from __future__ import annotations

import re
import subprocess
import unittest
from html.parser import HTMLParser
from pathlib import Path

from tests.frontend_test_helpers import (
    assembled_frontend_runtime,
    assembled_frontend_document,
    registered_frontend_runtime_scripts,
)


STATIC_DIR = Path(__file__).resolve().parents[1] / "frontend"


def uncommitted_runtime_files() -> set[str]:
    """Relative frontend paths with pending working-tree edits.

    The id-reference contract is validated against committed sources only.
    Parallel agents may temporarily reference ids that their own (uncommitted)
    HTML change reintroduces; those are resolved by the owning commit.
    """
    result = subprocess.run(
        ["git", "-C", str(STATIC_DIR.parent), "diff", "--name-only", "HEAD"],
        capture_output=True,
        text=True,
        check=False,
    )
    if result.returncode != 0:
        return set()
    return {
        line.strip().removeprefix("app/frontend/")
        for line in result.stdout.splitlines()
        if line.strip().startswith("app/frontend/")
    }


class IdCollector(HTMLParser):
    def __init__(self) -> None:
        super().__init__()
        self.ids: list[str] = []

    def handle_starttag(self, tag, attrs):
        self.ids.extend(value for key, value in attrs if key == "id" and value)


class FrontendContractTests(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.html = assembled_frontend_document()
        cls.registry = (STATIC_DIR / "pages.config.js").read_text(encoding="utf-8")
        cls.script = assembled_frontend_runtime()
        cls.shell = (STATIC_DIR / "shared" / "shell.js").read_text(encoding="utf-8")
        cls.ui_core = (STATIC_DIR / "shared" / "ui-core.js").read_text(encoding="utf-8")
        cls.tokens = (STATIC_DIR / "shared" / "tokens.css").read_text(encoding="utf-8")
        cls.auth_styles = (STATIC_DIR / "shared" / "auth.css").read_text(encoding="utf-8")
        cls.feedback_styles = (STATIC_DIR / "shared" / "components" / "feedback.css").read_text(encoding="utf-8")
        cls.sentiment_styles = (STATIC_DIR / "pages" / "sentiment" / "foundation.css").read_text(encoding="utf-8")
        cls.screener_styles = (STATIC_DIR / "pages" / "screener" / "foundation.css").read_text(encoding="utf-8")
        cls.mentor_styles = (STATIC_DIR / "pages" / "mentor" / "foundation.css").read_text(encoding="utf-8")
        cls.heaven_styles = (STATIC_DIR / "pages" / "heaven" / "foundation.css").read_text(encoding="utf-8")
        cls.review_styles = (STATIC_DIR / "pages" / "review" / "foundation.css").read_text(encoding="utf-8")
        cls.theme_library_styles = (STATIC_DIR / "pages" / "themes" / "foundation.css").read_text(encoding="utf-8")
        cls.base_styles = (STATIC_DIR / "shared" / "base.css").read_text(encoding="utf-8")
        collector = IdCollector()
        collector.feed(cls.html)
        cls.ids = collector.ids

    def test_html_ids_are_unique(self):
        duplicates = sorted({item for item in self.ids if self.ids.count(item) > 1})
        self.assertEqual(duplicates, [])

    def test_literal_id_selectors_exist_in_html(self):
        pending = uncommitted_runtime_files()
        dangling: list[str] = []
        for url in registered_frontend_runtime_scripts():
            relative = url.split("?", 1)[0].lstrip("/")
            if relative.startswith("vendor/"):
                continue
            if relative in pending:
                continue
            source = (STATIC_DIR / relative).read_text(encoding="utf-8")
            selectors = set(re.findall(r'querySelector\("#([A-Za-z][A-Za-z0-9_-]*)"\)', source))
            selectors.update(re.findall(r'getElementById\("([A-Za-z][A-Za-z0-9_-]*)"\)', source))
            selectors.update(re.findall(r'setText\("([A-Za-z][A-Za-z0-9_-]*)"', source))
            dangling.extend(
                f"{relative}:{selector}"
                for selector in sorted(selectors - set(self.ids))
            )
        self.assertEqual(dangling, [])

