import { formatCrmActivityLabel } from '@/features/crm/activity/types';
import type { ActivityTimelineItem } from '../../api/types';
import type { OpportunityFollowupRecord } from '@/features/crm/opportunities/api/types';

export interface OpportunityFollowupAdapterCandidate {
  source: 'opportunity_followup';
  followup: OpportunityFollowupRecord;
  followupTypeLabel?: string | null;
  createdByName?: string | null;
}

export function adaptOpportunityFollowupCandidate(
  candidate: OpportunityFollowupAdapterCandidate
): ActivityTimelineItem {
  const typeLabel =
    candidate.followupTypeLabel ?? formatCrmActivityLabel(candidate.followup.followupType);

  return {
    id: candidate.followup.id,
    source: 'opportunity_followup',
    sourceLabel: 'Opportunity Follow-up',
    isLegacy: true,
    activityId: null,
    activityCode: null,
    primaryEntityType: 'opportunity',
    primaryEntityId: candidate.followup.opportunityId,
    primaryRecordLabel: null,
    activityType: 'follow_up',
    activityTypeLabel: typeLabel,
    subject: typeLabel,
    description: candidate.followup.outcome ?? candidate.followup.notes,
    status: 'completed',
    statusLabel: 'Completed',
    occurredAt: candidate.followup.followupDate,
    scheduledAt: candidate.followup.followupDate,
    dueAt: candidate.followup.nextFollowupDate,
    nextAction: candidate.followup.nextAction,
    ownerName: null,
    assignedToName: null,
    createdByName: candidate.createdByName ?? null
  };
}