import { formatIntentActionCard } from './intent-action-card.mjs';
import { isIntentTransactionEnabled } from './intent-transaction-config.mjs';

export function isSideEffectConfirmGateEnabled(env = process.env) {
  return isIntentTransactionEnabled(env);
}

function buildScheduledTaskConfirmCard(args) {
  const title = String(args.title ?? args.taskSpec ?? '').trim() || '定时自动任务';
  const trigger = args.recurrence === 'once'
    ? { at: args.runAtLocal ?? null }
    : { hour: args.hour, minute: args.minute ?? 0 };
  const frequency = args.recurrence === 'weekly'
    ? '每周自动执行'
    : args.recurrence === 'once'
      ? null
      : '每天自动执行';
  return formatIntentActionCard({
    title: title.slice(0, 80),
    layer: 'L2',
    actionLevel: 2,
    trigger,
    actions: ['到点自动执行任务', '推送执行结果到微信'],
    frequency,
  });
}

function buildScheduleItemConfirmCard(args) {
  const title = String(args.title ?? '').trim() || '待办/日程';
  const remindLocal = args.remindLocal ?? args.startLocal ?? null;
  const trigger = remindLocal ? { at: remindLocal } : { hour: null, minute: 0 };
  const actions = args.remindLocal || args.remindAt || args.startLocal || args.startAt
    ? ['到点发送微信提醒']
    : ['记录到待办列表'];
  return formatIntentActionCard({
    title: title.slice(0, 80),
    layer: 'L1',
    actionLevel: 1,
    trigger,
    actions,
  });
}

function buildScheduleReminderConfirmCard(args) {
  const trigger = args.remindLocal ? { at: args.remindLocal } : { hour: null, minute: 0 };
  return formatIntentActionCard({
    title: '日程提醒',
    layer: 'L1',
    actionLevel: 1,
    trigger,
    actions: ['到点发送微信提醒'],
  });
}

export async function requireUserConfirmForSideEffectTool({
  userId,
  toolName,
  toolArgs,
  intentDraftService,
  env = process.env,
  layer = 'L2',
  actionLevel = 2,
  title = null,
  cardText = null,
} = {}) {
  if (!isSideEffectConfirmGateEnabled(env)) {
    return { proceed: true };
  }
  if (!intentDraftService || !userId) {
    return { proceed: true };
  }

  const safeToolName = String(toolName ?? '').trim();
  const args = { ...(toolArgs ?? {}) };
  const resolvedCardText = cardText
    ?? (safeToolName === 'scheduled_task_create'
      ? buildScheduledTaskConfirmCard(args)
      : safeToolName === 'schedule_create_item'
        ? buildScheduleItemConfirmCard(args)
        : safeToolName === 'schedule_create_reminder'
          ? buildScheduleReminderConfirmCard(args)
          : formatIntentActionCard({ title: title ?? '待确认操作', layer, actionLevel }));
  const resolvedTitle = String(title ?? args.title ?? args.taskSpec ?? resolvedCardText.split('\n')[0] ?? '待确认任务').trim();

  const draft = await intentDraftService.createDraft({
    userId,
    layer,
    draftType: 'agent_tool',
    actionLevel,
    title: resolvedTitle.slice(0, 80),
    payload: {
      toolName: safeToolName,
      toolArgs: args,
      sourceChannel: 'agent',
      sourceMessageId: args.sourceMessageId ?? null,
      sourceText: args.sourceText ?? null,
    },
    cardText: resolvedCardText,
    sourceChannel: 'agent',
    sourceMessageId: args.sourceMessageId ?? null,
    sourceText: args.sourceText ?? null,
  });

  return {
    proceed: false,
    response: {
      status: 'needs_user_confirmation',
      draftId: draft.id,
      cardText: resolvedCardText,
      instruction:
        '这是需要用户确认的副作用操作。请把 cardText 原样发给用户，并请用户回复「确认」后再写入；在用户确认前不要声称已成功设置。',
    },
  };
}