import {z} from 'zod'

export type Metafield = {id?: string | undefined, title: string, key: string, type: string, value: unknown, helptext?: string | undefined, required?: boolean | undefined, media_validation_type?: string | undefined, repeater_fields?: Array<Metafield> | undefined, options?: Array<{[key: string]: unknown}> | undefined} | {[key: string]: unknown};

export type ObjectTypeCreate = {title: string, singular?: string | undefined, slug?: string | undefined, singleton?: boolean | undefined, emoji?: string | undefined, metafields?: Array<Metafield> | undefined, options?: {[key: string]: unknown} | undefined, localization?: boolean | undefined, locales?: Array<string> | undefined, priority_locale?: string | undefined};

export type CreateApiBucketsSlugObjectTypesArgs = {body: ObjectTypeCreate};

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

export const metafield: z.ZodType<Metafield> = z.object({id: z.string().optional(), title: z.string(), key: z.string(), type: z.string(), value: z.unknown(), helptext: z.string().optional(), required: z.boolean().optional(), media_validation_type: z.string().optional(), repeater_fields: z.array(z.lazy(() => metafield)).optional(), options: z.array(z.record(z.string(), z.unknown())).optional()}).and(z.record(z.string(), z.unknown()));

export const objectType = z.object({id: z.string().optional(), title: z.string().optional(), singular: z.string().optional(), slug: z.string().optional(), singleton: z.boolean().optional(), emoji: z.string().optional(), metafields: z.array(metafield).optional(), options: z.object({slug_field: z.boolean().optional()}).and(z.record(z.string(), z.unknown())).optional(), localization: z.boolean().optional(), locales: z.array(z.string()).optional(), priority_locale: z.string().nullable().optional(), created_at: z.string().optional(), modified_at: z.string().optional()}).and(z.record(z.string(), z.unknown()));

export const objectTypeResponse = z.object({object_type: objectType});

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 an Object type
 * 
 * POST /buckets/{slug}/object-types
 */
export const createApiBucketsSlugObjectTypes = async (args: CreateApiBucketsSlugObjectTypesArgs, options?: CreateApiBucketsSlugObjectTypesOptions) => {
const {baseUrl = "https://api.cosmicjs.com/v3", fetch: fetchFn = fetch, writeKey} = options ?? {}

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

if (writeKey !== undefined) headers.set('authorization', `Bearer ${writeKey}`)

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