import {z} from 'zod'

export type GetApiCheckbooksArgs = {cursor?: string | undefined, limit?: number | undefined, account_number_id?: string | undefined, 'status.in'?: (Array<'pending_submission' | 'pending_mailing' | 'mailed' | 'stopped'>) | undefined, idempotency_key?: string | undefined};

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

export const checkbook = z.object({account_number_id: z.string(), created_at: z.string(), id: z.string(), idempotency_key: z.string().nullable(), mailing_address: z.object({city: z.string(), line1: z.string(), line2: z.string().nullable(), name: z.string(), postal_code: z.string(), state: z.string()}), payer: z.array(z.object({contents: z.string()})), return_address: z.object({city: z.string(), line1: z.string(), line2: z.string().nullable(), name: z.string(), postal_code: z.string(), state: z.string()}), status: z.enum(["pending_submission", "pending_mailing", "mailed", "stopped"]), style: z.enum(["three_ring_binder", "folder"]), tracking_updates: z.array(z.object({category: z.enum(["in_transit", "processed_for_delivery", "delivered", "delivery_issue", "returning_to_sender", "returned_to_sender"]), country: z.string(), created_at: z.string(), postal_code: z.string()})), type: z.literal("checkbook")});

export const checkbookList = z.object({data: z.array(checkbook), next_cursor: z.string().nullable()}).and(z.record(z.string(), z.unknown()));

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 Checkbooks
 * 
 * GET /checkbooks
 */
export const getApiCheckbooks = async (args: GetApiCheckbooksArgs, options?: GetApiCheckbooksOptions) => {
const {baseUrl = "https://api.increase.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.account_number_id != null) query.append("account_number_id", String(args.account_number_id))
for (const item of args['status.in'] ?? []) query.append("status.in", String(item))
if (args.idempotency_key != null) query.append("idempotency_key", String(args.idempotency_key))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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