import test from 'node:test';
import assert from 'node:assert/strict';

import { planDecisionExecution } from '../src/core/decision-runner.mjs';

const baseCapabilityDescriptor = {
  capabilities: {
    enforcement: {
      block_transition: { supported: true, level: 'partial' },
      force_checkpoint: { supported: true, level: 'partial' },
      rewrite_message: { supported: false, level: 'none' },
      annotate_placeholder: { supported: false, level: 'none' },
      request_review: { supported: false, level: 'none' },
      downgrade_status: { supported: false, level: 'none' },
      escalate: { supported: true, level: 'full' }
    },
    notification_path: {
      truth_model: {
        delivery_states: ['prepared', 'queued', 'dispatched', 'pending_external_send', 'acked', 'blocked'],
        ack_requires_proven_send: true,
        pending_external_send_supported: true
      }
    }
  }
};

test('planDecisionExecution produces runtime-adapter dispatch intent for force_checkpoint', () => {
  const result = planDecisionExecution({
    decision: {
      decision: 'force_checkpoint',
      policy_id: 'no-silence.missed-checkpoint',
      severity: 'high',
      reason: 'checkpoint overdue',
      rewritten_message: 'Required update.',
      suggested_status: 'in_progress',
      required_actions: [
        { action: 'notify_operator', target: 'operator_channel', mandatory: true },
        { action: 'emit_event', target: 'event_stream', mandatory: true }
      ],
      operator_notice: {
        required: true,
        channel: 'telegram',
        urgency: 'high',
        message: 'Required update.',
        deadline: '2026-01-01T00:00:00.000Z'
      }
    },
    capabilityDescriptor: baseCapabilityDescriptor
  });

  assert.equal(result.receipt.delivery_state, 'pending_external_send');
  assert.deepEqual(result.enforcement_intent.runtime_adapter_required, ['notify_operator']);
  assert.ok(result.receipt.notes.some((note) => note.includes('runtime-adapter responsibility')));
});

test('planDecisionExecution truthfully blocks unsupported package action paths', () => {
  const result = planDecisionExecution({
    decision: {
      decision: 'downgrade_status',
      policy_id: 'verified-completion-only.insufficient-evidence',
      severity: 'high',
      reason: 'completion evidence too weak',
      rewritten_message: null,
      suggested_status: 'pending_verification',
      required_actions: [
        {
          action: 'set_status',
          target: 'task_record',
          mandatory: true,
          details: { to: 'pending_verification' }
        }
      ],
      operator_notice: null
    },
    capabilityDescriptor: baseCapabilityDescriptor
  });

  assert.equal(result.receipt.status, 'degraded');
  assert.equal(result.enforcement_intent.planned_actions.length, 0);
  assert.equal(result.enforcement_intent.blocked_actions[0].action, 'set_status');
});