NextChair/prisma/seed.ts

/**
 * Dev/demo fixtures. Run with `npm run prisma:seed` (requires a reachable
 * DATABASE_HOST/NAME/USER/PASSWORD — see .env.example). Intentionally small: enough to exercise
 * every relation in the schema once, not a full demo dataset.
 */
import "dotenv/config";
import { PrismaClient, Weekday, RewardType, NotificationType, InstallationStatus } from "../generated/prisma/client";
import { PrismaMariaDb } from "@prisma/adapter-mariadb";
import { buildMysqlPoolConfig } from "../src/lib/db/mysql-pool-config";
import { notifySafely } from "../src/services/notifications/notification.service";
import { ADMINISTRATOR_PERMISSIONS, BARBER_PERMISSIONS, syncRolePermissions } from "../src/lib/roles/default-permissions";
import { INSTALLATION_SINGLETON_ID } from "../src/lib/installation/installation-state";
import bcrypt from "bcryptjs";

/**
 * All dates below are computed relative to "now" so the seed stays useful
 * (an upcoming appointment stays upcoming) no matter when it's re-run.
 */
function daysFromNow(days: number, hour: number, minute = 0): Date {
  const date = new Date();
  date.setDate(date.getDate() + days);
  date.setHours(hour, minute, 0, 0);
  return date;
}

/** For appointments that need to be genuinely "in progress" / "starting soon" right now, regardless of what time the seed happens to run — used to exercise Phase 5's Current Appointment selection tiers reliably. */
function minutesFromNow(minutes: number): Date {
  return new Date(Date.now() + minutes * 60_000);
}

const adapter = new PrismaMariaDb(buildMysqlPoolConfig());
const prisma = new PrismaClient({ adapter });

const WEEKDAYS: Weekday[] = [
  Weekday.MONDAY,
  Weekday.TUESDAY,
  Weekday.WEDNESDAY,
  Weekday.THURSDAY,
  Weekday.FRIDAY,
  Weekday.SATURDAY,
];

async function main() {
  const business = await prisma.business.upsert({
    where: { slug: "blake-heritage-barbershop" },
    update: {},
    create: {
      slug: "blake-heritage-barbershop",
      name: "Blake Heritage Barbershop",
      description:
        "Blake Heritage has come to Northwood! Check our Instagram @Blake.Heritage.Barbershop for more info.",
      phone: "+44 1923 000000",
      email: "hello@blakeheritage.co.uk",
      timezone: "Europe/London",
      currency: "GBP",
      locale: "en-GB",
      locations: {
        create: {
          addressLine1: "79 Joel Street",
          city: "Northwood",
          postalCode: "HA6 1LW",
          country: "GB",
        },
      },
      settings: {
        create: {
          cancellationPolicy: "Free cancellation up to 24 hours before your appointment.",
          lateArrivalPolicy: "Arrivals more than 10 minutes late may need to be rescheduled.",
        },
      },
      // Guest booking defaults to false as of Phase 8 (see BookingRule in
      // prisma/schema.prisma) — the dev/demo fixture explicitly opts back
      // in so the guest-booking E2E journey and manual testing keep
      // working; a real installed business starts with it off (see
      // src/features/installation/installer.service.ts) until the owner
      // enables it themselves.
      bookingRule: { create: { allowGuestBooking: true } },
      hours: {
        create: [
          ...WEEKDAYS.map((dayOfWeek) => ({
            dayOfWeek,
            opensAtMinutes: 10 * 60,
            closesAtMinutes: 19 * 60,
          })),
          { dayOfWeek: Weekday.SUNDAY, isClosed: true },
        ],
      },
      loyaltyProgramme: {
        create: {
          isEnabled: true,
          stampsRequired: 10,
          rewardType: RewardType.PERCENTAGE,
          rewardValue: 50,
          rewardLabel: "50% Off Any Service",
          termsLine: "Valid for 12 months. One reward per visit.",
        },
      },
    },
  });

  const ownerRole = await prisma.role.upsert({
    where: { businessId_name: { businessId: business.id, name: "Administrator" } },
    update: {},
    create: {
      businessId: business.id,
      name: "Administrator",
      isSystem: true,
      permissions: { create: ADMINISTRATOR_PERMISSIONS.map((permission) => ({ permission })) },
    },
  });
  await syncRolePermissions(prisma, ownerRole.id, ADMINISTRATOR_PERMISSIONS);

  const barberRole = await prisma.role.upsert({
    where: { businessId_name: { businessId: business.id, name: "Barber" } },
    update: {},
    create: {
      businessId: business.id,
      name: "Barber",
      isSystem: true,
      permissions: { create: BARBER_PERMISSIONS.map((permission) => ({ permission })) },
    },
  });
  await syncRolePermissions(prisma, barberRole.id, BARBER_PERMISSIONS);

