dashboard design

distribution_fe/app/(dashboard)/_components/dashboard-client.tsx

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+'use client'
+
+import { useCallback, useEffect, useMemo, useState } from 'react'
+import { HugeiconsIcon } from '@hugeicons/react'
+import { Add01Icon, Cancel01Icon } from '@hugeicons/core-free-icons'
+import { ResponsiveGridLayout, DEFAULT_BREAKPOINTS, DEFAULT_COLS, useContainerWidth } from 'react-grid-layout'
+import type { Layout, LayoutItem } from 'react-grid-layout'
+import 'react-grid-layout/css/styles.css'
+
+import { Button } from '@/components/ui/button'
+import { Checkbox } from '@/components/ui/checkbox'
+import { Skeleton } from '@/components/ui/skeleton'
+import { toast } from '@/components/ui/toast'
+import {
+  shopPos,
+  rides,
+  loadingSheets,
+  deliveryTasks,
+  stock,
+  invoices,
+  getApiError,
+  getPaginatedItems,
+} from '@/lib/api/index'
+import type { LowStockItemResponse, StockMovementResponse } from '@/types/api'
+
+const STORAGE_KEY = 'distribution-dashboard-widgets-v3'
+const ROW_HEIGHT = 36
+const GRID_MARGIN: [number, number] = [16, 16]
+
+type Breakpoint = keyof typeof DEFAULT_BREAKPOINTS
+const BREAKPOINT_ORDER = Object.keys(DEFAULT_BREAKPOINTS) as Breakpoint[]
+
+type Category = 'sales' | 'ops' | 'stock' | 'finance'
+type Size = 'sm' | 'md' | 'lg'
+
+interface WidgetMeta {
+  id: string
+  cat: Category
+  title: string
+  size: Size
+}
+
+const CATEGORY_META: Record<Category, { label: string; text: string; bg: string; solid: string }> = {
+  sales: { label: 'Sales & Fulfillment', text: 'text-blue-600 dark:text-blue-400', bg: 'bg-blue-50 dark:bg-blue-500/10', solid: 'bg-blue-600' },
+  ops: { label: 'Operations', text: 'text-violet-600 dark:text-violet-400', bg: 'bg-violet-50 dark:bg-violet-500/10', solid: 'bg-violet-600' },
+  stock: { label: 'Stock', text: 'text-amber-600 dark:text-amber-400', bg: 'bg-amber-50 dark:bg-amber-500/10', solid: 'bg-amber-600' },
+  finance: { label: 'Finance', text: 'text-emerald-600 dark:text-emerald-400', bg: 'bg-emerald-50 dark:bg-emerald-500/10', solid: 'bg-emerald-600' },
+}
+
+const WIDGET_META: WidgetMeta[] = [
+  { id: 'pendingPO', cat: 'sales', title: 'Pending Shop POs', size: 'sm' },
+  { id: 'awaitingConfirm', cat: 'sales', title: 'Awaiting Confirmation', size: 'sm' },
+  { id: 'fulfillRate', cat: 'sales', title: 'Fulfillment Rate', size: 'md' },
+  { id: 'openRides', cat: 'ops', title: 'Open Rides', size: 'md' },
+  { id: 'loadingSheetsByStatus', cat: 'ops', title: 'Loading Sheets by Status', size: 'md' },
+  { id: 'deliveryTasks', cat: 'ops', title: 'Pending Delivery Tasks', size: 'sm' },
+  { id: 'lowStock', cat: 'stock', title: 'Low Stock Alerts', size: 'lg' },
+  { id: 'stockMovements', cat: 'stock', title: 'Recent Stock Movements', size: 'lg' },
+  { id: 'warehouseBalance', cat: 'stock', title: 'Warehouse Balances', size: 'md' },
+  { id: 'outstandingPay', cat: 'finance', title: 'Outstanding Payments', size: 'sm' },
+  { id: 'invoiceStatus', cat: 'finance', title: 'Invoices by Status', size: 'md' },
+]
+
+const DEFAULT_ACTIVE = [
+  'pendingPO', 'awaitingConfirm', 'fulfillRate', 'openRides', 'loadingSheetsByStatus',
+  'deliveryTasks', 'lowStock', 'outstandingPay', 'invoiceStatus',
+]
+
+/** Width (in that breakpoint's own columns), height, and minimums per widget size, per breakpoint. Narrower breakpoints
+ * give small/medium widgets a full-width row instead of shrinking them into unreadably thin columns. */
+const SIZE_CONFIG: Record<Breakpoint, Record<Size, { w: number; h: number; minW: number; minH: number }>> = {
+  lg: {
+    sm: { w: 3, h: 4, minW: 2, minH: 3 },
+    md: { w: 6, h: 5, minW: 3, minH: 3 },
+    lg: { w: 12, h: 7, minW: 4, minH: 4 },
+  },
+  md: {
+    sm: { w: 5, h: 4, minW: 3, minH: 3 },
+    md: { w: 10, h: 5, minW: 4, minH: 3 },
+    lg: { w: 10, h: 7, minW: 4, minH: 4 },
+  },
+  sm: {
+    sm: { w: 3, h: 4, minW: 2, minH: 3 },
+    md: { w: 6, h: 5, minW: 3, minH: 3 },
+    lg: { w: 6, h: 7, minW: 3, minH: 4 },
+  },
+  xs: {
+    sm: { w: 4, h: 4, minW: 2, minH: 3 },
+    md: { w: 4, h: 5, minW: 2, minH: 3 },
+    lg: { w: 4, h: 7, minW: 2, minH: 4 },
+  },
+  xxs: {
+    sm: { w: 2, h: 4, minW: 1, minH: 3 },
+    md: { w: 2, h: 5, minW: 1, minH: 3 },
+    lg: { w: 2, h: 7, minW: 1, minH: 4 },
+  },
+}
+
+/** Lays widgets out left-to-right for one breakpoint's column count, wrapping to a new row when a widget won't fit. */
+function generateFlowLayout(ids: string[], bp: Breakpoint): LayoutItem[] {
+  const cols = DEFAULT_COLS[bp]
+  const metas = WIDGET_META.filter(w => ids.includes(w.id))