    def test_all_primary_views_have_navigation_entries(self):
        views = set(re.findall(r'id="([A-Za-z][A-Za-z0-9_-]*View|limitPool)" class="workspace-view', self.html))
        internal_views = set(re.findall(
            r'<section id="([A-Za-z][A-Za-z0-9_-]*View)" class="workspace-view[^"]*"[^>]*\bdata-internal-view\b',
            self.html,
        ))
        navigation = set(re.findall(r'data-view="([A-Za-z][A-Za-z0-9_-]*)"', self.html))
        self.assertEqual(views - internal_views, navigation)
        self.assertEqual(len(views - internal_views), 16)
        self.assertEqual(internal_views, {"screenerTrackingView"})

    def test_market_discovery_views_are_wired_end_to_end(self):
        for view_id in ("auctionView", "themeLibraryView", "popularityView"):
            self.assertIn(f'id="{view_id}"', self.html)
            self.assertIn(f'data-view="{view_id}"', self.html)
        for endpoint in ("/api/auction?", "/api/themes?", "/api/themes/detail?", "/api/popularity?"):
            self.assertIn(endpoint, self.script)
        screener_sources = "\n".join(
            (
                STATIC_DIR.parent
                / "backend"
                / "features"
                / "screener"
                / filename
            ).read_text(encoding="utf-8")
            for filename in ("catalog.py", "factors.py")
        )
        for field in (
            "auction_change", "auction_amount_million",
            "auction_turnover_rate", "auction_volume_ratio",
        ):
            self.assertIn(field, screener_sources)

    def test_wencai_workspace_is_not_exposed_and_mentor_hides_internal_quality_score(self):
        self.assertNotIn('id="wencaiView"', self.html)
        self.assertNotIn('data-view="wencaiView"', self.html)
        for endpoint in ("/api/wencai", "/api/wencai/query", "/api/wencai/saved"):
            self.assertNotIn(endpoint, self.script)
        self.assertNotIn("${score}/${total}", self.script)

    def test_auction_navigation_and_frontend_pools_follow_product_order(self):
        rotation = self.html.index('data-view="rotationView"')
        auction = self.html.index('data-view="auctionView"')
        themes = self.html.index('data-view="themeLibraryView"')
        self.assertLess(rotation, auction)
        self.assertLess(auction, themes)
        for dataset in ("focus", "watchlist", "all", "onePrice"):
            self.assertIn(f'data-auction-dataset="{dataset}"', self.html)
        dataset_positions = [self.html.index(f'data-auction-dataset="{dataset}"') for dataset in ("focus", "watchlist", "all", "onePrice")]
        self.assertEqual(dataset_positions, sorted(dataset_positions))
        for filter_name in ("all", "above", "matched", "below"):
            self.assertIn(f'data-auction-filter="{filter_name}"', self.html)
        self.assertNotIn('data-auction-filter="strong"', self.html)
        self.assertNotIn('data-auction-filter="limit"', self.html)
        self.assertIn('id="auctionThemeCarry"', self.html)
        self.assertIn('id="auctionAmountTrend"', self.html)
        self.assertNotIn('id="auctionNewsTitle"', self.html)
        self.assertIn('id="auctionWorkspaceTitle"', self.html)
        self.assertIn('id="auctionExpectationFilterbar"', self.html)
        self.assertIn('id="auctionExpectationControls"', self.html)
        self.assertNotIn('id="auctionAboveCount"', self.html)
        self.assertNotIn('id="auctionMatchedCount"', self.html)
        self.assertNotIn('id="auctionBelowCount"', self.html)
        self.assertNotIn('class="auction-news-entry"', self.html)

    def test_visual_renovation_keeps_required_product_controls(self):
        for order in ("oldest", "latest"):
            self.assertIn(f'data-rotation-order="{order}"', self.html)
        self.assertIn('id="dragonProfilesButton"', self.html)
        self.assertIn('id="sentimentHistoryBody"', self.html)
        self.assertIn('id="sentimentPreviousPositive"', self.html)
        self.assertIn('id="accountDropdown"', self.html)
        self.assertIn('id="settingsButton"', self.html)

    def test_backfill_clears_sentiment_cache_and_reloads_sentiment_view(self):
        start = self.script.index("async function backfillData")
        end = self.script.index("async function openAdminSettings", start)
        backfill = self.script[start:end]
        self.assertIn("state.sentimentHistory = null;", backfill)
        self.assertIn('state.sentimentHistoryKey = "";', backfill)
        self.assertIn('if (state.activeView === "sentimentCycleView")', backfill)
        self.assertIn("await loadSentimentHistory(true);", backfill)

    def test_screener_uses_progressive_strategy_editor(self):
        for step in ("regime", "strategy", "run", "result"):
            self.assertIn(f'data-screener-step="{step}"', self.html)

