pn-new-crm/src/lib/services/yachts.service.ts

import { and, eq } from 'drizzle-orm';
import { db } from '@/lib/db';
import { yachts, yachtOwnershipHistory, clients } from '@/lib/db/schema';
import { companies } from '@/lib/db/schema/companies';
import { createAuditLog } from '@/lib/audit';
import { NotFoundError, ValidationError } from '@/lib/errors';
import { emitToRoom } from '@/lib/socket/server';
import { withTransaction } from '@/lib/db/utils';
import type { z } from 'zod';
import type { createYachtSchema } from '@/lib/validators/yachts';

type CreateYachtInput = z.input<typeof createYachtSchema>;

interface AuditMeta {
  userId: string;
  portId: string;
  ipAddress: string;
  userAgent: string;
}

async function assertOwnerExists(
  portId: string,
  owner: { type: 'client' | 'company'; id: string },
  tx: typeof db,
): Promise<void> {
  if (owner.type === 'client') {
    const client = await tx.query.clients.findFirst({
      where: and(eq(clients.id, owner.id), eq(clients.portId, portId)),
    });
    if (!client) throw new ValidationError('owner not found');
  } else {
    const company = await tx.query.companies.findFirst({
      where: and(eq(companies.id, owner.id), eq(companies.portId, portId)),
    });
    if (!company) throw new ValidationError('owner not found');
  }
}

export async function createYacht(portId: string, data: CreateYachtInput, meta: AuditMeta) {
  return await withTransaction(async (tx) => {
    await assertOwnerExists(portId, data.owner, tx);

    const [yacht] = await tx
      .insert(yachts)
      .values({
        portId,
        name: data.name,
        hullNumber: data.hullNumber ?? null,
        registration: data.registration ?? null,
        flag: data.flag ?? null,
        yearBuilt: data.yearBuilt ?? null,
        builder: data.builder ?? null,
        model: data.model ?? null,
        hullMaterial: data.hullMaterial ?? null,
        lengthFt: data.lengthFt ?? null,
        widthFt: data.widthFt ?? null,
        draftFt: data.draftFt ?? null,
        lengthM: data.lengthM ?? null,
        widthM: data.widthM ?? null,
        draftM: data.draftM ?? null,
        currentOwnerType: data.owner.type,
        currentOwnerId: data.owner.id,
        status: data.status ?? 'active',
        notes: data.notes ?? null,
      })
      .returning();

    await tx.insert(yachtOwnershipHistory).values({
      yachtId: yacht!.id,
      ownerType: data.owner.type,
      ownerId: data.owner.id,
      startDate: new Date(),
      endDate: null,
      createdBy: meta.userId,
    });

    void createAuditLog({
      userId: meta.userId,
      portId,
      action: 'create',
      entityType: 'yacht',
      entityId: yacht!.id,
      newValue: { name: yacht!.name, owner: data.owner },
      ipAddress: meta.ipAddress,
      userAgent: meta.userAgent,
    });

    emitToRoom(`port:${portId}`, 'yacht:created', { yachtId: yacht!.id });

    return yacht!;
  });
}

export async function getYachtById(id: string, portId: string) {
  const yacht = await db.query.yachts.findFirst({
    where: and(eq(yachts.id, id), eq(yachts.portId, portId)),
  });
  if (!yacht) throw new NotFoundError('Yacht');
  return yacht;
}