from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]

def read(path):
    return (ROOT / path).read_text()

def test_release_version():
    assert 'version = "0.0.6"' in read("Cargo.toml")
    assert "# RustBox 0.0.6" in read("README.md")

def test_realtime_contract():
    ws = read("src/realtime/ws.rs")
    js = read("src/web/js/80-settings-realtime.js")
    assert '"type": "heartbeat"' in ws
    assert "Heartbeat timeout" in js
    assert "2 ** attempt" in js
    assert "resyncRealtimeState" in js
    assert "realtimeSeenEvents" in js
    assert "realtimePollTimer" in js
    assert "realtimeRefreshEvents" in js

def test_upload_progress_is_not_toast_driven():
    compose = read("src/web/js/50-compose.js")
    block = compose[compose.index("async function uploadComposeFiles"):compose.index("function previewMarkdown")]
    assert "progressToast(" not in block
    assert "setComposeUploadProgress" in block
    assert "AbortController" in block

def test_fullscreen_reader_contract():
    html = read("src/web/index.html")
    reader = read("src/web/js/40-messages-reader.js")
    menu = read("src/web/js/60-mail-actions-search.js")
    css = read("src/web/css/30-mail.css")
    assert 'id="reader-fullscreen"' in html
    assert "Open full screen" in menu
    assert "message-fullscreen-action" in reader
    assert "reader-fullscreen" in reader
    assert "history.pushState" in reader
    assert "reader-pane.reader-fullscreen" in css
    assert ".reader-pane.reader-fullscreen .message-body" in css
    assert "max-width: none" in css

def test_mobile_reader_contract():
    css = read("src/web/css/30-mail.css")
    responsive = read("src/web/css/60-responsive.css")
    bindings = read("src/web/js/95-bindings-boot.js")
    assert ".toolbar-menu-popover button" in css
    assert ".attachment-item .attachment-button" in css
    assert "min-height: 34px" in responsive
    assert 'bottom: "8px"' not in bindings
    assert 'rect.bottom + 5' in bindings

def test_message_links_can_open_new_tabs_from_sandbox():
    reader = read("src/web/js/40-messages-reader.js")
    assert 'iframe.setAttribute("sandbox", "allow-popups allow-popups-to-escape-sandbox")' in reader


def test_extended_color_presets_contract():
    html = read("src/web/index.html")
    css = read("src/web/css/00-tokens.css")
    backend = read("src/db/display_preferences.rs")
    presets = ["emerald", "lime", "sky", "navy", "plum", "magenta", "copper", "sand"]
    for preset in presets:
        assert f'<option value="{preset}">' in html
        assert f'html[data-color-preset="{preset}"]' in css
        assert f'"{preset}"' in backend