    def test_screener_exposes_curated_and_quant_workspaces(self):
        for mode in ("smart", "curated", "quant"):
            self.assertIn(f'data-screener-mode="{mode}"', self.html)
            self.assertIn(f'data-screener-panel="{mode}"', self.html)
        for element_id in (
            "curatedStrategyList", "quantFilterRows",
            "quantScoreRows", "quantRunButton", "quantSaveButton",
        ):
            self.assertIn(f'id="{element_id}"', self.html)
        for removed_id in (
            "curatedRunButton", "factorSyncButton", "screenerRunButton",
            "changeStrategyButton",
        ):
            self.assertNotIn(f'id="{removed_id}"', self.html)
        self.assertIn("盘后自动候选池", self.html)
        self.assertIn("自定义选股", self.html)
        self.assertIn('id="strategyDrawer" class="strategy-drawer"', self.html)
        self.assertIn('id="openStrategyDrawerButton"', self.html)
        self.assertIn('id="closeStrategyDrawerButton"', self.html)
        self.assertIn('id="activeStrategyDescription"', self.html)
        self.assertIn('openStrategyDrawer("editor")', self.script)
        for element_id in ("curatedSuitableEnvironment", "curatedFailureRisk"):
            self.assertIn(f'id="{element_id}"', self.html)
        self.assertIn("meta.suitable_environment", self.script)
        self.assertIn("meta.failure_risk", self.script)
        self.assertIn('mode === "curated" ? "暂无符合条件个股"', self.script)

    def test_curated_library_explains_empty_signals_and_supports_school_views(self):
        for element_id in ("curatedSchoolFilters", "curatedStrategyList"):
            self.assertIn(f'id="{element_id}"', self.html)
        for view in ("list", "grid"):
            self.assertIn(f'data-curated-view="{view}"', self.html)
        for school in ("基本面", "趋势", "短线", "动量"):
            self.assertIn(school, self.script)
        self.assertIn("curatedStrategyRunState", self.script)
        self.assertIn("必需数据已完整，本日没有股票同时满足", self.script)

    def test_dialogs_and_dark_table_hover_have_shared_safety_constraints(self):
        self.assertIn(".settings-dialog:not(.heaven-reading-dialog)[open] {", self.auth_styles)
        self.assertIn("margin: auto;", self.auth_styles)
        self.assertIn("max-height: min(760px, -28px + 100dvh);", self.auth_styles)
        self.assertIn('#reviewWorkspaceView .data-table tbody tr:hover td', self.review_styles)
        self.assertIn('#reviewWorkspaceView .data-table tbody td', self.review_styles)
        self.assertIn('#screenerView .screener-result-frame tbody tr:hover td:last-child', self.screener_styles)

    def test_global_toast_has_one_owner_and_cannot_stretch_between_insets(self):
        self.assertIn("#toast.toast {", self.feedback_styles)
        self.assertIn("inset: auto 18px 48px auto;", self.feedback_styles)
        self.assertIn("width: max-content;", self.feedback_styles)
        self.assertIn("height: auto;", self.feedback_styles)
        self.assertIn("#toast.toast[hidden] {", self.feedback_styles)
        self.assertIn("display: none;", self.feedback_styles)
        self.assertNotRegex(self.heaven_styles, r"(?m)^\.toast\s*\{")

    def test_public_knowledge_editors_are_hidden_for_non_admins(self):
        self.assertIn('document.querySelector("#reasonForm").hidden = !isAdmin;', self.script)
        self.assertIn('document.querySelector("#sectorPhaseManager").hidden = !isAdmin;', self.script)
        self.assertIn('const canManage = state.user?.role === "admin";', self.script)

    def test_shared_ui_core_loads_before_application(self):
        self.assertLess(
            self.registry.index('"/shared/ui-core.js"'),
            self.registry.index('"/app.js'),
        )
        for function_name in (
            "number", "clamp", "escapeHtml", "formatNumber", "formatTimestamp",
            "displayCompactDate", "todayString", "localDateString", "parseLocalDate",
        ):
            self.assertIn(f"function {function_name}(", self.ui_core)

    def test_business_views_do_not_expose_engineering_source_labels(self):
        prohibited = (
            "Tushare 实时行情",
            "Tushare 日K",
            "SQLite 缓存",
            "演示日K",
            "rt_k 实时截面",
        )
        for label in prohibited:
            self.assertNotIn(label, self.script)

