import {z} from 'zod'

export type GetApiFormsShortUuidArgs = {'short-uuid': string};

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

export const submission = z.object({form_id: z.string(), user_id: z.number().int().optional(), uuid: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), referer: z.string().optional(), page: z.string().optional(), user_agent: z.string().optional(), answer_01: z.string().optional(), answer_02: z.string().optional(), answer_03: z.string().optional(), answer_04: z.string().optional(), answer_05: z.string().optional(), answer_06: z.string().optional(), answer_07: z.string().optional(), answer_08: z.string().optional(), answer_09: z.string().optional(), answer_10: z.string().optional(), answer_11: z.string().optional(), answer_12: z.string().optional(), answer_13: z.string().optional(), answer_14: z.string().optional(), answer_15: z.string().optional(), answer_16: z.string().optional(), answer_17: z.string().optional(), answer_18: z.string().optional(), answer_19: z.string().optional(), answer_20: z.string().optional(), answer_21: z.string().optional(), answer_22: z.string().optional(), answer_23: z.string().optional(), answer_24: z.string().optional(), answer_25: z.string().optional(), answer_26: z.string().optional(), answer_27: z.string().optional(), answer_28: z.string().optional(), answer_29: z.string().optional(), answer_30: z.string().optional(), ip_address: z.string().optional(), location_code: z.string().optional(), flagged: z.boolean().optional(), language: z.string().optional()});

export const submissions = z.array(submission);

export const form = z.object({uuid: z.string().optional(), id: z.number().int(), organization_id: z.number().int().optional(), name: z.string().optional(), instructions: z.string().optional(), kind: z.string().optional(), notes: z.string().optional(), status: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), element_selector: z.string().optional(), whitelist_url: z.string().optional(), whitelist_url_1: z.string().optional(), whitelist_url_2: z.string().optional(), whitelist_url_3: z.string().optional(), whitelist_url_4: z.string().optional(), whitelist_url_5: z.string().optional(), whitelist_url_6: z.string().optional(), whitelist_url_7: z.string().optional(), whitelist_url_8: z.string().optional(), whitelist_url_9: z.string().optional(), whitelist_test_url: z.string().optional(), header_logo_display: z.enum(["banner", "square"]).optional(), early_submission: z.boolean().optional(), template: z.boolean().optional(), load_css: z.boolean().optional(), logo: z.object({}).optional(), success_text: z.string().optional(), modal_button_text: z.string().optional(), omb_approval_number: z.string().optional(), expiration_date: z.string().optional(), federal_register_url: z.string().optional(), service_name: z.string().optional(), survey_instrument_reference: z.string().optional(), survey_form_activations: z.number().int().optional(), anticipated_delivery_count: z.number().int().optional(), submissions: submissions.optional()});

export const getApiFormsShortUuidResponse = z.object({form: form.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
};

/**
 * Provides the general information about the API and the list of fields that can be used to query the dataset.
 * 
 * GET /forms/{short-uuid}/
 */
export const getApiFormsShortUuid = async (args: GetApiFormsShortUuidArgs, options?: GetApiFormsShortUuidOptions) => {
const {baseUrl = "https://api.data.gov/analytics/touchpoints/v0", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/forms/${encodeURIComponent(String(args['short-uuid']))}/${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(getApiFormsShortUuidResponse, await res.json())
};