import {z} from 'zod'

export type GetApiPositionsArgs = {'Addepar-Firm': string, 'page[limit]'?: number | undefined, 'page[cursor]'?: string | undefined};

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

export const jsonApiDataLinks = z.object({self: z.string().optional()});

export const jsonApiRelationship = z.object({data: z.object({}).optional(), listOfData: z.object({}).optional(), name: z.string().optional(), relatedLink: z.string().optional(), relationshipType: z.enum(["SINGLE", "MANY"]).optional(), selfLink: z.string().optional()});

export const jsonApiData = z.object({attributes: z.record(z.string(), z.object({})).optional(), id: z.string().optional(), jsonApiDataLinks: jsonApiDataLinks.optional(), relationships: z.record(z.string(), jsonApiRelationship).optional(), type: z.string().optional()});

export const jsonApiFormatLinks = z.object({first: z.string().optional(), last: z.string().optional(), next: z.string().optional(), prev: z.string().optional()});

export const jsonApiFormat = z.object({data: z.object({}).optional(), included: z.array(jsonApiData).optional(), jsonApiFormatLinks: jsonApiFormatLinks.optional(), meta: z.object({}).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
};

/**
 * List Positions
 * 
 * GET /positions
 */
export const getApiPositions = async (args: GetApiPositionsArgs, options?: GetApiPositionsOptions) => {
const {baseUrl = "https://examplefirm.addepar.com/api/v1", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args['Addepar-Firm'] != null) headers.set("Addepar-Firm", String(args['Addepar-Firm']))
if (args['page[limit]'] != null) query.append("page[limit]", String(args['page[limit]']))
if (args['page[cursor]'] != null) query.append("page[cursor]", String(args['page[cursor]']))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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