  const category = await prisma.serviceCategory.upsert({
    where: { id: `${business.id}-senior-barber` },
    update: {},
    create: {
      id: `${business.id}-senior-barber`,
      businessId: business.id,
      name: "Hair & Beard Services — Senior Barber",
    },
  });

  const beardCategory = await prisma.serviceCategory.upsert({
    where: { id: `${business.id}-beard-services` },
    update: {},
    create: {
      id: `${business.id}-beard-services`,
      businessId: business.id,
      name: "Beard Services",
    },
  });

  const [haircut, skinfade, beardTrim] = await Promise.all([
    prisma.service.upsert({
      where: { id: `${business.id}-haircut-style` },
      update: {},
      create: {
        id: `${business.id}-haircut-style`,
        businessId: business.id,
        categoryId: category.id,
        name: "Haircut & Style",
        durationMinutes: 30,
        price: 22,
      },
    }),
    prisma.service.upsert({
      where: { id: `${business.id}-skinfade-style` },
      update: {},
      create: {
        id: `${business.id}-skinfade-style`,
        businessId: business.id,
        categoryId: category.id,
        name: "Skinfade / Taper & Style",
        durationMinutes: 30,
        price: 25,
      },
    }),
    prisma.service.upsert({
      where: { id: `${business.id}-beard-trim-shape` },
      update: {},
      create: {
        id: `${business.id}-beard-trim-shape`,
        businessId: business.id,
        categoryId: beardCategory.id,
        name: "Beard Trim & Shape",
        durationMinutes: 20,
        price: 15,
      },
    }),
  ]);

  const ownerPasswordHash = await bcrypt.hash("password123", 12);
  const ownerUser = await prisma.user.upsert({
    where: { email: "marcus@blakeheritage.co.uk" },
    update: {},
    create: {
      email: "marcus@blakeheritage.co.uk",
      name: "Marcus Reed",
      passwordHash: ownerPasswordHash,
      emailVerified: new Date(),
      staffProfile: {
        create: {
          businessId: business.id,
          roleId: ownerRole.id,
          bio: "Master barber, owner.",
          workingHours: {
            create: WEEKDAYS.map((dayOfWeek) => ({
              dayOfWeek,
              startMinutes: 10 * 60,
              endMinutes: 19 * 60,
            })),
          },
          services: {
            create: [{ serviceId: haircut.id }, { serviceId: skinfade.id }, { serviceId: beardTrim.id }],
          },
          // Daily lunch break, Mon-Sat — exercises the "unavailable slot mid-day" path.
          breaks: {
            create: [
              {
                label: "Lunch",
                startMinutes: 13 * 60,
                endMinutes: 13 * 60 + 30,
                days: { create: WEEKDAYS.map((dayOfWeek) => ({ dayOfWeek })) },
              },
            ],
          },
        },
      },
    },
    include: { staffProfile: true },
  });

  const barberPasswordHash = await bcrypt.hash("password123", 12);
  const barberUser = await prisma.user.upsert({
    where: { email: "leo@blakeheritage.co.uk" },
    update: {},
    create: {
      email: "leo@blakeheritage.co.uk",
      name: "Leo Vance",
      passwordHash: barberPasswordHash,
      emailVerified: new Date(),
      staffProfile: {
        create: {
          businessId: business.id,
          roleId: barberRole.id,
          bio: "Senior specialist.",
          workingHours: {
            create: WEEKDAYS.map((dayOfWeek) => ({
              dayOfWeek,
              startMinutes: 10 * 60,
              endMinutes: 19 * 60,
            })),
          },
          services: { create: [{ serviceId: haircut.id }] },
          // A week of approved leave starting next week — exercises the "staff on time off" path.
          timeOff: {
            create: [
              {
                startDate: daysFromNow(7, 0),
                endDate: daysFromNow(11, 0),
                reason: "Annual leave",
              },
            ],
          },
          // A short recurring break, distinct from Marcus's lunch — exercises
          // the Breaks editor with a second, differently-timed staff member.
          breaks: {
            create: [
              {
                label: "Coffee break",
                startMinutes: 15 * 60,
                endMinutes: 15 * 60 + 15,
                days: { create: [{ dayOfWeek: Weekday.TUESDAY }, { dayOfWeek: Weekday.THURSDAY }] },
              },
            ],
          },
        },
      },
    },
    include: { staffProfile: true },
  });

