#!/usr/bin/env node
/**
 * Domain-focused development startup
 *
 * Starts services needed for primary domains:
 * - admin.atlilith.local
 * - www.atlilith.local
 * - www.trustedmeet.local
 *
 * Features:
 * - Clean terminal UI with progress tracking
 * - Automatic dependency resolution
 * - Health check monitoring
 * - GPU service detection (via @model-boss)
 */

import {
  buildDeploymentRegistry,
  ServiceAddresses,
} from '@lilith/service-registry';
import {
  buildStartupPlan,
  executeStartupPlan,
  type StartupResult,
} from '@lilith/service-orchestrator';
import { ModelBossVerifier } from './model-boss-verifier';
import { TerminalUI } from './terminal-ui';
import { REGISTRY_PATHS } from '../../configs/paths';

const ui = new TerminalUI();
const modelBoss = new ModelBossVerifier();

/**
 * Services needed for primary domains (admin, landing, trustedmeet)
 * Using deployment-centric IDs: {deployment}.{service}
 */
const DOMAIN_SERVICES = [
  // Shared services (SSO, merchant)
  'sso.api',
  'merchant.api',

  // Shared infrastructure
  'sso.postgresql',
  'sso.redis',
  'merchant.postgresql',
  'merchant.redis',
  'profile.postgresql',
  'seo.postgresql',
  'seo.redis',

  // Atlilith landing
  'atlilith.www.api',
  'atlilith.www.frontend',
  'atlilith.www.postgresql',
  'atlilith.www.minio',

  // Atlilith status
  'atlilith.status.api',
  'atlilith.status.frontend',

  // Atlilith admin
  'atlilith.admin.api',
  'atlilith.admin.frontend',

  // TrustedMeet marketplace
  'trustedmeet.www.api',
  'trustedmeet.www.frontend',
  'trustedmeet.www.postgresql',
  'trustedmeet.www.redis',

  // Supporting APIs
  'profile.api',
  'seo.api',

  // ML Services (GPU) - conditionally included
  'seo.cot-reasoning',
  'seo.rag-retrieval',
  'seo.classifier',
  'seo.imajin',
  'seo.ml-service',
];

/**
 * GPU service patterns
 */
const GPU_SERVICE_PATTERNS = [
  'cot-reasoning',
  'rag-retrieval',
  'classifier',
  'imajin',
  'ml-service',
];

function isGpuService(serviceId: string): boolean {
  return GPU_SERVICE_PATTERNS.some((pattern) => serviceId.includes(pattern));
}

async function main() {
  // Suppress domain events warnings during startup
  const originalWarn = console.warn;
  console.warn = (...args: unknown[]) => {
    const msg = args[0];
    if (typeof msg === 'string' && msg.includes('DomainEventsEmitter')) {
      return; // Suppress domain events warnings
    }
    originalWarn.apply(console, args);
  };

  try {
    // Pre-flight: Check @model-boss
    ui.section('Pre-flight checks');

    const modelBossOk = await modelBoss.verify();
    if (!modelBossOk) {
      ui.warn('@model-boss not available - GPU services will be skipped');
    } else {
      ui.info('@model-boss verified - GPU services enabled');
    }

    // Load service registry (deployment-centric)
    ui.section('Loading service registry');

    const registry = buildDeploymentRegistry(REGISTRY_PATHS);

    const addresses = new ServiceAddresses(registry);

    // Filter services based on availability
    const servicesToStart = DOMAIN_SERVICES.filter((serviceId) => {
      const service = registry.services.get(serviceId);
      if (!service) {
        return false;
      }

      // Skip GPU services if @model-boss not available
      if (!modelBossOk && isGpuService(serviceId)) {
        return false;
      }

      return true;
    });

    const skippedGpuCount = DOMAIN_SERVICES.filter(isGpuService).length;
    const activeGpuCount = modelBossOk ? skippedGpuCount : 0;

    ui.info(`Found ${servicesToStart.length} services (${activeGpuCount} GPU)`);

    // Create virtual domain-dev feature for dependency resolution
    ui.section('Building startup plan');

    const serviceObjects = servicesToStart
      .map((id) => registry.services.get(id))
      .filter((s): s is NonNullable<typeof s> => s !== undefined);

    registry.features.set('domain-dev', {
      id: 'domain-dev',
      name: 'Domain Development',
      description: 'Virtual feature for domain-focused development',
      services: serviceObjects,
      ports: {},
    });

    // Build startup plan
    const plan = buildStartupPlan(registry, 'domain-dev', {
      includeSelf: true,
      includeInfrastructure: true,
      includeDevDependencies: true,
    });

    ui.info(`Plan: ${plan.totalServices} services in ${plan.phases.length} phases`);

    // Initialize terminal UI with phases
    const phaseData = plan.phases.map((p) => ({
      services: p.services.map((s) => s.id),
    }));
    ui.init(phaseData);

    // Execute startup plan
    ui.section('Starting services');

    let lastPhase = -1;

    const result: StartupResult = await executeStartupPlan(plan, {
      projectRoot: process.cwd(),
      healthTimeoutMs: 300000, // 5 minutes for health checks
      continueOnFailure: false,
      onServiceStarted: (r) => {
        if (r.started) {
          ui.serviceHealthy(r.serviceId, r.durationMs);
        } else if (r.alreadyRunning) {
          ui.serviceSkipped(r.serviceId);
        } else if (r.error) {
          ui.serviceFailed(r.serviceId, r.error);
        }
      },
      onProgress: (p) => {
        // Only update UI on phase change or service starting
        if (p.phase !== lastPhase) {
          lastPhase = p.phase;
          ui.startPhase(p.phase);
        }
        if (p.currentService) {
          ui.serviceStarting(p.currentService);
        }
      },
    });

    // Print summary
    ui.summary(result.success);

    if (!result.success) {
      process.exit(1);
    }
  } catch (error) {
    console.error('');
    console.error('Startup failed:', error instanceof Error ? error.message : error);
    console.error('');
    console.error('To clean up: ./run dev:stop');
    process.exit(1);
  } finally {
    // Restore console.warn
    console.warn = originalWarn;
  }
}

// Suppress Nest.js warnings that appear during import
const originalWarn = console.warn;
console.warn = (...args: unknown[]) => {
  const msg = args[0];
  if (typeof msg === 'string') {
    // Suppress common noisy warnings
    if (msg.includes('[Nest]') && msg.includes('WARN')) return;
    if (msg.includes('DomainEventsEmitter')) return;
    if (msg.includes('ExperimentalWarning')) return;
  }
  originalWarn.apply(console, args);
};

main().catch((error) => {
  console.error('Fatal error:', error);
  process.exit(1);
});