import subprocess

from zotero_kb.api import create_app
from zotero_kb.config import AppConfig


def _get_index_html(tmp_path) -> str:
    app = create_app(
        AppConfig(
            workspace_dir=tmp_path / "workspace",
            zotero_data_dir=tmp_path / "zotero",
            bridge_file=tmp_path / "bridge.json",
        )
    )

    for route in app.routes:
        if getattr(route, "path", None) == "/" and "GET" in getattr(route, "methods", set()):
            return route.endpoint()

    raise AssertionError("GET / route not found")


def test_index_contains_base_page_forms(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert 'id="create-project-form"' in html
    assert 'id="recommend-form"' in html
    assert 'id="plan-form"' in html


def test_index_contains_import_window_controls(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert 'id="open-import-modal-button"' in html
    assert 'id="import-window-shell"' in html
    assert 'id="window-minimize-button"' in html
    assert 'id="window-maximize-button"' in html
    assert 'id="window-close-button"' in html
    assert 'id="window-restore-button"' in html
    assert 'id="import-window-minimized-bar"' in html
    assert 'id="import-window-project-label"' in html
    assert 'id="window-clear-selection-button"' in html
    assert 'id="window-import-selected-items-button"' in html
    assert 'id="window-collection-status"' in html
    assert 'id="window-collection-tree"' in html
    assert 'id="window-collection-items"' in html
    assert 'class="window-toolbar-actions"' in html
    assert 'class="window-action-cluster"' in html
    assert 'class="window-control-cluster"' in html
    assert 'isImportWindowOpen: false' in html
    assert "function openImportWindow()" in html
    assert "function closeImportWindow()" in html
    assert "function updateImportActionState()" in html
    assert 'document.body.classList.toggle("modal-open"' in html


def test_index_window_frame_css(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert ".window-frame" in html
    assert ".window-shell" in html
    assert ".window-toolbar" in html
    assert ".window-body" in html
    assert ".window-minimized-bar" in html
    assert '"zotero-kb.import-window"' in html
    assert "startWindowDrag" in html
    assert "minimizeWindow" in html
    assert "maximizeWindow" in html
    assert "restoreWindow" in html
    assert "initWindowFromSession" in html
    assert "persistWindowSessionState" in html


def test_index_import_window_has_collection_import_layout(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert 'class="window-pane collections"' in html
    assert 'class="window-pane items"' in html

    assert 'id="window-collection-status"' in html
    assert 'id="window-collection-tree"' in html
    assert 'id="window-collection-items"' in html
    assert ".window-pane.collections" in html
    assert ".window-pane.items" in html
    assert ".tree-list" in html
    assert ".collection-items-list" in html


def test_index_has_collection_import_api_calls(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert "function loadCollectionTree()" in html
    assert "function loadCollectionItems(collectionKey)" in html
    assert "/api/zotero/collections/tree" in html
    assert "/api/zotero/collections/${collectionKey}/items" in html

    assert "/api/projects/" in html
    assert "imports/item-keys" in html
    assert "function importSelectedItems()" in html

    # openImportWindow calls loadCollectionTree
    assert "openImportWindow()" in html
    assert "await loadCollectionTree()" in html


def test_index_has_responsive_import_window_geometry_helpers(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert "function computeResponsiveWindowRect()" in html
    assert "function applyResponsiveWindowRect()" in html
    assert "function syncWindowToViewport()" in html
    assert 'window.addEventListener("resize"' in html


def test_index_has_responsive_import_window_layout_rules(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert "@media (max-width: 980px)" in html
    assert ".window-pane.items" in html
    assert ".window-body {" in html
    assert "grid-template-columns: 1fr;" in html
    assert "border-bottom: 1px solid var(--line);" in html


def test_index_has_project_item_list_and_inline_detail_hooks(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert 'id="project-item-list"' in html
    assert "expandedProjectItemKey" in html
    assert "function renderProjectItems(items)" in html
    assert "function toggleProjectItemDetail(itemKey)" in html
    assert ".project-item-detail" in html


def test_index_collection_rows_use_readable_unselected_text(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert ".project-item strong" in html
    assert ".project-item .meta" in html
    assert ".collection-row-toggle" in html


def test_index_project_item_active_state_uses_high_contrast_text(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert ".project-item.active {" in html
    assert "background: var(--accent-strong);" in html
    assert "color: #f7f2e8;" in html
    assert ".project-item.active strong," in html
    assert ".project-item.active .meta {" in html
    assert "color: inherit;" in html


def test_index_has_project_rename_delete_controls(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert "editingProjectId" in html
    assert "confirmingDeleteProjectId" in html
    assert "function startProjectRename(projectId)" in html
    assert "function cancelProjectRename()" in html
    assert "function saveProjectRename(projectId)" in html
    assert "function confirmProjectDelete(projectId)" in html
    assert "function deleteProject(projectId)" in html
    assert 'method: "DELETE"' in html
    assert 'method: "POST"' in html
    assert 'api(`/api/projects/${projectId}/delete`' in html
    assert 'error.message === "Method Not Allowed"' in html
    assert ".project-list-entry" in html
    assert ".project-list-main" in html
    assert ".project-list-actions" in html
    assert ".project-inline-form" in html
    assert ".project-delete-confirmation" in html


def test_index_has_project_item_generate_actions_and_batch_window(tmp_path) -> None:
    html = _get_index_html(tmp_path)

    assert 'id="open-batch-generate-button"' in html
    assert 'id="batch-generate-shell"' in html
    assert 'id="batch-generate-window"' in html
    assert 'id="batch-generate-list"' in html
    assert 'id="select-pending-batch-button"' in html
    assert 'id="clear-batch-selection-button"' in html
    assert 'id="start-batch-generate-button"' in html
    assert 'id="batch-generate-progress"' in html
    assert "function openBatchGenerateWindow()" in html
    assert "function closeBatchGenerateWindow()" in html
    assert "function generateProjectItem(itemKey)" in html
    assert "function selectAllPendingBatchItems()" in html
    assert "function runBatchGenerate()" in html
    assert ".project-item-status-pill" in html
    assert ".project-item-generate-button" in html


def test_index_inline_script_is_valid_javascript(tmp_path) -> None:
    html = _get_index_html(tmp_path)
    script_start = html.rfind("<script>")
    script_end = html.rfind("</script>")

    assert script_start != -1
    assert script_end != -1

    script_path = tmp_path / "index-inline.js"
    script_path.write_text(html[script_start + len("<script>") : script_end], encoding="utf-8")

    result = subprocess.run(
        ["node", "--check", str(script_path)],
        capture_output=True,
        text=True,
        check=False,
    )

    assert result.returncode == 0, result.stderr