import { assert } from 'chai'
import omit from 'lodash/omit'

import { type ServerStateRequest, type ServerStateResponse } from '../../../src'
import serverUrl from '../serverUrl'
import {
  setupClient,
  teardownClient,
  type XrplIntegrationTestContext,
} from '../setup'

// how long before each test case times out
const TIMEOUT = 20000

describe('server_state', function () {
  let testContext: XrplIntegrationTestContext

  beforeEach(async () => {
    testContext = await setupClient(serverUrl)
  })
  afterEach(async () => teardownClient(testContext))

  it(
    'base',
    async () => {
      const request: ServerStateRequest = {
        command: 'server_state',
      }
      const response = await testContext.client.request(request)
      const expected: ServerStateResponse = {
        id: 0,
        result: {
          state: {
            build_version: '1.7.3',
            complete_ledgers: '2563-2932',
            io_latency_ms: 1,
            jq_trans_overflow: '0',
            last_close: {
              converge_time: 100,
              proposers: 0,
            },
            load: {
              job_types: [
                {
                  in_progress: 1,
                  job_type: 'clientCommand',
                  peak_time: 4,
                  per_second: 9,
                },
                { job_type: 'updatePaths', per_second: 1 },
                { job_type: 'advanceLedger', per_second: 1 },
                { job_type: 'pathFind', per_second: 1 },
                { job_type: 'WriteNode', per_second: 17 },
              ],
              threads: 1,
            },
            load_base: 256,
            load_factor: 256,
            load_factor_fee_escalation: 256,
            load_factor_fee_queue: 256,
            load_factor_fee_reference: 256,
            load_factor_server: 256,
            peer_disconnects: '0',
            peer_disconnects_resources: '0',
            peers: 0,
            pubkey_node: 'n9K6DaaReKkCjb9sEfXh5xP3BV9JisrJ9biKB3CSSFXancBnv5cW',
            pubkey_validator: 'none',
            server_state: 'full',
            server_state_duration_us: '8752487389',
            state_accounting: {
              connected: { duration_us: '0', transitions: 0 },
              disconnected: { duration_us: '41860', transitions: 1 },
              full: { duration_us: '20723121268', transitions: 1 },
              syncing: { duration_us: '0', transitions: 0 },
              tracking: { duration_us: '0', transitions: 0 },
            },
            time: '2021-Sep-23 22:56:55.413151 UTC',
            uptime: 8752,
            validated_ledger: {
              base_fee: 10,
              close_time: 685829741,
              hash: 'B98AABCE40A54DF654C86E56088AD7D46BBA8B8E93AD3FAC2426FEFF847F7937',
              reserve_base: 200000000,
              reserve_inc: 50000000,
              seq: 2294,
            },
            validation_quorum: 0,
            validator_list_expires: 0,
          },
        },
        type: 'response',
      }
      assert.equal(response.type, expected.type)

      assert.equal(typeof response.result.state.io_latency_ms, 'number')
      assert.equal(typeof response.result.state.complete_ledgers, 'string')
      assert.equal(typeof response.result.state.pubkey_node, 'string')
      assert.equal(typeof response.result.state.time, 'string')
      assert.equal(typeof response.result.state.uptime, 'number')
      assert.equal(
        typeof response.result.state.server_state_duration_us,
        'string',
      )

      const removeKeys = [
        'complete_ledgers',
        'load',
        'state_accounting',
        'pubkey_node',
        'time',
        'uptime',
        'server_state_duration_us',
        'validated_ledger',
        'io_latency_ms',
      ]
      assert.deepEqual(
        omit(response.result.state, removeKeys),
        omit(expected.result.state, removeKeys),
      )

      // load
      assert.equal(typeof response.result.state.load?.threads, 'number')
      for (const obj of response.result.state.load?.job_types ?? []) {
        assert.equal(typeof obj.job_type, 'string')
      }
      // state_accounting
      Object.keys(response.result.state.state_accounting).forEach(function (
        key,
      ) {
        assert.equal(
          typeof response.result.state.state_accounting[key].duration_us,
          'string',
        )
        assert.equal(
          typeof response.result.state.state_accounting[key].transitions,
          'number',
        )
      })

      // validated_ledger
      assert.equal(
        typeof response.result.state.validated_ledger?.hash,
        'string',
      )
      for (const key of Object.keys(
        omit(response.result.state.validated_ledger, 'hash'),
      )) {
        assert.equal(
          typeof response.result.state.validated_ledger?.[key],
          'number',
        )
      }
    },
    TIMEOUT,
  )
})