  // Second barber: different days off (closed Sun+Mon rather than just Sun)
  // and a different service mix — exercises "not every barber can do every
  // service" and "any barber" resolution across staff with different rotas.
  const secondBarberPasswordHash = await bcrypt.hash("password123", 12);
  const secondBarberUser = await prisma.user.upsert({
    where: { email: "jamie@blakeheritage.co.uk" },
    update: {},
    create: {
      email: "jamie@blakeheritage.co.uk",
      name: "Jamie Wallace",
      passwordHash: secondBarberPasswordHash,
      emailVerified: new Date(),
      staffProfile: {
        create: {
          businessId: business.id,
          roleId: barberRole.id,
          bio: "Fades and beard specialist.",
          workingHours: {
            create: [
              { dayOfWeek: Weekday.TUESDAY, startMinutes: 9 * 60, endMinutes: 17 * 60 },
              { dayOfWeek: Weekday.WEDNESDAY, startMinutes: 9 * 60, endMinutes: 17 * 60 },
              { dayOfWeek: Weekday.THURSDAY, startMinutes: 9 * 60, endMinutes: 17 * 60 },
              { dayOfWeek: Weekday.FRIDAY, startMinutes: 9 * 60, endMinutes: 17 * 60 },
              { dayOfWeek: Weekday.SATURDAY, startMinutes: 9 * 60, endMinutes: 17 * 60 },
              { dayOfWeek: Weekday.SUNDAY, isOff: true },
              { dayOfWeek: Weekday.MONDAY, isOff: true },
            ],
          },
          services: { create: [{ serviceId: skinfade.id }, { serviceId: beardTrim.id }] },
        },
      },
    },
    include: { staffProfile: true },
  });

  const customerPasswordHash = await bcrypt.hash("password123", 12);
  const registeredCustomerUser = await prisma.user.upsert({
    where: { email: "alex.chen@example.com" },
    update: {},
    create: {
      email: "alex.chen@example.com",
      name: "Alex Chen",
      passwordHash: customerPasswordHash,
      emailVerified: new Date(),
      customerProfile: {
        create: {
          firstName: "Alex",
          lastName: "Chen",
          email: "alex.chen@example.com",
          phone: "+44 7700 900123",
          isGuest: false,
          preferredBarberId: ownerUser.staffProfile?.id,
        },
      },
    },
    include: { customerProfile: true },
  });

  // Guest customer — no linked User, matches the CustomerService guest-matching
  // rules (normalized email + exact phone) so re-running the booking flow with
  // these same details reuses this profile instead of creating a duplicate.
  const guestCustomer = await prisma.customerProfile.upsert({
    where: { id: `${business.id}-guest-jordan-blake` },
    update: {},
    create: {
      id: `${business.id}-guest-jordan-blake`,
      firstName: "Jordan",
      lastName: "Blake",
      email: "jordan.blake@example.com",
      phone: "+44 7700 900456",
      isGuest: true,
    },
  });

  // A second registered customer, close to their loyalty reward threshold —
  // exercises the "available reward" indicator across the clients list,
  // customer details, and calendar.
  const secondCustomerPasswordHash = await bcrypt.hash("password123", 12);
  const secondCustomerUser = await prisma.user.upsert({
    where: { email: "sam.osei@example.com" },
    update: {},
    create: {
      email: "sam.osei@example.com",
      name: "Sam Osei",
      passwordHash: secondCustomerPasswordHash,
      emailVerified: new Date(),
      customerProfile: {
        create: {
          firstName: "Sam",
          lastName: "Osei",
          email: "sam.osei@example.com",
          phone: "+44 7700 900789",
          isGuest: false,
          preferredBarberId: barberUser.staffProfile?.id,
        },
      },
    },
    include: { customerProfile: true },
  });

  // A second guest customer, for clients-list search/sort variety.
  const secondGuestCustomer = await prisma.customerProfile.upsert({
    where: { id: `${business.id}-guest-priya-kapoor` },
    update: {},
    create: {
      id: `${business.id}-guest-priya-kapoor`,
      firstName: "Priya",
      lastName: "Kapoor",
      email: "priya.kapoor@example.com",
      phone: "+44 7700 900321",
      isGuest: true,
    },
  });

  const registeredCustomer = registeredCustomerUser.customerProfile;
  const secondCustomer = secondCustomerUser.customerProfile;
  if (registeredCustomer && ownerUser.staffProfile && barberUser.staffProfile) {
    // Upcoming, confirmed — registered customer with the owner/barber.
    const upcomingStart = daysFromNow(3, 11, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-upcoming-confirmed` },
      update: {},
      create: {
        id: `${business.id}-appt-upcoming-confirmed`,
        businessId: business.id,
        customerId: registeredCustomer.id,
        staffId: ownerUser.staffProfile.id,
        status: "CONFIRMED",
        startAt: upcomingStart,
        endAt: new Date(upcomingStart.getTime() + haircut.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });

    // Completed — a past visit, used to power "Book Again" and appointment history.
    const completedStart = daysFromNow(-14, 15, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-completed` },
      update: {},
      create: {
        id: `${business.id}-appt-completed`,
        businessId: business.id,
        customerId: registeredCustomer.id,
        staffId: barberUser.staffProfile.id,
        status: "COMPLETED",
        startAt: completedStart,
        endAt: new Date(completedStart.getTime() + haircut.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });
  }

  if (secondBarberUser.staffProfile) {
    // Cancelled — guest customer, cancelled by the guest themselves (no
    // cancelledByUserId, matching the Phase 4 guest-cancellation capability).
    const cancelledStart = daysFromNow(5, 10, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-cancelled` },
      update: {},
      create: {
        id: `${business.id}-appt-cancelled`,
        businessId: business.id,
        customerId: guestCustomer.id,
        staffId: secondBarberUser.staffProfile.id,
        status: "CANCELLED",
        startAt: cancelledStart,
        endAt: new Date(cancelledStart.getTime() + (skinfade.durationMinutes + beardTrim.durationMinutes) * 60_000),
        cancellationReason: "Schedule conflict",
        cancelledAt: daysFromNow(-1, 9, 0),
        services: {
          create: [
            { serviceId: skinfade.id, priceAtBooking: skinfade.price, durationAtBookingMinutes: skinfade.durationMinutes },
            { serviceId: beardTrim.id, priceAtBooking: beardTrim.price, durationAtBookingMinutes: beardTrim.durationMinutes },
          ],
        },
      },
    });
  }

  // ── Phase 5: today's appointments across statuses ─────────────────────
  // Spread across all three staff so signing in as any of them shows a
  // populated Calendar/Current Appointment immediately. The IN_PROGRESS,
  // CHECKED_IN, and "scheduled now" (CONFIRMED) rows below are anchored to
  // the actual current time (minutesFromNow) rather than a fixed hour, so
  // each one reliably exercises a different tier of
  // AppointmentService.selectCurrentAppointment regardless of when the
  // seed is run.
  if (ownerUser.staffProfile && barberUser.staffProfile && secondBarberUser.staffProfile && secondCustomer) {
    const marcus = ownerUser.staffProfile;
    const leo = barberUser.staffProfile;
    const jamie = secondBarberUser.staffProfile;

    // Marcus: completed earlier today (tests loyalty stamp-on-completion).
    const marcusCompletedStart = daysFromNow(0, 9, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-completed` },
      update: {},
      create: {
        id: `${business.id}-appt-today-completed`,
        businessId: business.id,
        customerId: registeredCustomer!.id,
        staffId: marcus.id,
        status: "COMPLETED",
        startAt: marcusCompletedStart,
        endAt: new Date(marcusCompletedStart.getTime() + haircut.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });

    // Marcus: no-show earlier today.
    const marcusNoShowStart = daysFromNow(0, 9, 45);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-noshow` },
      update: {},
      create: {
        id: `${business.id}-appt-today-noshow`,
        businessId: business.id,
        customerId: guestCustomer.id,
        staffId: marcus.id,
        status: "NO_SHOW",
        startAt: marcusNoShowStart,
        endAt: new Date(marcusNoShowStart.getTime() + skinfade.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: skinfade.id, priceAtBooking: skinfade.price, durationAtBookingMinutes: skinfade.durationMinutes }],
        },
      },
    });

    // Marcus: IN_PROGRESS right now — Current Appointment tier 1.
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-inprogress` },
      update: {},
      create: {
        id: `${business.id}-appt-today-inprogress`,
        businessId: business.id,
        customerId: secondCustomer.id,
        staffId: marcus.id,
        status: "IN_PROGRESS",
        startAt: minutesFromNow(-10),
        endAt: minutesFromNow(20),
        notes: "Regular, wants it short on the sides.",
        services: {
          create: [{ serviceId: skinfade.id, priceAtBooking: skinfade.price, durationAtBookingMinutes: skinfade.durationMinutes }],
        },
      },
    });

    // Marcus: confirmed later this evening — also a natural fixture for
    // testing the break/time-off "overlaps an appointment" conflict flow
    // (try adding a break or blocking time from 16:30-17:30 today).
    const marcusLaterStart = daysFromNow(0, 17, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-confirmed` },
      update: {},
      create: {
        id: `${business.id}-appt-today-confirmed`,
        businessId: business.id,
        customerId: secondGuestCustomer.id,
        staffId: marcus.id,
        status: "CONFIRMED",
        startAt: marcusLaterStart,
        endAt: new Date(marcusLaterStart.getTime() + haircut.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });

