import {z} from 'zod'

export type UpdateTaskRequest = {task_metadata?: ({[key: string]: unknown} | null) | undefined};

export type UpdateApiTasksTaskIdArgs = {task_id: string, body: UpdateTaskRequest};

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

export const taskStatus = z.enum(["IDLE", "CANCELED", "COMPLETED", "FAILED", "RUNNING", "TERMINATED", "TIMED_OUT", "DELETED"]);

export const task = z.object({created_at: z.string().nullable().optional(), created_version_id: z.string().nullable().optional(), current_version_id: z.string().nullable().optional(), filesystem_id: z.string(), id: z.string(), name: z.string().nullable().optional(), namespace_id: z.string(), params: z.record(z.string(), z.unknown()).nullable().optional(), status: taskStatus.nullable().optional(), status_reason: z.string().nullable().optional(), task_metadata: z.record(z.string(), z.unknown()).nullable().optional(), updated_at: z.string().nullable().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
};

/**
 * Update Task by ID
 * 
 * PUT /tasks/{task_id}
 */
export const updateApiTasksTaskId = async (args: UpdateApiTasksTaskIdArgs, options: UpdateApiTasksTaskIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/tasks/${encodeURIComponent(String(args.task_id))}${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(task, await res.json())
};