/**
 * Schema for validating the config
 */
const configSchema = {
  type: 'object',
  properties: {
    listen: {
      type: 'object',
      properties: {
        ip: { type: 'string', format: 'ipv4' },
        port: { type: 'integer', minimum: 1, maximum: 65535 },
      },
      required: ['ip', 'port'],
    },
    http: {
      type: 'object',
      properties: {
        origins: {
          type: 'array',
          items: { type: 'string' },
        },
      },
      required: ['origins'],
    },
    user: {
      type: 'object',
      properties: {
        name: { type: ['string', 'null'] },
        password: { type: ['string', 'null'] },
        privateKey: { type: ['string', 'null'] },
        passphrase: { type: ['string', 'null'] },
      },
      required: ['name', 'password'],
    },
    ssh: {
      type: 'object',
      properties: {
        host: { type: ['string', 'null'] },
        port: { type: 'integer', minimum: 1, maximum: 65535 },
        term: { type: 'string' },
        readyTimeout: { type: 'integer' },
        keepaliveInterval: { type: 'integer' },
        keepaliveCountMax: { type: 'integer' },
        algorithms: {
          type: 'object',
          properties: {
            kex: {
              type: 'array',
              items: { type: 'string' },
            },
            cipher: {
              type: 'array',
              items: { type: 'string' },
            },
            hmac: {
              type: 'array',
              items: { type: 'string' },
            },
            serverHostKey: {
              type: 'array',
              items: { type: 'string' },
            },
            compress: {
              type: 'array',
              items: { type: 'string' },
            },
          },
          required: ['kex', 'cipher', 'hmac', 'serverHostKey', 'compress'],
        },
      },
      required: ['host', 'port', 'term', 'readyTimeout', 'keepaliveInterval', 'keepaliveCountMax'],
    },
    header: {
      type: 'object',
      properties: {
        text: { type: ['string', 'null'] },
        background: { type: 'string' },
      },
      required: ['text', 'background'],
    },
    options: {
      type: 'object',
      properties: {
        challengeButton: { type: 'boolean' },
        autoLog: { type: 'boolean' },
        allowReauth: { type: 'boolean' },
        allowReconnect: { type: 'boolean' },
        allowReplay: { type: 'boolean' },
      },
      required: ['challengeButton', 'allowReauth', 'allowReplay'],
    },
    session: {
      type: 'object',
      properties: {
        secret: { type: 'string' },
        name: { type: 'string' },
      },
      required: ['secret', 'name'],
    },
  },
  required: ['listen', 'http', 'user', 'ssh', 'header', 'options'],
}

export default configSchema