    // Leo: checked in today — Current Appointment tier 2 (owner-journeys.spec.ts
    // journey 10 also depends on this being CHECKED_IN + "today", see below).
    // Fixed at 11:00, not minutesFromNow — selectCurrentAppointment's tier-2
    // branch (appointment.service.ts) picks a CHECKED_IN row by status alone,
    // never by clock time, so there was never a need to anchor this to "right
    // now". Anchoring it that way was actively harmful: whenever the seed ran
    // outside Leo's own 10:00-19:00 working hours (e.g. early morning), this
    // appointment landed outside those hours too, which made
    // findWorkingHoursConflicts (staff.service.ts) correctly-but-unhelpfully
    // flag a conflict for *any* working-hours save Leo made that day —
    // including ones that never touched this appointment's own weekday. A
    // fixed time inside his working hours removes that time-of-day flakiness
    // entirely.
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-checkedin` },
      update: {},
      create: {
        id: `${business.id}-appt-today-checkedin`,
        businessId: business.id,
        // Deliberately not Alex Chen — she's the customer e2e suite's own
        // "book again" fixture with Leo (see appt-completed above and
        // e2e/customer-journeys.spec.ts), and doubling up on that exact
        // customer/staff/service combo here would make her appointments
        // list match two cards instead of one.
        customerId: secondCustomer.id,
        staffId: leo.id,
        status: "CHECKED_IN",
        startAt: daysFromNow(0, 11, 0),
        endAt: daysFromNow(0, 11, haircut.durationMinutes),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });

    // Leo: pending confirmation later today.
    const leoPendingStart = daysFromNow(0, 18, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-pending` },
      update: {},
      create: {
        id: `${business.id}-appt-today-pending`,
        businessId: business.id,
        customerId: secondCustomer.id,
        staffId: leo.id,
        status: "PENDING",
        startAt: leoPendingStart,
        endAt: new Date(leoPendingStart.getTime() + haircut.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });

    // Jamie: confirmed and already underway by the clock, but never
    // checked in — Current Appointment tier 3 ("scheduled now").
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-scheduled-now` },
      update: {},
      create: {
        id: `${business.id}-appt-today-scheduled-now`,
        businessId: business.id,
        customerId: secondGuestCustomer.id,
        staffId: jamie.id,
        status: "CONFIRMED",
        startAt: minutesFromNow(-5),
        endAt: minutesFromNow(25),
        services: {
          create: [{ serviceId: skinfade.id, priceAtBooking: skinfade.price, durationAtBookingMinutes: skinfade.durationMinutes }],
        },
      },
    });

    // Jamie: cancelled earlier today, for status-variety in the calendar/agenda view.
    const jamieCancelledStart = daysFromNow(0, 14, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-today-cancelled` },
      update: {},
      create: {
        id: `${business.id}-appt-today-cancelled`,
        businessId: business.id,
        customerId: guestCustomer.id,
        staffId: jamie.id,
        status: "CANCELLED",
        startAt: jamieCancelledStart,
        endAt: new Date(jamieCancelledStart.getTime() + beardTrim.durationMinutes * 60_000),
        cancellationReason: "Customer rescheduled by phone",
        cancelledAt: minutesFromNow(-90),
        services: {
          create: [{ serviceId: beardTrim.id, priceAtBooking: beardTrim.price, durationAtBookingMinutes: beardTrim.durationMinutes }],
        },
      },
    });

    // ── Loyalty: accounts, a stamp ledger, and one available reward ─────
    const loyaltyProgramme = await prisma.loyaltyProgramme.findUniqueOrThrow({
      where: { businessId: business.id },
    });

    if (registeredCustomer) {
      const alexAccount = await prisma.loyaltyAccount.upsert({
        where: { customerId_loyaltyProgrammeId: { customerId: registeredCustomer.id, loyaltyProgrammeId: loyaltyProgramme.id } },
        update: {},
        create: { customerId: registeredCustomer.id, loyaltyProgrammeId: loyaltyProgramme.id, currentStamps: 3 },
      });
      const alexStampCount = await prisma.loyaltyTransaction.count({ where: { loyaltyAccountId: alexAccount.id } });
      if (alexStampCount === 0) {
        await prisma.loyaltyTransaction.createMany({
          data: [
            { loyaltyAccountId: alexAccount.id, type: "STAMP_ADDED", amount: 1, authoredByStaffId: leo.id, appointmentId: `${business.id}-appt-completed` },
            { loyaltyAccountId: alexAccount.id, type: "STAMP_ADDED", amount: 1, authoredByStaffId: marcus.id },
            { loyaltyAccountId: alexAccount.id, type: "STAMP_ADDED", amount: 1, authoredByStaffId: marcus.id },
          ],
        });
      }
    }

