import {z} from 'zod'

export type GetApiV1OrganizationsRateLimitsArgs = {model?: (string | null) | undefined, group_type?: ('batch' | 'files' | 'model_group' | 'skills' | 'token_count' | 'web_search' | null) | undefined, limit?: (number | null) | undefined, page?: (string | null) | undefined, 'anthropic-version'?: string | undefined};

export type GetApiV1OrganizationsRateLimitsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const rateLimitModelGroup = z.object({display_name: z.string(), id: z.string(), type: z.literal("model_group")});

export const rateLimitBatchGroup = z.object({id: z.string(), type: z.literal("batch")});

export const rateLimitTokenCountGroup = z.object({id: z.string(), type: z.literal("token_count")});

export const rateLimitFilesGroup = z.object({id: z.string(), type: z.literal("files")});

export const rateLimitSkillsGroup = z.object({id: z.string(), type: z.literal("skills")});

export const rateLimitWebSearchGroup = z.object({id: z.string(), type: z.literal("web_search")});

export const rateLimitValue = z.object({type: z.string(), value: z.number().int()});

export const rateLimit = z.object({group: z.discriminatedUnion("type", [rateLimitModelGroup, rateLimitBatchGroup, rateLimitTokenCountGroup, rateLimitFilesGroup, rateLimitSkillsGroup, rateLimitWebSearchGroup]), id: z.string(), limits: z.array(rateLimitValue), models: z.array(z.string()).nullable(), type: z.literal("rate_limit")});

export const rateLimitListResponse = z.object({data: z.array(rateLimit), next_page: z.string().nullable()});

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 Organization Rate Limits
 * 
 * GET /v1/organizations/rate_limits
 */
export const getApiV1OrganizationsRateLimits = async (args: GetApiV1OrganizationsRateLimitsArgs, options?: GetApiV1OrganizationsRateLimitsOptions) => {
const {baseUrl = "https://api.anthropic.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.model != null) query.append("model", String(args.model))
if (args.group_type != null) query.append("group_type", String(args.group_type))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.page != null) query.append("page", String(args.page))
if (args['anthropic-version'] != null) headers.set("anthropic-version", String(args['anthropic-version']))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/organizations/rate_limits${query.size > 0 ? `?${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(rateLimitListResponse, await res.json())
};