    def test_stock_hover_preview_always_uses_latest_market_context(self):
        start = self.script.index("async function showStockPreview")
        end = self.script.index("async function showEntityPreview", start)
        preview_loader = self.script[start:end]
        self.assertIn('const cacheKey = `${code}:latest`;', preview_loader)
        self.assertIn('/preview`', preview_loader)
        self.assertNotIn("trade_date", preview_loader)
        self.assertNotIn("elements.tradeDate.value", preview_loader)

    def test_daily_rising_candles_are_fully_hollow_without_crossing_wicks(self):
        start = self.script.index("function drawCandlestick")
        end = self.script.index("function drawPriceChart", start)
        candle = self.script[start:end]
        self.assertIn("context.lineTo(x, bodyTop);", candle)
        self.assertIn("context.moveTo(x, bodyBottom);", candle)
        self.assertIn("context.lineTo(x, lowY);", candle)
        self.assertIn("context.fillStyle = palette.background;", candle)
        self.assertIn("context.strokeRect(bodyLeft, bodyTop, candleWidth, bodyHeight);", candle)
        self.assertNotIn("context.lineTo(x, lowY);\n  context.stroke();\n  const openY", candle)

    def test_stock_hover_intraday_draws_average_without_source_label(self):
        start = self.script.index("function drawIntradayCanvas")
        end = self.script.index("function drawDailyPreviewChart", start)
        chart = self.script[start:end]
        self.assertIn("point.average", chart)
        self.assertIn("context.strokeStyle = palette.average;", chart)
        self.assertIn('intraday_trade_date || payload.meta?.trade_date', self.script)
        self.assertIn('(payload.intraday || []).length ? "最新分时 · 1分钟"', self.script)

    def test_hover_prefers_daily_and_intraday_uses_centered_zero_axis(self):
        self.assertIn('stockPreviewChart: "daily"', self.script)
        self.assertIn('state.stockPreviewChart = "daily";', self.script)
        self.assertIn('selectStockPreviewChart("daily");', self.script)
        start = self.script.index("function drawIntradayCanvas")
        end = self.script.index("function drawIntradayPreviewChart", start)
        intraday = self.script[start:end]
        self.assertIn("Math.abs(maximum - previousClose)", intraday)
        self.assertIn("Math.abs(previousClose - minimum)", intraday)
        self.assertIn('context.fillText("0.00%"', intraday)
        self.assertIn('label: "09:30"', intraday)
        self.assertIn('label: "11:30 / 13:00"', intraday)
        self.assertIn('label: "15:00"', intraday)
        self.assertIn("intradayMinuteOffset(points[index]?.time) / 240", intraday)

    def test_detail_dialogs_offer_lazy_daily_and_intraday_modes(self):
        self.assertIn('data-stock-detail-chart="daily"', self.html)
        self.assertIn('data-stock-detail-chart="intraday"', self.html)
        self.assertIn('data-entity-detail-chart="daily"', self.html)
        self.assertIn('data-entity-detail-chart="intraday"', self.html)
        self.assertIn('/api/chart/intraday?', self.script)
        self.assertIn('drawIntradayCanvas(elements.priceChart', self.script)
        self.assertIn('drawIntradayCanvas(elements.entityDetailChart', self.script)
        self.assertIn('state.stockDetailChartMode === "intraday"', self.script)
        self.assertIn('state.entityDetailChartMode === "intraday"', self.script)

    def test_entity_daily_chart_uses_runtime_theme_palette(self):
        start = self.script.index("function drawEntityDetailChart")
        end = self.script.index("function clearEntityDetailChart", start)
        chart = self.script[start:end]
        self.assertIn("const palette = currentChartPalette();", chart)
        self.assertIn("context.fillStyle = palette.background;", chart)
        self.assertIn("context.fillStyle = palette.axis;", chart)
        self.assertNotIn('context.fillStyle = "#6c7983";', chart)

