const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const source = fs.readFileSync('background.js', 'utf8');
function load(extra = {}) {
  const sandbox = {
    chrome: {
      action: { onClicked: { addListener() {} } },
      tabs: { async sendMessage() {} },
      scripting: { async executeScript() {} },
      runtime: { onMessage: { addListener() {} } },
      storage: { local: { async get() { return {}; }, async set() {} } }
    },
    fetch: async () => { throw new Error('not mocked'); },
    URL,
    console,
    Date,
    Number,
    String,
    Object,
    Array,
    RegExp,
    Math,
    JSON,
    Set,
    ...extra,
  };
  const fn = new Function('globalThis', 'self', `with (globalThis) { ${source}; return { collectPriceEntries, filterPriceEntries, normalizeActivation, extractVerificationCode, isPhoneNumberUsedError, isPhoneNumberDeliveryRefusedError, getPhoneReplacementReleaseAction, fetchNextPhone, normalizeSettings, buildUrl, fetchActiveCode }; }`);
  return fn(sandbox, sandbox);
}
test('collectPriceEntries parses keyed price inventory', () => {
  const api = load();
  const entries = api.collectPriceEntries({ 6: { dr: { '0.12': { count: 3 }, '0.20': { count: 0 } } } });
  assert.deepEqual(entries.filter((x) => x.inStock).map((x) => x.cost), [0.12]);
});
test('filterPriceEntries respects min and max', () => {
  const api = load();
  const entries = [{ cost: 0.05, inStock: true }, { cost: 0.15, inStock: true }, { cost: 0.3, inStock: true }];
  assert.deepEqual(api.filterPriceEntries(entries, { minPrice: '0.1', maxPrice: '0.2' }).map((x) => x.cost), [0.15]);
});
test('normalizeActivation parses ACCESS_NUMBER response', () => {
  const api = load();
  const activation = api.normalizeActivation('ACCESS_NUMBER:12345:628123456789', { countryId: 6, countryLabel: 'Indonesia' });
  assert.equal(activation.activationId, '12345');
  assert.equal(activation.phoneNumber, '628123456789');
  assert.equal(activation.countryLabel, 'Indonesia');
});
test('extractVerificationCode parses STATUS_OK response', () => {
  const api = load();
  assert.equal(api.extractVerificationCode('STATUS_OK: Your code is 654321'), '654321');
  assert.equal(api.extractVerificationCode('STATUS_OK:987654'), '987654');
});
test('FlowPilot-style phone failure classifiers choose release action', () => {
  const api = load();
  assert.equal(api.isPhoneNumberUsedError('该电话已被使用，请换一个号码'), true);
  assert.equal(api.isPhoneNumberUsedError('手机号已绑定，请换一个号码'), true);
  assert.equal(api.isPhoneNumberDeliveryRefusedError('无法向此电话号码发送验证码'), true);
  assert.equal(api.getPhoneReplacementReleaseAction('phone_number_used'), 'ban');
  assert.equal(api.getPhoneReplacementReleaseAction('phone_delivery_refused'), 'cancel');
});

test('buildUrl keeps api_key and replacement queries explicit', () => {
  const api = load();
  const url = new URL(api.buildUrl(
    { baseUrl: 'https://smsbower.app/stubs/handler_api.php', apiKey: 'demo-key' },
    { action: 'getNumberV2', service: 'dr', country: 6, maxPrice: 0.2 }
  ));
  assert.equal(url.searchParams.get('api_key'), 'demo-key');
  assert.equal(url.searchParams.get('action'), 'getNumberV2');
  assert.equal(url.searchParams.get('service'), 'dr');
  assert.equal(url.searchParams.get('country'), '6');
  assert.equal(url.searchParams.get('maxPrice'), '0.2');
});

test('fetchNextPhone releases previous activation then acquires replacement', async () => {
  const requests = [];
  const stored = {
    apiKey: 'demo-key',
    baseUrl: 'https://smsbower.app/stubs/handler_api.php',
    serviceCode: 'dr',
    minPrice: '0.1',
    maxPrice: '0.3',
    countries: [{ id: 6, label: 'Indonesia' }],
    activeActivation: { activationId: 'old-activation', phoneNumber: '628111', countryId: 6 },
  };
  const api = load({
    chrome: {
      action: { onClicked: { addListener() {} } },
      tabs: { async sendMessage() {} },
      scripting: { async executeScript() {} },
      runtime: { onMessage: { addListener() {} } },
      storage: { local: { async get() { return stored; }, async set(update) { Object.assign(stored, update); } } }
    },
    fetch: async (url) => {
      const parsed = new URL(url);
      const action = parsed.searchParams.get('action');
      requests.push([action, parsed.searchParams.get('id'), parsed.searchParams.get('status'), parsed.searchParams.get('country')]);
      if (action === 'setStatus') return new Response('ACCESS_CANCEL', { status: 200 });
      if (action === 'getPricesV3') return new Response(JSON.stringify({ 6: { dr: { '0.2': { count: 2 } } } }), { status: 200 });
      if (action === 'getNumberV2') return new Response(JSON.stringify({ activationId: 'new-activation', phoneNumber: '628222', countryCode: 6 }), { status: 200 });
      throw new Error(`unexpected ${url}`);
    },
    Response,
  });
  const result = await api.fetchNextPhone({ reason: 'phone_number_used', releaseAction: 'ban' });
  assert.equal(result.activation.activationId, 'new-activation');
  assert.equal(result.releasePrevious.releaseAction, 'ban');
  assert.equal(stored.activeActivation.previousActivationId, 'old-activation');
  assert.deepEqual(requests, [
    ['setStatus', 'old-activation', '8', null],
    ['getPricesV3', null, null, '6'],
    ['getNumberV2', null, null, '6'],
  ]);
});


