import {z} from 'zod'

export type GetApiApiV1PaymentsArgs = {'filter[status]'?: string | undefined, 'filter[paymentIntentId]'?: string | undefined, 'filter[reference]'?: string | undefined, 'filter[channel]'?: string | undefined, 'page[limit]'?: number | undefined, 'page[offset]'?: number | undefined, sort?: string | undefined, include: string, 'Client-ID': string, Authorization: string};

export type GetApiApiV1PaymentsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const listPaymentsResponse = z.object({data: z.array(z.object({id: z.string(), type: z.literal("Payment"), attributes: z.object({id: z.string().optional(), status: z.enum(["Canceled", "Created", "Failed", "Processing", "Returned", "Sent"]).optional(), amount: z.number().int().optional(), channel: z.string().nullable().optional(), reference: z.string().nullable().optional(), disbursement: z.array(z.object({counterpartyId: z.string(), amount: z.number().int(), fee: z.number().int(), remit: z.boolean()})).optional(), charges: z.object({fee: z.object({amount: z.number().int().gte(0), type: z.string()}).optional(), rewards: z.number().int().gte(0).optional()}).optional(), deductions: z.object({rewards: z.number().int().gte(0), fees: z.number().int().gte(0)}).optional(), expiresAt: z.string().optional(), updatedAt: z.string(), createdAt: z.string()}), relationships: z.object({paymentIntent: z.object({data: z.object({id: z.string(), type: z.literal("PaymentIntent")}), links: z.object({self: z.string()})})}), links: z.object({virtualDebitCard: z.string(), self: z.string()})})), meta: z.object({total: z.number(), limit: z.number(), offset: z.number()})});

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 Payments
 * 
 * GET /api/v1/payments
 */
export const getApiApiV1Payments = async (args: GetApiApiV1PaymentsArgs, options?: GetApiApiV1PaymentsOptions) => {
const {baseUrl = "https://merchant-api.accruesavings.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args['filter[status]'] != null) query.append("filter[status]", String(args['filter[status]']))
if (args['filter[paymentIntentId]'] != null) query.append("filter[paymentIntentId]", String(args['filter[paymentIntentId]']))
if (args['filter[reference]'] != null) query.append("filter[reference]", String(args['filter[reference]']))
if (args['filter[channel]'] != null) query.append("filter[channel]", String(args['filter[channel]']))
if (args['page[limit]'] != null) query.append("page[limit]", String(args['page[limit]']))
if (args['page[offset]'] != null) query.append("page[offset]", String(args['page[offset]']))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.include != null) query.append("include", String(args.include))
if (args['Client-ID'] != null) headers.set("Client-ID", String(args['Client-ID']))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/payments${query.size > 0 ? `?${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(listPaymentsResponse, await res.json())
};