from __future__ import annotations

import re
import subprocess
import sys
from pathlib import Path

import httpx
import pytest

from app.main import create_app

ROOT = Path(__file__).resolve().parents[3]
PORTAL = ROOT / "app" / "static" / "portal"


@pytest.mark.asyncio
async def test_portal_root_redirects_to_public_home() -> None:
    transport = httpx.ASGITransport(app=create_app())
    async with httpx.AsyncClient(
        transport=transport, base_url="http://test", follow_redirects=False
    ) as client:
        response = await client.get("/")
    assert response.status_code in {302, 307}
    assert response.headers["location"] == "/portal/guest/home/"


@pytest.mark.asyncio
@pytest.mark.parametrize(
    "path",
    [
        "/portal/guest/home/",
        "/portal/guest/products/",
        "/portal/guest/product-detail/?code=510300",
        "/portal/customer/login/",
        "/portal/customer/dashboard/",
        "/portal/customer/holdings/",
        "/portal/customer/profit-loss/",
        "/portal/customer/orders/",
        "/portal/customer/transactions/",
        "/portal/customer/cash-ledger/",
        "/portal/customer/risk-questionnaire/",
        "/portal/employee-console/login/",
        "/portal/employee-console/workspace/",
        "/portal/employee-risk/dashboard/",
    ],
)
async def test_public_portal_pages_are_served(path: str) -> None:
    transport = httpx.ASGITransport(app=create_app())
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
        response = await client.get(path)
    assert response.status_code == 200
    assert 'lang="zh-CN"' in response.text
    assert '<meta charset="UTF-8">' in response.text


def test_every_portal_page_has_local_js_and_css_entry() -> None:
    pages = list(PORTAL.glob("*/*/index.html"))
    assert pages
    for page in pages:
        page_name = page.parent.name
        assert (page.parent / f"{page_name}.js").is_file(), page
        assert (page.parent / f"{page_name}.css").is_file(), page


def test_business_pages_do_not_call_fetch_directly() -> None:
    direct_fetch_files = [
        path.relative_to(PORTAL).as_posix()
        for path in PORTAL.rglob("*.js")
        if "fetch(" in path.read_text(encoding="utf-8")
    ]
    assert direct_fetch_files == ["common/api-client.js"]


def test_nl2sql_page_separates_query_values_and_generated_sql() -> None:
    html = (PORTAL / "employee-operations" / "nl2sql" / "index.html").read_text(
        encoding="utf-8"
    )
    source = (PORTAL / "employee-operations" / "nl2sql" / "nl2sql.js").read_text(
        encoding="utf-8"
    )
    assert 'data-view="general"' in html
    assert "最终查询结果" in source
    assert "AI 生成的 SQL" in source
    assert "run?.result?.sql" in source
    assert "data?.rows" in source
    assert "运行编号" not in source
    assert "错误码" not in source


def test_promotion_page_uses_resizable_uniform_fields_and_cache_busting() -> None:
    html = (PORTAL / "employee-operations" / "promotion" / "index.html").read_text(
        encoding="utf-8"
    )
    css = (PORTAL / "employee-operations" / "promotion" / "promotion.css").read_text(
        encoding="utf-8"
    )
    source = (
        PORTAL / "employee-operations" / "promotion" / "promotion.js"
    ).read_text(encoding="utf-8")
    assert "promotion-page" in html
    assert "promotion-attachments-grid" in html
    assert "promotion.css?v=20260914-layout2" in html
    assert "promotion.js?v=20260914-layout2" in html
    assert "height: 72px" in css
    assert "resize: vertical" in css
    assert "justify-content: center" in css
    assert "autosizeTextarea" not in source
    assert "function validateFormats(formats)" in source
    assert "最多选择两种输出格式" in source
    assert "validateFormats(selectedFormats())" in source
    api_source = (PORTAL / "common" / "api-client.js").read_text(encoding="utf-8")
    assert (
        "PROMOTION_GENERATE: { method: 'POST', "
        "path: '/api/v1/fund-promotion-materials/{taskNo}/generations', "
        "idempotent: true, timeout: 120000 }"
    ) in api_source


