import { inputSpecSpec, InputSpecSpec } from './output'
import * as _I from '../index'
import { camelCase } from '../../scripts/oldSpecToBuilder'
import { deepMerge } from '../../../base/lib/util'

export type IfEquals<T, U, Y = unknown, N = never> =
  (<G>() => G extends T ? 1 : 2) extends <G>() => G extends U ? 1 : 2 ? Y : N
export function testOutput<A, B>(): (c: IfEquals<A, B>) => null {
  return () => null
}

/// Testing the types of the input spec
testOutput<InputSpecSpec['rpc']['enable'], boolean>()(null)
testOutput<InputSpecSpec['rpc']['username'], string>()(null)
testOutput<InputSpecSpec['rpc']['username'], string>()(null)

testOutput<InputSpecSpec['rpc']['advanced']['auth'], string[]>()(null)
testOutput<
  InputSpecSpec['rpc']['advanced']['serialversion'],
  'segwit' | 'non-segwit'
>()(null)
testOutput<InputSpecSpec['rpc']['advanced']['servertimeout'], number>()(null)
testOutput<
  InputSpecSpec['advanced']['peers']['addnode'][0]['hostname'],
  string | null
>()(null)
testOutput<
  InputSpecSpec['testListUnion'][0]['union']['value']['name'],
  string
>()(null)
testOutput<InputSpecSpec['testListUnion'][0]['union']['selection'], 'lnd'>()(
  null,
)
testOutput<InputSpecSpec['mediasources'], Array<'filebrowser' | 'nextcloud'>>()(
  null,
)

// @ts-expect-error Because enable should be a boolean
testOutput<InputSpecSpec['rpc']['enable'], string>()(null)
// prettier-ignore
// @ts-expect-error Expect that the string is the one above
testOutput<InputSpecSpec["testListUnion"][0]['selection']['selection'], "selection">()(null);

/// Here we test the output of the matchInputSpecSpec function
describe('Inputs', () => {
  const validInput: InputSpecSpec = {
    mediasources: ['filebrowser'],
    testListUnion: [
      {
        union: { selection: 'lnd', value: { name: 'string' } },
      },
    ],
    rpc: {
      enable: true,
      bio: 'This is a bio',
      username: 'test',
      password: 'test',
      advanced: {
        auth: ['test'],
        serialversion: 'segwit',
        servertimeout: 6,
        threads: 3,
        workqueue: 9,
      },
    },
    'zmq-enabled': false,
    txindex: false,
    wallet: { enable: false, avoidpartialspends: false, discardfee: 0.0001 },
    advanced: {
      mempool: {
        maxmempool: 1,
        persistmempool: true,
        mempoolexpiry: 23,
        mempoolfullrbf: true,
      },
      peers: {
        listen: true,
        onlyconnect: true,
        onlyonion: true,
        addnode: [
          {
            hostname: 'test',
            port: 1,
          },
        ],
      },
      dbcache: 5,
      pruning: {
        selection: 'disabled',
        value: { disabled: {} },
      },
      blockfilters: {
        blockfilterindex: false,
        peerblockfilters: false,
      },
      bloomfilters: { peerbloomfilters: false },
    },
  }

  test('test valid input', async () => {
    const { validator } = await inputSpecSpec.build({} as any)
    const output = validator.unsafeCast(validInput)
    expect(output).toEqual(validInput)
  })
  test('test no longer care about the conversion of min/max and validating', async () => {
    const { validator } = await inputSpecSpec.build({} as any)
    validator.unsafeCast(
      deepMerge({}, validInput, { rpc: { advanced: { threads: 0 } } }),
    )
  })
  test('test errors should throw for number in string', async () => {
    const { validator } = await inputSpecSpec.build({} as any)
    expect(() =>
      validator.unsafeCast(deepMerge({}, validInput, { rpc: { enable: 2 } })),
    ).toThrowError()
  })
  test('Test that we set serialversion to something not segwit or non-segwit', async () => {
    const { validator } = await inputSpecSpec.build({} as any)
    expect(() =>
      validator.unsafeCast(
        deepMerge({}, validInput, {
          rpc: { advanced: { serialversion: 'testing' } },
        }),
      ),
    ).toThrowError()
  })
})

describe('camelCase', () => {
  test("'EquipmentClass name'", () => {
    expect(camelCase('EquipmentClass name')).toEqual('equipmentClassName')
  })
  test("'Equipment className'", () => {
    expect(camelCase('Equipment className')).toEqual('equipmentClassName')
  })
  test("'equipment class name'", () => {
    expect(camelCase('equipment class name')).toEqual('equipmentClassName')
  })
  test("'Equipment Class Name'", () => {
    expect(camelCase('Equipment Class Name')).toEqual('equipmentClassName')
  })
  test("'hyphen-name-format'", () => {
    expect(camelCase('hyphen-name-format')).toEqual('hyphenNameFormat')
  })
  test("'underscore_name_format'", () => {
    expect(camelCase('underscore_name_format')).toEqual('underscoreNameFormat')
  })
})