chain-studio/lib/data/mock.dart

// Mock data for the MVP. Replaced by live gRPC calls via
// fai_dart_sdk in the next iteration.

class ModuleSummary {
  final String name;
  final String version;
  final List<String> capabilities;
  final List<String> permissions;
  final List<String> requiresServices;

  const ModuleSummary({
    required this.name,
    required this.version,
    required this.capabilities,
    required this.permissions,
    required this.requiresServices,
  });
}

class AuditEvent {
  final String eventId;
  final DateTime timestamp;
  final String type;
  final String? flowName;
  final String? stepId;
  final String? moduleName;
  final int? durationMs;
  final String? error;

  const AuditEvent({
    required this.eventId,
    required this.timestamp,
    required this.type,
    this.flowName,
    this.stepId,
    this.moduleName,
    this.durationMs,
    this.error,
  });
}

class PendingApproval {
  final String id;
  final String flowName;
  final String stepId;
  final String prompt;
  final String? showPreview;
  final DateTime createdAt;
  final DateTime? expiresAt;

  const PendingApproval({
    required this.id,
    required this.flowName,
    required this.stepId,
    required this.prompt,
    this.showPreview,
    required this.createdAt,
    this.expiresAt,
  });
}

const mockModules = <ModuleSummary>[
  ModuleSummary(
    name: 'echo',
    version: '0.1.0',
    capabilities: ['debug.echo@0.1.0'],
    permissions: [],
    requiresServices: [],
  ),
  ModuleSummary(
    name: 'text-extract',
    version: '0.1.1',
    capabilities: ['text.extract@0.1.0'],
    permissions: [],
    requiresServices: [],
  ),
  ModuleSummary(
    name: 'llm-chat',
    version: '0.1.0',
    capabilities: ['llm.chat@0.1.0'],
    permissions: [
      'net: localhost',
      'net: 127.0.0.1',
      'net: api.openai.com',
      'net: api.anthropic.com',
    ],
    requiresServices: ['ollama'],
  ),
  ModuleSummary(
    name: 'text-translate',
    version: '0.1.0',
    capabilities: ['text.translate@0.1.0'],
    permissions: [
      'net: localhost',
      'net: 127.0.0.1',
    ],
    requiresServices: ['ollama'],
  ),
  ModuleSummary(
    name: 'text-summarize',
    version: '0.1.0',
    capabilities: ['text.summarize@0.1.0'],
    permissions: [
      'net: localhost',
      'net: 127.0.0.1',
    ],
    requiresServices: ['ollama'],
  ),
];

final mockEvents = <AuditEvent>[
  AuditEvent(
    eventId: '01926f8a-7c34-7b2c-9e4f-a8d3c1f9e2b4',
    timestamp: DateTime.now().subtract(const Duration(seconds: 2)),
    type: 'flow.completed',
    flowName: 'extract-translate-summarize',
    durationMs: 8421,
  ),
  AuditEvent(
    eventId: '01926f8a-7b00-7000-aaaa-bbbbcccc0042',
    timestamp: DateTime.now().subtract(const Duration(seconds: 3)),
    type: 'step.completed',
    flowName: 'extract-translate-summarize',
    stepId: 'summarize',
    moduleName: 'text-summarize',
    durationMs: 3204,
  ),
  AuditEvent(
    eventId: '01926f8a-7a90-7000-aaaa-bbbbcccc0041',
    timestamp: DateTime.now().subtract(const Duration(seconds: 9)),
    type: 'step.completed',
    flowName: 'extract-translate-summarize',
    stepId: 'review',
    moduleName: 'system.approval',
    durationMs: 5102,
  ),
  AuditEvent(
    eventId: '01926f8a-7a00-7000-aaaa-bbbbcccc0040',
    timestamp: DateTime.now().subtract(const Duration(seconds: 14)),
    type: 'step.completed',
    flowName: 'extract-translate-summarize',
    stepId: 'translate',
    moduleName: 'text-translate',
    durationMs: 4815,
  ),
  AuditEvent(
    eventId: '01926f8a-7800-7000-aaaa-bbbbcccc003f',
    timestamp: DateTime.now().subtract(const Duration(seconds: 19)),
    type: 'flow.started',
    flowName: 'extract-translate-summarize',
  ),
];

final mockApprovals = <PendingApproval>[
  PendingApproval(
    id: '01926f8a-9000-7b2c-9e4f-aaaa00000001',
    flowName: 'extract-translate-summarize',
    stepId: 'review',
    prompt: 'Review the German→English translation before summarisation.',
    showPreview:
        '{ "translated": "The quarterly report shows..." }',
    createdAt: DateTime.now().subtract(const Duration(minutes: 2)),
    expiresAt: DateTime.now().add(const Duration(minutes: 28)),
  ),
];