/**
 * Test Script: DeliberationSession Model
 * Validates MongoDB schema and all model methods work correctly
 */

const { DeliberationSession } = require('../src/models');

async function testDeliberationSession() {
  console.log('╔════════════════════════════════════════════════════════════════╗');
  console.log('║  Testing DeliberationSession Model                            ║');
  console.log('╚════════════════════════════════════════════════════════════════╝\n');

  let sessionId = null;

  try {
    // Test 1: Create session
    console.log('Test 1: Creating test deliberation session...');
    const session = await DeliberationSession.create({
      decision: {
        description: 'Test decision for model validation',
        scenario: 'test_scenario',
        context: {
          geographic: 'United States',
          temporal: 'test'
        }
      },
      stakeholders: [
        {
          id: 'stakeholder-test-001',
          name: 'Test Stakeholder 1',
          type: 'individual',
          represents: 'Test Stakeholder 1',
          contact: { email: 'test1@example.com' }
        },
        {
          id: 'stakeholder-test-002',
          name: 'Test Stakeholder 2',
          type: 'organization',
          represents: 'Test Stakeholder 2',
          contact: { email: 'test2@example.com' }
        }
      ],
      configuration: {
        format: 'hybrid',
        ai_role: 'ai_led',
        visibility: 'private_to_public',
        output_framing: 'pluralistic_accommodation'
      }
    });

    sessionId = session.session_id;
    console.log('✅ Session created:', sessionId);
    console.log('   Status:', session.status);
    console.log('   Stakeholders:', session.stakeholders.length);
    console.log('   Created at:', session.created_at.toISOString());

    // Test 2: Record AI facilitation action
    console.log('\nTest 2: Recording AI facilitation action...');
    await DeliberationSession.recordFacilitationAction(sessionId, {
      actor: 'ai',
      action_type: 'round_opening',
      round_number: 1,
      content: 'Test Round 1 opening by AI facilitator',
      reason: 'Starting deliberation Round 1'
    });
    console.log('✅ AI action logged (round_opening)');

    // Test 3: Record another AI action
    console.log('\nTest 3: Recording stakeholder invitation...');
    await DeliberationSession.recordFacilitationAction(sessionId, {
      actor: 'ai',
      action_type: 'stakeholder_invitation',
      round_number: 1,
      content: 'Invited stakeholder-test-001 to present',
      reason: 'Facilitating position statement presentation'
    });
    console.log('✅ AI action logged (stakeholder_invitation)');

    // Test 4: Record human intervention
    console.log('\nTest 4: Recording human intervention...');
    await DeliberationSession.recordHumanIntervention(sessionId, {
      intervener: 'Test Observer',
      trigger: 'pattern_bias',
      round_number: 1,
      description: 'AI used stigmatizing framing toward test stakeholder',
      ai_action_overridden: 'Original AI prompt that was problematic',
      corrective_action: 'Reframed neutrally',
      stakeholder_informed: true,
      resolution: 'AI resumed with corrected framing'
    });
    console.log('✅ Human intervention logged');

    // Test 5: Record safety escalation
    console.log('\nTest 5: Recording safety escalation...');
    await DeliberationSession.recordSafetyEscalation(sessionId, {
      detected_by: 'human',
      escalation_type: 'pattern_bias',
      severity: 'moderate',
      round_number: 1,
      description: 'Pattern bias detected in AI framing',
      stakeholders_affected: ['stakeholder-test-001'],
      immediate_action_taken: 'Human intervened and reframed',
      requires_session_pause: false,
      resolved: true,
      resolution_details: 'Reframed successfully, deliberation continued'
    });
    console.log('✅ Safety escalation logged');

    // Test 6: Add deliberation round
    console.log('\nTest 6: Adding deliberation round...');
    await DeliberationSession.addRound(sessionId, {
      round_number: 1,
      round_type: 'position_statements',
      facilitator: 'ai',
      contributions: [
        {
          stakeholder_id: 'stakeholder-test-001',
          stakeholder_name: 'Test Stakeholder 1',
          content: 'Test contribution from stakeholder 1',
          timestamp: new Date()
        }
      ]
    });
    console.log('✅ Round 1 added');

    // Test 7: Retrieve session
    console.log('\nTest 7: Retrieving session...');
    const retrieved = await DeliberationSession.findBySessionId(sessionId);
    console.log('✅ Session retrieved');
    console.log('   Facilitation log entries:', retrieved.facilitation_log.length);
    console.log('   Human interventions:', retrieved.human_interventions.length);
    console.log('   Safety escalations:', retrieved.safety_escalations.length);
    console.log('   Deliberation rounds:', retrieved.deliberation_rounds.length);

    // Test 8: Get AI safety metrics
    console.log('\nTest 8: Getting AI safety metrics...');
    const metrics = await DeliberationSession.getAISafetyMetrics(sessionId);
    console.log('✅ Safety metrics retrieved');
    console.log('   Total interventions:', metrics.total_interventions);
    console.log('   Total escalations:', metrics.total_escalations);
    console.log('   Recommendation level:', metrics.recommendation.level);

    // Test 9: Set outcome
    console.log('\nTest 9: Setting deliberation outcome...');
    await DeliberationSession.setOutcome(sessionId, {
      decision_made: 'Test decision reached',
      values_prioritized: ['fairness', 'transparency'],
      values_deprioritized: ['efficiency'],
      deliberation_summary: 'Test deliberation summary',
      consensus_level: 'strong_accommodation',
      dissenting_perspectives: [],
      justification: 'Test justification',
      moral_remainder: 'Some values could not be fully satisfied',
      generated_by: 'ai'
    });
    console.log('✅ Outcome set');

    // Test 10: Verify status changed to completed
    const final = await DeliberationSession.findBySessionId(sessionId);
    console.log('✅ Final status:', final.status);

    console.log('\n╔════════════════════════════════════════════════════════════════╗');
    console.log('║  ✅ ALL TESTS PASSED                                          ║');
    console.log('║  DeliberationSession model working correctly                  ║');
    console.log('╚════════════════════════════════════════════════════════════════╝\n');

    // Clean up
    console.log('Cleaning up test data...');
    const { getCollection } = require('../src/utils/db.util');
    const collection = await getCollection('deliberation_sessions');
    await collection.deleteOne({ session_id: sessionId });
    console.log('✅ Test data cleaned up\n');

    return true;

  } catch (error) {
    console.error('\n╔════════════════════════════════════════════════════════════════╗');
    console.error('║  ❌ TEST FAILED                                               ║');
    console.error('╚════════════════════════════════════════════════════════════════╝\n');
    console.error('Error:', error.message);
    console.error('Stack:', error.stack);

    // Clean up even on failure
    if (sessionId) {
      try {
        const { getCollection } = require('../src/utils/db.util');
        const collection = await getCollection('deliberation_sessions');
        await collection.deleteOne({ session_id: sessionId });
        console.log('✅ Test data cleaned up after failure\n');
      } catch (cleanupError) {
        console.error('❌ Cleanup failed:', cleanupError.message);
      }
    }

    throw error;
  }
}

// Run test
testDeliberationSession()
  .then(() => {
    console.log('Test script completed successfully');
    process.exit(0);
  })
  .catch((error) => {
    console.error('Test script failed:', error);
    process.exit(1);
  });