import fs from 'fs';
import assert from 'assert';
import { spawnSync } from 'child_process';

import {
  CHAIN_ID,
  TOKEN_TYPE,
  AUCTION_COMMIT_DURATION,
  AUCTION_REVEAL_DURATION,
  delay,
  checkResultAndRetrieveOutput,
  createBond,
  getBondObj,
  getAccountObj,
  getRecordObj,
  getAuthorityObj,
  getAuctionObj,
  getBidObj
} from './helpers';

describe('Test laconic CLI commands', () => {
  test('laconic', async () => {
    const result = spawnSync('laconic');
    expect(result.status).toBe(1);

    const output = result.stdout.toString().trim();
    const errorOutput = result.stderr.toString().trim();

    // Expect error with usage string
    expect(output).toBe('');
    expect(errorOutput).toContain('laconic <command>');
  });

  test('laconic cns', async () => {
    const result = spawnSync('laconic', ['cns']);
    expect(result.status).toBe(1);

    const output = result.stdout.toString().trim();
    const errorOutput = result.stderr.toString().trim();

    // Expect error with usage string
    expect(output).toBe('');
    expect(errorOutput).toContain('laconic cns');
    expect(errorOutput).toContain('CNS tools');
    expect(errorOutput).toContain('Commands:');
  });

  // TODO: Break up tests into separate files
  // TODO: Add tests for CNS commands with all available flags

  describe('laconic CNS commands', () => {
    const testAccount = process.env.TEST_ACCOUNT;
    assert(testAccount, 'TEST_ACCOUNT not set in env');
    const testAccount2 = 'ethm1vc62ysqu504at932jjq8pwrqgjt67rx6ggn5yu';
    const initialAccountBalance = Number('100000000000000000000000000');

    const testAuthorityName = 'laconic';
    const testRecordFilePath = 'test/data/watcher-record.yml';
    let testAuctionId: string, testRecordId: string, testRecordBondId: string;

    test('laconic cns status', async () => {
      const result = spawnSync('laconic', ['cns', 'status']);
      const outputObj = checkResultAndRetrieveOutput(result);

      // Expect output object to have CNS status props
      expect(outputObj).toHaveProperty('version');
      expect(outputObj).toHaveProperty('node');
      expect(outputObj).toHaveProperty('node.network', CHAIN_ID);
      expect(outputObj).toHaveProperty('sync');
      expect(Number(outputObj.sync.latest_block_height)).toBeGreaterThan(0);
      expect(outputObj).toHaveProperty('validator');
      expect(outputObj).toHaveProperty('validators');
      expect(outputObj).toHaveProperty('num_peers');
      expect(outputObj).toHaveProperty('peers');
      expect(outputObj).toHaveProperty('disk_usage');
    });

    describe('Bond operations', () => {
      const bondOwner = testAccount;
      let bondBalance = 1000000000;
      let bondId: string;

      test('laconic cns bond create --type <type> --quantity <quantity> --gas <gas> --fees <fees>', async () => {
        const result = spawnSync('laconic', ['cns', 'bond', 'create', '--type', TOKEN_TYPE, '--quantity', bondBalance.toString(), '--gas', '200000', '--fees', `200000${TOKEN_TYPE}`]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expect output object to have resultant bond id
        expect(outputObj.bondId).toBeDefined();

        bondId = outputObj.bondId;
      });

      test('laconic cns bond list', async () => {
        const result = spawnSync('laconic', ['cns', 'bond', 'list']);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected bond
        const expectedBond = getBondObj({ id: bondId, owner: bondOwner, balance: bondBalance });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toEqual(expectedBond);
      });

      test('laconic cns bond list --owner <owner_address>', async () => {
        const result = spawnSync('laconic', ['cns', 'bond', 'list', '--owner', bondOwner]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected bond
        const expectedBond = getBondObj({ id: bondId, owner: bondOwner, balance: bondBalance });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toEqual(expectedBond);
      });

      test('laconic cns bond get --id <bond_id>', async () => {
        const result = spawnSync('laconic', ['cns', 'bond', 'get', '--id', bondId]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected bond
        const expectedBond = getBondObj({ id: bondId, owner: bondOwner, balance: bondBalance });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toEqual(expectedBond);
      });

      test('laconic cns bond refill --id <bond_id> --type <type> --quantity <quantity>', async () => {
        const bondRefillAmount = 1000;
        bondBalance += bondRefillAmount;

        const result = spawnSync('laconic', ['cns', 'bond', 'refill', '--id', bondId, '--type', TOKEN_TYPE, '--quantity', bondRefillAmount.toString()]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check updated bond
        const bondResult = spawnSync('laconic', ['cns', 'bond', 'get', '--id', bondId]);
        const bondOutputObj = checkResultAndRetrieveOutput(bondResult);

