import assert from 'node:assert/strict';
import fs from 'node:fs';
import vm from 'node:vm';

const source = fs.readFileSync(new URL('../app.js', import.meta.url), 'utf8');
const styles = fs.readFileSync(new URL('../styles.css', import.meta.url), 'utf8');
const sandbox = {
  console,
  document: { addEventListener() {}, getElementById() { return null; } },
  window: {},
  pinyinPro: { pinyin(value) { return value === '广州合作站' ? 'guang zhou he zuo zhan' : value; } },
  navigator: {},
};
sandbox.globalThis = sandbox;
vm.runInNewContext(source, sandbox, { filename: 'app.js' });

assert.equal(sandbox.stationSearchScore({ name: '广州合作站' }, 'gz'), 2);
assert.equal(sandbox.stationSearchScore({ address: '广东省广州市黄埔区' }, '黄埔'), 3);
assert.equal(sandbox.stationSearchScore({ name: '广州合作站' }, '北京'), 0);
assert.equal(sandbox.hasCoordinates({ longitude: 113.2, latitude: 23.1 }), true);
assert.equal(sandbox.hasCoordinates({ longitude: 'bad', latitude: 23.1 }), false);
vm.runInNewContext(`
  state.stations = [
    { id: 'partner', name: '广州合作站', cooperative: true },
    { id: 'external', name: '广州外部站', cooperative: false }
  ];
  globalThis.allStationIds = filteredStations().map(station => station.id);
  state.stationFilter = 'partner';
  globalThis.partnerStationIds = filteredStations().map(station => station.id);
`, sandbox);
assert.equal(sandbox.allStationIds.join(','), 'partner,external');
assert.equal(sandbox.partnerStationIds.join(','), 'partner');
vm.runInNewContext(`
  state.stations = [
    { id: 'gd-hp', name: '黄埔合作站', province: '广东省', city: '广州市', district: '黄埔区', longitude: 113.3, latitude: 23.1, cooperative: true },
    { id: 'gd-nh', name: '南海合作站', province: '广东省', city: '佛山市', district: '南海区', longitude: 113.1, latitude: 23.0, cooperative: true },
    { id: 'zj-jx', name: '嘉兴合作站', province: '浙江省', city: '嘉兴市', district: '秀洲区', longitude: 120.7, latitude: 30.7, cooperative: true }
  ];
  globalThis.hierarchy = [stationHierarchyLevel(4.8), stationHierarchyLevel(8), stationHierarchyLevel(13)];
  globalThis.provinceNodeCount = buildStationNodes(filteredStations(), 'province').length;
  globalThis.cityNodeCount = buildStationNodes(filteredStations(), 'city').length;
  globalThis.stationNodeCount = buildStationNodes(filteredStations(), 'station').length;
  globalThis.locationOptionCount = stationLocationOptions().length;
  globalThis.provinceOptionScope = stationLocationOptions().find(option => option.level === 'province' && option.province === '广东省');
  globalThis.cityOptionScope = stationLocationOptions().find(option => option.level === 'city' && option.city === '广州市');
`, sandbox);
assert.equal(sandbox.hierarchy.join(','), 'province,city,station');
assert.equal(sandbox.provinceNodeCount, 2);
assert.equal(sandbox.cityNodeCount, 3);
assert.equal(sandbox.stationNodeCount, 3);
assert.equal(sandbox.locationOptionCount, 8);
assert.equal(sandbox.provinceOptionScope.city, '');
assert.equal(sandbox.provinceOptionScope.district, '');
assert.equal(sandbox.cityOptionScope.district, '');
vm.runInNewContext(`
  state.regionPicker = { level: 'province', province: '', city: '', search: '', draft: [], options: [] };
  globalThis.regionProvinceLabels = regionPickerOptions().map(option => option.label).sort().join(',');
  state.regionPicker = { level: 'city', province: '广东省', city: '', search: '', draft: [], options: [] };
  globalThis.regionCityLabels = regionPickerOptions().map(option => option.label).sort().join(',');
