import {z} from 'zod'

export type GetApiV1PublicationsSlugSlugArgs = {slug: string};

export type GetApiV1PublicationsSlugSlugOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1PublicationsSlugSlugResponse = z.object({id: z.string(), name: z.string(), ownerUserId: z.string(), slug: z.string().min(1).max(256), customDomain: z.string().optional(), summary: z.string().max(500).optional(), logoUrl: z.string().optional(), postListType: z.enum(["feed", "grid", "full-post"]).optional(), themeColor: z.enum(["default", "orange-500", "rose-600", "pink-500", "fuchsia-600", "purple-600", "violet-600", "indigo-600", "blue-600", "sky-600", "cyan-600", "teal-600", "emerald-600", "green-600", "lime-600", "yellow-700", "amber-600", "orange-600", "stone-800", "rose-900", "indigo-950", "teal-950", "lime-950", "orange-950"]).optional(), headerFont: z.enum(["default", "serif", "mono"]).optional(), bodyFont: z.enum(["default", "serif", "mono"]).optional(), showMostPopular: z.boolean().optional(), hideStats: z.boolean().optional(), featuredPost: z.string().min(1).optional(), enableTableOfContents: z.boolean().optional(), enableSubscribePopup: z.boolean().optional(), enableSubscribeScroll: z.boolean().optional(), pinnedPostIds: z.array(z.string()).optional(), emailNotifications: z.object({newSubscriber: z.boolean().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
};

/**
 * Get publication by slug
 * 
 * GET /v1/publications/slug/{slug}
 */
export const getApiV1PublicationsSlugSlug = async (args: GetApiV1PublicationsSlugSlugArgs, options?: GetApiV1PublicationsSlugSlugOptions) => {
const {baseUrl = "https://public.api.paragraph.com/api", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/publications/slug/${encodeURIComponent(String(args.slug))}${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(getApiV1PublicationsSlugSlugResponse, await res.json())
};