/**
 * analysisApi (flat shape) → vesselAnalysisApi (nested VesselAnalysisItem) 변환.
 * 기존 컴포넌트가 nested shape에 의존하므로 서비스 교체 후에도 컴포넌트 최소 수정으로 재사용할 수 있게 어댑터를 둔다.
 */
import type { VesselAnalysis } from './analysisApi';
import type { VesselAnalysisItem } from './vesselAnalysisApi';

export function toVesselItem(v: VesselAnalysis): VesselAnalysisItem {
  return {
    mmsi: v.mmsi,
    timestamp: v.analyzedAt,
    classification: {
      vesselType: v.vesselType ?? 'UNKNOWN',
      confidence: Number(v.confidence ?? 0),
      fishingPct: Number(v.fishingPct ?? 0),
      clusterId: v.clusterId ?? 0,
      season: v.season ?? 'UNKNOWN',
    },
    algorithms: {
      location: {
        zone: v.zoneCode ?? 'EEZ_OR_BEYOND',
        distToBaselineNm: Number(v.distToBaselineNm ?? 0),
      },
      activity: {
        state: v.activityState ?? 'UNKNOWN',
        ucafScore: Number(v.ucafScore ?? 0),
        ucftScore: Number(v.ucftScore ?? 0),
      },
      darkVessel: {
        isDark: v.isDark ?? false,
        gapDurationMin: v.gapDurationMin ?? 0,
      },
      gpsSpoofing: {
        spoofingScore: Number(v.spoofingScore ?? 0),
        bd09OffsetM: Number(v.bd09OffsetM ?? 0),
        speedJumpCount: v.speedJumpCount ?? 0,
      },
      cluster: {
        clusterId: v.fleetClusterId ?? 0,
        clusterSize: 0,
      },
      fleetRole: {
        isLeader: v.fleetIsLeader ?? false,
        role: v.fleetRole ?? 'NONE',
      },
      riskScore: {
        score: v.riskScore ?? 0,
        level: v.riskLevel ?? 'LOW',
      },
      transship: {
        isSuspect: v.transshipSuspect ?? false,
        pairMmsi: v.transshipPairMmsi ?? '',
        durationMin: v.transshipDurationMin ?? 0,
      },
    },
  };
}