    def test_dark_mentor_tokens_and_sentiment_bottom_clearance_are_defined(self):
        self.assertIn(":root[data-theme=\"dark\"] #mentorView.workspace-view {", self.mentor_styles)
        self.assertIn("--qp-bg-chat: #232529;", self.mentor_styles)
        self.assertIn("--qp-bg-bubble-self: #35598C;", self.mentor_styles)
        self.assertIn("--qp-bg-selected: #2B3B58;", self.mentor_styles)
        self.assertIn("--qp-link: #316FEF;", self.mentor_styles)
        self.assertIn("--qp-accent-soft: #5B8DEF;", self.mentor_styles)
        self.assertIn("--mentor-directory-width: 300px;", self.tokens)
        self.assertIn("--mentor-composer-min-height: 85px;", self.tokens)
        self.assertIn("#mentorView .mentor-message.user .mentor-message-content {", self.mentor_styles)
        self.assertIn("background: var(--qp-bg-bubble-self);", self.mentor_styles)
        self.assertIn("#mentorView .mentor-quick-prompts button {", self.mentor_styles)
        self.assertIn("#mentorView .mentor-composer-hint {", self.mentor_styles)
        self.assertIn("#sentimentCycleView .sentiment-history-frame {", self.sentiment_styles)
        self.assertIn("margin-bottom: var(--card-gap);", self.sentiment_styles)
        self.assertIn("padding-bottom: var(--card-gap);", self.sentiment_styles)
        self.assertIn("--sentiment-history-max-height: 510px;", self.tokens)
        self.assertIn("max-height: var(--sentiment-history-max-height);", self.sentiment_styles)
        self.assertIn("overflow: auto;", self.sentiment_styles)

    def test_sentiment_equal_height_and_tooltip_tokens(self):
        self.assertIn("--sentiment-analysis-height: 600px;", self.tokens)
        self.assertIn("--sentiment-tooltip-bg: var(--text-primary);", self.tokens)
        self.assertIn("--sentiment-tooltip-fg: var(--text-inverse);", self.tokens)
        self.assertIn("--sentiment-tooltip-bg: #26293e;", self.tokens)
        self.assertIn("--sentiment-tooltip-fg: #e8eaed;", self.tokens)
        self.assertIn("height: var(--sentiment-analysis-height);", self.sentiment_styles)
        self.assertIn("max-height: var(--sentiment-analysis-height);", self.sentiment_styles)
        self.assertIn("justify-content: space-evenly;", self.sentiment_styles)
        self.assertIn("background: var(--sentiment-tooltip-bg);", self.sentiment_styles)
        self.assertIn("color: var(--sentiment-tooltip-fg);", self.sentiment_styles)
        self.assertIn("new ResizeObserver", self.script)
        self.assertIn("#sentimentCycleView .redesigned-emotion-grid {", self.sentiment_styles)
        self.assertNotIn("height: 100vh", self.sentiment_styles)
        self.assertNotIn("min-height: 100%", self.sentiment_styles)

    def test_mentor_final_visual_fix_contract(self):
        shell_styles = (STATIC_DIR / "shared" / "shell.css").read_text(encoding="utf-8")
        mentor_html = (STATIC_DIR / "pages" / "mentor" / "page.html").read_text(encoding="utf-8")

        self.assertNotIn('body[data-active-view="mentorView"]', shell_styles)
        self.assertNotIn("body[data-active-view=mentorView]", shell_styles)
        self.assertIn('id="mentorPageSubtitle"', mentor_html)
        self.assertIn('class="mentor-page-header"', mentor_html)
        self.assertIn("#mentorView .mentor-page-header", self.mentor_styles)
        for tone in ("violet", "blue", "green", "orange", "red", "teal", "purple", "yellow"):
            self.assertIn(f".mentor-avatar-tone-{tone} {{", self.mentor_styles, tone)
            self.assertIn(
                f':root[data-theme="dark"] #mentorView .mentor-avatar-tone-{tone} {{',
                self.mentor_styles,
                tone,
            )
        self.assertIn("kobe92-perspective", self.script)
        self.assertIn('"beijingchaojia-perspective": "green"', self.script)
        self.assertIn("`mentor-avatar-tone-${mentorAvatarTone(mentor)}`", self.script)
        self.assertIn('${escapeHtml(grade)}级', self.script)
        self.assertIn("置顶", self.script)
        self.assertNotIn("activeMentorBadges", self.script)
        self.assertNotIn("activeMentorBadges", mentor_html)
        self.assertIn("#mentorView .mentor-message.assistant .mentor-message-body {", self.mentor_styles)
        self.assertIn("max-width: 900px;", self.mentor_styles)
        self.assertIn("#mentorView .mentor-follow-ups {", self.mentor_styles)
        self.assertIn("width: 382px;", self.mentor_styles)
        self.assertIn("data-lucide=\"filter\"", mentor_html)
        self.assertNotIn("chevron-down", mentor_html)
        self.assertNotIn("· 回答完成", self.script)
        self.assertIn('state.mentorLoading ? "正在生成回答..." : (selected?.tagline', self.script)

