import {z} from 'zod'

export type KeywordUpdateItem = {archived?: boolean | undefined, bid?: (number | null) | undefined, id: string};

export type KeywordsUpdate = {keywords?: Array<KeywordUpdateItem> | undefined};

export type PatchApiAdAccountsAdAccountIdKeywordsArgs = {ad_account_id: string, body: KeywordsUpdate};

export type PatchApiAdAccountsAdAccountIdKeywordsOptions = {baseUrl?: string | undefined, pinterestOauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const matchType = z.enum(["BROAD", "PHRASE", "EXACT", "EXACT_NEGATIVE", "PHRASE_NEGATIVE"]);

export const keyword = z.object({archived: z.boolean().optional(), bid: z.number().int().nullable().optional(), id: z.string(), match_type: matchType.nullable(), parent_id: z.string(), parent_type: z.string().optional(), type: z.string().optional(), value: z.string()});

export const keywordError = z.object({data: keyword.optional(), error_messages: z.array(z.string()).optional()});

export const keywords = z.object({errors: z.array(keywordError), keywords: z.array(keyword)});

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
};

/**
 * Update keywords
 * 
 * PATCH /ad_accounts/{ad_account_id}/keywords
 */
export const patchApiAdAccountsAdAccountIdKeywords = async (args: PatchApiAdAccountsAdAccountIdKeywordsArgs, options?: PatchApiAdAccountsAdAccountIdKeywordsOptions) => {
const {baseUrl = "https://api.pinterest.com/v5", fetch: fetchFn = fetch, pinterestOauth2} = options ?? {}

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

if (pinterestOauth2 !== undefined) headers.set('authorization', `Bearer ${pinterestOauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ad_accounts/${encodeURIComponent(String(args.ad_account_id))}/keywords${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(keywords, await res.json())
};