum_test::{TestServer, TestServerConfig};
use julid::Julid;
use sqlx::SqlitePool;

use crate::User;

pub const FORM_CONTENT_TYPE: &str = "application/x-www-form-urlencoded";

pub async fn server_with_pool(pool: &SqlitePool) -> TestServer {
    let secret = [0u8; 64];

    let user = get_test_user();

    insert_user_with_id(&user, pool).await;
    let r: i32 = sqlx::query_scalar("select count(*) from users")
        .fetch_one(pool)
        .await
        .unwrap_or_default();
    assert!(r == 1);

    let app = crate::app(pool.clone(), &secret).await;

    let config = TestServerConfig {
        save_cookies: true,
        ..Default::default()
    };
    TestServer::new_with_config(app, config).unwrap()
}

fn get_test_user() -> User {
    User {
        username: "test_user".to_string(),
        // corresponding to a password of "a":
        pwhash: "$argon2id$v=19$m=19456,t=2,p=1$GWsCH1w5RYaP9WWmq+xw0g$hmOEqC+MU+vnEk3bOdkoE+z01mOmmOeX08XyPyjqua8".to_string(),
        id: Julid::omega(),
        displayname: Some("Test User".to_string()),
            ..Default::default()
        }
}

async fn insert_user_with_id(user: &User, pool: &SqlitePool) {
    sqlx::query(
        "insert into users (id, username, displayname, email, pwhash) values ($1, $2, $3, $4, $5)",
    )
    .bind(user.id)
    .bind(&user.username)
    .bind(&user.displayname)
    .bind(&user.email)
    .bind(&user.pwhash)
    .execute(pool)
    .await
    .unwrap();
}

// https://www.youtube.com/watch?v=29MJySO7PGg
pub fn massage(s: &str) -> Bytes {
    Bytes::from_iter(s.chars().map(|c| c as u8))
}