"""meta-ribbon.js DOM 渲染契约（静态 / 基于读文件 + 简易 string assert）。

完整 DOM 行为由 E2E browser 测试覆盖；本测试锁结构与字符串。
"""

from pathlib import Path

RIBBON_JS = Path("src/opensquilla/gateway/static/js/views/chat/meta-ribbon.js")
PREFLIGHT_JS = Path("src/opensquilla/gateway/static/js/views/chat/meta-preflight.js")
ARTIFACT_CARD_JS = Path("src/opensquilla/gateway/static/js/views/chat/artifact-card.js")
META_RUN_HISTORY_JS = Path("src/opensquilla/gateway/static/js/views/chat/meta-run-history.js")
RIBBON_CSS = Path("src/opensquilla/gateway/static/css/views/chat-meta-ribbon.css")
CHAT_JS = Path("src/opensquilla/gateway/static/js/views/chat.js")
INDEX_HTML = Path("src/opensquilla/gateway/templates/index.html")


def _read_text(path: Path) -> str:
    return path.read_text(encoding="utf-8")


def test_ribbon_module_exists():
    assert RIBBON_JS.exists()
    text = _read_text(RIBBON_JS)
    for name in ("createRibbon", "updateStep", "completeRun", "renderRibbon"):
        assert f"function {name}" in text, f"missing function {name}"


def test_ribbon_exposes_window_global():
    text = _read_text(RIBBON_JS)
    assert "root.MetaRibbon" in text or "window.MetaRibbon" in text


def test_ribbon_state_classes_are_normalized():
    text = _read_text(RIBBON_JS)

    assert "step.state = normalizeStateClass(stepStateEvent.state);" in text
    assert "state.runOutcome = normalizeRunOutcome(completedEvent.outcome);" in text
    assert "function normalizeRunOutcome" in text
    assert "outcome === 'ok'" in text
    assert "const safeStepState = normalizeStateClass(s.state);" in text
    assert 'class="chip ${safeStepState}"' in text
    assert "STATE_GLYPH[state]" in text
    assert "'substituted'," in text
    assert "paused: 'Ⅱ'" in text
    assert "cancelled: '−'" in text
    for name in ("createRibbon", "updateStep", "completeRun", "renderRibbon"):
        assert name in text, f"window.MetaRibbon missing {name}"


def test_ribbon_glyph_table_covers_all_states():
    text = _read_text(RIBBON_JS)
    for state in (
        "pending",
        "running",
        "succeeded",
        "failed",
        "skipped",
        "substituted",
        "paused",
        "cancelled",
    ):
        assert f"{state}:" in text, f"STATE_GLYPH missing {state}"


def test_ribbon_css_has_chip_state_classes():
    text = _read_text(RIBBON_CSS)
    for cls in (
        "chip.pending",
        "chip.running",
        "chip.succeeded",
        "chip.failed",
        "chip.skipped",
        "chip.substituted",
        "chip.paused",
        "chip.cancelled",
    ):
        assert cls in text, f"CSS missing {cls}"


def test_ribbon_renders_accessible_compact_run_bar():
    js = _read_text(RIBBON_JS)
    css = _read_text(RIBBON_CSS)
    for token in (
        "meta-ribbon-shell",
        "meta-ribbon-icon",
        "meta-ribbon-current",
        "meta-ribbon-track",
        "meta-ribbon-fill",
        "progressPercent",
        "role=\"progressbar\"",
        "aria-valuenow",
        "aria-valuemin=\"0\"",
        "aria-valuemax=\"100\"",
        "aria-live=\"polite\"",
        "aria-expanded",
    ):
        assert token in js, f"ribbon render missing {token}"
    assert "MetaSkill</span>" not in js
    assert "const counterText = copy.counter(headerIndex, state.total);" in js
    for token in (
        "max-width: min(760px, 100%)",
        "margin: 10px auto",
        ".meta-ribbon-track",
        ".meta-ribbon-fill",
        "height: 2px",
        "box-shadow: 0 1px 2px",
        "prefers-reduced-motion: reduce",
    ):
        assert token in css, f"ribbon CSS missing polished progress treatment {token}"
    assert "min-width: 6px" not in css, "0% progress should not render a fake leading fill"


def test_preflight_uses_checkpoint_language_not_generic_confirmation():
    text = _read_text(PREFLIGHT_JS)
    assert "我准备运行" in text
    assert "开始运行" in text
    assert "Confirmation" not in text


