tix-tracker 0.12.0

#[allow(clippy::wildcard_imports)]
use super::super::*;
#[allow(clippy::wildcard_imports)]
use super::helpers::*;
use std::fs;

#[test]
fn handle_mouse_in_mode_without_mouse_support_is_noop() {
    let (_tmp, mut app) = make_app();
    app.mode = Mode::Filter {
        buffer: "query".into(),
    };
    let before = app.mode.clone();
    let ev = MouseEvent {
        kind: crossterm::event::MouseEventKind::Down(crossterm::event::MouseButton::Left),
        column: 1,
        row: 1,
        modifiers: crossterm::event::KeyModifiers::NONE,
    };
    let action = app.handle_mouse(ev).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.mode, before);
}

/// Dragging a blocked card into `done` is a **move**, so it asks before it
/// writes — the same prompt the `>` binding raises.
///
/// WP04 covered the keyboard path only. A drag-drop is a second door into
/// `move_selected_to`, and the review flagged that no test drove it.
#[test]
fn a_drag_of_a_blocked_card_into_done_asks_before_it_writes() {
    let (_tmp, mut app) = make_blocked_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 1); // #2 Beta, blocked by #1
    let (tx, ty) = column_cell(&app, done_col(&app));

    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(tx, ty)).unwrap();
    app.handle_mouse(up_left(tx, ty)).unwrap();

    assert!(
        matches!(app.mode, Mode::ConfirmBlockedMove { .. }),
        "a drag into done must raise the acknowledgement prompt, got {:?}",
        app.mode
    );
    // Cancelling leaves the card where it was.
    app.handle_key(press(KeyCode::Esc)).unwrap();
    assert!(
        app.board.column_cards(0).iter().any(|c| c.number == 2),
        "a cancelled drag must not move the card"
    );
}

/// The same drag, confirmed: the prompt **defers** to the commit prompt
/// rather than applying with no commit, so a confirmed blocked move is
/// recorded exactly like a clear one.
#[test]
fn a_confirmed_blocked_drag_into_done_records_its_commit() {
    let (_tmp, mut app) = make_blocked_mouse_app();
    let dir = app.store.config.issues_dir.clone();
    let (sx, sy) = card_cell(&app, 0, 1);
    let (tx, ty) = column_cell(&app, done_col(&app));

    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(tx, ty)).unwrap();
    app.handle_mouse(up_left(tx, ty)).unwrap();
    app.handle_key(press(KeyCode::Char('y'))).unwrap();

    assert!(
        matches!(app.mode, Mode::MoveIntoDone { .. }),
        "confirming must still ask for the commit hash, got {:?}",
        app.mode
    );
    for c in "deadbee".chars() {
        app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    app.handle_key(press(KeyCode::Enter)).unwrap();

    let file = fs::read_to_string(dir.join("b.md")).unwrap();
    assert!(file.contains("commit: deadbee"), "commit recorded:\n{file}");
    assert!(
        file.contains("blocked_move_acknowledged"),
        "and the acknowledgement is in the same record:\n{file}"
    );
}

#[test]
fn mouse_click_selects_card() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = card_cell(&app, 0, 1);
    let action = app.handle_mouse(down_left(x, y)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!((app.board.active_col, app.board.selected), (0, 1));
    assert_eq!(
        app.board.get_selected_card().map(|c| c.number),
        Some(2),
        "second todo card selected"
    );
}

#[test]
fn mouse_click_on_empty_column_space_selects_column() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = column_cell(&app, 1);
    let action = app.handle_mouse(down_left(x, y)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.board.active_col, 1);
}

#[test]
fn mouse_double_click_opens_detail() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = card_cell(&app, 0, 0);
    app.handle_mouse(down_left(x, y)).unwrap();
    app.handle_mouse(up_left(x, y)).unwrap();
    assert!(
        matches!(app.mode, Mode::ActionMenu { .. }),
        "the first click opens the action menu, got {:?}",
        app.mode
    );
    app.handle_mouse(down_left(x, y)).unwrap();
    assert!(matches!(app.mode, Mode::Detail));
    assert_eq!(
        app.detail.as_ref().map(|d| d.issue.number),
        Some(1),
        "double-clicked card detail is open"
    );
}

