/**
 * QUANTUM CAPABILITY ORCHESTRATOR v2.0 (STRENGTHENED)
 * 
 * Logic Tier tertinggi untuk orkestrasi JUMPA.ID Multiverse.
 * Menangani resolusi konflik, grace period, dan pemetaan 101 modul secara granular.
 */

export type LicenseState = 'GRANTED' | 'UPSELL' | 'HIDDEN';

export interface QuantumCapabilities {
  status: 'ACTIVE' | 'SUSPENDED' | 'GRACE_PERIOD';
  
  // VIDEO ENGINE (XCU)
  video: {
    codec: 'AV1' | 'HEVC' | 'VP9' | 'VP8';
    transport: 'MOQ' | 'WEBTRANSPORT' | 'WEBRTC';
    maxResolution: '4K' | '2K' | '1080p' | '720p';
    fps: 30 | 60 | 120;
    features: {
      svc: boolean;
      onPremGateway: boolean;
      ebpfBypass: boolean;
      autopilot: boolean;
      multicam: boolean;
      recording: boolean;
    };
  };

  // CHAT ENGINE (XTM)
  chat: {
    encryption: 'E2EE_QUANTUM' | 'E2EE_STANDARD' | 'NONE';
    vaultStorageGB: number;
    retentionDays: number;
    features: {
      omniBrainAI: boolean;
      selfDestruct: boolean;
      biometric: boolean;
      fileLarge: boolean;
    };
  };

  // IDENTITY & ACCESS (IAM)
  iam: {
    branding: {
      enabled: boolean;
      customDomain: boolean;
    };
    security: {
      sso: boolean;
      ipWhitelist: boolean;
      auditLog: boolean;
      killswitch: boolean;
    };
  };

  // UI SOVEREIGNTY MATRIX (JVC/JC)
  // Dynamic Record: Mendukung tak terbatas injeksi DNA UI dari database tanpa hardcoding
  ui: Record<string, boolean>;
}

export class QuantumOrchestrator {
  /**
   * Memperkuat Logika Resolusi Lisensi.
   * Menggabungkan Tenant-Level Policy dengan User-Level Overrides.
   */
  static resolve(
    tenantLicenses: Record<string, string>, 
    userLicenses: Record<string, string> = {}, 
    tenantIsActive: boolean = true
  ): QuantumCapabilities {
    
    // 1. Hard Override: Jika Tenant Suspended, semua fitur mati kecuali Killswitch
    if (!tenantIsActive) {
      return this.generateSuspendedState(tenantLicenses);
    }

    // 2. Merge Logic: User license overrides tenant license unless tenant blocks it
    const merged = { ...tenantLicenses };
    for (const key in userLicenses) {
      if (tenantLicenses[key] !== 'HIDDEN') {
        merged[key] = userLicenses[key];
      }
    }

    const isGranted = (key: string) => merged[key] === 'GRANTED';

    return {
      status: 'ACTIVE',
      
      video: {
        codec: isGranted('xcu.codec.av1') ? 'AV1' : 
               isGranted('xcu.codec.hevc') ? 'HEVC' : 
               isGranted('xcu.codec.vp9') ? 'VP9' : 'VP8',
        
        transport: isGranted('xcu.transport.moq') ? 'MOQ' : 
                   isGranted('xcu.transport.quic') ? 'WEBTRANSPORT' : 'WEBRTC',
        
        maxResolution: isGranted('xcu.codec.av1') ? '4K' : 
                       isGranted('xcu.codec.hevc') ? '2K' : '1080p',
        
        fps: isGranted('xcu.feature.screenshare_high') ? 60 : 30,
        
        features: {
          svc: isGranted('xcu.feature.svc'),
          onPremGateway: isGranted('xcu.feature.onprem'),
          ebpfBypass: isGranted('xcu.feature.ebpf'),
          autopilot: isGranted('xcu.feature.autopilot'),
          multicam: isGranted('xcu.feature.multicam'),
          recording: isGranted('xcu.feature.recording'),
        }
      },

      chat: {
        encryption: isGranted('xtm.security.quantum') ? 'E2EE_QUANTUM' : 
                    isGranted('xtm.security.e2ee') ? 'E2EE_STANDARD' : 'NONE',
        
        vaultStorageGB: isGranted('xtm.storage.vault') ? 100 : 5,
        retentionDays: isGranted('xtm.feature.persistence') ? 365 : 30,
        
        features: {
          omniBrainAI: isGranted('xtm.ai.interceptor'),
          selfDestruct: isGranted('xtm.feature.burn'),
          biometric: isGranted('xtm.security.biometric'),
          fileLarge: isGranted('xtm.feature.file_large'),
        }
      },

      iam: {
        branding: {
          enabled: isGranted('iam.feature.branding'),
          customDomain: isGranted('iam.feature.custom_domain'),
        },
        security: {
          sso: isGranted('iam.auth.sso'),
          ipWhitelist: isGranted('iam.security.ip_whitelist'),
          auditLog: isGranted('iam.security.audit_log'),
          killswitch: isGranted('iam.security.killswitch'),
        }
      },

      ui: Object.keys(merged).filter(k => k.startsWith('jvc.ui.') || k.startsWith('ui.')).reduce((acc, key) => {
        // Expose dynamic UI features by removing the 'jvc.ui.' prefix for simpler frontend access if desired, 
        // or just keep the full key. Using full key to avoid conflicts.
        acc[key] = isGranted(key);
        return acc;
      }, {} as Record<string, boolean>)
    };
  }

  /**
   * State Khusus untuk Tenant yang disuspensi (Kill-Switch Active)
   */
  private static generateSuspendedState(licenses: Record<string, string>): QuantumCapabilities {
    return {
      status: 'SUSPENDED',
      video: { codec: 'VP8', transport: 'WEBRTC', maxResolution: '720p', fps: 30, 
        features: { svc: false, onPremGateway: false, ebpfBypass: false, autopilot: false, multicam: false, recording: false } 
      },
      chat: { encryption: 'NONE', vaultStorageGB: 0, retentionDays: 0, 
        features: { omniBrainAI: false, selfDestruct: false, biometric: false, fileLarge: false } 
      },
      iam: { 
        branding: { enabled: false, customDomain: false }, 
        security: { sso: false, ipWhitelist: false, auditLog: false, killswitch: licenses['iam.security.killswitch'] === 'GRANTED' } 
      },
      ui: Object.keys(licenses).filter(k => k.startsWith('jvc.ui.') || k.startsWith('ui.')).reduce((acc, key) => {
        acc[key] = false; // Always false in suspended mode
        return acc;
      }, {} as Record<string, boolean>)
    };
  }
}