def test_nl2sql_page_has_aligned_workspace_spacing_and_cache_busting() -> None:
    html = (PORTAL / "employee-operations" / "nl2sql" / "index.html").read_text(
        encoding="utf-8"
    )
    css = (PORTAL / "employee-operations" / "nl2sql" / "nl2sql.css").read_text(
        encoding="utf-8"
    )
    assert "nl2sql-page" in html
    assert "nl2sql.css?v=20260914-layout3" in html
    assert "nl2sql.js?v=20260914-layout3" in html
    assert "padding: 28px 32px 32px" in css
    assert "gap: 32px" in css
    assert "resize: vertical" in css
    assert "padding: 20px" in css
    assert "border-radius: var(--radius-md)" in css


def test_api_client_registers_all_trading_endpoint_ids() -> None:
    source = (PORTAL / "common" / "api-client.js").read_text(encoding="utf-8")
    for endpoint_id in ("T001", "T002", "T003", "T004", "T005", "T006", "T007", "T008", "T009"):
        assert f"{endpoint_id}:" in source


def test_product_detail_preserves_customer_session_for_trade_entry() -> None:
    html = (PORTAL / "guest" / "product-detail" / "index.html").read_text(encoding="utf-8")
    source = (PORTAL / "guest" / "product-detail" / "product-detail.js").read_text(
        encoding="utf-8"
    )
    dashboard = (PORTAL / "customer" / "dashboard" / "dashboard.js").read_text(
        encoding="utf-8"
    )
    assert 'data-trade-action' in html
    assert "getAuthContext" in source
    assert "textContent = '进入交易'" in source
    assert "action=trade" in source
    assert "productInput.value = productCode" in dashboard


def test_api_client_registers_onboarding_risk_and_admin_endpoints() -> None:
    source = (PORTAL / "common" / "api-client.js").read_text(encoding="utf-8")
    for endpoint_id in (
        "ONB001", "ONB002", "RK001", "RK002", "RK003", "RK004", "RK005",
        "RK006", "RK007", "RK008", "RK009", "RK010", "RK011", "RK012",
        "RK013", "RK014", "RK015", "A002", "A003", "A004", "A005", "A006",
        "A012", "A033", "A035", "A036", "A037", "A038", "A039", "A040",
    ):
        assert f"{endpoint_id}:" in source


def test_advisor_workspace_registers_documented_operation_endpoints() -> None:
    source = (PORTAL / "common" / "api-client.js").read_text(encoding="utf-8")
    dashboard = (PORTAL / "employee-advisor" / "dashboard" / "index.html").read_text(
        encoding="utf-8"
    )
    for endpoint_id in (
        "ADVISOR_PUBLISHED", "ADVISOR_GOAL", "ADVISOR_ANALYSIS",
        "ADVISOR_ALLOCATION", "ADVISOR_RECOMMEND", "ADVISOR_CREATE_GOAL",
    ):
        assert f"{endpoint_id}:" in source
    for label in ("组合分析", "资产配置", "生成推荐草案", "录入客户目标"):
        assert label in dashboard


def test_advisor_dashboard_is_composed_from_feature_modules() -> None:
    source = (PORTAL / "employee-advisor" / "dashboard" / "dashboard.js").read_text(
        encoding="utf-8"
    )
    assert "./actions-module.js" in source
    assert "./published-module.js" in source
    config = (PORTAL / "employee-advisor" / "dashboard" / "advisor-config.js").read_text(
        encoding="utf-8"
    )
    assert "ACTION_LABELS" in config


def test_no_portal_page_includes_the_same_script_twice() -> None:
    """同一个入口 JS 被引两次（哪怕 `?v=` 不同）会让页面出现两份顶部导航。