#[test]
fn mouse_drag_moves_issue_to_another_real_column() {
    let (_tmp, mut app) = make_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 1);
    let target = column_cell(&app, 1);
    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(target.0, target.1)).unwrap();
    let action = app.handle_mouse(up_left(target.0, target.1)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.board.active_col, 1);
    assert!(
        app.board.columns[1].cards.iter().any(|c| c.number == 2),
        "Beta landed in 'in progress'"
    );
    assert!(
        app.board.columns[0].cards.iter().all(|c| c.number != 2),
        "Beta left 'todo'"
    );
    assert_eq!(app.status_msg.as_deref(), Some("Moved #2 to in progress"));
}

#[test]
fn shift_chords_reorder_the_selected_card_like_the_drag() {
    // #1586: `Shift+K`/`Shift+Up` and `Shift+J`/`Shift+Down` are a second
    // door into the same reorder the mouse drag and `Ctrl+Up`/`Ctrl+Down`
    // already take. Each chord gets a fresh fixture, so the assertion is
    // about the chord and not about the order the previous one left behind.
    let titles = |app: &App| {
        app.board
            .column_cards(0)
            .iter()
            .map(|c| c.title.clone())
            .collect::<Vec<_>>()
    };
    for code in [KeyCode::Up, KeyCode::Char('K')] {
        let (_tmp, mut app) = make_mouse_app();
        app.board.active_col = 0;
        app.board.selected = 1;
        app.handle_key(press_with_modifiers(
            code,
            crossterm::event::KeyModifiers::SHIFT,
        ))
        .unwrap();
        assert_eq!(
            titles(&app),
            ["Beta", "Alpha"],
            "{code:?} with Shift moves the selected card up"
        );
    }
    for code in [KeyCode::Down, KeyCode::Char('J')] {
        let (_tmp, mut app) = make_mouse_app();
        app.board.active_col = 0;
        app.board.selected = 0;
        app.handle_key(press_with_modifiers(
            code,
            crossterm::event::KeyModifiers::SHIFT,
        ))
        .unwrap();
        assert_eq!(
            titles(&app),
            ["Beta", "Alpha"],
            "{code:?} with Shift moves the selected card down"
        );
    }
}

#[test]
fn mouse_drop_on_source_column_is_noop() {
    let (_tmp, mut app) = make_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 1);
    let target = column_cell(&app, 0);
    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(target.0, target.1)).unwrap();
    app.handle_mouse(up_left(target.0, target.1)).unwrap();
    assert!(
        app.board.columns[0].cards.iter().any(|c| c.number == 2),
        "Beta stayed in 'todo'"
    );
}

#[test]
fn mouse_drag_reorders_cards_within_same_column_and_persists_order() {
    let (_tmp, mut app) = make_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 1);
    let (tx, ty) = card_cell(&app, 0, 0);
    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(tx, ty)).unwrap();
    let action = app.handle_mouse(up_left(tx, ty)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(
        app.board
            .column_cards(0)
            .iter()
            .map(|c| c.title.as_str())
            .collect::<Vec<_>>(),
        ["Beta", "Alpha"],
        "dropping on another card in the same column reorders it"
    );
    let board_name = app.active_board_name().to_string();
    let board_cfg = app
        .store
        .config
        .kanban
        .configurations
        .get(&board_name)
        .unwrap();
    assert_eq!(
        board_cfg.card_order,
        vec!["b.md".to_string(), "a.md".to_string()],
        "same-column drag persists the custom order in config"
    );
}