    // Sam: right at the reward threshold — exercises the "available reward" indicator end-to-end.
    const samAccount = await prisma.loyaltyAccount.upsert({
      where: { customerId_loyaltyProgrammeId: { customerId: secondCustomer.id, loyaltyProgrammeId: loyaltyProgramme.id } },
      update: {},
      create: { customerId: secondCustomer.id, loyaltyProgrammeId: loyaltyProgramme.id, currentStamps: loyaltyProgramme.stampsRequired },
    });
    const samStampCount = await prisma.loyaltyTransaction.count({ where: { loyaltyAccountId: samAccount.id } });
    if (samStampCount === 0) {
      await prisma.loyaltyTransaction.createMany({
        data: Array.from({ length: loyaltyProgramme.stampsRequired }, () => ({
          loyaltyAccountId: samAccount.id,
          type: "STAMP_ADDED" as const,
          amount: 1,
          authoredByStaffId: leo.id,
        })),
      });
      await prisma.loyaltyReward.create({
        data: {
          loyaltyAccountId: samAccount.id,
          rewardType: loyaltyProgramme.rewardType,
          value: loyaltyProgramme.rewardValue,
          label: loyaltyProgramme.rewardLabel ?? "Reward",
          status: "AVAILABLE",
        },
      });
    }

    // ── Customer notes — internal-only, never shown on customer routes ──
    if (registeredCustomer) {
      await prisma.customerNote.upsert({
        where: { id: `${business.id}-note-alex-1` },
        update: {},
        create: {
          id: `${business.id}-note-alex-1`,
          customerId: registeredCustomer.id,
          authorStaffId: marcus.id,
          body: "Prefers scissor-over-comb, not clippers, on top. Sensitive skin around the neckline.",
        },
      });
    }
    await prisma.customerNote.upsert({
      where: { id: `${business.id}-note-sam-1` },
      update: {},
      create: {
        id: `${business.id}-note-sam-1`,
        customerId: secondCustomer.id,
        authorStaffId: leo.id,
        body: "Always running a few minutes late — worth a courtesy reminder text.",
      },
    });
  }

  // ── Phase 6: owner administration fixtures ─────────────────────────────

  // A service with no eligible staff — exercises the owner dashboard's
  // "service has no eligible barber" configuration warning.
  await prisma.service.upsert({
    where: { id: `${business.id}-kids-haircut` },
    update: {},
    create: {
      id: `${business.id}-kids-haircut`,
      businessId: business.id,
      categoryId: category.id,
      name: "Kids Haircut (Under 12)",
      durationMinutes: 20,
      price: 12,
    },
  });

  // An inactive staff member — exercises the "Inactive" filter and
  // reactivation flow on the owner Team page.
  const inactivePasswordHash = await bcrypt.hash("password123", 12);
  const inactiveStaffUser = await prisma.user.upsert({
    where: { email: "priya.shah@blakeheritage.co.uk" },
    update: {},
    create: {
      email: "priya.shah@blakeheritage.co.uk",
      name: "Priya Shah",
      passwordHash: inactivePasswordHash,
      emailVerified: new Date(),
      staffProfile: {
        create: {
          businessId: business.id,
          roleId: barberRole.id,
          status: "INACTIVE",
          bio: "Former Saturday specialist, currently on extended leave.",
          services: { create: [{ serviceId: beardTrim.id }] },
        },
      },
    },
    include: { staffProfile: true },
  });

  // A pending staff invitation — a new hire the owner has added but who
  // hasn't accepted yet, exercising the "Pending" badge and "Get Invite
  // Link" flow. No passwordHash/emailVerified — matches a real
  // not-yet-accepted invitee.
  const pendingStaffUser = await prisma.user.upsert({
    where: { email: "owen.clarke@blakeheritage.co.uk" },
    update: {},
    create: {
      email: "owen.clarke@blakeheritage.co.uk",
      name: "Owen Clarke",
      staffProfile: {
        create: {
          businessId: business.id,
          roleId: barberRole.id,
          bio: "Joining the team next month.",
          services: { create: [{ serviceId: haircut.id }] },
        },
      },
    },
    include: { staffProfile: true },
  });
  if (pendingStaffUser.staffProfile) {
    await prisma.staffInvitation.upsert({
      where: { staffId: pendingStaffUser.staffProfile.id },
      update: {},
      create: {
        businessId: business.id,
        staffId: pendingStaffUser.staffProfile.id,
        email: pendingStaffUser.email!,
        token: "dev-seed-invite-owen-clarke",
        invitedByUserId: ownerUser.id,
        expiresAt: daysFromNow(7, 12),
      },
    });
  }

  // A genuinely future (not-today), non-cancelled appointment for Leo that
  // isn't part of any other status-variety fixture above — exercises the
  // owner's "affected appointments" conflict review when tightening opening
  // hours or deactivating a staff member with upcoming bookings. Uses Priya
  // Kapoor (not Alex Chen) to avoid the Phase 4/5 e2e "book again" fixture.
  if (barberUser.staffProfile) {
    const leoFutureStart = daysFromNow(4, 12, 0);
    await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-leo-future` },
      update: {},
      create: {
        id: `${business.id}-appt-leo-future`,
        businessId: business.id,
        customerId: secondGuestCustomer.id,
        staffId: barberUser.staffProfile.id,
        status: "CONFIRMED",
        startAt: leoFutureStart,
        endAt: new Date(leoFutureStart.getTime() + haircut.durationMinutes * 60_000),
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });
  }

