romm-cli 0.20.0

use crossterm::event::KeyCode;
use romm_cli::client::RommClient;
use romm_cli::config::Config;
use romm_cli::core::utils;
use romm_cli::tui::app::{App, AppScreen};
use romm_cli::tui::openapi::EndpointRegistry;
use romm_cli::tui::screens::library_browse::{
    LibraryBrowseScreen, LibrarySearchMode, LibraryViewMode,
};
use romm_cli::types::{Rom, RomList};
use wiremock::matchers::{method, path, query_param};
use wiremock::{Mock, MockServer, ResponseTemplate};

#[tokio::test]
async fn test_main_menu_api_error_shows_popup() {
    let mock_server = MockServer::start().await;
    Mock::given(method("GET"))
        .and(path("/api/platforms"))
        .respond_with(ResponseTemplate::new(500).set_body_string("Internal Server Error"))
        .mount(&mock_server)
        .await;

    let config = Config {
        base_url: mock_server.uri(),
        download_dir: "/tmp".into(),
        use_https: false,
        auth: None,
    };
    let client = RommClient::new(&config, false).unwrap();
    let mut app = App::new(client, config, EndpointRegistry::default(), None, None);

    // Simulate pressing Enter on Main Menu (Platforms)
    let quit = app.handle_key(KeyCode::Enter).await.unwrap();
    assert!(!quit);

    // Assert error is set and we didn't crash
    assert!(app.global_error.is_some());
    assert!(app.global_error.as_ref().unwrap().contains("500"));

    // Assert Esc clears it
    app.handle_key(KeyCode::Esc).await.unwrap();
    assert!(app.global_error.is_none());
}

#[tokio::test]
async fn test_main_menu_success_transitions_to_library() {
    let mock_server = MockServer::start().await;
    Mock::given(method("GET"))
        .and(path("/api/platforms"))
        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!([])))
        .mount(&mock_server)
        .await;

    Mock::given(method("GET"))
        .and(path("/api/collections"))
        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!([])))
        .mount(&mock_server)
        .await;

    Mock::given(method("GET"))
        .and(path("/api/collections/smart"))
        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!([])))
        .mount(&mock_server)
        .await;

    Mock::given(method("GET"))
        .and(path("/api/collections/virtual"))
        .and(query_param("type", "all"))
        .respond_with(ResponseTemplate::new(200).set_body_json(serde_json::json!([])))
        .mount(&mock_server)
        .await;

    let config = Config {
        base_url: mock_server.uri(),
        download_dir: "/tmp".into(),
        use_https: false,
        auth: None,
    };
    let client = RommClient::new(&config, false).unwrap();
    let mut app = App::new(client, config, EndpointRegistry::default(), None, None);

    // Simulate pressing Enter on Main Menu (Platforms)
    let quit = app.handle_key(KeyCode::Enter).await.unwrap();
    assert!(!quit);

    // Assert error is not set
    assert!(app.global_error.is_none());

    // Assert we transitioned to LibraryBrowse
    assert!(matches!(app.screen, AppScreen::LibraryBrowse(_)));
}

#[tokio::test]
async fn main_menu_fifth_item_is_exit() {
    let mock_server = MockServer::start().await;
    let config = Config {
        base_url: mock_server.uri(),
        download_dir: "/tmp".into(),
        use_https: false,
        auth: None,
    };
    let client = RommClient::new(&config, false).unwrap();
    let mut app = App::new(client, config, EndpointRegistry::default(), None, None);

    // Move to the 5th menu row (0-based index 4).
    for _ in 0..4 {
        assert!(!app.handle_key(KeyCode::Down).await.unwrap());
    }

    // Without API (Expert) in the menu, the 5th item should be Exit.
    let quit = app.handle_key(KeyCode::Enter).await.unwrap();
    assert!(quit, "expected Enter on 5th item to quit");
}

#[tokio::test]
async fn library_filter_mode_d_types_in_search_bar_not_downloads() {
    let mock_server = MockServer::start().await;
    let config = Config {
        base_url: mock_server.uri(),
        download_dir: "/tmp".into(),
        use_https: false,
        auth: None,
    };
    let client = RommClient::new(&config, false).unwrap();
    let mut app = App::new(client, config, EndpointRegistry::default(), None, None);

    let mut lib = LibraryBrowseScreen::new(vec![], vec![]);
    lib.view_mode = LibraryViewMode::Roms;
    lib.enter_rom_search(LibrarySearchMode::Filter);
    app.screen = AppScreen::LibraryBrowse(lib);

    let quit = app.handle_key(KeyCode::Char('d')).await.unwrap();
    assert!(!quit);
    assert!(
        matches!(&app.screen, AppScreen::LibraryBrowse(l) if l.rom_search.query == "d" && l.rom_search.mode.is_some()),
        "expected 'd' in filter bar, not Download overlay"
    );
}

fn sample_rom(id: u64, name: &str) -> Rom {
    Rom {
        id,
        platform_id: 1,
        platform_slug: None,
        platform_fs_slug: None,
        platform_custom_name: None,
        platform_display_name: None,
        fs_name: format!("{name}.zip"),
        fs_name_no_tags: name.to_string(),
        fs_name_no_ext: name.to_string(),
        fs_extension: "zip".to_string(),
        fs_path: format!("/{id}.zip"),
        fs_size_bytes: 1,
        name: name.to_string(),
        slug: None,
        summary: None,
        path_cover_small: None,
        path_cover_large: None,
        url_cover: None,
        is_unidentified: false,
        is_identified: true,
    }
}

#[tokio::test]
async fn library_filter_enter_then_enter_opens_game_detail() {
    let config = Config {
        base_url: "http://127.0.0.1:9".into(),
        download_dir: "/tmp".into(),
        use_https: false,
        auth: None,
    };
    let client = RommClient::new(&config, false).unwrap();
    let mut app = App::new(client, config, EndpointRegistry::default(), None, None);

    let items = vec![sample_rom(1, "alpha"), sample_rom(2, "beta")];
    let rom_list = RomList {
        total: items.len() as u64,
        limit: items.len() as u64,
        offset: 0,
        items: items.clone(),
    };

    let mut lib = LibraryBrowseScreen::new(vec![], vec![]);
    lib.roms = Some(rom_list);
    lib.rom_groups = Some(utils::group_roms_by_name(&items));
    lib.view_mode = LibraryViewMode::Roms;
    lib.enter_rom_search(LibrarySearchMode::Filter);
    for c in "al".chars() {
        lib.add_rom_search_char(c);
    }
    app.screen = AppScreen::LibraryBrowse(lib);

    assert!(!app.handle_key(KeyCode::Enter).await.unwrap());
    assert!(
        matches!(&app.screen, AppScreen::LibraryBrowse(l) if l.rom_search.filter_browsing && l.rom_search.mode.is_none()),
        "first Enter should commit filter browsing"
    );

    assert!(!app.handle_key(KeyCode::Enter).await.unwrap());
    assert!(
        matches!(&app.screen, AppScreen::GameDetail(d) if d.rom.name == "alpha"),
        "second Enter should open the selected filtered game"
    );
}