#[test]
fn mouse_drag_persists_only_cards_that_differ_from_default_order() {
    let (_tmp, mut app) = make_sparse_order_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 3);
    let (tx, ty) = card_cell(&app, 0, 1);
    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(tx, ty)).unwrap();
    app.handle_mouse(up_left(tx, ty)).unwrap();
    assert_eq!(
        app.board
            .column_cards(0)
            .iter()
            .map(|c| c.title.as_str())
            .collect::<Vec<_>>(),
        ["Alpha", "Delta", "Beta", "Gamma"],
        "dragging the last card into the middle updates the visible order"
    );
    let board_name = app.active_board_name().to_string();
    let board_cfg = app
        .store
        .config
        .kanban
        .configurations
        .get(&board_name)
        .unwrap();
    assert_eq!(
        board_cfg.card_order,
        vec!["d.md".to_string(), "b.md".to_string(), "c.md".to_string()],
        "only the cards whose positions changed are persisted"
    );
}

#[test]
fn mouse_drop_on_no_column_area_is_noop() {
    let (_tmp, mut app) = make_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 0);
    app.handle_mouse(down_left(sx, sy)).unwrap();
    let outside = (sx, 0u16); // the hover line, above the board area
    app.handle_mouse(drag_event(outside.0, outside.1)).unwrap();
    app.handle_mouse(up_left(outside.0, outside.1)).unwrap();
    assert!(
        app.board.columns[0].cards.iter().any(|c| c.number == 1),
        "Alpha stayed in 'todo'"
    );
    assert_eq!(app.status_msg, None);
}

#[test]
fn mouse_drop_on_mismatch_column_is_noop() {
    let (_tmp, mut app) = make_app();
    app.mouse.double_click_window = Duration::from_secs(60);
    let dir = app.store.config.issues_dir.clone();
    write_issue(&dir, "x.md", 1, "Alpha", "todo", None);
    write_issue(&dir, "w.md", 9, "Oddball", "weird", None);
    app.refresh_corpus().unwrap();
    app.board.show_mismatch = true;
    app.frame_size.set(Rect::new(0, 0, 80, 40));

    let (sx, sy) = card_cell(&app, 0, 0);
    let mismatch_col = app.board.columns.len();
    let target = column_cell(&app, mismatch_col);
    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(target.0, target.1)).unwrap();
    app.handle_mouse(up_left(target.0, target.1)).unwrap();
    assert!(
        app.board.columns[0].cards.iter().any(|c| c.number == 1),
        "Alpha stayed in 'todo' (mismatched column is not a move target)"
    );
}

#[test]
fn mouse_drag_into_done_without_commit_opens_prompt() {
    let (_tmp, mut app) = make_mouse_app();
    let (sx, sy) = card_cell(&app, 0, 0);
    let target = column_cell(&app, 3); // "done"
    app.handle_mouse(down_left(sx, sy)).unwrap();
    app.handle_mouse(drag_event(target.0, target.1)).unwrap();
    app.handle_mouse(up_left(target.0, target.1)).unwrap();
    assert!(
        matches!(&app.mode, Mode::MoveIntoDone { buffer } if buffer.is_empty()),
        "drag into done without a commit opens the MoveIntoDone prompt, got {:?}",
        app.mode
    );
}

#[test]
fn mouse_hover_updates_without_selection_change() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = card_cell(&app, 0, 1);
    let before = (app.board.active_col, app.board.selected);
    let action = app.handle_mouse(moved_to(x, y)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.board.hover, Some((0, 1)));
    assert_eq!((app.board.active_col, app.board.selected), before);
}

#[test]
fn mouse_hover_marks_an_empty_column_without_a_card() {
    let (_tmp, mut app) = make_app();
    let dir = app.store.config.issues_dir.clone();
    // Only `todo` has a card, so `in progress` (column 1) is empty.
    write_issue(&dir, "a.md", 1, "Alpha", "todo", None);
    app.refresh_corpus().unwrap();
    app.frame_size.set(Rect::new(0, 0, 80, 40));

    let (x, y) = column_cell(&app, 1);
    app.handle_mouse(moved_to(x, y)).unwrap();
    assert_eq!(app.board.hover, None, "no card under the pointer");
    assert_eq!(
        app.board.hover_col,
        Some(1),
        "an empty column is still marked as hovered"
    );

