import {z} from 'zod'

export type LocalToolName = string;

export type LocalToolConnector = 'MispConnector' | null;

export type LocalToolSettings = string;

export type LocalToolDescription = string;

export type LocalToolIsExposed = boolean;

export type CreateApiLocalToolsAddArgs = {body: {name?: LocalToolName | undefined, connector?: LocalToolConnector | undefined, settings?: LocalToolSettings | undefined, description?: LocalToolDescription | undefined, exposed?: LocalToolIsExposed | undefined}};

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

export const localToolName = z.string();

export const localToolConnector = z.literal("MispConnector").nullable();

export const localToolSettings = z.string();

export const localToolDescription = z.string();

export const localToolIsExposed = z.boolean();

export const localTool = z.object({name: localToolName.optional(), connector: localToolConnector.optional(), settings: localToolSettings.optional(), description: localToolDescription.optional(), exposed: localToolIsExposed.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
};

/**
 * Add a local tool connection
 * 
 * POST /localTools/add
 */
export const createApiLocalToolsAdd = async (args: CreateApiLocalToolsAddArgs, options?: CreateApiLocalToolsAddOptions) => {
const {baseUrl = "https://cerebrate.local", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("Authorization", ApiKeyAuth)

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