  // A completed past visit with an already-redeemed reward — exercises
  // redemption history (as opposed to Sam's still-AVAILABLE reward above),
  // and the appointment's discountAmount/final-total display.
  if (barberUser.staffProfile) {
    const leo = barberUser.staffProfile;
    const jordanRedeemedApptStart = daysFromNow(-30, 11, 0);
    const jordanRedeemedAppt = await prisma.appointment.upsert({
      where: { id: `${business.id}-appt-jordan-redeemed` },
      update: {},
      create: {
        id: `${business.id}-appt-jordan-redeemed`,
        businessId: business.id,
        customerId: guestCustomer.id,
        staffId: leo.id,
        status: "COMPLETED",
        startAt: jordanRedeemedApptStart,
        endAt: new Date(jordanRedeemedApptStart.getTime() + haircut.durationMinutes * 60_000),
        discountAmount: 11.0,
        services: {
          create: [{ serviceId: haircut.id, priceAtBooking: haircut.price, durationAtBookingMinutes: haircut.durationMinutes }],
        },
      },
    });

    const loyaltyProgramme = await prisma.loyaltyProgramme.findUniqueOrThrow({ where: { businessId: business.id } });
    const jordanAccount = await prisma.loyaltyAccount.upsert({
      where: { customerId_loyaltyProgrammeId: { customerId: guestCustomer.id, loyaltyProgrammeId: loyaltyProgramme.id } },
      update: {},
      create: { customerId: guestCustomer.id, loyaltyProgrammeId: loyaltyProgramme.id, currentStamps: 2 },
    });
    const jordanTxCount = await prisma.loyaltyTransaction.count({ where: { loyaltyAccountId: jordanAccount.id } });
    if (jordanTxCount === 0) {
      await prisma.loyaltyTransaction.createMany({
        data: [
          ...Array.from({ length: loyaltyProgramme.stampsRequired }, () => ({
            loyaltyAccountId: jordanAccount.id,
            type: "STAMP_ADDED" as const,
            amount: 1,
            authoredByStaffId: leo.id,
          })),
          {
            loyaltyAccountId: jordanAccount.id,
            type: "REWARD_REDEEMED" as const,
            amount: -loyaltyProgramme.stampsRequired,
            authoredByStaffId: leo.id,
            appointmentId: jordanRedeemedAppt.id,
          },
          // Two stamps earned since redeeming, keeping currentStamps in sync.
          { loyaltyAccountId: jordanAccount.id, type: "STAMP_ADDED" as const, amount: 1, authoredByStaffId: leo.id },
          { loyaltyAccountId: jordanAccount.id, type: "STAMP_ADDED" as const, amount: 1, authoredByStaffId: leo.id },
        ],
      });
      await prisma.loyaltyReward.create({
        data: {
          loyaltyAccountId: jordanAccount.id,
          rewardType: loyaltyProgramme.rewardType,
          value: loyaltyProgramme.rewardValue,
          label: loyaltyProgramme.rewardLabel ?? "Reward",
          status: "REDEEMED",
          appliedToAppointmentId: jordanRedeemedAppt.id,
          redeemedAt: jordanRedeemedApptStart,
          redeemedByStaffId: leo.id,
        },
      });
    }

    // ── Audit log: representative owner-action history ────────────────────
    const auditLogCount = await prisma.auditLog.count({ where: { entityType: "Business", entityId: business.id } });
    if (auditLogCount === 0) {
      await prisma.auditLog.createMany({
        data: [
          {
            actorUserId: ownerUser.id,
            action: "BUSINESS_PROFILE_UPDATED",
            entityType: "Business",
            entityId: business.id,
            metadata: { fields: ["description", "phone"] },
          },
          {
            actorUserId: ownerUser.id,
            action: "STAFF_ADDED",
            entityType: "StaffProfile",
            entityId: pendingStaffUser.staffProfile?.id ?? business.id,
            metadata: { name: "Owen Clarke", role: "Barber" },
          },
          {
            actorUserId: ownerUser.id,
            action: "STAFF_DEACTIVATED",
            entityType: "StaffProfile",
            entityId: inactiveStaffUser.staffProfile?.id ?? business.id,
            metadata: { name: "Priya Shah" },
          },
          {
            actorUserId: ownerUser.id,
            action: "LOYALTY_REWARD_REDEEMED",
            entityType: "LoyaltyReward",
            entityId: jordanAccount.id,
            metadata: { customer: "Jordan Blake", appointmentId: jordanRedeemedAppt.id },
          },
          {
            actorUserId: ownerUser.id,
            action: "LOYALTY_CONFIG_UPDATED",
            entityType: "LoyaltyProgramme",
            entityId: loyaltyProgramme.id,
            metadata: { isEnabled: true, rewardType: loyaltyProgramme.rewardType },
          },
        ],
      });
    }
  }