  state.regionPicker = { level: 'province', province: '', city: '', search: '嘉兴', draft: [], options: [] };
  globalThis.regionSearchLabels = regionPickerOptions().map(option => option.label).join(',');
`, sandbox);
assert.equal(sandbox.regionProvinceLabels, '广东,浙江');
assert.equal(sandbox.regionCityLabels, '佛山,广州');
assert.match(sandbox.regionSearchLabels, /嘉兴/);
vm.runInNewContext(`
  state.stations = [
    { id: 'sh-hp', name: '上海黄浦站', province: '上海市', city: '上海市', district: '黄浦区', longitude: 121.5, latitude: 31.2, cooperative: true },
    { id: 'sh-pd', name: '上海浦东站', province: '上海市', city: '上海市', district: '浦东新区', longitude: 121.6, latitude: 31.2, cooperative: true },
    { id: 'gd-gz', name: '广州站', province: '广东省', city: '广州市', district: '天河区', longitude: 113.3, latitude: 23.1, cooperative: true },
    { id: 'zj-hz-1', name: '杭州站一', province: '浙江省', city: '杭州市', district: '西湖区', longitude: 120.1, latitude: 30.2, cooperative: true },
    { id: 'zj-hz-2', name: '杭州站二', province: '浙江省', city: '杭州市', district: '上城区', longitude: 120.2, latitude: 30.2, cooperative: true },
    { id: 'zj-hz-3', name: '杭州站三', province: '浙江省', city: '杭州市', district: '拱墅区', longitude: 120.3, latitude: 30.2, cooperative: true }
  ];
  globalThis.shanghaiCityOption = stationLocationOptions().find(option => option.level === 'city' && option.province === '上海市');
  state.regionPicker = { level: 'province', province: '', city: '', search: '', draft: [], options: [] };
  globalThis.primaryRegionLabels = regionPickerOptions().map(option => option.label).join(',');
  state.regionPicker = { level: 'city', province: '上海市', city: '', search: '', draft: [], options: [] };
  globalThis.shanghaiDistrictLabels = regionPickerOptions().map(option => option.label).sort().join(',');
  globalThis.shanghaiPath = compactPath(['上海市', '上海市', '黄浦区']);
  globalThis.shanghaiRegion = stationRegion(state.stations[0]);
  globalThis.directMunicipalityFlags = ['北京市', '上海市', '天津市', '重庆市'].map(isMunicipalityProvince).join(',');
`, sandbox);
assert.equal(sandbox.shanghaiCityOption, undefined);
assert.equal(sandbox.primaryRegionLabels, '浙江,上海,广东');
assert.equal(sandbox.shanghaiDistrictLabels, '浦东新区,黄浦区');
assert.equal(sandbox.shanghaiPath, '上海市 · 黄浦区');
assert.equal(sandbox.shanghaiRegion, '上海市 · 黄浦区');
assert.equal(sandbox.directMunicipalityFlags, 'true,true,true,true');
vm.runInNewContext(`
  globalThis.inferredDistrict = stationDistrictName({ province: '浙江省', city: '嘉兴市', address: '嘉兴市海盐县海盐经济开发区' });
  state.locationFilters = [];
  state.query = '广州';
  globalThis.queryMatches = stationMatchesQuery({ name: '广州合作站' });
  globalThis.queryMisses = stationMatchesQuery({ name: '杭州合作站' });
`, sandbox);
assert.equal(sandbox.inferredDistrict, '海盐县');
assert.equal(sandbox.queryMatches, true);
assert.equal(sandbox.queryMisses, false);
vm.runInNewContext(`
  state.query = '';
  state.locationFilters = [
    { level: 'city', province: '广东省', city: '广州市', district: '', label: '广州' },
    { level: 'city', province: '浙江省', city: '嘉兴市', district: '', label: '嘉兴' }
  ];
  globalThis.multiLocationMatches = [
    stationMatchesLocation({ province: '广东省', city: '广州市', district: '白云区' }),
    stationMatchesLocation({ province: '浙江省', city: '嘉兴市', district: '海盐县' }),
    stationMatchesLocation({ province: '广东省', city: '深圳市', district: '南山区' })
  ];
`, sandbox);
assert.equal(sandbox.multiLocationMatches.join(','), 'true,true,false');
assert.ok(Math.abs(sandbox.distanceKm([113, 23], [114, 23]) - 102.4) < 1);
