import {z} from 'zod'

export type Scope = 'full' | 'read' | 'trade' | 'withdraw' | 'admin';

export type CreateApiKeyRequest = {expires_at?: (number | null) | undefined, name: string, public_key: string, scopes: Array<Scope>};

export type CreateApiApiV1UserApiKeysArgs = {body: CreateApiKeyRequest};

export type CreateApiApiV1UserApiKeysOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const scope = z.enum(["full", "read", "trade", "withdraw", "admin"]);

export const createApiKeyResponse = z.object({created_at: z.number().int(), expires_at: z.number().int().nullable().optional(), id: z.string(), public_key: z.string(), scopes: z.array(scope)});

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
};

/**
 * POST /api/v1/user/api-keys
 */
export const createApiApiV1UserApiKeys = async (args: CreateApiApiV1UserApiKeysArgs, options?: CreateApiApiV1UserApiKeysOptions) => {
const {baseUrl = "https://api.ekiden.fi", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

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