import {z} from 'zod'

export type AgentCustomToolUpdateRequest = {tool_type?: ('python' | 'prompt' | 'api' | null) | undefined, name?: (string | null) | undefined, description?: (string | null) | undefined, parameters?: (Array<{[key: string]: unknown}> | null) | undefined, code?: (string | null) | undefined};

export type UpdateApiApiV0AgentToolsToolIdArgs = {tool_id: string, body: AgentCustomToolUpdateRequest};

export type UpdateApiApiV0AgentToolsToolIdOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const agentCustomToolGetResponse = z.object({id: z.string(), tool_type: z.string(), name: z.string(), description: z.string(), parameters: z.array(z.record(z.string(), z.unknown())).nullable().optional(), code: z.string(), created_at: z.string(), updated_at: z.string()});

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
};

/**
 * Update agent custom tool
 * 
 * PUT /api/v0/agent/tools/{tool_id}
 */
export const updateApiApiV0AgentToolsToolId = async (args: UpdateApiApiV0AgentToolsToolIdArgs, options: UpdateApiApiV0AgentToolsToolIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v0/agent/tools/${encodeURIComponent(String(args.tool_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", 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(agentCustomToolGetResponse, await res.json())
};