import {z} from 'zod'

export type AreaOfInterest = {level?: ('city' | 'county' | 'state' | 'region' | 'national' | null) | undefined, names?: Array<string> | undefined};

export type Callback = {email?: (string | null) | undefined, webhook_url?: (string | null) | undefined};

export type Constraints = {acceptable_substitutes?: Array<string> | undefined, already_have?: Array<string> | undefined, must_not_be?: Array<string> | undefined};

export type ExampleLocation = {address?: (string | null) | undefined, claimed_value?: (string | null) | undefined, lat?: (number | null) | undefined, lng?: (number | null) | undefined, note?: (string | null) | undefined, polygon?: ({[key: string]: unknown} | null) | undefined};

export type ExpectedVolume = {cadence?: ('one_off' | 'recurring' | null) | undefined, geography?: (string | null) | undefined, locations?: (number | null) | undefined};

export type Freshness = {changes_how_often?: (string | null) | undefined, max_staleness?: (string | null) | undefined};

export type KnownSource = {name?: (string | null) | undefined, note?: (string | null) | undefined, url?: (string | null) | undefined, why?: (string | null) | undefined};

export type KnownSources = {excluded?: Array<KnownSource> | undefined, suggested?: Array<KnownSource> | undefined};

export type OutputPreference = {buckets_ok?: (boolean | null) | undefined, units?: (string | null) | undefined, value_kind?: ('boolean' | 'category' | 'number' | 'distance' | 'geometry' | null) | undefined};

export type RequestedField = {ask: string};

export type FieldRequestPayload = {area_of_interest?: (AreaOfInterest | null) | undefined, callback?: (Callback | null) | undefined, constraints?: (Constraints | null) | undefined, context_blob?: (string | null) | undefined, deadline?: (string | null) | undefined, decision_threshold?: (string | null) | undefined, description: string, example_locations: Array<ExampleLocation>, expected_volume?: (ExpectedVolume | null) | undefined, freshness?: (Freshness | null) | undefined, idempotency_key?: (string | null) | undefined, known_sources?: (KnownSources | null) | undefined, output_preference?: (OutputPreference | null) | undefined, requested_fields?: Array<RequestedField> | undefined, use_case?: (string | null) | undefined};

export type CreateApiV1FieldRequestsArgs = {body: FieldRequestPayload};

export type CreateApiV1FieldRequestsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1FieldRequestsResponse = z.record(z.string(), z.unknown());

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 Field Request
 * 
 * POST /v1/field-requests
 */
export const createApiV1FieldRequests = async (args: CreateApiV1FieldRequestsArgs, options?: CreateApiV1FieldRequestsOptions) => {
const {baseUrl = "https://api.mireye.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/field-requests${query.size > 0 ? `?${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(createApiV1FieldRequestsResponse, await res.json())
};