+  let x = 0
+  let y = 0
+  let rowH = 0
+  const items: LayoutItem[] = []
+  for (const m of metas) {
+    const cfg = SIZE_CONFIG[bp][m.size]
+    if (x + cfg.w > cols) {
+      x = 0
+      y += rowH
+      rowH = 0
+    }
+    items.push({ i: m.id, x, y, w: cfg.w, h: cfg.h, minW: cfg.minW, minH: cfg.minH })
+    x += cfg.w
+    rowH = Math.max(rowH, cfg.h)
+  }
+  return items
+}
+
+function generateFlowLayouts(ids: string[]): Record<Breakpoint, LayoutItem[]> {
+  return Object.fromEntries(BREAKPOINT_ORDER.map(bp => [bp, generateFlowLayout(ids, bp)])) as Record<Breakpoint, LayoutItem[]>
+}
+
+/** Places a newly-added widget below everything else on a given breakpoint, so it never overlaps what's already there. */
+function appendWidget(layout: LayoutItem[], meta: WidgetMeta, bp: Breakpoint): LayoutItem[] {
+  const cfg = SIZE_CONFIG[bp][meta.size]
+  const y = layout.reduce((max, item) => Math.max(max, item.y + item.h), 0)
+  return [...layout, { i: meta.id, x: 0, y, w: cfg.w, h: cfg.h, minW: cfg.minW, minH: cfg.minH }]
+}
+
+interface DashboardLayoutState {
+  activeIds: string[]
+  layouts: Record<Breakpoint, LayoutItem[]>
+}
+
+function defaultLayoutState(): DashboardLayoutState {
+  return { activeIds: [...DEFAULT_ACTIVE], layouts: generateFlowLayouts(DEFAULT_ACTIVE) }
+}
+
+function loadStoredLayoutState(): DashboardLayoutState {
+  try {
+    const raw = window.localStorage.getItem(STORAGE_KEY)
+    if (!raw) return defaultLayoutState()
+
+    const parsed = JSON.parse(raw)
+    const validIds = new Set(WIDGET_META.map(w => w.id))
+    const activeIds: string[] = Array.isArray(parsed?.activeIds)
+      ? parsed.activeIds.filter((id: unknown): id is string => typeof id === 'string' && validIds.has(id))
+      : []
+    if (activeIds.length === 0) return defaultLayoutState()
+
+    const layouts = {} as Record<Breakpoint, LayoutItem[]>
+    for (const bp of BREAKPOINT_ORDER) {
+      const storedLayout: LayoutItem[] = Array.isArray(parsed?.layouts?.[bp])
+        ? parsed.layouts[bp].filter((l: unknown): l is LayoutItem =>
+            !!l && typeof l === 'object' && typeof (l as LayoutItem).i === 'string' && validIds.has((l as LayoutItem).i) && activeIds.includes((l as LayoutItem).i))
+        : []
+      const missingIds = activeIds.filter(id => !storedLayout.some(l => l.i === id))
+      layouts[bp] = missingIds.length > 0 ? [...storedLayout, ...generateFlowLayout(missingIds, bp)] : storedLayout
+    }
+
+    return { activeIds, layouts }
+  } catch {
+    return defaultLayoutState()
+  }
+}
+
+const fmtMoney = (v: number) => `Rs. ${v.toLocaleString('en-LK', { minimumFractionDigits: 2 })}`
+
+interface OpenRide {
+  id: string
+  vehicleNumberPlate: string
+  driverFullName: string
+}
+
+interface WarehouseBalanceRow {
+  locationId: string
+  name: string
+  quantity: number
+}
+
+interface DashboardData {
+  pendingPOCount: number
+  awaitingConfirmCount: number
+  totalPOCount: number
+  fulfilledPOCount: number
+  openRides: OpenRide[]
+  plannedSheetsCount: number
+  confirmedSheetsCount: number
+  pendingTasksCount: number
+  partialTasksCount: number
+  lowStock: LowStockItemResponse[]
+  movements: StockMovementResponse[]
+  warehouseBalances: WarehouseBalanceRow[]
+  outstandingAmount: number
+  outstandingInvoiceCount: number
+  draftInvoiceCount: number
+  printedInvoiceCount: number
+  finalizedInvoiceCount: number
+}
+
+async function loadDashboardData(): Promise<DashboardData> {
+  const [
+    pendingPO, awaitingConfirm, allPO, fulfilledPO,
+    openRidesRes,
+    plannedSheets, confirmedSheets,
+    pendingTasks, partialTasks,
+    lowStock,
+    movements,
+    balances,
+    outstanding,
+    draftInv, printedInv, finalizedInv,
+  ] = await Promise.all([
+    shopPos.list({ status: 'Pending', pageSize: 1 }),
+    shopPos.list({ confirmed: true, status: 'Pending', pageSize: 1 }),
+    shopPos.list({ pageSize: 1 }),
+    shopPos.list({ status: 'Fulfilled', pageSize: 1 }),
+    rides.list({ status: 'Open', pageSize: 5 }),
+    loadingSheets.list({ status: 'Planned', pageSize: 1 }),
+    loadingSheets.list({ status: 'Confirmed', pageSize: 1 }),
+    deliveryTasks.list({ status: 'Pending', pageSize: 1 }),
+    deliveryTasks.list({ status: 'PartiallyDelivered', pageSize: 1 }),
+    stock.lowStock(),
+    stock.movements({ pageSize: 5 }),
+    stock.balances({ locationType: 'Warehouse', pageSize: 300 }),
+    invoices.outstandingSummary(),
+    invoices.list({ status: 'Draft', pageSize: 1 }),
+    invoices.list({ status: 'Printed', pageSize: 1 }),
+    invoices.list({ status: 'Finalized', pageSize: 1 }),
+  ])