        // Expected bond
        const expectedBond = getBondObj({ id: bondId, owner: bondOwner, balance: bondBalance });

        expect(bondOutputObj.length).toEqual(1);
        expect(bondOutputObj[0]).toEqual(expectedBond);
      });

      test('laconic cns bond withdraw --id <bond_id> --type <type> --quantity <quantity>', async () => {
        const bondWithdrawAmount = 500;
        bondBalance -= bondWithdrawAmount;

        const result = spawnSync('laconic', ['cns', 'bond', 'withdraw', '--id', bondId, '--type', TOKEN_TYPE, '--quantity', bondWithdrawAmount.toString()]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check updated bond
        const bondResult = spawnSync('laconic', ['cns', 'bond', 'get', '--id', bondId]);
        const bondOutputObj = checkResultAndRetrieveOutput(bondResult);

        // Expected bond
        const expectedBond = getBondObj({ id: bondId, owner: bondOwner, balance: bondBalance });

        // Expect balance to be deducted
        expect(bondOutputObj.length).toEqual(1);
        expect(bondOutputObj[0]).toEqual(expectedBond);
      });

      test('laconic cns bond cancel --id <bond_id>', async () => {
        const result = spawnSync('laconic', ['cns', 'bond', 'cancel', '--id', bondId]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check updated bond
        const bondResult = spawnSync('laconic', ['cns', 'bond', 'get', '--id', bondId]);
        const bondOutputObj = checkResultAndRetrieveOutput(bondResult);

        // Expect empty object
        expect(bondOutputObj.length).toEqual(1);
        expect(bondOutputObj[0]).toEqual({ id: '', owner: '', balance: [] });
      });
    });

    describe('Account and tokens operations', () => {
      let balanceBeforeSend: number;

      test('laconic cns account get --address <account_address>', async () => {
        const result = spawnSync('laconic', ['cns', 'account', 'get', '--address', testAccount]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected account
        const expectedAccount = getAccountObj({ address: testAccount })

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedAccount);
        expect(outputObj[0].number).toBeDefined();
        expect(outputObj[0].sequence).toBeDefined();

        balanceBeforeSend = Number(outputObj[0].balance[0].quantity);
        expect(balanceBeforeSend).toBeGreaterThan(0);
        expect(balanceBeforeSend).toBeLessThan(initialAccountBalance);
      });

      test('laconic cns tokens send --address <account_address> --type <token_type> --quantity <quantity>', async () => {
        const sendAmount = 1000000000;
        const balanceAfterSend = balanceBeforeSend - sendAmount;

        const result = spawnSync('laconic', ['cns', 'tokens', 'send', '--address', testAccount2, '--type', TOKEN_TYPE, '--quantity', sendAmount.toString()]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected acconts
        const expectedAccounts = [
          getAccountObj({ address: testAccount, balance: balanceAfterSend }),
          getAccountObj({ address: testAccount2, balance: sendAmount }),
        ];

        expect(outputObj.length).toEqual(2);
        expect(outputObj).toMatchObject(expectedAccounts);
      });
    });

    describe('Record operations', () => {
      const gas = 250000;
      const bondBalance = 1000000000;

      test('laconic cns record publish --filename <record_file> --bond-id <bond_id> --gas <gas>', async () => {
        // Create a new bond to be associated with the record
        ({ bondId: testRecordBondId } = createBond(bondBalance));

        const result = spawnSync('laconic', ['cns', 'record', 'publish', '--filename', testRecordFilePath, '--bond-id', testRecordBondId, '--gas', gas.toString()]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expect output object to resultant bond id
        expect(outputObj.id).toBeDefined();

        testRecordId = outputObj.id;
      });

      test('laconic cns record list', async () => {
        const result = spawnSync('laconic', ['cns', 'record', 'list']);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected record
        const expectedRecord = getRecordObj(testRecordFilePath, { bondId: testRecordBondId, recordId: testRecordId, names: null });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedRecord);
        expect(outputObj[0].createTime).toBeDefined();
        expect(outputObj[0].expiryTime).toBeDefined();
        expect(outputObj[0].owners).toBeDefined();
        expect(outputObj[0].owners.length).toEqual(1);
      });

      test('laconic cns record get --id <record_id>', async () => {
        const result = spawnSync('laconic', ['cns', 'record', 'get', '--id', testRecordId]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected record
        const expectedRecord = getRecordObj(testRecordFilePath, { bondId: testRecordBondId, recordId: testRecordId, names: null });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedRecord);
      });

      describe('Bond records operations', () => {
        let testRecordBondId2: string;

        test('laconic cns bond dissociate --id <record_id>', async () => {
          const result = spawnSync('laconic', ['cns', 'bond', 'dissociate', '--id', testRecordId]);
          const outputObj = checkResultAndRetrieveOutput(result);

