import {z} from 'zod'

export type RefundToken = string;

export type Mode = 'live' | 'test';

export type Amount = {currency: string, value: string};

export type Metadata = string | number | {[key: string]: unknown} | Array<string> | null;

export type PaymentToken = string;

export type SettlementToken = string;

export type RefundStatus = 'queued' | 'pending' | 'processing' | 'refunded' | 'failed' | 'canceled';

export type CreatedAt = string;

export type RefundExternalReferenceType = 'acquirer-reference';

export type RefundRoutingReversalsSourceType = 'organization';

export type OrganizationToken = string;

export type TestmodeCreate = boolean | null;

export type Url = {href: string, type: string};

export type UrlNullable = {href?: string | undefined, type?: string | undefined} | null;

export type RefundRequest = {resource?: string | undefined, id?: RefundToken | undefined, mode?: Mode | undefined, description?: (string | null) | undefined, amount: Amount, metadata?: Metadata | undefined, paymentId?: PaymentToken | undefined, settlementId?: (SettlementToken | null) | undefined, status?: RefundStatus | undefined, createdAt?: CreatedAt | undefined, externalReference?: ({type?: RefundExternalReferenceType | undefined, id?: string | undefined}) | undefined, reverseRouting?: (boolean | null) | undefined, routingReversals?: (Array<{amount?: Amount | undefined, source?: ({type?: RefundRoutingReversalsSourceType | undefined, organizationId?: OrganizationToken | undefined}) | undefined}> | null) | undefined, testmode?: TestmodeCreate | undefined, _links?: ({self: Url, payment: Url, settlement?: UrlNullable | undefined, documentation: Url}) | undefined};

export type CreateApiV2PaymentsPaymentIdRefundsArgs = {'idempotency-key'?: string | undefined, body: RefundRequest};

export type CreateApiV2PaymentsPaymentIdRefundsOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const refundToken = z.string();

export const mode = z.enum(["live", "test"]);

export const amount = z.object({currency: z.string(), value: z.string()});

export const metadata = z.union([z.string(), z.number(), z.record(z.string(), z.unknown()), z.array(z.string())]).nullable();

export const paymentToken = z.string();

export const settlementToken = z.string();

export const refundStatusResponse = z.enum(["queued", "pending", "processing", "refunded", "failed", "canceled"]);

export const createdAt = z.string();

export const refundExternalReferenceTypeResponse = z.literal("acquirer-reference");

export const refundRoutingReversalsSourceTypeResponse = z.literal("organization");

export const organizationToken = z.string();

export const testmodeCreate = z.boolean().nullable();

export const url = z.object({href: z.string(), type: z.string()});

export const urlNullable = z.object({href: z.string().optional(), type: z.string().optional()}).nullable();

export const refundResponse = z.object({resource: z.string().optional(), id: refundToken.optional(), mode: mode.optional(), description: z.string().max(255).nullable().optional(), amount: amount.optional(), metadata: metadata.optional(), paymentId: paymentToken.optional(), settlementId: settlementToken.nullable().optional(), status: refundStatusResponse.optional(), createdAt: createdAt.optional(), externalReference: z.object({type: refundExternalReferenceTypeResponse.optional(), id: z.string().optional()}).optional(), reverseRouting: z.boolean().nullable().optional(), routingReversals: z.array(z.object({amount: amount.optional(), source: z.object({type: refundRoutingReversalsSourceTypeResponse.optional(), organizationId: organizationToken.optional()}).optional()})).nullable().optional(), testmode: testmodeCreate.optional(), _links: z.object({self: url, payment: url, settlement: urlNullable.optional(), documentation: url}).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
};

/**
 * Create payment refund
 * 
 * POST /v2/payments/{paymentId}/refunds
 * 
 * Also accepts auth: advancedAccessToken, oAuth
 */
export const createApiV2PaymentsPaymentIdRefunds = async (args: CreateApiV2PaymentsPaymentIdRefundsArgs, options?: CreateApiV2PaymentsPaymentIdRefundsOptions) => {
const {baseUrl = "https://api.mollie.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args['idempotency-key'] != null) headers.set("idempotency-key", String(args['idempotency-key']))
if (apiKey !== undefined) headers.set('authorization', `Bearer ${apiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/payments/${encodeURIComponent(String(args.paymentId))}/refunds${query.size > 0 ? `?${query}` : ''}`

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