import {z} from 'zod'

export type NexusScheduledJobParams = {[key: string]: unknown};

export type ScheduleInterval = '' | 'daily' | 'weekly' | 'monthly';

export type ScheduleSchedule = {config: unknown, type?: ScheduleInterval | undefined};

export type NexusSourceType = 'snowflake' | 'snowflakeSSO' | 'snowflakeLiveQuery' | 'snowflakeSSOLiveQuery' | 'google-analytics-data-api' | 'hubspot' | 'mysql' | 'postgres' | 'salesforce' | 'salesforceReport' | 'freshsales' | 'databricks' | 'databricksDeltaShare' | 'databricksLiveQuery' | 'bigquery' | 'awsathena' | 'awsredshift' | 'mssql' | 'clickhouse' | 'clickhouseLiveQuery';

export type NexusRequest = {connectionId?: string | undefined, connectionName?: string | undefined, jobParams?: NexusScheduledJobParams | undefined, obfuscatedUser?: string | undefined, params: unknown, runNow?: boolean | undefined, schedule?: ScheduleSchedule | undefined, skipNotification?: boolean | undefined, source?: NexusSourceType | undefined, user?: string | undefined};

export type CreateApiConnectorsCreateArgs = {body: NexusRequest};

export type CreateApiConnectorsCreateOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const nexusHandleMap = z.record(z.string(), z.string());

export const nexusResponse = z.object({ConsentURL: z.string().optional(), Error: z.unknown(), Handles: nexusHandleMap.optional(), Message: z.string().optional(), Success: z.boolean().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
};

/**
 * Run/schedule a connection.
 * 
 * POST /connectors/create
 */
export const createApiConnectorsCreate = async (args: CreateApiConnectorsCreateArgs, options: CreateApiConnectorsCreateOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-GIGASHEET-TOKEN", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/connectors/create${query.size > 0 ? `?${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(nexusResponse, await res.json())
};