          // Expected output
          expect(outputObj).toEqual({ success: true });

          const recordResult = spawnSync('laconic', ['cns', 'record', 'get', '--id', testRecordId]);
          const recordOutputObj = checkResultAndRetrieveOutput(recordResult);

          // Expected record
          const expectedRecord = getRecordObj(testRecordFilePath, { bondId: '', recordId: testRecordId, names: null });

          expect(recordOutputObj.length).toEqual(1);
          expect(recordOutputObj[0]).toMatchObject(expectedRecord);

        });

        test('laconic cns bond associate --id <record_id> --bond-id <bond_id>', async () => {
          // Create a new bond to be associated with the record
          ({ bondId: testRecordBondId2 } = createBond(bondBalance));

          const result = spawnSync('laconic', ['cns', 'bond', 'associate', '--id', testRecordId, '--bond-id', testRecordBondId2]);
          const outputObj = checkResultAndRetrieveOutput(result);

          // Expected output
          expect(outputObj).toEqual({ success: true });

          const recordResult = spawnSync('laconic', ['cns', 'record', 'get', '--id', testRecordId]);
          const recordOutputObj = checkResultAndRetrieveOutput(recordResult);

          // Expected record
          const expectedRecord = getRecordObj(testRecordFilePath, { bondId: testRecordBondId2, recordId: testRecordId, names: null });

          expect(recordOutputObj.length).toEqual(1);
          expect(recordOutputObj[0]).toMatchObject(expectedRecord);
        });

        test('laconic cns bond records reassociate --old-bond-id <old_bond_id> --new-bond-id <new_bond_id>', async () => {
          const result = spawnSync('laconic', ['cns', 'bond', 'records', 'reassociate', '--old-bond-id', testRecordBondId2, '--new-bond-id', testRecordBondId]);
          const outputObj = checkResultAndRetrieveOutput(result);

          // Expected output
          expect(outputObj).toEqual({ success: true });

          const recordResult = spawnSync('laconic', ['cns', 'record', 'get', '--id', testRecordId]);
          const recordOutputObj = checkResultAndRetrieveOutput(recordResult);

          // Expected record
          const expectedRecord = getRecordObj(testRecordFilePath, { bondId: testRecordBondId, recordId: testRecordId, names: null });

          expect(recordOutputObj.length).toEqual(1);
          expect(recordOutputObj[0]).toMatchObject(expectedRecord);
        });
      });
    });

    describe('Name authority operations (pre auction)', () => {
      test('laconic cns authority reserve <authority_name>', async () => {
        const result = spawnSync('laconic', ['cns', 'authority', 'reserve', testAuthorityName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expect result
        expect(outputObj).toEqual({ success: true });
      });

      test('laconic cns authority whois <authority_name>', async () => {
        const result = spawnSync('laconic', ['cns', 'authority', 'whois', testAuthorityName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected authority (still in auction)
        const expectedAuthority = getAuthorityObj({ owner: '', status: 'auction', auction: getAuctionObj({ owner: testAccount }) });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedAuthority);
        expect(outputObj[0].expiryTime).toBeDefined();
        expect(outputObj[0].height).toBeGreaterThan(0);

        testAuctionId = outputObj[0].auction.id;
      });
    });

    describe('Auction operations', () => {
      const bidAmount = 25000000;
      let bidRevealFilePath: string;

      test('laconic cns auction get <auction_id>', async () => {
        const result = spawnSync('laconic', ['cns', 'auction', 'get', testAuctionId]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected auction (still in commit stage)
        const expectedAuction = getAuctionObj({ owner: testAccount, status: 'commit' });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedAuction);
      });

      test('laconic cns auction bid commit <auction_id> <quantity> <type>', async () => {
        const result = spawnSync('laconic', ['cns', 'auction', 'bid', 'commit', testAuctionId, bidAmount.toString(), TOKEN_TYPE]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj.reveal_file).toBeDefined();

        bidRevealFilePath = outputObj.reveal_file;
      });

      test('laconic cns auction bid reveal <auction_id> <file_path>', async () => {
        // Wait for auction commits duration (60s)
        await delay(AUCTION_COMMIT_DURATION * 1000);

        const auctionResult = spawnSync('laconic', ['cns', 'auction', 'get', testAuctionId]);
        const auctionOutputObj = checkResultAndRetrieveOutput(auctionResult);

        const expectedAuction = getAuctionObj({ owner: testAccount, status: 'reveal' });
        const expectedBid = getBidObj({ bidder: testAccount });

        expect(auctionOutputObj[0]).toMatchObject(expectedAuction);
        expect(auctionOutputObj[0].bids[0]).toMatchObject(expectedBid);

