import {z} from 'zod'

export type GetApiV2StorageWorkspacesOptions = {baseUrl?: string | undefined, StorageKey?: string | undefined, fetch?: typeof fetch | undefined};

export const actorResponse = z.object({type: z.enum(["token", "session", "pat", "system"]), id: z.string(), name: z.string(), adminId: z.number().int().nullable()});

export const workspaceDetailResponse = z.object({id: z.number().int(), type: z.enum(["file", "table"]), name: z.string().nullable(), component: z.string().nullable(), configurationId: z.string().nullable(), configurationVersion: z.number().int().nullable(), created: z.string(), connection: z.union([z.object({backend: z.enum(["snowflake", "synapse", "exasol", "teradata", "bigquery", "postgres", "ducklake"]), region: z.string(), host: z.string(), database: z.string().nullable(), schema: z.string().nullable(), warehouse: z.string().nullable(), user: z.string(), loginType: z.enum(["default", "snowflake-legacy-service", "snowflake-person-sso", "snowflake-person-keypair", "snowflake-service-keypair", "none", "governed"]), ssoLoginAvailable: z.boolean(), account: z.string().optional(), role: z.string().nullable().optional()}), z.object({backend: z.string(), container: z.string().nullable(), region: z.string()})]), backendSize: z.string().nullable(), statementTimeoutSeconds: z.number().int(), creatorToken: z.object({id: z.number().int(), description: z.string().nullable()}), actor: actorResponse.nullable(), readOnlyStorageAccess: z.boolean(), platformUsageType: z.enum(["service", "user", "reader"]).nullable(), state: z.enum(["active", "deactivated"]), lastActivityAt: z.string().nullable(), warnAt: z.string().nullable(), deactivateAt: z.string().nullable(), deleteAt: z.string().nullable()});

export const getApiV2StorageWorkspacesResponse = z.array(workspaceDetailResponse);

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
};

/**
 * List workspaces
 * 
 * GET /v2/storage/workspaces
 * 
 * Also accepts auth: ManageKey, BearerAuth
 */
export const getApiV2StorageWorkspaces = async (options?: GetApiV2StorageWorkspacesOptions) => {
const {baseUrl = "https://connection.keboola.com", fetch: fetchFn = fetch, StorageKey} = options ?? {}

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

if (StorageKey !== undefined) headers.set("X-StorageApi-Token", StorageKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/storage/workspaces${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

return validateResponse(getApiV2StorageWorkspacesResponse, await res.json())
};