    // Leaving the column clears both.
    let (ox, oy) = column_cell(&app, 0);
    app.handle_mouse(moved_to(ox, oy)).unwrap();
    assert_eq!(app.board.hover_col, Some(0));

    // Off the board entirely clears it.
    app.handle_mouse(moved_to(0, 0)).unwrap();
    assert_eq!(app.board.hover_col, None);
}

#[test]
fn mouse_hover_cleared_on_up_or_pointer_leaving_board() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = card_cell(&app, 0, 0);
    app.handle_mouse(moved_to(x, y)).unwrap();
    assert_eq!(app.board.hover, Some((0, 0)));

    // Leaving the board clears the hover.
    app.handle_mouse(moved_to(x, 0)).unwrap();
    assert_eq!(app.board.hover, None);

    // Hovering a card again then releasing the button also clears it.
    app.handle_mouse(moved_to(x, y)).unwrap();
    assert!(app.board.hover.is_some());
    app.handle_mouse(up_left(x, y)).unwrap();
    assert_eq!(app.board.hover, None);
}

#[test]
fn mouse_scroll_moves_board_selection_within_active_column() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = card_cell(&app, 0, 1);
    app.handle_mouse(down_left(x, y)).unwrap();
    assert_eq!(app.board.selected, 1);

    let action = app.handle_mouse(scroll_up(x, y)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.board.selected, 0);

    let action = app.handle_mouse(scroll_down(x, y)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.board.selected, 1);
}

#[test]
fn tab_click_switches_board_via_recorded_region() {
    use ratatui::Terminal;
    use ratatui::backend::TestBackend;

    let (_tmp, mut app) = make_multi_board_app();
    assert!(app.tabs.needs_bar());
    assert_eq!(app.active_config, 0);

    let backend = TestBackend::new(80, 24);
    let mut terminal = Terminal::new(backend).unwrap();
    terminal
        .draw(|f| crate::app::render(&app, f, f.area()))
        .unwrap();

    // The tab bar is the top TAB_HEIGHT rows of the drawn content (the mode
    // navigation takes the left column, so this is not the full frame width).
    let content = app.frame_size.get();
    let tabs_area = Rect::new(content.x, content.y, content.width, 2);
    let second = app.tabs.tab_rect(1, tabs_area).unwrap();
    let action = app.handle_mouse(down_left(second.x + 1, 1)).unwrap();
    assert_eq!(
        action,
        Action::SwitchBoard(1),
        "tab click resolves the region"
    );

    // Replay the run loop's consumption of the action (the loop arm calls
    // the same switch_board, so the transition is shared).
    if let Action::SwitchBoard(index) = action {
        app.switch_board(index);
    }
    assert_eq!(app.active_config, 1);
    assert_eq!(app.tabs.selected, 1);
    assert_eq!(app.status_msg.as_deref(), Some("Switched board"));
}

#[test]
fn tab_hover_updates_hover_state_without_switching_board() {
    let (_tmp, mut app) = make_multi_board_app();
    let tabs_area = Rect::new(0, 0, 80, 2);
    let second = app.tabs.tab_rect(1, tabs_area).unwrap();

    let action = app.handle_mouse(moved_to(second.x + 1, 0)).unwrap();
    assert_eq!(action, Action::None);
    assert_eq!(app.active_config, 0);
    assert_eq!(app.tabs.selected, 0);
    assert_eq!(app.tabs.hovered, Some(1));
    assert_eq!(app.board.hover, None);
}

