/*
 * ForgeFlux StarChart - A federated software forge spider
 * Copyright (C) 2022  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/>.
 */
//! Test utilities
use crate::prelude::*;

/// adding forge works
pub async fn adding_forge_works<'a, T: SCDatabase>(
    db: &T,
    create_forge_msg: CreateForge<'a>,
    add_user_msg: AddUser<'a>,
    add_user_msg2: AddUser<'a>,
    add_repo_msg: AddRepository<'a>,
) {
    let _ = db.delete_forge_instance(&create_forge_msg.url).await;
    db.create_forge_instance(&create_forge_msg).await.unwrap();
    assert!(
        db.forge_exists(&create_forge_msg.url).await.unwrap(),
        "forge creation failed, forge existence check failure"
    );

    {
        let forge = db.get_forge(&create_forge_msg.url).await.unwrap();
        let forges = db.get_all_forges(true, 0, 100).await.unwrap();
        assert!(forges
            .iter()
            .any(|f| f.url == create_forge_msg.url.to_string()));

        assert_eq!(forge.forge_type, create_forge_msg.forge_type);
        assert_eq!(forge.url, crate::clean_url(&create_forge_msg.url));
    }

    // add user
    db.add_user(&add_user_msg).await.unwrap();
    db.add_user(&add_user_msg2).await.unwrap();
    {
        let db_user = db
            .get_user(add_user_msg.username, &add_user_msg.url)
            .await
            .unwrap();
        assert_eq!(db_user.url, crate::clean_url(&add_user_msg.url));
        assert_eq!(db_user.username, add_user_msg.username);
        assert_eq!(db_user.html_link, add_user_msg.html_link);
        assert_eq!(
            db_user.profile_photo,
            add_user_msg.profile_photo.map(|s| s.to_owned())
        );
    }
    // verify user exists
    assert!(db.user_exists(add_user_msg.username, None).await.unwrap());
    assert!(db
        .user_exists(add_user_msg.username, Some(&add_user_msg.url))
        .await
        .unwrap());
    assert!(db
        .is_word_mini_indexed(add_user_msg2.username)
        .await
        .unwrap());

    // add repository
    db.create_repository(&add_repo_msg).await.unwrap();
    // verify repo exists
    assert!(db
        .repository_exists(add_repo_msg.name, add_repo_msg.owner, &add_repo_msg.url)
        .await
        .unwrap());
    assert!(db.is_word_mini_indexed(add_repo_msg.owner).await.unwrap());
    assert!(db.is_word_mini_indexed(add_repo_msg.name).await.unwrap());
    assert!(db
        .is_word_mini_indexed(add_repo_msg.description.unwrap())
        .await
        .unwrap());
    assert!(db
        .is_word_mini_indexed(add_repo_msg.website.unwrap())
        .await
        .unwrap());

    assert!(!db.get_all_repositories(00, 1000).await.unwrap().is_empty());
    let repo_search = db.search_repository(add_repo_msg.name).await.unwrap();

    assert!(!repo_search.is_empty());
    assert_eq!(repo_search.first().unwrap().url, add_repo_msg.url.as_str());

    // delete repository
    db.delete_repository(add_repo_msg.owner, add_repo_msg.name, &add_repo_msg.url)
        .await
        .unwrap();
    assert!(!db
        .repository_exists(add_repo_msg.name, add_repo_msg.owner, &add_repo_msg.url)
        .await
        .unwrap());

    // delete user
    db.delete_user(add_user_msg.username, &add_user_msg.url)
        .await
        .unwrap();
    assert!(!db
        .user_exists(add_user_msg.username, Some(&add_user_msg.url))
        .await
        .unwrap());
}

/// test if all forge type implementations are loaded into DB
pub async fn forge_type_exists_helper<T: SCDatabase>(db: &T) {
    //for f in [ForgeImplementation::Gitea].iter() {
    //let f = For
    let f = ForgeImplementation::Gitea;
    println!("Testing forge implementation exists for: {}", f.to_str());
    assert!(db.forge_type_exists(&f).await.unwrap());
}

/// test if all instance introducer methods work
pub async fn instance_introducer_helper<T: SCDatabase>(db: &T, instance_url: &Url) {
    const MINI_INDEX: &str = "instance_introducer_helper test mini index uniquerq2342";
    db.add_starchart_to_introducer(instance_url).await.unwrap();
    let instances = db
        .get_all_introduced_starchart_instances(0, 100)
        .await
        .unwrap();
    assert!(instances
        .iter()
        .any(|i| i.instance_url == instance_url.as_str()));

    db.import_mini_index(instance_url, MINI_INDEX)
        .await
        .unwrap();
    let matching_instances = db.search_mini_index("uniquerq2342").await.unwrap();
    assert_eq!(matching_instances.len(), 1);
    assert_eq!(matching_instances.first().unwrap(), instance_url.as_str());

    db.rm_starchart_import(instance_url).await.unwrap();
    assert!(!db.is_starchart_imported(instance_url).await.unwrap());
    db.record_starchart_imports(instance_url).await.unwrap();
    assert!(db.is_starchart_imported(instance_url).await.unwrap());
    db.rm_starchart_import(instance_url).await.unwrap();
    assert!(!db.is_starchart_imported(instance_url).await.unwrap());
}

/// test if all instance introducer methods work
pub async fn mini_index_helper<T: SCDatabase>(db: &T) {
    // batman is repeated twice but mini-index should contain it only once
    // Batman is different from Batman; mini-index is case-sensitive
    const WORDS: [&str; 5] = ["batman", "superman", "aquaman", "Batman", "batman"];

    let expected_mini_index = "superman aquaman Batman batman";

    for w in WORDS.iter() {
        db.rm_word_from_mini_index(w).await.unwrap();
        assert!(!db.is_word_mini_indexed(w).await.unwrap());
        db.add_word_to_mini_index(w).await.unwrap();
        assert!(db.is_word_mini_indexed(w).await.unwrap());
    }

    let mini_index = db.export_mini_index().await.unwrap();
    assert!(mini_index.contains(expected_mini_index));
}