        // Reveal bid
        const result = spawnSync('laconic', ['cns', 'auction', 'bid', 'reveal', testAuctionId, bidRevealFilePath]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        const revealObject = JSON.parse(fs.readFileSync(bidRevealFilePath, 'utf8'));
        expect(revealObject).toMatchObject({
          chainId: CHAIN_ID,
          auctionId: testAuctionId,
          bidderAddress: testAccount,
          bidAmount: `${bidAmount}aphoton`
        });
      }, (AUCTION_COMMIT_DURATION + 5) * 1000);
    });

    describe('Name authority operations (post auction)', () => {
      const testSubAuthorityName = 'echo.laconic';
      const testSubAuthorityName2 = 'kube.laconic';

      test('laconic cns authority whois <authority_name>', async () => {
        // Wait for auction reveals duration (60s)
        await delay(AUCTION_REVEAL_DURATION * 1000);

        const result = spawnSync('laconic', ['cns', 'authority', 'whois', testAuthorityName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected authority (active)
        const expectedAuthority = getAuthorityObj({ owner: testAccount, status: 'active', auction: null });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedAuthority);
      }, (AUCTION_REVEAL_DURATION + 5) * 1000);

      test('laconic cns authority bond set laconic <bond_id>', async () => {
        // Create a new bond to be set on the authority
        const bondBalance = 1000000000;
        const { bondId } = createBond(bondBalance);

        const result = spawnSync('laconic', ['cns', 'authority', 'bond', 'set', testAuthorityName, bondId]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check updated authority
        const authorityResult = spawnSync('laconic', ['cns', 'authority', 'whois', testAuthorityName]);
        const authorityOutputObj = checkResultAndRetrieveOutput(authorityResult);

        // Expected authority (active with bond)
        const expectedAuthority = getAuthorityObj({ owner: testAccount, status: 'active', auction: null, bondId: bondId });

        expect(authorityOutputObj.length).toEqual(1);
        expect(authorityOutputObj[0]).toMatchObject(expectedAuthority);
      });

      test('laconic cns authority reserve <sub_authority> (same owner)', async () => {
        const result = spawnSync('laconic', ['cns', 'authority', 'reserve', testSubAuthorityName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check updated authority
        const authorityResult = spawnSync('laconic', ['cns', 'authority', 'whois', testSubAuthorityName]);
        const authorityOutputObj = checkResultAndRetrieveOutput(authorityResult);

        // Expected authority (active with bond)
        const expectedAuthority = getAuthorityObj({ owner: testAccount, status: 'active', auction: null });

        expect(authorityOutputObj.length).toEqual(1);
        expect(authorityOutputObj[0]).toMatchObject(expectedAuthority);
      });

      test('laconic cns authority reserve <sub_authority> --owner <owner_address> (different owner)', async () => {
        const result = spawnSync('laconic', ['cns', 'authority', 'reserve', testSubAuthorityName2, '--owner', testAccount2]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check updated authority
        const authorityResult = spawnSync('laconic', ['cns', 'authority', 'whois', testSubAuthorityName2]);
        const authorityOutputObj = checkResultAndRetrieveOutput(authorityResult);

        // Expected authority (active with bond)
        const expectedAuthority = getAuthorityObj({ owner: testAccount2, status: 'active', auction: null });

        expect(authorityOutputObj.length).toEqual(1);
        expect(authorityOutputObj[0]).toMatchObject(expectedAuthority);
      });
    });

    describe('Name operations', () => {
      const testName = 'crn://laconic/watcher/erc20';

      test('laconic cns name set <name> <record_id>', async () => {
        const result = spawnSync('laconic', ['cns', 'name', 'set', testName, testRecordId]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });
      });

      test('laconic cns name lookup <name>', async () => {
        const result = spawnSync('laconic', ['cns', 'name', 'lookup', testName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject({ latest: { id: testRecordId } });
      });

      test('laconic cns name resolve <name>', async () => {
        const result = spawnSync('laconic', ['cns', 'name', 'resolve', testName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected resolved record
        const expectedRecord = getRecordObj(testRecordFilePath, { bondId: testRecordBondId, recordId: testRecordId, names: [testName] });

        expect(outputObj.length).toEqual(1);
        expect(outputObj[0]).toMatchObject(expectedRecord);
      });

      test('laconic cns name delete <name>', async () => {
        const result = spawnSync('laconic', ['cns', 'name', 'delete', testName]);
        const outputObj = checkResultAndRetrieveOutput(result);

        // Expected output
        expect(outputObj).toEqual({ success: true });

        // Check that name doesn't resolve
        const resolveResult = spawnSync('laconic', ['cns', 'name', 'resolve', testName]);
        const resolveOutputObj = checkResultAndRetrieveOutput(resolveResult);
        expect(resolveOutputObj.length).toEqual(0);
      });
    });
  });
});