"""Static + Node checks for the B-44 visual rework.

Covers unique ids, nav copy, drawer/directory breakpoints, eight-column
event table, and the exported keyboard/amount helpers.
"""

from __future__ import annotations

from pathlib import Path
import re
import subprocess
import unittest

ROOT = Path(__file__).resolve().parents[1]
WEB = ROOT / "web"


class B44FrontendContractTests(unittest.TestCase):
    @classmethod
    def setUpClass(cls) -> None:
        cls.admin = (WEB / "admin.html").read_text(encoding="utf-8")
        cls.company = (WEB / "company.html").read_text(encoding="utf-8")
        cls.css = (WEB / "styles.css").read_text(encoding="utf-8")
        cls.js = (WEB / "app.js").read_text(encoding="utf-8")

    def test_admin_ids_are_unique(self) -> None:
        self.assertEqual(1, self.admin.count('id="companyLedgers"'))
        self.assertEqual(1, self.admin.count('id="balanceLedgers"'))
        self.assertIn('data-view="pair"', self.admin)
        self.assertRegex(self.admin, r'data-view="pair"[^>]*>[\s\S]*?<span>往来查询</span>')
        self.assertIn("<h1>往来查询</h1>", self.admin)
        self.assertIn("转为异常后，该记录暂不纳入余额计算", self.admin)
        self.assertIn('id="auditExceptionNote"', self.admin)

    def test_company_balance_groups_and_nav(self) -> None:
        self.assertIn('id="companyBalanceGroups"', self.company)
        self.assertNotIn('id="companyBalanceLine"', self.company)
        self.assertRegex(self.company, r'data-view="balances"[^>]*>[\s\S]*?<span>往来余额</span>')
        self.assertIn("<h1>往来余额</h1>", self.company)

    def test_css_directory_and_drawer_breakpoints(self) -> None:
        self.assertIn("@media (max-width: 768px)", self.css)
        self.assertIn("@media (max-width: 375px)", self.css)
        self.assertIn("@media (max-width: 1179px)", self.css)
        self.assertIn("@media (max-width: 767px)", self.css)
        self.assertIn(".drawer {", self.css)
        self.assertIn("width: 640px", self.css)
        self.assertIn(".drawer { width: 480px; }", self.css)
        self.assertIn(".drawer { width: 100%; }", self.css)
        self.assertIn(".drawer .pair-balance-line.is-six", self.css)
        self.assertIn("repeat(3, 1fr)", self.css)
        self.assertIn(".drawer .event-table { min-width: 860px; }", self.css)
        self.assertIn(".company-row.is-balance-counterparty", self.css)
        self.assertIn(".ledger-hide-md", self.css)

    def test_js_selectors_and_event_table(self) -> None:
        self.assertIn('loadAdminBalances($("#balanceLedgers"))', self.js)
        self.assertNotIn('loadAdminBalances($("#companyLedgers"))', self.js)
        self.assertIn("交易日期", self.js)
        self.assertIn("本方账户", self.js)
        self.assertIn("对方账户", self.js)
        self.assertIn("摘要", self.js)
        self.assertIn("匹配状态", self.js)
        self.assertIn("function eventTableHead()", self.js)
        self.assertIn("colspan=\"8\"", self.js)
        self.assertIn("function cycleTab(", self.js)
        self.assertIn("function drawerEscAction(", self.js)
        self.assertIn("function eventIsNegative(", self.js)
        self.assertIn("fmtAbsMoney", self.js)
        self.assertIn("is-balance-counterparty", self.js)
        heads = re.search(
            r"function eventTableHead\(\) \{\s*return `([^`]+)`",
            self.js,
        )
        self.assertIsNotNone(heads)
        markup = heads.group(1)
        self.assertNotIn("来源", markup)
        for label in ("交易日期", "方向", "科目", "本方账户", "对方账户", "摘要", "匹配状态", "金额"):
            self.assertIn(label, markup)
        self.assertEqual(8, len(re.findall(r"<th\b", markup)))

    def test_node_keyboard_and_amount_helpers(self) -> None:
        result = subprocess.run(
            ["node", str(ROOT / "tests" / "b44_ui_check.js")],
            capture_output=True,
            text=True,
            cwd=str(ROOT),
        )
        self.assertEqual(0, result.returncode, result.stdout + result.stderr)
        self.assertIn("b44_ui_check ok", result.stdout)


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