/**
 * 星环OPC中心 — 自主行动边界定义
 *
 * AI 员工在定义好的边界内自主行动，超出边界时升级给老板。
 *
 * needsBossApproval:
 *   false → 直接创建 staff_task（status='pending'），cron 触发时自动执行
 *   true  → 创建 staff_task（status='pending_approval'）+ 写入 insight 告知老板
 */

export interface AutonomyRule {
  trigger: string;
  action: string;
  needsBossApproval: boolean;
  escalationMsg?: string;
}

export interface AutonomyResult {
  needsBossApproval: boolean;
  escalationMsg?: string;
  action: string;
}

/** 每个 AI 岗位的自主权限定义 */
const AUTONOMY_RULES: Record<string, AutonomyRule[]> = {
  finance: [
    {
      trigger: "invoice_overdue_7d",
      action: "create_reminder_task",
      needsBossApproval: false,
    },
    {
      trigger: "invoice_overdue_30d",
      action: "create_urgent_task",
      needsBossApproval: true,
      escalationMsg: "有一笔逾期30天的应收款需要决策：是否发送正式催收函？",
    },
    {
      trigger: "monthly_close",
      action: "create_monthly_report",
      needsBossApproval: false,
    },
    {
      trigger: "cashflow_anomaly",
      action: "create_analysis_task",
      needsBossApproval: false,
    },
  ],
  legal: [
    {
      trigger: "contract_expiry_30d",
      action: "create_review_task",
      needsBossApproval: false,
    },
    {
      trigger: "contract_expiry_7d",
      action: "create_urgent_task",
      needsBossApproval: true,
      escalationMsg: "合同即将到期（7天内），需要续签决策",
    },
  ],
  marketing: [
    {
      trigger: "weekly_content",
      action: "create_content_task",
      needsBossApproval: false,
    },
    {
      trigger: "competitor_change",
      action: "create_analysis_task",
      needsBossApproval: false,
    },
  ],
  ops: [
    {
      trigger: "project_overdue",
      action: "create_followup_task",
      needsBossApproval: false,
    },
    {
      trigger: "task_blocked_3d",
      action: "create_escalation_task",
      needsBossApproval: true,
      escalationMsg: "有任务阻塞超过3天，需要老板协调解决",
    },
  ],
  hr: [
    {
      trigger: "contract_expiry_30d",
      action: "create_renewal_task",
      needsBossApproval: false,
    },
  ],
  admin: [
    {
      trigger: "general_alert",
      action: "create_handling_task",
      needsBossApproval: false,
    },
  ],
};

/**
 * 检查指定岗位 + 触发器的自主权限。
 * 返回是否需要老板审批，以及升级消息。
 */
export function checkAutonomy(staffRole: string, trigger: string): AutonomyResult {
  const rules = AUTONOMY_RULES[staffRole];
  if (!rules) {
    // 未定义的岗位，默认不需要审批
    return { needsBossApproval: false, action: "create_task" };
  }

  const rule = rules.find(r => r.trigger === trigger);
  if (!rule) {
    // 未定义的触发器，默认不需要审批
    return { needsBossApproval: false, action: "create_task" };
  }

  return {
    needsBossApproval: rule.needsBossApproval,
    escalationMsg: rule.escalationMsg,
    action: rule.action,
  };
}

/**
 * 获取所有自主行动规则（用于管理界面展示）。
 */
export function getAllAutonomyRules(): Record<string, AutonomyRule[]> {
  return AUTONOMY_RULES;
}