import {z} from 'zod'

export type GetApiPaymentsV2betaDirectDebitBatchesIdApprovalTasksTaskIdArgs = {id: string, taskId: string};

export type GetApiPaymentsV2betaDirectDebitBatchesIdApprovalTasksTaskIdOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const resourceID = z.string().min(32).max(64);

export const taskStatus = z.enum(["CREATED", "PROCESSING_STARTED", "COMPLETED", "CANCELLING", "CANCELLED"]);

export const errorDetails = z.object({code: z.string().optional(), error: z.string().optional(), field: z.string().optional(), metadata: z.record(z.string(), z.string().max(256)).optional()});

export const createdTimestamp = z.string();

export const updatedTimestamp = z.string();

export const resourceVersion = z.number().int().gte(1);

export const approvalAction = z.enum(["APPROVE", "REJECT"]);

export const approvalTaskApprover = z.object({userId: resourceID, roleId: z.string(), username: z.string(), name: z.string().optional()});

export const paymentApprovalTaskInput = z.object({batchId: resourceID, action: approvalAction, approver: approvalTaskApprover, reason: z.string().max(255).optional(), allowDateChange: z.boolean().optional()});

export const paymentApprovalTask = z.object({id: resourceID, organizationId: resourceID, status: taskStatus, timeout: z.number().int().gte(0), runtimeMs: z.number().int().gte(0), processed: z.number().int().gte(0), starterUserId: resourceID, starterRoleId: resourceID, errors: z.array(errorDetails).optional(), created: createdTimestamp, updated: updatedTimestamp, version: resourceVersion, input: paymentApprovalTaskInput});

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
};

/**
 * Get direct debit batch approval task
 * 
 * GET /payments/v2beta/direct-debit-batches/{id}/approval-tasks/{taskId}
 */
export const getApiPaymentsV2betaDirectDebitBatchesIdApprovalTasksTaskId = async (args: GetApiPaymentsV2betaDirectDebitBatchesIdApprovalTasksTaskIdArgs, options?: GetApiPaymentsV2betaDirectDebitBatchesIdApprovalTasksTaskIdOptions) => {
const {baseUrl = "https://api.atlar.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/payments/v2beta/direct-debit-batches/${encodeURIComponent(String(args.id))}/approval-tasks/${encodeURIComponent(String(args.taskId))}${query.size > 0 ? `?${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(paymentApprovalTask, await res.json())
};