+
+  const balanceRows = getPaginatedItems(balances)
+  const byWarehouse = new Map<string, WarehouseBalanceRow>()
+  for (const b of balanceRows) {
+    const existing = byWarehouse.get(b.locationId)
+    if (existing) existing.quantity += b.quantity
+    else byWarehouse.set(b.locationId, { locationId: b.locationId, name: b.locationName, quantity: b.quantity })
+  }
+  const warehouseBalances = Array.from(byWarehouse.values())
+    .sort((a, b) => b.quantity - a.quantity)
+    .slice(0, 5)
+
+  return {
+    pendingPOCount: pendingPO.total,
+    awaitingConfirmCount: awaitingConfirm.total,
+    totalPOCount: allPO.total,
+    fulfilledPOCount: fulfilledPO.total,
+    openRides: getPaginatedItems(openRidesRes).map(r => ({ id: r.id, vehicleNumberPlate: r.vehicleNumberPlate, driverFullName: r.driverFullName })),
+    plannedSheetsCount: plannedSheets.total,
+    confirmedSheetsCount: confirmedSheets.total,
+    pendingTasksCount: pendingTasks.total,
+    partialTasksCount: partialTasks.total,
+    lowStock: getPaginatedItems(lowStock).slice(0, 5),
+    movements: getPaginatedItems(movements),
+    warehouseBalances,
+    outstandingAmount: outstanding.outstandingAmount,
+    outstandingInvoiceCount: outstanding.invoiceCount,
+    draftInvoiceCount: draftInv.total,
+    printedInvoiceCount: printedInv.total,
+    finalizedInvoiceCount: finalizedInv.total,
+  }
+}
+
+function CategoryPill({ cat }: { cat: Category }) {
+  const meta = CATEGORY_META[cat]
+  return (
+    <span className={`inline-block rounded-full px-2 py-0.5 text-[10px] font-semibold uppercase tracking-wide ${meta.text} ${meta.bg}`}>
+      {meta.label}
+    </span>
+  )
+}
+
+function Bar({ pct, colorClass }: { pct: number; colorClass: string }) {
+  return (
+    <div className="h-2 rounded-full bg-muted overflow-hidden">
+      <div className={`h-full rounded-full ${colorClass}`} style={{ width: `${Math.min(100, Math.max(0, pct))}%` }} />
+    </div>
+  )
+}
+
+function WidgetBody({ id, data }: { id: string; data: DashboardData }) {
+  switch (id) {
+    case 'pendingPO':
+      return (
+        <div>
+          <div className="text-3xl font-bold text-foreground">{data.pendingPOCount}</div>
+          <div className="mt-1.5 text-xs text-muted-foreground">{data.totalPOCount} total orders</div>
+        </div>
+      )
+    case 'awaitingConfirm':
+      return (
+        <div>
+          <div className="text-3xl font-bold text-foreground">{data.awaitingConfirmCount}</div>
+          <div className="mt-1.5 text-xs text-muted-foreground">Confirmed, not yet loaded</div>
+        </div>
+      )
+    case 'fulfillRate': {
+      const pct = data.totalPOCount > 0 ? Math.round((data.fulfilledPOCount / data.totalPOCount) * 100) : 0
+      return (
+        <div>
+          <div className="mb-2.5 text-2xl font-bold text-foreground">{pct}%</div>
+          <Bar pct={pct} colorClass="bg-blue-600" />
+          <div className="mt-2.5 text-xs text-muted-foreground">{data.fulfilledPOCount} of {data.totalPOCount} orders fulfilled</div>
+        </div>
+      )
+    }
+    case 'openRides':
+      return data.openRides.length === 0 ? (
+        <p className="text-xs text-muted-foreground">No open rides right now.</p>
+      ) : (
+        <div className="flex flex-col gap-2">
+          {data.openRides.map(r => (
+            <div key={r.id} className="flex items-center justify-between rounded-lg bg-muted/50 px-3 py-2">
+              <div>
+                <div className="text-sm font-medium text-foreground">{r.vehicleNumberPlate}</div>
+                <div className="text-xs text-muted-foreground">{r.driverFullName}</div>
+              </div>
+              <span className="rounded-full bg-violet-600 px-2.5 py-1 text-[11px] font-semibold text-white">Open</span>
+            </div>
+          ))}
+        </div>
+      )
+    case 'loadingSheetsByStatus': {
+      const total = data.plannedSheetsCount + data.confirmedSheetsCount
+      const plannedPct = total > 0 ? (data.plannedSheetsCount / total) * 100 : 0
+      const confirmedPct = total > 0 ? (data.confirmedSheetsCount / total) * 100 : 0
+      return (
+        <div className="flex flex-col gap-3">
+          <div>
+            <div className="mb-1 flex justify-between text-xs">
+              <span className="text-muted-foreground">Planned</span>
+              <span className="font-semibold text-foreground">{data.plannedSheetsCount}</span>
+            </div>
+            <Bar pct={plannedPct} colorClass="bg-amber-600" />
+          </div>
+          <div>
+            <div className="mb-1 flex justify-between text-xs">