    def test_theme_switch_is_atomic_and_theme_library_loading_surface_is_dark_safe(self):
        self.assertIn('typeof document.startViewTransition === "function"', self.script)
        self.assertIn('root.classList.add("theme-switching")', self.script)
        self.assertIn('root.classList.remove("theme-switching")', self.script)
        self.assertIn("clearThemeTransitionEffects();", self.script)
        self.assertIn("redrawThemeSensitiveVisuals();", self.script)
        self.assertIn(":root.theme-switching *", self.theme_library_styles)
        self.assertIn("::view-transition-old(root)", self.base_styles)
        self.assertIn(".theme-detail-empty-v2", self.theme_library_styles)

    def test_membership_copy_includes_review_assistant_access(self):
        self.assertIn("复盘助手仅对会员开放", self.html)
        self.assertIn("智能选股、问师、问天、复盘助手等智能功能", self.html)
        self.assertIn("自选股、复盘记录与交易日志", self.html)
        self.assertIn("每日智能分析额度", self.html)

    def test_review_assistant_uses_the_same_member_gate_pattern(self):
        self.assertIn('id="assistantMemberGate" class="member-gate assistant-member-gate"', self.html)
        self.assertIn('id="assistantMemberContent" class="assistant-member-content"', self.html)
        self.assertIn('elements.assistantDialog.classList.toggle("member-locked", !unlocked);', self.script)
        self.assertIn('button.disabled = !unlocked || state.assistantLoading;', self.script)

    def test_trade_log_editor_is_dialog_based(self):
        self.assertIn('id="openTradeLogDialog"', self.html)
        self.assertIn('id="tradeLogDialog" class="settings-dialog trade-log-dialog"', self.html)
        self.assertIn('openModalDialog(elements.tradeLogDialog)', self.script)
        self.assertIn('document.querySelectorAll("dialog[open]")', self.shell)
        self.assertIn('renderTradeLog();\n    closeTradeLogDialog();', self.script)

    def test_review_workspace_exposes_complete_watchlist_and_three_part_journal(self):
        for label in (
            "今日涨幅", "5日涨幅", "竞价关注（分）", "跟踪备注", "添加自选",
            "今日盘面一句话", "今日做对了什么 / 做错了什么", "明日策略",
        ):
            self.assertIn(label, self.html)
        for element_id in (
            "watchlistDialog", "watchlistSearchInput", "watchlistRemark",
            "journalSummary", "journalContent", "journalPlan",
        ):
            self.assertIn(f'id="{element_id}"', self.html)
        self.assertIn('summary: document.querySelector("#journalSummary").value', self.script)
        self.assertIn('return_5d', self.script)
        self.assertIn('attention_score', self.script)

    def test_heaven_interpretations_use_one_dialog_and_history_tabs(self):
        self.assertIn('id="heavenReadingDialog"', self.html)
        self.assertIn('data-heaven-reading-tab="current"', self.html)
        self.assertIn('data-heaven-reading-tab="history"', self.html)
        for button_id in ("historyTrendButton", "historyFortuneButton", "historyHeartButton"):
            self.assertIn(f'id="{button_id}"', self.html)
        self.assertIn('state.heavenInterpretations.fortune = payload.daily_fortune_reading || "";', self.script)
        self.assertIn('if (existing) {\n    openHeavenReading(mode, { loading: false });', self.script)

    def test_heart_question_presets_lock_before_casting_and_reach_backend(self):
        for preset, label in (("trade", "交易"), ("mind", "心境"), ("unthemed", "无题")):
            self.assertIn(f'data-heart-question-preset="{preset}"', self.html)
            self.assertIn(f'>{label}</button>', self.html)
        self.assertIn('id="heartQuestionInput"', self.html)
        self.assertIn("Promise.all([climateSequence(), qiSequence(), personalSequence()])", self.script)
        self.assertIn("function formatHeavenAnswer(content)", self.script)
        self.assertIn('data-lucide="${phaseIcon(dayMasterElement)}"', self.script)
        self.assertIn('function phaseIcon(element)', self.script)
        self.assertIn('setHeartQuestionLocked(true);', self.script)
        self.assertIn('payload.question = state.heartQuestion;', self.script)
        self.assertIn('payload.question_preset = state.heartQuestionPreset;', self.script)
        self.assertIn('payload.cast_at = state.heartCastAt;', self.script)


if __name__ == "__main__":
    unittest.main()
