import {z} from 'zod'

export type TaskRecurrence = {pattern: 'Minutely' | 'Hourly' | 'Daily' | 'Weekly' | 'Monthly' | 'Yearly', interval: number, endsAt?: string | undefined};

export type UpdateTaskRequest = {title?: string | undefined, prompt?: string | undefined, startsAt?: string | undefined, isRecurring?: boolean | undefined, recurrence?: TaskRecurrence | undefined, color?: string | undefined};

export type PatchApiPublicV1ClonesCloneIdTasksTaskIdArgs = {cloneId: string, taskId: string, body: UpdateTaskRequest};

export type PatchApiPublicV1ClonesCloneIdTasksTaskIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const taskRecurrence = z.object({pattern: z.enum(["Minutely", "Hourly", "Daily", "Weekly", "Monthly", "Yearly"]), interval: z.number().int(), endsAt: z.string().optional()});

export const taskSummary = z.object({id: z.string(), title: z.string(), prompt: z.string(), startsAt: z.string(), isRecurring: z.boolean(), recurrence: taskRecurrence.optional(), color: z.string().optional(), lastRanAt: z.string().optional(), createdAt: z.string(), updatedAt: 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 a scheduled task
 * 
 * PATCH /public/v1/clones/{cloneId}/tasks/{taskId}
 */
export const patchApiPublicV1ClonesCloneIdTasksTaskId = async (args: PatchApiPublicV1ClonesCloneIdTasksTaskIdArgs, options?: PatchApiPublicV1ClonesCloneIdTasksTaskIdOptions) => {
const {baseUrl = "https://api.cloneforce.com", 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 = `${baseUrl.replace(/\/+$/, '')}/public/v1/clones/${encodeURIComponent(String(args.cloneId))}/tasks/${encodeURIComponent(String(args.taskId))}${query.size > 0 ? `?${query}` : ''}`

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