+              <span className="text-muted-foreground">Confirmed</span>
+              <span className="font-semibold text-foreground">{data.confirmedSheetsCount}</span>
+            </div>
+            <Bar pct={confirmedPct} colorClass="bg-violet-600" />
+          </div>
+        </div>
+      )
+    }
+    case 'deliveryTasks':
+      return (
+        <div>
+          <div className="text-3xl font-bold text-foreground">{data.pendingTasksCount}</div>
+          <div className="mt-1.5 text-xs text-muted-foreground">{data.partialTasksCount} partially delivered</div>
+        </div>
+      )
+    case 'lowStock':
+      return data.lowStock.length === 0 ? (
+        <p className="text-xs text-muted-foreground">No items below their reorder level.</p>
+      ) : (
+        <div>
+          <div className="grid grid-cols-[2fr_1.4fr_0.8fr_0.8fr] gap-2 border-b pb-2 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground">
+            <span>Item</span><span>Warehouse</span><span>On hand</span><span>Reorder</span>
+          </div>
+          {data.lowStock.map(row => (
+            <div key={`${row.itemId}-${row.locationId}`} className="grid grid-cols-[2fr_1.4fr_0.8fr_0.8fr] gap-2 border-b border-muted py-2.5 text-sm last:border-0">
+              <span className="text-foreground">{row.itemName}</span>
+              <span className="text-muted-foreground">{row.locationName}</span>
+              <span className="font-semibold text-destructive">{row.quantity}</span>
+              <span className="text-muted-foreground">{row.reorderLevel}</span>
+            </div>
+          ))}
+        </div>
+      )
+    case 'stockMovements':
+      return data.movements.length === 0 ? (
+        <p className="text-xs text-muted-foreground">No recent stock movements.</p>
+      ) : (
+        <div>
+          <div className="grid grid-cols-[2fr_1fr_0.8fr_2fr] gap-2 border-b pb-2 text-[10px] font-semibold uppercase tracking-wide text-muted-foreground">
+            <span>Item</span><span>Type</span><span>Qty</span><span>Route</span>
+          </div>
+          {data.movements.map(m => (
+            <div key={m.id} className="grid grid-cols-[2fr_1fr_0.8fr_2fr] gap-2 border-b border-muted py-2.5 text-sm last:border-0">
+              <span className="text-foreground">{m.itemName}</span>
+              <span className="font-medium text-foreground">{m.type}</span>
+              <span className="text-muted-foreground">{m.quantity}</span>
+              <span className="truncate text-muted-foreground">{m.fromLocationName ?? '—'} → {m.toLocationName ?? '—'}</span>
+            </div>
+          ))}
+        </div>
+      )
+    case 'warehouseBalance': {
+      const max = Math.max(1, ...data.warehouseBalances.map(w => w.quantity))
+      return data.warehouseBalances.length === 0 ? (
+        <p className="text-xs text-muted-foreground">No warehouse stock recorded.</p>
+      ) : (
+        <div className="flex flex-col gap-3">
+          {data.warehouseBalances.map(w => (
+            <div key={w.locationId}>
+              <div className="mb-1 flex justify-between text-xs">
+                <span className="text-muted-foreground">{w.name}</span>
+                <span className="font-semibold text-foreground">{w.quantity}</span>
+              </div>
+              <Bar pct={(w.quantity / max) * 100} colorClass="bg-amber-600" />
+            </div>
+          ))}
+        </div>
+      )
+    }
+    case 'outstandingPay':
+      return (
+        <div>
+          <div className="text-3xl font-bold text-foreground">{fmtMoney(data.outstandingAmount)}</div>
+          <div className="mt-1.5 text-xs text-muted-foreground">{data.outstandingInvoiceCount} invoices</div>
+        </div>
+      )
+    case 'invoiceStatus': {
+      const total = data.draftInvoiceCount + data.printedInvoiceCount + data.finalizedInvoiceCount
+      const segs = [
+        { label: 'Draft', count: data.draftInvoiceCount, color: 'bg-slate-400' },
+        { label: 'Printed', count: data.printedInvoiceCount, color: 'bg-amber-600' },
+        { label: 'Finalized', count: data.finalizedInvoiceCount, color: 'bg-emerald-600' },
+      ]
+      return (
+        <div>
+          <div className="flex h-2.5 overflow-hidden rounded-full bg-muted">
+            {segs.map(s => (
+              <div key={s.label} className={s.color} style={{ width: total > 0 ? `${(s.count / total) * 100}%` : '0%' }} />
+            ))}
+          </div>
+          <div className="mt-3.5 flex flex-col gap-1.5">
+            {segs.map(s => (
+              <div key={s.label} className="flex items-center justify-between text-xs">
