import {z} from 'zod'

export type GetApiV2PartsFieldsArgs = {fields?: string | undefined, name?: string | undefined, parts?: number | undefined, start?: number | undefined, end?: number | undefined, cursor?: number | undefined, limit?: number | undefined, value?: string | undefined, locations?: string | undefined, values?: number | undefined, page?: number | undefined};

export type GetApiV2PartsFieldsOptions = {baseUrl: string, BasicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const getApiV2PartsFieldsResponse = z.array(z.object({fieldID: z.number().int().optional(), partID: z.number().int().optional(), fieldName: z.string().optional(), value: z.unknown(), valueID: z.number().int().optional(), fieldType: z.string().optional(), lastEdited: z.number().int().optional(), locationID: z.number().int().optional(), files: z.array(z.unknown()).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
};

/**
 * Part Fields
 * 
 * GET /v2/parts/fields
 */
export const getApiV2PartsFields = async (args: GetApiV2PartsFieldsArgs, options: GetApiV2PartsFieldsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (args.fields != null) query.append("fields", String(args.fields))
if (args.name != null) query.append("name", String(args.name))
if (args.parts != null) query.append("parts", String(args.parts))
if (args.start != null) query.append("start", String(args.start))
if (args.end != null) query.append("end", String(args.end))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.value != null) query.append("value", String(args.value))
if (args.locations != null) query.append("locations", String(args.locations))
if (args.values != null) query.append("values", String(args.values))
if (args.page != null) query.append("page", String(args.page))
if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/parts/fields${query.size > 0 ? `?${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(getApiV2PartsFieldsResponse, await res.json())
};