    浏览器按**完整 URL** 去重：`x.js?v=A` 与 `x.js?v=B` 是两个模块、**各执行一次**。
    入口里的 `mountShell()` 于是跑两遍，插入两份 header / footer ——
    2026-09-14 `employee-console/workspace/index.html` 就这么写过：合并时
    两个分支各自把同一行的版本号换成新的，两边都被保留，成了一条重复的 `<script>`。
    """
    pattern = re.compile(r"<script[^>]*\ssrc=[\"']([^\"']+)[\"']", re.IGNORECASE)
    duplicated: list[str] = []
    for page in sorted(PORTAL.rglob("*.html")):
        # 只比 `<script>`；站内绝对路径去掉 query 再归并
        sources = [
            url.split("?", 1)[0] if url.startswith("/") else url
            for url in pattern.findall(page.read_text(encoding="utf-8"))
        ]
        repeated = sorted({src for src in sources if sources.count(src) > 1})
        if repeated:
            duplicated.append(f"{page.relative_to(PORTAL)}: {repeated}")
    assert not duplicated, f"同一入口脚本被引入多次：{duplicated}"


def test_mount_shell_is_idempotent() -> None:
    """`mountShell` 要自带「已经挂过就不再挂」的保护。

    上一条测试守住 HTML，这一条守住代码 —— 两侧都挡一道，
    因为这个 bug 的症状很难反推原因（页面看起来只是"多了一块"），
    而以后加缓存版本号时很容易再犯。
    """
    source = (PORTAL / "common" / "layout" / "app-shell.js").read_text(encoding="utf-8")
    assert "if (document.querySelector('.site-header')) return;" in source


def test_portal_feature_modules_have_consistent_imports() -> None:
    """拆分前端模块时最容易漏 import：定义搬走了，使用处却留在原文件。

    这类问题**上面那些字符串断言全都看不见** —— 只会在浏览器里以
    `ReferenceError: XXX is not defined` 爆出来，表现为"投顾工作台打开是白板"，
    而 Python 测试一片绿。2026-09-13 合并进来的提交就真的发生了：
    `dashboard.js` 还在用已经搬进 `advisor-config.js` 的 `CONTENT_TYPE_LABELS`。

    检查逻辑在 `tools/check_portal_modules.py`（语法 + import 可解析 + 常量有来源），
    这里只是把它接进测试，保证以后每次跑测试都会执行到。
    """
    result = subprocess.run(
        [sys.executable, str(ROOT / "tools" / "check_portal_modules.py")],
        capture_output=True,
        text=True,
        check=False,
    )
    assert result.returncode == 0, f"{result.stdout}\n{result.stderr}"


def test_risk_scan_endpoint_uses_extended_timeout() -> None:
    source = (PORTAL / "common" / "api-client.js").read_text(encoding="utf-8")
    assert (
        "RK006: { method: 'POST', path: '/api/v1/risk/alerts/scan', "
        "idempotent: true, timeout: 60000 }" in source
    )
    assert "options.timeout || endpoint.timeout || 8000" in source


def test_customer_questionnaire_uses_server_contract() -> None:
    source = (PORTAL / "customer" / "risk-questionnaire" / "risk-questionnaire.js").read_text(
        encoding="utf-8"
    )
    assert "ONB001" in source
    assert "ONB002" in source
    assert "declaration_accepted: true" in source
    assert "total_score" not in source


def test_questionnaire_is_customer_only_and_auth_context_matches_token() -> None:
    auth = (PORTAL / "common" / "auth.js").read_text(encoding="utf-8")
    login = (PORTAL / "common" / "login-controller.js").read_text(encoding="utf-8")
    questionnaire = (
        PORTAL / "customer" / "risk-questionnaire" / "risk-questionnaire.js"
    ).read_text(encoding="utf-8")
    assert "export function requireCustomerOnly()" in auth
    assert "IDENTITY_COOKIE = 'portal_auth_user'" in auth
    assert "readCookie(IDENTITY_COOKIE) === String(context.userId)" in auth
    assert "requireCustomerOnly()" in questionnaire
    assert "? ['customer']" in login


