process.env.CONFIG_ZYB_YB_APPID = '1234567890123456';
process.env.CONFIG_ZYB_YB_SECRET = 'hlw-patient-test-secret';

const { ObjectId } = require('mongodb');
const patientApi = require('./index');

function matches(document, query) {
  return Object.entries(query).every(([key, value]) => {
    if (key === '_id') return document._id.toString() === value.toString();
    return document[key] === value;
  });
}

function createDb() {
  const documents = [];
  return {
    documents,
    collection: jest.fn(() => ({
      insertOne: async document => {
        const insertedId = new ObjectId();
        documents.push({ _id: insertedId, ...document });
        return { insertedId };
      },
      countDocuments: async query => documents.filter(document => matches(document, query)).length,
      find: query => ({
        sort: () => ({
          toArray: async () => documents.filter(document => matches(document, query)),
        }),
      }),
      findOne: async query => documents.find(document => matches(document, query)) || null,
      updateOne: async (query, update) => {
        const document = documents.find(item => matches(item, query));
        if (!document) return { matchedCount: 0, modifiedCount: 0 };
        Object.assign(document, update.$set);
        return { matchedCount: 1, modifiedCount: 1 };
      },
    })),
  };
}

describe('hlw-patient', () => {
  test('新增、查询、更新并软删除就诊人', async () => {
    const db = createDb();
    const patient = {
      accountId: 'account-1',
      name: '张三',
      certNo: '330101199001011234',
      mobile: '13800138000',
    };

    const added = await patientApi.main({ type: 'addHlwPatient', ...patient }, db);
    expect(added.success).toBe(true);
    expect(db.documents[0]).toMatchObject({
      accountId: 'account-1',
      address: '',
      disabled: false,
    });
    expect(db.documents[0].anotherName).not.toBe(patient.name);
    expect(db.documents[0].anotherIdNo).not.toBe(patient.certNo);
    expect(db.documents[0].anotherMobile).not.toBe(patient.mobile);
    expect(db.documents[0].createTime).toBeInstanceOf(Date);

    const queried = await patientApi.main({
      type: 'getHlwPatientList',
      accountId: 'account-1',
    }, db);
    expect(queried.data).toEqual([expect.objectContaining(patient)]);

    const detail = await patientApi.main({
      type: 'getHlwPatient',
      accountId: 'account-1',
      id: added.id,
    }, db);
    expect(detail).toMatchObject({
      success: true,
      data: patient,
    });

    const otherAccountDetail = await patientApi.main({
      type: 'getHlwPatient',
      accountId: 'account-2',
      id: added.id,
    }, db);
    expect(otherAccountDetail.success).toBe(false);

    const updated = await patientApi.main({
      type: 'updateHlwPatient',
      ...patient,
      id: added.id,
      name: '李四',
      mobile: '13900139000',
      address: '杭州市',
    }, db);
    expect(updated.success).toBe(true);

    const updatedList = await patientApi.main({
      type: 'getHlwPatientList',
      accountId: 'account-1',
    }, db);
    expect(updatedList.data[0]).toMatchObject({
      name: '李四',
      mobile: '13900139000',
      certNo: patient.certNo,
      address: '杭州市',
    });

    const deleted = await patientApi.main({
      type: 'deleteHlwPatient',
      accountId: 'account-1',
      id: added.id,
    }, db);
    expect(deleted.success).toBe(true);
    expect(db.documents[0].disabled).toBe(true);

    const emptyList = await patientApi.main({
      type: 'getHlwPatientList',
      accountId: 'account-1',
    }, db);
    expect(emptyList.data).toEqual([]);
  });

  test('拒绝格式错误的手机号', async () => {
    const db = createDb();
    const result = await patientApi.main({
      type: 'addHlwPatient',
      accountId: 'account-1',
      name: '张三',
      certNo: '330101199001011234',
      mobile: '12345',
    }, db);

    expect(result.success).toBe(false);
    expect(db.documents).toHaveLength(0);
  });

  test('同一账户下不能新增相同证件号的就诊人', async () => {
    const db = createDb();
    const patient = {
      type: 'addHlwPatient',
      accountId: 'account-1',
      name: '张三',
      certNo: '330101199001011234',
      mobile: '13800138000',
    };

    const first = await patientApi.main(patient, db);
    const duplicate = await patientApi.main({
      ...patient,
      name: '李四',
      mobile: '13900139000',
    }, db);

    expect(first.success).toBe(true);
    expect(duplicate).toEqual({
      success: false,
      message: '当前账户下已存在相同证件号的就诊人',
    });
    expect(db.documents).toHaveLength(1);

    const otherAccount = await patientApi.main({
      ...patient,
      accountId: 'account-2',
    }, db);
    expect(otherAccount.success).toBe(true);
    expect(db.documents).toHaveLength(2);
  });

  test('自动新增接口对同一账号和证件号保持幂等', async () => {
    const db = createDb();
    const request = {
      type: 'autoAddHlwPatient',
      accountId: 'account-1',
      name: '张三',
      certNo: '330101199001011234',
      mobile: '13800138000',
    };

    const first = await patientApi.main(request, db);
    const second = await patientApi.main(request, db);

    expect(first).toMatchObject({ success: true, data: true });
    expect(second).toMatchObject({ success: true, data: true });
    expect(db.documents).toHaveLength(1);
  });
});