// ==============================|| MOCK ADAPTER — ADMIN ||============================== //
// Assembles the documented backend response shapes from the existing demo data in
// src/data/mock.js. Defining these shapes IS the act of pinning the API contract:
// when the real backend lands it must return the same structure, and flipping
// VITE_USE_MOCK=false will send the page through to live HTTP unchanged.

import {
  dispatchQueue,
  activeDeliveries,
  aiInsights,
  executionFeed,
  fleetSummary,
  lanePerformance,
  hubCityStats,
  ordersTrend,
  analyticsKpis,
  orders,
  orderTimeline,
  deliveries,
  riders,
  fleetVehicles
} from '@/data/mock';

const hubUtilization = Math.round(hubCityStats.reduce((s, h) => s + h.utilization, 0) / hubCityStats.length);

// GET /admin/dashboard
export function mockDashboard() {
  return {
    // Headline KPI strip — previously hardcoded in the page.
    kpis: {
      totalOrders: 1402,
      activeShipments: 96,
      ridersOnline: 48,
      hubUtilization,
      revenueToday: 384200,
      slaPerformance: analyticsKpis.slaAchievement
    },
    dispatchQueue,
    activeDeliveries,
    aiInsights,
    executionFeed,
    fleetSummary,
    lanePerformance,
    ordersTrend
  };
}

// GET /admin/bookings -> Booking[]
export function mockBookings() {
  return orders;
}

// GET /admin/bookings/:id -> BookingDetail
export function mockBooking(id) {
  const order = orders.find((o) => o.id === id) || orders[0];
  const delivery = deliveries.find((d) => d.id === order.id) || deliveries[0];
  return { order, timeline: orderTimeline, delivery };
}

// GET /admin/milers -> Miler[]
export function mockMilers() {
  return riders;
}

// GET /admin/dispatch-queue -> DispatchQueueItem[]
export function mockDispatchQueue() {
  return dispatchQueue;
}

// GET /admin/consignments -> Consignment[]
export function mockConsignments() {
  return activeDeliveries;
}

// GET /admin/consignments/track/:trackingno -> Consignment
export function mockTrackConsignment(trackingNo) {
  return activeDeliveries.find((d) => d.id === trackingNo) || null;
}

// Ambient fleet scatter for the tracking map.
export function mockFleetPositions() {
  return fleetVehicles;
}

// Write acknowledgements — the mock backend simply confirms the mutation.
export function mockOk(extra = {}) {
  return { ok: true, ...extra };
}

// POST /admin/login — fake token + admin profile (incl. role + fine-grained permissions).
export function mockLogin({ authName } = {}) {
  return {
    token: 'mock.admin.jwt.token',
    profile: {
      id: 'ADM-001',
      name: 'Aman Deshmukh',
      role: 'ops_admin',
      email: authName || 'admin@doormile.in',
      permissions: [
        'dashboard:view',
        'bookings:view',
        'bookings:assign',
        'bookings:update',
        'milers:view',
        'consignments:view',
        'fleet:view',
        'hubs:view',
        'reports:view',
        'settings:view'
      ]
    }
  };
}