def test_portal_auth_supports_cross_tab_logout_and_account_switching() -> None:
    auth = (PORTAL / "common" / "auth.js").read_text(encoding="utf-8")
    shell = (PORTAL / "common" / "layout" / "app-shell.js").read_text(
        encoding="utf-8"
    )
    login = (PORTAL / "common" / "login-controller.js").read_text(
        encoding="utf-8"
    )
    assert "new BroadcastChannel(AUTH_CHANNEL_NAME)" in auth
    assert "CONTEXT_COOKIE = 'portal_auth_context'" in auth
    assert "readSessionContext() || readSharedContext()" in auth
    assert "signed-in" in auth
    assert "signed-out" in auth
    assert "account-switched" in auth
    assert "postMessage({ type })" in auth
    assert "type === 'signed-in'" in auth
    assert "hasMatchingIdentity(readCookie('auth_token'), context)" in auth
    broadcast_line = next(line for line in auth.splitlines() if "postMessage" in line)
    assert "access_token" not in broadcast_line
    assert "data-switch-account" in shell
    assert "data-logout" in shell
    assert "切换账号" in shell
    assert "退出登录" in shell
    assert "REASON_MESSAGES" in login


def test_risk_workspace_covers_documented_modules() -> None:
    html = (PORTAL / "employee-risk" / "dashboard" / "index.html").read_text(encoding="utf-8")
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    permissions = (PORTAL / "common" / "permission-codes.js").read_text(encoding="utf-8")
    for label in ("预警队列", "证据查询", "通知记录", "风控助手", "风险日报"):
        assert label in html
    combined = html + source + permissions
    for permission in (
        "risk:alert:read",
        "risk:alert:write",
        "risk:alert:scan",
        "risk:report:mail",
    ):
        assert permission in combined


def test_risk_workspace_has_context_sessions_system_tips_and_expandable_evidence() -> None:
    html = (PORTAL / "employee-risk" / "dashboard" / "index.html").read_text(encoding="utf-8")
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    assert "data-chat-context" in html
    assert "data-clear-chat-context" in html
    assert "data-alert-prompts" in html
    assert "data-system-tips" in html
    assert "data-system-tip-count" in html
    assert "data-open-notification-records" in html
    assert "站内提醒" in html
    assert "data-policy-tips" in html
    assert "data-report-preview" in html
    assert "chatContextKey" in source
    assert "session_id: sessionId" in source
    assert "session_id: crypto.randomUUID()" not in source
    assert "bindExpandableRows" in source
    assert "bindAlertContext" in source
    assert "isStationNotification" in source
    assert "fetchStationNotifications" in source
    assert "refreshSystemTipCount" in source
    assert "actionDialog.close();" in source
    assert "alertDialog.close();" in source
    assert "reportDialog.close();" in source
    assert "5000" in source
    assert "证据归档" in source
    assert "大模型生成" in source


def test_risk_evidence_filters_remove_time_inputs_and_use_business_labels() -> None:
    html = (PORTAL / "employee-risk" / "dashboard" / "index.html").read_text(encoding="utf-8")
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    assert 'name="start_time"' not in html
    assert 'name="end_time"' not in html
    assert "data-behavior-filter" in html
    assert "FIELD_LABELS" in source
    assert "技术字段" in source
    assert "data-table__expandable-row" in source
    assert "row.addEventListener('click'" in source
    assert "row.addEventListener('keydown'" in source


def test_risk_evidence_snapshot_uses_business_labels_and_nested_sections() -> None:
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    css = (PORTAL / "employee-risk" / "dashboard" / "dashboard.css").read_text(encoding="utf-8")
    assert "SNAPSHOT_FIELD_LABELS" in source
    assert "renderEvidenceSnapshot" in source
    assert "renderBusinessSection" in source
    assert "businessRecordMarkup" in source
    assert "关联工单" in source
    assert "renderMergedEvidence" in source
    assert "renderEvidenceArchive" in source
    assert "查看原始数据" in source
    assert "evidence-snapshot__nested" in css
    assert "evidence-snapshot__grid" in css
    assert "business-record__grid" in css


