import {z} from 'zod'

export type GetApiWebstorePackageArgs = {'x-store-domain': string, q?: string | undefined, order_by?: string | undefined, category_id?: (string | number) | undefined, id?: (number | Array<number>) | undefined, slug?: string | undefined, include_variations?: boolean | undefined, load_parent?: boolean | undefined, limit?: number | undefined, page?: number | undefined};

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

export const getApiWebstorePackageResponse = z.object({meta: z.object({total: z.number().optional(), per_page: z.number().optional(), current_page: z.number().optional(), last_page: z.number().optional()}).optional(), data: z.array(z.object({id: z.number().optional(), category_id: z.number().optional(), store_id: z.number().optional(), position: z.number().optional(), enabled: z.boolean().optional(), name: z.string().optional(), type: z.string().optional(), slug: z.string().optional(), image: z.string().optional(), description: z.string().optional(), pricing: z.object({price: z.number().optional(), compare_at: z.number().optional(), percent_discount: z.number().optional()}).optional(), stock: z.object({quantity: z.number().optional(), available: z.boolean().optional(), min_amount: z.number().optional()}).optional(), fields: z.array(z.object({id: z.number().optional(), name: z.string().optional(), type: z.string().optional(), description: z.string().optional()})).optional()})).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 Packages
 * 
 * GET /webstore/package
 */
export const getApiWebstorePackage = async (args: GetApiWebstorePackageArgs, options?: GetApiWebstorePackageOptions) => {
const {baseUrl = "https://api.centralcart.io/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args['x-store-domain'] != null) headers.set("x-store-domain", String(args['x-store-domain']))
if (args.q != null) query.append("q", String(args.q))
if (args.order_by != null) query.append("order_by", String(args.order_by))
if (args.category_id != null) query.append("category_id", String(args.category_id))
if (args.id != null) query.append("id", String(args.id))
if (args.slug != null) query.append("slug", String(args.slug))
if (args.include_variations != null) query.append("include_variations", String(args.include_variations))
if (args.load_parent != null) query.append("load_parent", String(args.load_parent))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.page != null) query.append("page", String(args.page))

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