test('buildUrl uses Luban apikey parameter and base endpoint', () => {
  const api = load();
  const url = new URL(api.buildUrl(
    { provider: 'luban-sms', lubanBaseUrl: 'https://lubansms.com/v2/api/getNumber', apiKey: 'luban-key' },
    { service_id: '121949' }
  ));
  assert.equal(url.searchParams.get('apikey'), 'luban-key');
  assert.equal(url.searchParams.get('api_key'), null);
  assert.equal(url.searchParams.get('service_id'), '121949');
});

test('normalizeActivation parses Luban getNumber response', () => {
  const api = load();
  const activation = api.normalizeActivation(
    { code: 0, msg: '', number: '79781901206', request_id: 230698 },
    { provider: 'luban-sms', serviceCode: '121949' }
  );
  assert.equal(activation.provider, 'luban-sms');
  assert.equal(activation.activationId, '230698');
  assert.equal(activation.phoneNumber, '79781901206');
  assert.equal(activation.serviceCode, '121949');
});

test('fetchNextPhone acquires Luban number and rejects previous request', async () => {
  const requests = [];
  const stored = {
    provider: 'luban-sms',
    apiKey: 'luban-key',
    lubanBaseUrl: 'https://lubansms.com/v2/api/getNumber',
    lubanServiceId: '121949',
    activeActivation: { activationId: 'old-request', phoneNumber: '79780000000', provider: 'luban-sms' },
  };
  const api = load({
    chrome: {
      action: { onClicked: { addListener() {} } },
      tabs: { async sendMessage() {} },
      scripting: { async executeScript() {} },
      runtime: { onMessage: { addListener() {} } },
      storage: { local: { async get() { return stored; }, async set(update) { Object.assign(stored, update); } } }
    },
    fetch: async (url) => {
      const parsed = new URL(url);
      requests.push([parsed.pathname, parsed.searchParams.get('apikey'), parsed.searchParams.get('request_id'), parsed.searchParams.get('status'), parsed.searchParams.get('service_id')]);
      if (parsed.pathname.endsWith('/setStatus')) return new Response(JSON.stringify({ code: 0, msg: 'success' }), { status: 200 });
      if (parsed.pathname.endsWith('/List')) return new Response(JSON.stringify({ code: 0, msg: [] }), { status: 200 });
      if (parsed.pathname.endsWith('/getNumber')) return new Response(JSON.stringify({ code: 0, msg: '', number: '79781901206', request_id: 230698 }), { status: 200 });
      throw new Error(`unexpected ${url}`);
    },
    Response,
  });
  const result = await api.fetchNextPhone({ reason: 'manual_replace', releaseAction: 'cancel' });
  assert.equal(result.activation.provider, 'luban-sms');
  assert.equal(result.activation.activationId, '230698');
  assert.equal(stored.activeActivation.previousActivationId, 'old-request');
  assert.deepEqual(requests, [
    ['/v2/api/setStatus', 'luban-key', 'old-request', 'reject', null],
    ['/v2/api/List', 'luban-key', null, null, null],
    ['/v2/api/getNumber', 'luban-key', null, null, '121949'],
  ]);
});

test('fetchActiveCode parses Luban success SMS code', async () => {
  const stored = {
    provider: 'luban-sms',
    apiKey: 'luban-key',
    lubanBaseUrl: 'https://lubansms.com/v2/api/getSms',
    activeActivation: { activationId: '230698', phoneNumber: '79781901206', provider: 'luban-sms' },
  };
  const api = load({
    chrome: {
      action: { onClicked: { addListener() {} } },
      tabs: { async sendMessage() {} },
      scripting: { async executeScript() {} },
      runtime: { onMessage: { addListener() {} } },
      storage: { local: { async get() { return stored; }, async set(update) { Object.assign(stored, update); } } }
    },
    fetch: async (url) => {
      const parsed = new URL(url);
      assert.equal(parsed.pathname, '/v2/api/getSms');
      assert.equal(parsed.searchParams.get('request_id'), '230698');
      return new Response(JSON.stringify({ code: 0, msg: 'success', sms_code: '380682' }), { status: 200 });
    },
    Response,
  });
  const result = await api.fetchActiveCode();
  assert.equal(result.code, '380682');
  assert.equal(stored.activeActivation.lastCode, '380682');
});