import {z} from 'zod'

export type UserSimple = {'avatar-thumb-url'?: unknown | undefined, 'created-at'?: unknown | undefined, email: unknown, 'employee-number'?: unknown | undefined, firstname: unknown, fullname?: unknown | undefined, id?: number | undefined, lastname: unknown, login: unknown, 'salesforce-id': unknown, 'updated-at'?: unknown | undefined};

export type ApprovalReason = Record<string, never>;

export type Approval = {'approvable-id'?: number | undefined, 'approvable-type'?: unknown | undefined, 'approval-chain-id'?: number | undefined, 'approval-date'?: unknown | undefined, 'approved-by'?: UserSimple | undefined, approver: unknown, 'approver-id'?: number | undefined, 'approver-type'?: unknown | undefined, 'created-at'?: unknown | undefined, 'created-by'?: UserSimple | undefined, delegate: unknown, 'delegate-id'?: unknown | undefined, delegates?: Array<Approval> | undefined, holdable?: boolean | undefined, id?: number | undefined, note?: unknown | undefined, 'parallel-group-name'?: unknown | undefined, position?: number | undefined, reasons?: Array<ApprovalReason> | undefined, status?: unknown | undefined, type?: unknown | undefined, 'updated-at'?: unknown | undefined, 'updated-by'?: UserSimple | undefined};

export type UpdateApiApprovalsIdHoldArgs = {id: number, return_object?: ('limited' | 'shallow' | 'none') | undefined, filter?: string | undefined, body: Approval};

export type UpdateApiApprovalsIdHoldOptions = {baseUrl?: string | undefined, OAuth2AccessCode?: string | undefined, fetch?: typeof fetch | undefined};

export const userSimple = z.object({"avatar-thumb-url": z.string().optional(), "created-at": z.string().optional(), email: z.string(), "employee-number": z.string().optional(), firstname: z.string(), fullname: z.string().optional(), id: z.number().int().optional(), lastname: z.string(), login: z.string(), "salesforce-id": z.string(), "updated-at": z.string().optional()});

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

export const approval: z.ZodType<Approval> = z.object({"approvable-id": z.number().int().optional(), "approvable-type": z.string().optional(), "approval-chain-id": z.number().int().optional(), "approval-date": z.string().optional(), "approved-by": userSimple.optional(), approver: z.unknown(), "approver-id": z.number().int().optional(), "approver-type": z.string().optional(), "created-at": z.string().optional(), "created-by": userSimple.optional(), delegate: z.unknown(), "delegate-id": z.string().optional(), delegates: z.array(z.lazy(() => approval)).optional(), holdable: z.boolean().optional(), id: z.number().int().optional(), note: z.string().optional(), "parallel-group-name": z.string().optional(), position: z.number().int().optional(), reasons: z.array(approvalReason).optional(), status: z.string().optional(), type: z.string().optional(), "updated-at": z.string().optional(), "updated-by": userSimple.optional()});

export const updateApiApprovalsIdHoldResponse = z.array(approval);

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
};

/**
 * Perform Hold action on an approval
 * 
 * PUT /approvals/{id}/hold
 * 
 * Also accepts auth: OAuth2ClientCredential
 */
export const updateApiApprovalsIdHold = async (args: UpdateApiApprovalsIdHoldArgs, options?: UpdateApiApprovalsIdHoldOptions) => {
const {baseUrl = "https://r38.coupadev.com/api", fetch: fetchFn = fetch, OAuth2AccessCode} = options ?? {}

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

if (args.return_object != null) query.append("return_object", String(args.return_object))
if (args.filter != null) query.append("filter", String(args.filter))
if (OAuth2AccessCode !== undefined) headers.set('authorization', `Bearer ${OAuth2AccessCode}`)

const url = `${baseUrl.replace(/\/+$/, '')}/approvals/${encodeURIComponent(String(args.id))}/hold${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(updateApiApprovalsIdHoldResponse, await res.json())
};