import {z} from 'zod'

export type GetApiV2WorkflowsWorkflowIdApprovalProceduresArgs = {workflow_id: string};

export type GetApiV2WorkflowsWorkflowIdApprovalProceduresOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const svflowPubapimodelsAppOwnerApprover = z.object({});

export const svflowPubapimodelsGroupApprover = z.object({groupId: z.string().optional()});

export const svflowPubapimodelsManagerApprover = z.object({});

export const svflowPubapimodelsResourceOwnerApprover = z.object({});

export const svflowPubapimodelsRoleOwnerApprover = z.object({});

export const svflowPubapimodelsTeamOwnerApprover = z.object({});

export const svflowPubapimodelsUserApprover = z.object({userId: z.string().optional()});

export const svflowPubapimodelsApprover = z.union([z.object({appOwner: svflowPubapimodelsAppOwnerApprover, notify: z.boolean().optional()}), z.object({group: svflowPubapimodelsGroupApprover, notify: z.boolean().optional()}), z.object({manager: svflowPubapimodelsManagerApprover, notify: z.boolean().optional()}), z.object({resourceOwner: svflowPubapimodelsResourceOwnerApprover, notify: z.boolean().optional()}), z.object({roleOwner: svflowPubapimodelsRoleOwnerApprover, notify: z.boolean().optional()}), z.object({teamOwner: svflowPubapimodelsTeamOwnerApprover, notify: z.boolean().optional()}), z.object({user: svflowPubapimodelsUserApprover, notify: z.boolean().optional()})]);

export const svflowPubapimodelsCustomWorkflowConfig = z.object({workflowId: z.string().optional()});

export const svflowPubapimodelsApprovalStep = z.object({id: z.string().optional(), allowSelfApproval: z.boolean().nullable().optional(), approvers: z.array(svflowPubapimodelsApprover).optional(), customWorkflow: svflowPubapimodelsCustomWorkflowConfig.optional(), approverJustificationMode: z.string().optional()});

export const svflowPubapimodelsWorkflowApprovalProcedure = z.object({id: z.string().optional(), workflowId: z.string().optional(), steps: z.array(svflowPubapimodelsApprovalStep).optional()});

export const svflowPublicapiListWorkflowApprovalProceduresResponse = z.object({data: z.array(svflowPubapimodelsWorkflowApprovalProcedure).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
};

/**
 * List Workflow Approval Procedures
 * 
 * GET /v2/workflows/{workflow_id}/approval-procedures
 */
export const getApiV2WorkflowsWorkflowIdApprovalProcedures = async (args: GetApiV2WorkflowsWorkflowIdApprovalProceduresArgs, options?: GetApiV2WorkflowsWorkflowIdApprovalProceduresOptions) => {
const {baseUrl = "https://public.api.serval.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/workflows/${encodeURIComponent(String(args.workflow_id))}/approval-procedures${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(svflowPublicapiListWorkflowApprovalProceduresResponse, await res.json())
};