#[test]
fn confirm_delete_yes_click_deletes_issue() {
    let (_tmp, mut app) = make_app();
    let dir = app.store.config.issues_dir.clone();
    write_issue(&dir, "a.md", 1, "Alpha", "todo", None);
    app.refresh_corpus().unwrap();
    app.frame_size.set(Rect::new(0, 0, 80, 24));
    app.confirm_delete_target = Some("a.md".into());
    app.mode = Mode::ConfirmDelete;

    let ((yes_x, yes_y), _) = drawn_confirm_buttons(&app);
    let action = app.handle_mouse(down_left(yes_x, yes_y)).unwrap();
    assert_eq!(action, Action::ConfirmDeleteYes);

    let _ = app.confirm_delete_yes();
    assert_eq!(app.mode, Mode::Board);
    assert_eq!(app.confirm_delete_target, None);
    assert_eq!(
        app.status_msg.as_deref(),
        Some("Deleted a.md"),
        "Yes click deletes the issue (same branch as the y key)"
    );
    assert!(
        !dir.join("a.md").exists(),
        "the target file is actually removed"
    );
}

#[test]
fn confirm_delete_no_click_cancels() {
    let (_tmp, mut app) = make_app();
    let dir = app.store.config.issues_dir.clone();
    write_issue(&dir, "a.md", 1, "Alpha", "todo", None);
    app.refresh_corpus().unwrap();
    app.frame_size.set(Rect::new(0, 0, 80, 24));
    app.confirm_delete_target = Some("a.md".into());
    app.mode = Mode::ConfirmDelete;

    let (_, (no_x, no_y)) = drawn_confirm_buttons(&app);
    let action = app.handle_mouse(down_left(no_x, no_y)).unwrap();
    assert_eq!(action, Action::ConfirmDeleteNo);

    let _ = app.confirm_delete_no();
    assert_eq!(app.mode, Mode::Board);
    assert_eq!(app.confirm_delete_target, None);
    assert!(
        dir.join("a.md").exists(),
        "No click cancels: the issue is left in place (same branch as Esc)"
    );
}

#[test]
fn detail_row_click_selects_and_toggles_the_row() {
    let (_tmp, mut app) = make_app();
    app.frame_size.set(Rect::new(0, 0, 80, 24));
    let board_name = app.active_board_name().to_string();
    let col = "in progress".to_string();
    open_dashboard_detail(&mut app);

    // Row 1 is the "in progress" column row (columns in order, then the
    // DISPLAY_ROWS display rows). Clicking it must select it and run the
    // row's own activation (the detail's Enter, or `Space`): hide the column.
    let (x, y) = drawn_detail_row(&app, 1);
    let action = app.handle_mouse(down_left(x, y)).unwrap();
    assert_eq!(action, Action::ConfigDetailRow(1), "detail row resolves");

    app.apply_config_click(action);
    let _ = app.settings_toggle_selected();
    assert_eq!(app.settings.as_ref().unwrap().detail_selected, 1);
    assert!(
        app.store
            .config
            .kanban
            .configurations
            .get(&board_name)
            .unwrap()
            .hidden_columns
            .contains(&col),
        "clicking the column row runs the Enter toggle (hides the column)"
    );
}

#[test]
fn detail_display_row_click_mirrors_entering_browse() {
    let (_tmp, mut app) = make_app();
    app.frame_size.set(Rect::new(0, 0, 80, 24));
    let board_name = app.active_board_name().to_string();
    open_dashboard_detail(&mut app);

    // The first display row sits right after the board's columns (index 4).
    let display_row = app.active_board_config().columns.len();
    let (x, y) = drawn_detail_row(&app, display_row);
    let action = app.handle_mouse(down_left(x, y)).unwrap();
    assert_eq!(action, Action::ConfigDetailRow(display_row));

    app.apply_config_click(action);
    let _ = app.settings_toggle_selected();
    assert_eq!(app.settings.as_ref().unwrap().detail_selected, display_row);
    assert_eq!(
        app.status_msg.as_deref(),
        Some("Wrap titles: off"),
        "display row click runs the same edit as Enter on that row"
    );
    assert!(
        !app.store
            .config
            .kanban
            .configurations
            .get(&board_name)
            .unwrap()
            .wrap_titles
    );
}

