import {z} from 'zod'

export type GetApiOrganizationsOrgIdBalancesArgs = {orgId: string, pageSize?: number | undefined, nextToken?: string | undefined, accountId?: string | undefined, endDateStart?: string | undefined, endDateEnd?: string | undefined, contract?: string | undefined, contractId?: string | undefined, ids?: Array<string> | undefined};

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

export const balanceLineItemType = z.enum(["STANDING_CHARGE", "USAGE", "MINIMUM_SPEND", "COUNTER_RUNNING_TOTAL_CHARGE", "COUNTER_ADJUSTMENT_DEBIT", "AD_HOC"]);

export const balanceResponse = z.object({id: z.string(), version: z.number().int().optional(), customFields: z.record(z.string(), z.unknown()).optional(), code: z.string().optional(), name: z.string().optional(), description: z.string().optional(), accountId: z.string().optional(), amount: z.number().optional(), currency: z.string().optional(), startDate: z.string().optional(), endDate: z.string().optional(), rolloverAmount: z.number().optional(), rolloverEndDate: z.string().optional(), balanceDrawDownDescription: z.string().optional(), overageSurchargePercent: z.number().optional(), overageDescription: z.string().optional(), productIds: z.array(z.string()).optional(), lineItemTypes: z.array(balanceLineItemType).optional(), contractId: z.string().optional(), consumptionsAccountingProductId: z.string().optional(), feesAccountingProductId: z.string().optional(), allowOverdraft: z.boolean().optional(), grant: z.boolean().optional(), dtCreated: z.string().optional(), dtLastModified: z.string().optional(), createdBy: z.string().optional(), lastModifiedBy: z.string().optional()});

export const paginatedBalanceResponseData = z.object({data: z.array(balanceResponse).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 Balances
 * 
 * GET /organizations/{orgId}/balances
 */
export const getApiOrganizationsOrgIdBalances = async (args: GetApiOrganizationsOrgIdBalancesArgs, options?: GetApiOrganizationsOrgIdBalancesOptions) => {
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 (args.accountId != null) query.append("accountId", String(args.accountId))
if (args.endDateStart != null) query.append("endDateStart", String(args.endDateStart))
if (args.endDateEnd != null) query.append("endDateEnd", String(args.endDateEnd))
if (args.contract != null) query.append("contract", String(args.contract))
if (args.contractId != null) query.append("contractId", String(args.contractId))
for (const item of args.ids ?? []) query.append("ids", String(item))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/organizations/${encodeURIComponent(String(args.orgId))}/balances${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(paginatedBalanceResponseData, await res.json())
};