def test_preflight_chrome_follows_request_language():
    text = _read_text(PREFLIGHT_JS)
    for token in (
        "detectLanguage",
        "preflightCopy",
        "state.language",
        "Before running",
        "I understood",
        "Start",
        "Cancel",
        "Use defaults",
        "Required",
        "Please fill this in.",
    ):
        assert token in text, f"preflight missing localized chrome token {token}"


def test_ribbon_chrome_follows_request_language():
    text = _read_text(RIBBON_JS)
    for token in (
        "language: detectLanguage(announce.language",
        "ribbonCopy(state.language)",
        "Collapse/expand steps",
        "Step ${index} of ${total}",
        "第 ${index} / ${total} 步",
        "Running…",
        "Retry whole run",
        "Switch meta-skill…",
        "View error details",
    ):
        assert token in text, f"ribbon missing localized chrome token {token}"


def test_preflight_collects_missing_fields_inline_instead_of_editing_composer():
    preflight = _read_text(PREFLIGHT_JS)
    chat = _read_text(CHAT_JS)
    for token in (
        "renderMissingFields",
        "collectFieldValues",
        "validateRequiredFields",
        "renderCollapsed",
        "setSubmitting",
        "setError",
        "meta-preflight-field",
        "data-field-name",
        "使用默认值运行",
        "取消",
        "知道了",
        "Dismiss",
    ):
        assert token in preflight, f"preflight missing inline field behavior {token}"
    assert 'data-action="edit"' not in preflight
    assert "补充到输入框" not in preflight
    assert "补充：" not in chat
    assert "renderCollapsed(card, detail, 'running')" in chat
    assert "setSubmitting(card, true)" in chat
    assert "setError(card, err" in chat


# The Vue 3 frontend (opensquilla-webui) is the active control UI; its
# index.html is a Vite entry that bundles modules rather than listing
# <script> tags, so the meta-skill UI is now Single-File Components mounted
# by ChatView instead of vanilla scripts loaded before chat.js. Behavioral
# coverage lives in opensquilla-webui/e2e/meta-ribbon.spec.ts (Playwright,
# injecting the four session.event.meta_* frames). These checks lock the Vue
# wiring's existence.
_VUE_META_RIBBON = Path("opensquilla-webui/src/components/chat/MetaRibbon.vue")
_VUE_META_PREFLIGHT = Path("opensquilla-webui/src/components/chat/MetaPreflightCard.vue")
_VUE_CHAT_VIEW = Path("opensquilla-webui/src/views/ChatView.vue")


def test_vue_chat_view_wires_meta_ribbon_and_preflight():
    assert _VUE_META_RIBBON.exists(), "MetaRibbon.vue missing"
    assert _VUE_META_PREFLIGHT.exists(), "MetaPreflightCard.vue missing"
    view = _read_text(_VUE_CHAT_VIEW)
    assert "MetaRibbon" in view, "ChatView must mount MetaRibbon"
    assert "MetaPreflightCard" in view, "ChatView must mount MetaPreflightCard"
    assert "useMetaRuns" in view, "ChatView must wire the useMetaRuns controller"


def test_vue_meta_components_preserve_ribbon_markup_contract():
    ribbon = _read_text(_VUE_META_RIBBON)
    # Class-name parity with the ported chat-meta-ribbon.css.
    assert "meta-ribbon" in ribbon and "meta-ribbon-chips" in ribbon
    assert 'role="progressbar"' in ribbon
    preflight = _read_text(_VUE_META_PREFLIGHT)
    assert "meta-preflight" in preflight


def test_chat_js_references_window_metaribbon():
    text = _read_text(CHAT_JS)
    assert "window.MetaRibbon" in text
    for name in ("createRibbon", "updateStep", "completeRun", "renderRibbon"):
        assert name in text, f"chat.js missing {name} reference"


def test_preflight_module_exists():
    assert PREFLIGHT_JS.exists()
    text = _read_text(PREFLIGHT_JS)
    for name in ("createPreflight", "renderPreflight"):
        assert f"function {name}" in text, f"missing function {name}"
    assert "root.MetaPreflight" in text or "window.MetaPreflight" in text
    assert "我准备运行" in text
    assert 'data-action="continue"' in text
    assert 'data-action="dismiss"' in text
    assert "requiresGate: payload.requires_confirmation === true" in text
    assert "state.requiresGate ? copy.cancel : copy.dismiss" in text
    assert "state.requiresGate ? renderMissingFields(state) : ''" in text
    assert "fieldOptions(field)" in text
    assert "Array.isArray(field.choices)" in text
    assert "input.type !== 'checkbox'" in text


