// Scheduled tasks (cron) helpers.
// Backend: /api/v1/admin/scheduled-tasks (CRUD + runs/enable/disable/trigger).

import type { ArcadiaClient } from "@crema/arcadia-core-client"

export type ScheduledTaskAction = "webhook" | "event"

export interface ScheduledTask {
  id: string
  tenant_id: string | null
  name: string
  description: string | null
  cron_expression: string
  timezone: string
  action_type: ScheduledTaskAction
  /** Backend-encrypted; rendered as null on read but accepted on writes. */
  action_config?: Record<string, unknown> | null
  tags: string[]
  enabled: boolean
  last_run_at: string | null
  next_run_at: string | null
  max_retries: number
  timeout_seconds: number
  inserted_at: string
  updated_at: string
}

export interface ScheduledTaskInput {
  name: string
  description?: string | null
  cron_expression: string
  timezone?: string
  action_type: ScheduledTaskAction
  action_config: Record<string, unknown>
  tags?: string[]
  enabled?: boolean
  max_retries?: number
  timeout_seconds?: number
}

export interface TaskRun {
  id: string
  task_id: string
  status: "pending" | "running" | "succeeded" | "failed" | string
  attempt: number
  started_at: string | null
  finished_at: string | null
  response_status: number | null
  response_body: string | null
  error: string | null
  inserted_at: string
}

const BASE = "/api/v1/admin/scheduled-tasks"

export async function listScheduledTasks(arcadia: ArcadiaClient): Promise<ScheduledTask[]> {
  const res = await arcadia.GET<{ data: ScheduledTask[] }>(BASE)
  return res.data
}

export async function getScheduledTask(
  arcadia: ArcadiaClient,
  id: string,
): Promise<ScheduledTask> {
  const res = await arcadia.GET<{ data: ScheduledTask }>(`${BASE}/${id}`)
  return res.data
}

export async function createScheduledTask(
  arcadia: ArcadiaClient,
  input: ScheduledTaskInput,
): Promise<ScheduledTask> {
  const res = await arcadia.POST<{ data: ScheduledTask }>(BASE, {
    body: { scheduled_task: input },
  })
  return res.data
}

export async function updateScheduledTask(
  arcadia: ArcadiaClient,
  id: string,
  input: Partial<ScheduledTaskInput>,
): Promise<ScheduledTask> {
  const res = await arcadia.PATCH<{ data: ScheduledTask }>(`${BASE}/${id}`, {
    body: { scheduled_task: input },
  })
  return res.data
}

export async function deleteScheduledTask(
  arcadia: ArcadiaClient,
  id: string,
): Promise<void> {
  await arcadia.DELETE(`${BASE}/${id}`)
}

export async function enableScheduledTask(
  arcadia: ArcadiaClient,
  id: string,
): Promise<ScheduledTask> {
  const res = await arcadia.POST<{ data: ScheduledTask }>(`${BASE}/${id}/enable`)
  return res.data
}

export async function disableScheduledTask(
  arcadia: ArcadiaClient,
  id: string,
): Promise<ScheduledTask> {
  const res = await arcadia.POST<{ data: ScheduledTask }>(`${BASE}/${id}/disable`)
  return res.data
}

export async function triggerScheduledTask(
  arcadia: ArcadiaClient,
  id: string,
): Promise<TaskRun> {
  const res = await arcadia.POST<{ data: TaskRun }>(`${BASE}/${id}/trigger`)
  return res.data
}

export async function listTaskRuns(
  arcadia: ArcadiaClient,
  id: string,
  params?: { limit?: number; offset?: number },
): Promise<TaskRun[]> {
  const res = await arcadia.GET<{ data: TaskRun[] }>(`${BASE}/${id}/runs`, {
    params: params as Record<string, number | undefined>,
  })
  return res.data
}