import {z} from 'zod'

export type GetApiConsumersConsumerIdSyncsSyncidPreviewsPreviewIdObjectsArgs = {consumer_id: string, syncid: string, preview_id: string, kind?: (string | null) | undefined, capability?: (string | null) | undefined, page?: number | undefined, size?: number | undefined, language?: (string | null) | undefined};

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

export const previewSummary = z.object({title: z.string().nullable().optional(), amount: z.number().nullable().optional(), currency: z.string().nullable().optional(), date: z.string().nullable().optional()});

export const previewLink = z.object({relation: z.string(), synthetic_id: z.string(), title: z.string().nullable().optional()});

export const previewObjectItem = z.object({synthetic_id: z.string(), kind: z.string(), kind_title: z.string(), capability: z.string(), capability_title: z.string(), source_id: z.string().nullable(), summary: previewSummary, links: z.array(previewLink), payload: z.record(z.string(), z.unknown())});

export const chiftPagePreviewObjectItem = z.object({items: z.array(previewObjectItem), total: z.number().int().gte(0), page: z.number().int().gte(1), size: z.number().int().gte(1)});

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
};

/**
 * The objects a preview would create
 * 
 * GET /consumers/{consumer_id}/syncs/{syncid}/previews/{preview_id}/objects
 */
export const getApiConsumersConsumerIdSyncsSyncidPreviewsPreviewIdObjects = async (args: GetApiConsumersConsumerIdSyncsSyncidPreviewsPreviewIdObjectsArgs, options?: GetApiConsumersConsumerIdSyncsSyncidPreviewsPreviewIdObjectsOptions) => {
const {baseUrl = "https://api.chift.eu", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.kind != null) query.append("kind", String(args.kind))
if (args.capability != null) query.append("capability", String(args.capability))
if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))
if (args.language != null) query.append("language", String(args.language))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/consumers/${encodeURIComponent(String(args.consumer_id))}/syncs/${encodeURIComponent(String(args.syncid))}/previews/${encodeURIComponent(String(args.preview_id))}/objects${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(chiftPagePreviewObjectItem, await res.json())
};