+                <span className="flex items-center gap-1.5 text-muted-foreground">
+                  <span className={`inline-block h-2 w-2 rounded-full ${s.color}`} />
+                  {s.label}
+                </span>
+                <span className="font-semibold text-foreground">{s.count}</span>
+              </div>
+            ))}
+          </div>
+        </div>
+      )
+    }
+    default:
+      return null
+  }
+}
+
+function mergeLayoutsChange(
+  full: Record<Breakpoint, LayoutItem[]>,
+  changed: Partial<Record<Breakpoint, Layout>>,
+): Record<Breakpoint, LayoutItem[]> {
+  const next = { ...full }
+  for (const bp of BREAKPOINT_ORDER) {
+    const changedArr = changed[bp]
+    if (!changedArr) continue
+    next[bp] = full[bp].map(item => {
+      const updated = changedArr.find(c => c.i === item.i)
+      return updated ? { ...item, x: updated.x, y: updated.y, w: updated.w, h: updated.h } : item
+    })
+  }
+  return next
+}
+
+export function DashboardClient() {
+  const [data, setData] = useState<DashboardData | null>(null)
+  const [loading, setLoading] = useState(true)
+  const [state, setState] = useState<DashboardLayoutState>(defaultLayoutState)
+  const [editMode, setEditMode] = useState(false)
+  const [showPicker, setShowPicker] = useState(false)
+  const [category, setCategory] = useState<'all' | Category>('all')
+  const { width, containerRef, mounted } = useContainerWidth({ initialWidth: 1200 })
+
+  useEffect(() => {
+    setState(loadStoredLayoutState())
+  }, [])
+
+  const persist = useCallback((next: DashboardLayoutState) => {
+    setState(next)
+    try {
+      window.localStorage.setItem(STORAGE_KEY, JSON.stringify(next))
+    } catch {
+      // localStorage unavailable (private browsing, etc.) — layout just won't persist
+    }
+  }, [])
+
+  const fetchData = useCallback(async () => {
+    setLoading(true)
+    try {
+      setData(await loadDashboardData())
+    } catch (err) {
+      toast.add({ title: 'Failed to load dashboard', description: getApiError(err), type: 'error' })
+    } finally {
+      setLoading(false)
+    }
+  }, [])
+
+  useEffect(() => {
+    fetchData()
+  }, [fetchData])
+
+  function toggleWidget(id: string, checked: boolean) {
+    if (checked) {
+      const meta = WIDGET_META.find(w => w.id === id)
+      if (!meta || state.activeIds.includes(id)) return
+      const layouts = { ...state.layouts }
+      for (const bp of BREAKPOINT_ORDER) layouts[bp] = appendWidget(layouts[bp], meta, bp)
+      persist({ activeIds: [...state.activeIds, id], layouts })
+    } else {
+      const layouts = { ...state.layouts }
+      for (const bp of BREAKPOINT_ORDER) layouts[bp] = layouts[bp].filter(l => l.i !== id)
+      persist({ activeIds: state.activeIds.filter(x => x !== id), layouts })
+    }
+  }
+
+  function handleLayoutChange(_layout: Layout, changedLayouts: Partial<Record<Breakpoint, Layout>>) {
+    setState(prev => {
+      const next = { ...prev, layouts: mergeLayoutsChange(prev.layouts, changedLayouts) }
+      try {
+        window.localStorage.setItem(STORAGE_KEY, JSON.stringify(next))
+      } catch {
+        // localStorage unavailable — position just won't persist
+      }
+      return next
+    })
+  }
+
+  const visibleWidgets = useMemo(
+    () => state.activeIds
+      .map(id => WIDGET_META.find(w => w.id === id))
+      .filter((w): w is WidgetMeta => Boolean(w))
+      .filter(w => category === 'all' || w.cat === category),
+    [state.activeIds, category],
+  )
+
+  const visibleLayouts = useMemo(() => {
+    const visibleIds = new Set(visibleWidgets.map(w => w.id))
+    return Object.fromEntries(
+      BREAKPOINT_ORDER.map(bp => [bp, state.layouts[bp].filter(l => visibleIds.has(l.i))]),
+    ) as Record<Breakpoint, LayoutItem[]>
+  }, [state.layouts, visibleWidgets])
+
+  const filters: Array<{ key: 'all' | Category; label: string }> = [
+    { key: 'all', label: 'All widgets' },
+    { key: 'sales', label: CATEGORY_META.sales.label },
+    { key: 'ops', label: CATEGORY_META.ops.label },
+    { key: 'stock', label: CATEGORY_META.stock.label },
+    { key: 'finance', label: CATEGORY_META.finance.label },
+  ]
+
+  return (
+    <div className="flex flex-col gap-4">
+      <div className="flex flex-wrap items-start justify-between gap-4">
+        <div>
+          <h1 className="text-2xl font-semibold text-foreground">Dashboard</h1>
+          <p className="mt-1 text-sm text-muted-foreground">
+            {editMode ? 'Drag to move, drag a corner to resize, or tick which widgets show.' : 'Add, remove, drag and resize widgets to make this view yours.'}
