import {z} from 'zod'

export type GetApiOrganizationsOrgIdBillsBillIdCreditlineitemsArgs = {orgId: string, billId: string, pageSize?: number | undefined, nextToken?: string | undefined};

export type GetApiOrganizationsOrgIdBillsBillIdCreditlineitemsOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const lineItemType = z.enum(["STANDING_CHARGE", "USAGE", "COUNTER_RUNNING_TOTAL_CHARGE", "COUNTER_ADJUSTMENT_DEBIT", "COUNTER_ADJUSTMENT_CREDIT", "USAGE_CREDIT", "MINIMUM_SPEND", "MINIMUM_SPEND_REFUND", "CREDIT_DEDUCTION", "MANUAL_ADJUSTMENT", "CREDIT_MEMO", "DEBIT_MEMO", "COMMITMENT_CONSUMED", "COMMITMENT_FEE", "OVERAGE_SURCHARGE", "OVERAGE_USAGE", "BALANCE_CONSUMED", "BALANCE_FEE", "AD_HOC"]);

export const creditLineItemResponse = z.object({id: z.string(), version: z.number().int().optional(), lineItemType: lineItemType.optional(), productId: z.string().optional(), description: z.string().optional(), servicePeriodStartDate: z.string().optional(), servicePeriodEndDate: z.string().optional(), referencedBillId: z.string().optional(), referencedLineItemId: z.string().optional(), dtCreated: z.string().optional(), dtLastModified: z.string().optional(), createdBy: z.string().optional(), lastModifiedBy: z.string().optional(), amount: z.number().optional(), creditReasonId: z.string().optional()});

export const paginatedCreditLineItemResponseData = z.object({data: z.array(creditLineItemResponse).optional(), nextToken: z.string().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 Credit Line Items
 * 
 * GET /organizations/{orgId}/bills/{billId}/creditlineitems
 */
export const getApiOrganizationsOrgIdBillsBillIdCreditlineitems = async (args: GetApiOrganizationsOrgIdBillsBillIdCreditlineitemsArgs, options?: GetApiOrganizationsOrgIdBillsBillIdCreditlineitemsOptions) => {
const {baseUrl = "https://api.m3ter.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.nextToken != null) query.append("nextToken", String(args.nextToken))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/organizations/${encodeURIComponent(String(args.orgId))}/bills/${encodeURIComponent(String(args.billId))}/creditlineitems${query.size > 0 ? `?${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(paginatedCreditLineItemResponseData, await res.json())
};