#[test]
fn right_click_empty_column_space_is_a_noop() {
    let (_tmp, mut app) = make_mouse_app();
    let (x, y) = column_cell(&app, 1);
    app.handle_mouse(down_right(x, y)).unwrap();
    assert!(
        !matches!(app.mode, Mode::ActionMenu { .. }),
        "no menu on empty column space"
    );
    assert!(app.action_menu.is_none());
}

#[test]
fn hovering_a_navigation_entry_highlights_it_without_switching() {
    let (_tmp, mut app) = make_app();
    // Draw first: the entry rects are recorded by the renderer.
    let _ = draw_board(&app, 80, 24);
    assert!(!app.is_hovered(&Action::SwitchMode(TopMode::Cycle)));

    // Row 4 is `F4 Cycles`: row 3 is the single-board limb (`default`).
    let action = app.handle_mouse(moved_to(0, 4)).unwrap();
    assert_eq!(action, Action::None, "hover never acts");
    assert!(
        app.is_hovered(&Action::SwitchMode(TopMode::Cycle)),
        "the F4 entry must read as hovered"
    );
    assert_eq!(app.top_mode, TopMode::Board, "hover never switches mode");

    // And the hover is drawn: the rail row carries the hover background.
    use ratatui::Terminal;
    use ratatui::backend::TestBackend;
    let backend = TestBackend::new(80, 24);
    let mut terminal = Terminal::new(backend).unwrap();
    terminal
        .draw(|f| crate::app::render(&app, f, f.area()))
        .unwrap();
    let buffer = terminal.backend().buffer();
    assert_eq!(
        buffer[(0, 4)].style().bg,
        Some(ratatui::style::Color::DarkGray),
        "the hovered Cycles entry is highlighted in the rail"
    );
    // The active mode's row (Board, row 2) keeps its own colour.
    assert_eq!(
        buffer[(0, 2)].style().bg,
        Some(ratatui::style::Color::Cyan),
        "the active entry is not overwritten by the hover"
    );

    // Leaving the rail clears it.
    app.handle_mouse(moved_to(60, 20)).unwrap();
    assert!(!app.is_hovered(&Action::SwitchMode(TopMode::Cycle)));
}

#[test]
fn clicking_a_navigation_entry_switches_mode() {
    let (_tmp, mut app) = make_app();
    app.nav_display = NavDisplay::Default;
    // Draw first: the entry rects are recorded by the renderer.
    let _ = draw_board(&app, 80, 24);
    // Row 4 is `F4 Cycles` (row 3 is the board limb).
    let action = app.handle_mouse(down_left(0, 4)).unwrap();
    assert_eq!(action, Action::SwitchMode(TopMode::Cycle));
    app.switch_top_mode(TopMode::Cycle).unwrap();
    assert!(matches!(app.mode, Mode::Cycle));
    assert_eq!(app.top_mode, TopMode::Cycle);
}

/// The keyboard-focused rail row is highlighted exactly like a hovered one.
#[test]
fn the_keyboard_focused_rail_row_is_highlighted_like_hover() {
    let (_tmp, mut app) = make_branchy_app();
    app.nav_display = NavDisplay::Default;
    let _ = app.handle_key(press(KeyCode::Char('h'))).unwrap();
    // Board trunk -> Triage trunk, which is not the active mode, so the
    // background is the focus highlight rather than the active-mode cyan.
    let _ = app.handle_key(press(KeyCode::Up)).unwrap();
    assert_eq!(
        app.nav_focus_index().map(|i| app.nav_rows()[i].clone()),
        Some(Action::SwitchMode(TopMode::Triage))
    );
    let buffer = draw_buffer(&app, 80, 24);
    assert_eq!(buffer[(0, 3)].style().bg, Some(Color::DarkGray));
}