def test_risk_alert_action_is_first_column() -> None:
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    assert "actionFirst" in source
    assert "actionFirst: true" in source


def test_risk_tables_show_page_and_total_summary() -> None:
    html = (PORTAL / "employee-risk" / "dashboard" / "index.html").read_text(encoding="utf-8")
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    for summary_id in ("alert", "evidence", "notification"):
        assert f"data-{summary_id}-summary" in html
    assert "page_size" in source
    assert "totalPages" in source
    assert "共 ${total} 条" in source


def test_risk_alert_queue_uses_ten_rows_per_page() -> None:
    source = (
        PORTAL / "employee-risk" / "dashboard" / "dashboard.js"
    ).read_text(encoding="utf-8")
    assert "limit: 10" in source
    assert "meta.page_size ?? 10" in source


def test_risk_alert_prompts_hide_until_alert_context_is_bound() -> None:
    html = (PORTAL / "employee-risk" / "dashboard" / "index.html").read_text(encoding="utf-8")
    css = (PORTAL / "employee-risk" / "dashboard" / "dashboard.css").read_text(encoding="utf-8")
    source = (PORTAL / "employee-risk" / "dashboard" / "dashboard.js").read_text(encoding="utf-8")
    assert 'data-alert-prompts hidden' in html
    assert ".risk-prompts[hidden]" in css
    assert "display: none !important" in css
    assert "document.querySelector('[data-alert-prompts]').hidden = !alertNo" in source


def test_admin_workspace_is_not_an_identity_placeholder() -> None:
    html = (PORTAL / "employee-console" / "workspace" / "index.html").read_text(encoding="utf-8")
    assert "只展示服务端确认的身份边界" not in html
    for label in ("角色与权限", "配置与模型", "审计记录", "转人工工单", "画像候选"):
        assert label in html


def test_admin_workspace_rule_submit_closes_before_next_function() -> None:
    source = (
        PORTAL / "employee-console" / "workspace" / "workspace.js"
    ).read_text(encoding="utf-8")
    assert (
        "    } finally { submit.disabled = false; }\n"
        "  }\n\n"
        "  async function loadDriftReviews() {"
    ) in source


def test_frontend_has_no_remote_scripts_or_token_local_storage() -> None:
    sources = "\n".join(
        path.read_text(encoding="utf-8")
        for path in PORTAL.rglob("*")
        if path.is_file() and path.suffix in {".html", ".js", ".css"}
    )
    assert '<script src="http' not in sources
    assert "localStorage.setItem('token'" not in sources
    assert "console.log" not in sources


def test_shared_state_view_has_distinct_authentication_and_permission_states() -> None:
    source = (PORTAL / "common" / "state-view.js").read_text(encoding="utf-8")
    assert "ERR_CODES.AUTHENTICATION_REQUIRED" in source
    assert "ERR_CODES.AGENT_PERMISSION_DENIED" in source
    assert "登录状态已失效" in source
    assert "当前账户暂不可访问" in source


def test_protected_api_unauthorized_response_clears_shared_session() -> None:
    source = (PORTAL / "common" / "api-client.js").read_text(encoding="utf-8")
    assert "clearAuthSession, getAccessToken" in source
    assert "response.status === 401 && endpoint.auth !== false" in source


def test_public_home_uses_a_local_hero_image() -> None:
    home = (PORTAL / "guest" / "home" / "index.html").read_text(encoding="utf-8")
    image = PORTAL / "guest" / "home" / "assets" / "wealth_architecture_hero.jpg"
    assert "/static/portal/guest/home/assets/wealth_architecture_hero.jpg" in home
    assert image.is_file()
    assert image.stat().st_size > 100_000