assert.equal(sandbox.stationUnitPrice({ unitPrice: 12.5 }), '¥12.50 / kg');
assert.equal(sandbox.stationUnitPrice({ unitPrice: 0 }), '');
assert.match(sandbox.detailPhoneField('联系方式', '138 0000 0000'), /href="tel:13800000000"/);
vm.runInNewContext(`
  const detailNodes = {
    detailName: { textContent: '' }, detailRegion: { textContent: '' },
    detailType: { textContent: '', classList: { toggle() {} } },
    detailFields: { innerHTML: '' }, stationDetail: { hidden: true }
  };
  document.getElementById = id => detailNodes[id] || null;
  state.map = null; state.selected = null;
  selectStation({ id: 'partner-detail', name: '合作站', cooperative: true, province: '广东省', city: '广州市', district: '黄埔区', longitude: 113.3, latitude: 23.1, contactPerson: '张工', contactPhone: '138 0000 0000', unitPrice: 12.5 });
  globalThis.partnerDetailHtml = detailNodes.detailFields.innerHTML;
  selectStation({ id: 'external-detail', name: '外部站', cooperative: false, province: '广东省', city: '广州市', district: '黄埔区', longitude: 113.4, latitude: 23.1, contactPerson: '李工', contactPhone: '13900000000', unitPrice: 10.5 });
  globalThis.externalDetailHtml = detailNodes.detailFields.innerHTML;
`, sandbox);
assert.match(sandbox.partnerDetailHtml, /张工/);
assert.match(sandbox.partnerDetailHtml, /tel:13800000000/);
assert.match(sandbox.partnerDetailHtml, /¥12\.50 \/ kg/);
assert.doesNotMatch(sandbox.externalDetailHtml, /李工|13900000000|¥10\.50/);
assert.match(source, /zoom < 11\) return 'city'/);
assert.match(source, /state\.userLocation && left\.kind === 'station'/);
assert.doesNotMatch(source, /rankSecondaryTab|setRank\(/);
assert.match(source, /stationSearchSuggestions/);
assert.match(source, /handleStationSearchInput/);
assert.match(source, /locationFilters/);
assert.match(source, /renderLocationFilterChips/);
assert.match(source, /openRegionPicker/);
assert.match(source, /kpiTotal|kpiPartner/);
const index = fs.readFileSync(new URL('../index.html', import.meta.url), 'utf8');
assert.match(index, /station-summary-strip/);
assert.match(index, /station-status-card/);
assert.equal((index.match(/id="statusTotal"/g) || []).length, 1);
assert.equal((index.match(/id="mobileStatusTotal"/g) || []).length, 1);
assert.match(source, /window\.setTimeout\(\(\) => \{ state\.query = value/);
assert.match(source, /focusSearchResults\(\)/);
assert.match(source, /visibleOnly && !normalize\(state\.query\)/);
assert.match(source, /station-list-partner-tag/);
assert.match(source, /station-list-partner-tag\$\{node\.cooperative \? '' : ' is-placeholder'\}/);
assert.match(source, /const rowValue = Number\.isFinite\(distance\)/);
assert.match(source, /node\.cooperative \? 'H₂ · 合作' : ''/);
assert.doesNotMatch(source, /在线 \$\{formatNumber\(node\.online\)\}/);
assert.doesNotMatch(source, /monthlyHydrogenKg|totalHydrogenKg|vehicle/);
assert.match(source, /uri\.amap\.com\/navigation/);
assert.match(source, /window\.open\('', '_blank'\)/);
assert.doesNotMatch(source, /window\.location\.assign/);
assert.equal((source.match(/function navigateToStation\(/g) || []).length, 1);
assert.match(source, /station-list-price/);
assert.match(styles, /station-summary-strip/);
assert.match(styles, /header-kpi-group,\n  \.station-navigation-shell \.station-status-card/);
assert.match(styles, /theme-switcher-bw \.bw-btn span \{ display: none; \}/);
assert.match(styles, /height: clamp\(430px, 58dvh, 540px\)/);
assert.match(styles, /map-action-controls \.glass-btn:nth-child\(2\)/);
console.log('station navigation app tests: ok');