import re
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
HTML = ROOT / "frontend" / "index.html"
DASHBOARD = ROOT / "frontend" / "dashboard.js"
CSS = ROOT / "frontend" / "dashboard.css"
WORKER = ROOT / "frontend" / "service-worker.js"


def test_all_text_entry_flows_are_wired_to_keyboard_safe_panels():
    html = HTML.read_text()
    dashboard = DASHBOARD.read_text()
    css = CSS.read_text()

    assert '<script src="static/mobile-composer-viewport.js"></script>' in html
    assert "createMobileComposerViewport({" in dashboard
    for panel, workspace, composer, submit, status in [
        ("#issue-sheet .issue-sheet-panel", ".issue-comment-composer", "#issue-comment", "#send-issue-comment", "#issue-comment-status"),
        ("#pull-sheet .pull-sheet-panel", ".pull-comment-composer", "#pull-comment", "#send-pull-comment", "#pull-comment-status"),
        ("#update-sheet .update-sheet-panel", ".update-reply", "#update-reply", "#send-update-reply", "#update-reply-status"),
    ]:
        for selector in (panel, workspace, composer, submit, status):
            assert repr(selector) in dashboard
    assert "panel:qs('.create-issue-panel')" in dashboard
    assert "workspace:qs('#create-issue-form')" in dashboard
    assert "focusWithin:true" in dashboard
    assert "mobileComposerViewport.close(qs('.create-issue-panel'))" in dashboard
    assert "height:var(--composer-viewport-height,100dvh)" in css
    assert "top:var(--composer-viewport-top,0px)" in css
    assert ".composer-keyboard-active" in css
    assert ".create-issue-panel.composer-keyboard-active" in css
    assert ".composer-keyboard-active .create-issue-form :is(input,textarea,select,button) { scroll-margin-block:12px;" in css


def test_offline_shell_contains_every_local_dashboard_runtime_asset():
    html = HTML.read_text()
    worker = WORKER.read_text()
    local_assets = set(re.findall(r'(?:src|href)="((?:static/|manifest\.webmanifest)[^"?#]*)', html))
    shell_assets = set(re.findall(r"BASE \+ '([^']+)'", worker.split("async function sessionCsrf", 1)[0]))

    assert local_assets <= shell_assets, f"Offline shell is missing: {sorted(local_assets - shell_assets)}"
    assert "stackchain-dashboard-shell-v94" in worker


def test_all_conversation_composers_offer_accessible_mobile_mentions():
    html = HTML.read_text()
    dashboard = DASHBOARD.read_text()
    css = CSS.read_text()

    assert '<script src="static/mention-composer.js"></script>' in html
    for composer in ("issue-comment", "pull-comment", "update-reply"):
        assert f'id="{composer}-mentions"' in html
        assert f'id="{composer}-mention-status"' in html
        assert f"textarea:qs('#{composer}')" in dashboard
        assert f"listbox:qs('#{composer}-mentions')" in dashboard
    assert dashboard.count("createMentionComposer({") == 3
    assert "mention-candidates?q=" in dashboard
    assert ".mention-options" in css
    assert "min-height:44px" in css
    assert "max-width:100%" in css