import {z} from 'zod'

export type SliderSlotItemPayload = {name: string, url: string, thumbnail_url: string, description: string, order: number};

export type SliderSlotPayload = {kb_id: string, title: string, order: number, items: Array<SliderSlotItemPayload>};

export type CreateApiTabsSlotsSlidersArgs = {body: SliderSlotPayload};

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

export const sliderSlotItemResponse = z.object({id: z.string(), name: z.string(), url: z.string(), thumbnail_url: z.string(), description: z.string(), order: z.number().int()});

export const sliderSlotResponse = z.object({id: z.string(), user_id: z.string(), kb_id: z.string(), title: z.string(), items: z.array(sliderSlotItemResponse), order: z.number().int(), disclaimer: z.string(), type: z.string()});

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 Slider Slot
 * 
 * POST /tabs/slots/sliders
 * 
 * Also accepts auth: OAuth2PasswordBearer
 */
export const createApiTabsSlotsSliders = async (args: CreateApiTabsSlotsSlidersArgs, options: CreateApiTabsSlotsSlidersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

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