+          </p>
+        </div>
+
+        <div className="relative flex items-center gap-2">
+          {editMode && (
+            <Button variant="outline" size="sm" onClick={() => setShowPicker(v => !v)}>
+              <HugeiconsIcon icon={Add01Icon} size={14} />
+              Widgets
+            </Button>
+          )}
+          <Button variant={editMode ? 'default' : 'outline'} size="sm" onClick={() => { setEditMode(v => !v); setShowPicker(false) }}>
+            {editMode ? 'Done' : 'Customize Dashboard'}
+          </Button>
+
+          {showPicker && (
+            <div className="absolute right-0 top-full z-20 mt-2 w-72 rounded-2xl border bg-popover p-3 shadow-lg">
+              <div className="mb-2 flex items-center justify-between">
+                <span className="text-sm font-semibold text-foreground">Widgets</span>
+                <button onClick={() => setShowPicker(false)} aria-label="Close" className="rounded-full bg-muted p-1 text-muted-foreground">
+                  <HugeiconsIcon icon={Cancel01Icon} size={12} />
+                </button>
+              </div>
+              <div className="flex flex-col gap-1">
+                {WIDGET_META.map(w => {
+                  const checked = state.activeIds.includes(w.id)
+                  return (
+                    <label
+                      key={w.id}
+                      className="flex cursor-pointer items-center gap-2.5 rounded-lg px-2 py-1.5 hover:bg-muted"
+                    >
+                      <Checkbox checked={checked} onCheckedChange={(v) => toggleWidget(w.id, v === true)} />
+                      <span className="text-sm text-foreground">{w.title}</span>
+                    </label>
+                  )
+                })}
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+
+      <div className="flex flex-wrap gap-2">
+        {filters.map(f => (
+          <button
+            key={f.key}
+            onClick={() => setCategory(f.key)}
+            className={`rounded-full border px-3.5 py-1.5 text-xs font-semibold transition-colors ${
+              category === f.key
+                ? 'border-foreground bg-foreground text-background'
+                : 'border-border bg-background text-muted-foreground hover:bg-muted'
+            }`}
+          >
+            {f.label}
+          </button>
+        ))}
+      </div>
+
+      {loading || !data ? (
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
+          {Array.from({ length: 6 }).map((_, i) => (
+            <Skeleton key={i} className="h-40 rounded-2xl" />
+          ))}
+        </div>
+      ) : visibleWidgets.length === 0 ? (
+        <div className="rounded-2xl border border-dashed p-12 text-center text-sm text-muted-foreground">
+          No widgets on this dashboard yet. Click &ldquo;Widgets&rdquo; to add some.
+        </div>
+      ) : (
+        <div ref={containerRef} className="w-full">
+          {mounted && (
+            <ResponsiveGridLayout
+              width={width}
+              layouts={visibleLayouts}
+              breakpoints={DEFAULT_BREAKPOINTS}
+              cols={DEFAULT_COLS}
+              rowHeight={ROW_HEIGHT}
+              margin={GRID_MARGIN}
+              containerPadding={[0, 0]}
+              maxRows={Infinity}
+              dragConfig={{ enabled: editMode }}
+              resizeConfig={{ enabled: editMode, handles: ['se'] }}
+              autoSize
+              onLayoutChange={handleLayoutChange}
+            >
+              {visibleWidgets.map(w => (
+                <div key={w.id} className="relative flex flex-col overflow-auto rounded-2xl border bg-card p-5">
+                  {editMode && (
+                    <button
+                      onClick={() => toggleWidget(w.id, false)}
+                      aria-label="Remove widget"
+                      className="absolute right-3 top-3 flex h-6 w-6 items-center justify-center rounded-full border bg-background text-muted-foreground hover:text-foreground"
+                    >
+                      <HugeiconsIcon icon={Cancel01Icon} size={12} />
+                    </button>
+                  )}
+                  <div className="mb-3.5 shrink-0">
+                    <div className="text-sm font-semibold text-foreground">{w.title}</div>
+                    <div className="mt-1"><CategoryPill cat={w.cat} /></div>
+                  </div>
+                  <WidgetBody id={w.id} data={data} />
+                </div>
+              ))}
+            </ResponsiveGridLayout>
+          )}
+        </div>
+      )}
+    </div>
+  )
+}