def test_clarify_form_enum_options_display_localized_labels():
    text = _read_text(CHAT_JS)
    assert "const optionByValue = new Map();" in text
    assert "Array.isArray(field.options)" in text
    assert "localizedChoiceLabel(choiceValue, schemaLang)" in text
    assert '"PRE_K": "学龄前（3-5 岁）"' in text
    assert '"MODEST": "适中预算"' in text


def test_chat_js_references_window_metapreflight():
    text = _read_text(CHAT_JS)
    assert "window.MetaPreflight" in text
    assert "session.event.meta_preflight" in text
    assert "_insertMetaPreflightElement" in text
    assert "meta-preflight-action" in text
    assert "meta_preflight_confirmed" in text
    assert "meta_preflight_run_id=${runId}" in text


def test_chat_pending_queue_keeps_hidden_preflight_control_out_of_composer():
    text = _read_text(CHAT_JS)

    assert "hiddenControl: preserveComposer === true" in text
    assert "if (head.hiddenControl)" in text
    assert "_sendTextOverride = head.text || '';" in text
    assert "tail.hiddenControl" in text
    assert "? (tail.displayText || '')" in text


def test_artifact_card_module_exists():
    assert ARTIFACT_CARD_JS.exists()
    text = _read_text(ARTIFACT_CARD_JS)
    assert "function renderArtifacts" in text
    assert "root.ArtifactCard" in text or "window.ArtifactCard" in text
    for label in ("Open", "Download"):
        assert label in text
    for field in ("name", "mime", "size"):
        assert field in text


def test_meta_run_history_module_exists():
    assert META_RUN_HISTORY_JS.exists()
    text = _read_text(META_RUN_HISTORY_JS)
    assert "root.MetaRunHistory" in text or "window.MetaRunHistory" in text
    for method in (
        "meta.runs.list",
        "meta.runs.show",
        "meta.runs.draft",
        "meta.runs.diff",
        "meta.runs.replay",
        "meta.runs.failures",
        "meta.runs.cost",
        "meta.runs.validate",
    ):
        assert method in text
    for name in ("renderRunHistoryPanel", "openRunHistory"):
        assert f"function {name}" in text
    assert "showRunError" in text
    assert "catch (err)" in text
    assert "run.validation || {}" in text
    assert "validation.available === true" in text
    assert "Validation available" in text
    assert "Validation unavailable" in text
    assert "meta-run-history__validate" in text
    for action in ("diff", "replay", "failures", "cost", "validate"):
        assert f"data-action=\"{action}\"" in text


def test_chat_js_renders_stream_artifacts_with_artifact_card_module():
    text = _read_text(CHAT_JS)
    assert "window.ArtifactCard" in text
    assert "renderArtifacts" in text
    assert "session.event.artifact" in text


def test_chat_js_references_meta_run_history_launcher():
    text = _read_text(CHAT_JS)
    assert "window.MetaRunHistory" in text
    assert "openRunHistory" in text
    assert "meta-run-history" in text
    assert "chat-btn-meta-history" in text
    assert "MetaSkill run history" in text
    assert "metaHistoryBtn.addEventListener('click', _openMetaRunHistory)" in text


def test_chat_js_uses_server_preflight_confirmation_rpc():
    text = _read_text(CHAT_JS)
    assert "meta.runs.confirm_preflight" in text
    assert "_confirmMetaPreflight" in text
    assert "confirmed.message" in text


def test_chat_js_dispatches_meta_events():
    text = _read_text(CHAT_JS)
    assert "session.event.meta_run_announced" in text
    assert "session.event.meta_step_state" in text
    assert "session.event.meta_run_completed" in text
    assert "_insertMetaRibbonElement" in text
    assert "insertBefore(el, _streamBubble)" in text


def test_chat_js_keeps_preflight_before_same_run_ribbon():
    text = _read_text(CHAT_JS)
    assert "_metaPreflightEl.get" in text
    assert "preflight.nextSibling" in text


def test_chat_js_handles_ribbon_action_events():
    text = _read_text(CHAT_JS)
    assert "meta-ribbon-action" in text
    for action in (
        "retry-run",
        "retry-step",
        "retry-with-partial-context",
        "switch-skill",
        "switch-meta-skill",
        "install-dependency",
        "continue-text-only",
        "show-detail",
    ):
        assert action in text, f"chat.js missing action {action}"
    assert "_retryMetaRibbonRun" in text
    assert "_replayMetaRibbonRun" in text
    assert "meta.runs.replay" in text
    assert "_onSend();" in text