import {z} from 'zod'

export type GetApiBucketsSlugMediaArgs = {read_key?: string | undefined, query?: string | undefined, props?: string | undefined, sort?: ('created_at' | '-created_at' | 'modified_at' | '-modified_at' | 'random') | undefined, limit?: number | undefined, skip?: number | undefined, useCache?: boolean | undefined, pretty?: boolean | undefined};

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

export const media = z.object({id: z.string().optional(), name: z.string().optional(), original_name: z.string().optional(), size: z.union([z.number().int(), z.string()]).optional(), type: z.string().optional(), bucket: z.string().optional(), folder: z.string().nullable().optional(), alt_text: z.string().nullable().optional(), width: z.number().int().nullable().optional(), height: z.number().int().nullable().optional(), url: z.string().optional(), imgix_url: z.string().optional(), metadata: z.record(z.string(), z.unknown()).nullable().optional(), created_at: z.string().optional()}).and(z.record(z.string(), z.unknown()));

export const mediaListResponse = z.object({media: z.array(media), total: z.number().int().optional(), limit: z.number().int().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 and query media
 * 
 * GET /buckets/{slug}/media
 */
export const getApiBucketsSlugMedia = async (args: GetApiBucketsSlugMediaArgs, options?: GetApiBucketsSlugMediaOptions) => {
const {baseUrl = "https://api.cosmicjs.com/v3", fetch: fetchFn = fetch, readKey} = options ?? {}

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

if (args.read_key != null) query.append("read_key", String(args.read_key))
if (args.query != null) query.append("query", String(args.query))
if (args.props != null) query.append("props", String(args.props))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.skip != null) query.append("skip", String(args.skip))
if (args.useCache != null) query.append("useCache", String(args.useCache))
if (args.pretty != null) query.append("pretty", String(args.pretty))
if (readKey !== undefined) query.set("read_key", readKey)

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