distribution_fe/app/(dashboard)/operations/rides/_components/ride-sheet.tsx

@@ -34,7 +34,7 @@ import type { VehicleResponse, DriverProfileResponse } from '@/types/api'
 const schema = z.object({
   vehicleId: z.string().min(1, 'Vehicle is required'),
   driverProfileId: z.string().min(1, 'Driver is required'),
-  meterstart: z.number().min(0, 'Meter start must be 0 or more'),
+  meterstart: z.number().min(0, 'Meter start must be 0 or more').optional(),
 })
 
 type FormValues = z.infer<typeof schema>
@@ -54,7 +54,7 @@ export function RideSheet({ open, onClose, onSuccess }: RideSheetProps) {
     defaultValues: {
       vehicleId: '',
       driverProfileId: '',
-      meterstart: 0,
+      meterstart: undefined,
     },
   })
 
@@ -64,7 +64,7 @@ export function RideSheet({ open, onClose, onSuccess }: RideSheetProps) {
     form.reset({
       vehicleId: '',
       driverProfileId: '',
-      meterstart: 0,
+      meterstart: undefined,
     })
 
     Promise.all([
@@ -82,7 +82,7 @@ export function RideSheet({ open, onClose, onSuccess }: RideSheetProps) {
 
   async function onSubmit(values: FormValues) {
     try {
-      await ridesApi.create(values)
+      await ridesApi.create({ ...values, meterstart: values.meterstart ?? 0 })
       toast.add({ title: 'Ride created', type: 'success' })
       onSuccess()
       onClose()
@@ -149,7 +149,6 @@ export function RideSheet({ open, onClose, onSuccess }: RideSheetProps) {
               control={form.control}
               name="meterstart"
               label="Meter Start (km)"
-              required
               render={({ field, invalid }) => (
                 <Input
                   id="meterstart"
@@ -157,8 +156,8 @@ export function RideSheet({ open, onClose, onSuccess }: RideSheetProps) {
                   ref={field.ref}
                   type="number"
                   min={0}
-                  value={Number(field.value as number)}
+                  value={field.value === undefined ? '' : Number(field.value as number)}
-                  onChange={(e) => field.onChange(Number(e.target.value))}
+                  onChange={(e) => field.onChange(e.target.value === '' ? undefined : Number(e.target.value))}
                   onBlur={field.onBlur}
                   placeholder="0"
                   aria-invalid={invalid}