  // ── Phase 7: notification centre fixtures ──────────────────────────────
  // Routed through the real notifySafely() rather than raw prisma.create()
  // calls, so these get the exact same channel-resolution/idempotency
  // behaviour a live booking would — a fresh checkout of this repo should
  // show a populated notification bell for each role without needing to
  // drive a real action first. Uses notifySafely (not notify) so a rerun
  // of the seed never throws on the idempotency-key collision.
  if (ownerUser.staffProfile && barberUser.staffProfile && registeredCustomer) {
    await notifySafely(prisma, {
      businessId: business.id,
      type: NotificationType.BOOKING_CONFIRMED,
      recipientUserId: registeredCustomerUser.id,
      recipientCustomerId: registeredCustomer.id,
      appointmentId: `${business.id}-appt-today-completed`,
      subject: "Booking confirmed",
      bodyText: `Your ${haircut.name} with ${ownerUser.name} is confirmed.`,
      deepLinkPath: "/appointments",
      idempotencyKey: `notify:booking-confirmed:${business.id}-appt-today-completed`,
    });
    await notifySafely(prisma, {
      businessId: business.id,
      type: NotificationType.LOYALTY_STAMP_ADDED,
      recipientUserId: registeredCustomerUser.id,
      recipientCustomerId: registeredCustomer.id,
      subject: "You've earned a loyalty stamp",
      bodyText: "You've earned a loyalty stamp. Keep it up!",
      deepLinkPath: "/loyalty",
      idempotencyKey: `notify:loyalty-stamp-added:seed-${registeredCustomer.id}`,
    });
    // Marked read immediately below — gives the notification centre a mix
    // of read/unread state out of the box, matching real usage instead of
    // "everything unread forever."
    await prisma.notification.updateMany({
      where: { idempotencyKey: `notify:loyalty-stamp-added:seed-${registeredCustomer.id}` },
      data: { readAt: daysFromNow(-1, 9) },
    });

    await notifySafely(prisma, {
      businessId: business.id,
      type: NotificationType.STAFF_NEW_APPOINTMENT,
      recipientUserId: barberUser.id,
      appointmentId: `${business.id}-appt-today-checkedin`,
      subject: "New appointment",
      bodyText: `${secondCustomerUser.name ?? "A customer"} booked ${haircut.name}.`,
      deepLinkPath: "/staff/current",
      idempotencyKey: `notify:staff-new-appointment:${business.id}-appt-today-checkedin`,
    });
    await notifySafely(prisma, {
      businessId: business.id,
      type: NotificationType.OWNER_NEW_BOOKING,
      recipientUserId: ownerUser.id,
      appointmentId: `${business.id}-appt-today-checkedin`,
      subject: "New booking",
      bodyText: `${secondCustomerUser.name ?? "A customer"} booked ${haircut.name} with ${barberUser.name}.`,
      deepLinkPath: "/owner/calendar",
      idempotencyKey: `notify:owner-new-booking:${business.id}-appt-today-checkedin`,
    });
  }

  // Dev/demo fixtures bypass the installation wizard entirely (see
  // src/features/installation/installer.service.ts for the real,
  // production first-run path) — this upsert only exists so a freshly
  // seeded dev/CI/E2E database is treated as "installed" by the routing
  // gate in src/proxy.ts, exactly as if a real install had completed.
  // Never run alongside a real installation: the two are mutually
  // exclusive by construction (the installer's own transaction refuses
  // to start once this row exists — see ApplicationInstallation's model
  // header).
  await prisma.applicationInstallation.upsert({
    where: { id: INSTALLATION_SINGLETON_ID },
    update: {},
    create: {
      id: INSTALLATION_SINGLETON_ID,
      status: InstallationStatus.INSTALLED,
      installedAt: new Date(),
      installedVersion: "dev-seed",
      initialAdminUserId: ownerUser.id,
      primaryBusinessId: business.id,
      metadata: { source: "prisma/seed.ts" },
    },
  });

  console.log("Seed complete:", {
    business: business.name,
    roles: [ownerRole.name, barberRole.name],
    services: [haircut.name, skinfade.name, beardTrim.name],
    staff: [ownerUser.name, barberUser.name, secondBarberUser.name],
    customers: [
      registeredCustomerUser.name,
      secondCustomerUser.name,
      `${guestCustomer.firstName} ${guestCustomer.lastName} (guest)`,
      `${secondGuestCustomer.firstName} ${secondGuestCustomer.lastName} (guest)`,
    ],
  });
}

main()
  .catch((error) => {
    console.error(error);
    process.exitCode = 1;
  })
  .finally(async () => {
    await prisma.$disconnect();
  });