import "mocha";
import * as assert from "assert";

import { Client, Asset, Transaction, PrivateKey } from "./../src";
import { getTestnetAccounts, randomString, agent, TEST_NODE } from "./common";

describe("database api", function() {
  this.slow(500);
  this.timeout(20 * 1000);

  const client = Client.testnet({ agent });
  let serverConfig: { [key: string]: boolean | string | number };
  const liveClient = new Client(TEST_NODE, { agent });

  let acc: { username: string; password: string };
  before(async function() {
    [acc] = await getTestnetAccounts();
  });

  it("getDynamicGlobalProperties", async function() {
    const result = await liveClient.database.getDynamicGlobalProperties();
    assert.deepEqual(Object.keys(result), [
      "head_block_number",
      "head_block_id",
      "time",
      "current_witness",
      "total_pow",
      "num_pow_witnesses",
      "virtual_supply",
      "current_supply",
      "confidential_supply",
      "init_sbd_supply",
      "current_sbd_supply",
      "confidential_sbd_supply",
      "total_vesting_fund_steem",
      "total_vesting_shares",
      "total_reward_fund_steem",
      "total_reward_shares2",
      "pending_rewarded_vesting_shares",
      "pending_rewarded_vesting_steem",
      "sbd_interest_rate",
      "sbd_print_rate",
      "maximum_block_size",
      "required_actions_partition_percent",
      "current_aslot",
      "recent_slots_filled",
      "participation_count",
      "last_irreversible_block_num",
      "vote_power_reserve_rate",
      "delegation_return_period",
      "reverse_auction_seconds",
      "available_account_subsidies",
      "sbd_stop_percent",
      "sbd_start_percent",
      "next_maintenance_time",
      "last_budget_time",
      "content_reward_percent",
      "vesting_reward_percent",
      "sps_fund_percent",
      "sps_interval_ledger",
      "downvote_pool_percent"
    ]);
  });

  it("getConfig", async function() {
    const result = await client.database.getConfig();
    // HIVE_ config stuff here
    const r = (key: string) => result["HIVE_" + key];
    serverConfig = result;
    // also test some assumptions made throughout the code
    const conf = await liveClient.database.getConfig();
    assert.equal(r("CREATE_ACCOUNT_WITH_HIVE_MODIFIER"), 30);
    assert.equal(r("CREATE_ACCOUNT_DELEGATION_RATIO"), 5);
    assert.equal(r("100_PERCENT"), 10000);
    assert.equal(r("1_PERCENT"), 100);

    const version = await client.call("database_api", "get_version", {});
    // TODO: uncomment after HF24
    // assert.equal(version["chain_id"], client.options.chainId);
  });

  it("getBlockHeader", async function() {
    const result = await client.database.getBlockHeader(1);
    assert.equal("0000000000000000000000000000000000000000", result.previous);
  });

  it("getBlock", async function() {
    const result = await client.database.getBlock(1);
    assert.equal("0000000000000000000000000000000000000000", result.previous);
    assert.equal(serverConfig["HIVE_INIT_PUBLIC_KEY_STR"], result.signing_key);
  });

  it("getOperations", async function() {
    const result = await liveClient.database.getOperations(1);
    assert.equal(result.length, 1);
    assert.equal(result[0].op[0], "producer_reward");
  });

  it("getDiscussions", async function() {
    const r1 = await liveClient.database.getDiscussions("comments", {
      start_author: "almost-digital",
      start_permlink:
        "re-pal-re-almost-digital-dsteem-a-strongly-typed-steem-client-library-20170702t131034262z",
      limit: 1
    });
    assert.equal(r1.length, 1);
    assert.equal(r1[0].body, "☀️heroin for programmers");
  });

  it("getTransaction", async function() {
    const tx = await liveClient.database.getTransaction("c20a84c8a12164e1e0750f0ee5d3c37214e2f073");
    assert.deepEqual(tx.signatures, [
      "201e02e8daa827382b1a3aefb6809a4501eb77aa813b705be4983d50d74c66432529601e5ae43981dcba2a7e171de5fd75be2e1820942260375d2daf647df2ccaa"
    ]);
    try {
      await client.database.getTransaction("11c20a84c8a12164e1e0750f0ee5d3c37214e2f073");
      assert(false, "should not be reached");
    } catch (error) {
      assert.equal(
        error.message,
        "Unable to find transaction 11c20a84c8a12164e1e0750f0ee5d3c37214e2f073"
      );
    }
  });

  it("getChainProperties", async function() {
    const props = await liveClient.database.getChainProperties();
    assert.equal(Asset.from(props.account_creation_fee).symbol, "HIVE");
  });

  it("getCurrentMedianHistoryPrice", async function() {
    const price = await liveClient.database.getCurrentMedianHistoryPrice();
    assert.equal(Asset.from(price.base).symbol, "HBD");
    assert.equal(price.quote.symbol, "HIVE");
  });

  // this tests for delegations from the steem account
  it("getVestingDelegations", async function() {
    this.slow(5 * 1000);
    const [delegation] = await liveClient.database.getVestingDelegations(
      "mahdiyari",
      "",
      1
    );
    if (!delegation) {
      return
    }
    assert.equal(delegation.delegator, "mahdiyari");
    assert.equal(typeof delegation.id, "number");
    assert.equal(Asset.from(delegation.vesting_shares).symbol, "VESTS");
  });

  it("verifyAuthority", async function() {
    this.slow(5 * 1000);
    const tx: Transaction = {
      ref_block_num: 0,
      ref_block_prefix: 0,
      expiration: "2000-01-01T00:00:00",
      operations: [
        [
          "custom_json",
          {
            required_auths: [],
            required_posting_auths: [acc.username],
            id: "rpc-params",
            json: '{"foo": "bar"}'
          }
        ]
      ],
      extensions: []
    };
    const key = PrivateKey.fromLogin(acc.username, acc.password, "posting");

    const stx = client.broadcast.sign(tx, key);
    const rv = await client.database.verifyAuthority(stx);
    assert(rv === true);
    // const bogusKey = PrivateKey.fromSeed("ogus");
    // try {
    //   await client.database.verifyAuthority(
    //     client.broadcast.sign(tx, bogusKey)
    //   );
    //   assert(false, "should not be reached");
    // } catch (error) {
    //   assert.equal(error.message, `Missing Posting Authority ${acc.username}`);
    // }
  });
});