distribution_fe/app/(dashboard)/page.tsx

@@ -1,8 +1,5 @@
+import { DashboardClient } from './_components/dashboard-client'
+
 export default function DashboardPage() {
-  return (
+  return <DashboardClient />
-    <div className="flex flex-col gap-4">
-      <h1 className="text-2xl font-semibold text-foreground">Dashboard</h1>
-      <p className="text-muted-foreground">Welcome to the Distribution ERP.</p>
-    </div>
-  )
 }

distribution_fe/app/globals.css

@@ -126,4 +126,11 @@
   html {
     @apply font-sans;
     }
+}
+
+/* react-grid-layout's default resize-handle mark is a fixed dark color that
+   disappears against dark-mode cards — recolor it to the theme's muted tone. */
+.react-grid-item > .react-resizable-handle::after {
+  border-right-color: var(--muted-foreground);
+  border-bottom-color: var(--muted-foreground);
 }

distribution_fe/lib/api/operations.ts

@@ -7,6 +7,7 @@ import type {
   RideStatus,
   CancelRequestType,
   LoadingSheetStatus,
+  DeliveryTaskStatus,
 } from '@/types/api'
 
 import type { PageParams } from './master'
@@ -16,7 +17,7 @@ import type { PageParams } from './master'
 export interface RideBody {
   vehicleId: string
   driverProfileId: string
-  meterstart: number
+  meterstart?: number
 }
 
 export interface RideListParams extends PageParams {
@@ -95,6 +96,10 @@ export interface DeliveryTaskItemQuantity {
   quantityFulfilled: number
 }
 
+export interface DeliveryTaskListParams extends PageParams {
+  status?: DeliveryTaskStatus
+}
+
 export const deliveryTasks = {
   generate: (rideId: string) =>
     api.post<DeliveryTaskResponse[]>(`/rides/${rideId}/tasks/generate`).then(r => r.data),
@@ -102,6 +107,9 @@ export const deliveryTasks = {
   listByRide: (rideId: string) =>
     api.get<DeliveryTaskResponse[]>(`/rides/${rideId}/tasks`).then(r => r.data),
 
+  list: (params?: DeliveryTaskListParams) =>
+    api.get<PaginatedResponse<DeliveryTaskResponse>>('/delivery-tasks', { params }).then(r => r.data),
+
   get: (id: string) =>
     api.get<DeliveryTaskResponse>(`/delivery-tasks/${id}`).then(r => r.data),
 

distribution_fe/lib/api/sales.ts

@@ -4,10 +4,12 @@ import type {
   ShopPOResponse,
   InvoiceResponse,
   InvoiceStatus,
+  PaymentStatus,
   PaymentResponse,
   PaymentMethod,
   EntryMode,
   ShopPOStatus,
+  OutstandingPaymentsResponse,
 } from '@/types/api'
 
 import type { PageParams } from './master'
@@ -69,12 +71,16 @@ export interface InvoiceListParams extends PageParams {
   routeId?: string
   shopId?: string
   status?: InvoiceStatus
+  paymentStatus?: PaymentStatus
 }
 
 export const invoices = {
   list: (params?: InvoiceListParams) =>
     api.get<PaginatedResponse<InvoiceResponse>>('/invoices', { params }).then(r => r.data),
 
+  outstandingSummary: () =>
+    api.get<OutstandingPaymentsResponse>('/invoices/outstanding-summary').then(r => r.data),
+
   get: (id: string) =>
     api.get<InvoiceResponse>(`/invoices/${id}`).then(r => r.data),
 

distribution_fe/lib/api/stock.ts

@@ -3,6 +3,7 @@ import type {
   PaginatedResponse,
   StockBalanceResponse,
   StockMovementResponse,
+  LowStockItemResponse,
   LocationType,
   MovementType,
 } from '@/types/api'
@@ -40,6 +41,9 @@ export const stock = {
   movements: (params?: StockMovementParams) =>
     api.get<PaginatedResponse<StockMovementResponse>>('/stock/movements', { params }).then(r => r.data),
 
+  lowStock: (locationId?: string) =>
+    api.get<LowStockItemResponse[]>('/stock/low-stock', { params: { locationId } }).then(r => r.data),
+
   adjust: (body: AdjustmentBody) =>
     api.post('/stock/adjustment', body).then(r => r.data),
 

distribution_fe/types/api.ts

@@ -502,6 +502,15 @@ export interface StockBalanceResponse {
   locationName: string
 }
 
+export interface LowStockItemResponse {
+  itemId: string
+  itemName: string
+  locationId: string
+  locationName: string
+  quantity: number
+  reorderLevel: number
+}
+
 export interface StockMovementResponse {
   id: string
   itemId: string
@@ -667,6 +676,11 @@ export interface InvoiceResponse {
   createdAt: string
 }
 
+export interface OutstandingPaymentsResponse {
+  invoiceCount: number
+  outstandingAmount: number
+}
+
 export interface PaymentResponse {
   id: string
   invoiceId: string