import * as assert from "power-assert";
import { Util } from "../../../src/database/util";
import * as tcb from '../../../';
import * as Config from '../../config.local'

describe("test/unit/document.test.ts", () => {
  const collName = "coll-2";
  const docIDGenerated = Util.generateDocId();

  const app = tcb.init(Config)
  const db = app.database()

  it("API - createCollection", async () => {
    const result = await db.createCollection(collName)
    assert(result)
  })

  it("docID test", () => {
    const document = db.collection(collName).doc(docIDGenerated);
    assert(document.id === docIDGenerated);
  });

  it("API - set data in empty document", async () => {
    const _ = db.command;
    const document = db.collection(collName).doc();
    await document.set({
      name: "jude"
    });
    const documents = await db.collection(collName).where({
      name: _.eq('jude')
    }).get();
    assert(Array.isArray(documents.data));
  });

  it("API - set data in document existed", async () => {
    const documents = await db.collection(collName).limit(1).get();
    const docId = documents.data[0]._id;
    let data = await db.collection(collName).doc(docId).set({
      data: { type: "set" }
    });
    assert(data.updated === 1);

    data = await db.collection(collName).doc(docId).set({
      data: { arr: [1, 2, 3], foo: 123 },
      array: [0, 0, 0]
    });
    assert(data.updated === 1);

    data = await db.collection(collName).doc(docId).update({
      data: { arr: db.command.push([4, 5, 6]), foo: db.command.inc(1) },
      array: db.command.pop()
    });
    console.log(data)
    assert.strictEqual(data.updated, 1);
  });

  it("API - remove document that not exist", async () => {
    const document = db.collection(collName).doc(docIDGenerated);
    const data = await document.remove();
    assert(!data.deleted);
  });

  it("API - remove document should success", async () => {
    const documents = await db.collection(collName).get();
    const docId = documents.data[0]._id;
    const data = await db.collection(collName).doc(docId).remove();
    assert.strictEqual(data.deleted, 1);
  });
});