import {z} from 'zod'

export type AddSchemaFromJdbcRequest = {schemaName: string, jdbcDriverId: string, properties: {[key: string]: string}, user: string, password?: Array<string> | undefined, jdbcConnectionString?: string | undefined, description?: string | undefined, ownerId: string, storeCredentials?: boolean | undefined, cronExpression?: string | undefined, cronTimeZone?: string | undefined, extractDataSample?: boolean | undefined, executeProfiling?: boolean | undefined, detectAdvancedDataTypes?: boolean | undefined, tablesToSkip?: Array<string> | undefined, jobServer?: string | undefined};

export type CreateApiSchemasJdbcArgs = {body: AddSchemaFromJdbcRequest};

export type CreateApiSchemasJdbcOptions = {baseUrl: string, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const job = z.object({id: z.string(), createdBy: z.string(), createdOn: z.string(), startDate: z.string(), endDate: z.string().optional(), status: z.enum(["Waiting", "Running", "Completed", "Failed"]), report: z.record(z.string(), z.unknown()).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Create a JDBC schema ingestion
 * 
 * POST /schemas/jdbc
 * 
 * Also accepts auth: jwtAuth, oauth2, oauth2
 */
export const createApiSchemasJdbc = async (args: CreateApiSchemasJdbcArgs, options: CreateApiSchemasJdbcOptions) => {
const {baseUrl, fetch: fetchFn = fetch, basicAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/schemas/jdbc${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(job, await res.json())
};