I fixed the filter for all the leads

src/data/dashboard.ts

@@ -1,52 +1,54 @@
 import { DashboardStats } from "@/types"
 import { leads } from "./leads"
+import { filterLeadsByPeriod, groupLeadsByInterval } from "@/lib/date-utils"
 
-function getLeadsPerMonth() {
-  const months: { month: string; leads: number; closed: number }[] = []
-  const now = new Date()
+const periodLabels: Record<string, string> = {
+  "7days": "Last 7 days",
+  "30days": "Last 30 days",
+  "6months": "Last 6 months",
+  "12months": "Last 12 months",
+}
 
-  for (let i = 5; i >= 0; i--) {
-    const d = new Date(now.getFullYear(), now.getMonth() - i, 1)
-    const monthStr = d.toLocaleDateString("en-US", { month: "short", year: "2-digit" })
-    const yearMonth = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}`
+export function getDashboardStats(period: string): DashboardStats {
+  const filtered = filterLeadsByPeriod(leads, period)
+  const label = periodLabels[period] ?? "Selected period"
 
-    const leadsCount = leads.filter((l) => l.createdAt.startsWith(yearMonth)).length
-    const closedCount = leads.filter(
-      (l) => l.status === "closed" && l.updatedAt.startsWith(yearMonth)
-    ).length
+  const totalLeads = filtered.length
+  const openLeads = filtered.filter((l) => l.status === "open").length
+  const contactedLeads = filtered.filter((l) => l.status === "contacted").length
+  const pendingLeads = filtered.filter((l) => l.status === "pending").length
+  const closedLeads = filtered.filter((l) => l.status === "closed").length
+  const ignoredLeads = filtered.filter((l) => l.status === "ignored").length
+  const conversionRate = totalLeads > 0
+    ? Math.round((closedLeads / totalLeads) * 100)
+    : 0
 
-    months.push({ month: monthStr, leads: leadsCount, closed: closedCount })
+  function getStatusDistribution() {
+    const statusCounts: Record<string, number> = { open: 0, contacted: 0, pending: 0, closed: 0, ignored: 0 }
+    filtered.forEach((l) => {
+      statusCounts[l.status]++
+    })
+
+    return [
+      { name: "Open", value: statusCounts.open, color: "#3b82f6" },
+      { name: "Contacted", value: statusCounts.contacted, color: "#f59e0b" },
+      { name: "Pending", value: statusCounts.pending, color: "#8b5cf6" },
+      { name: "Closed", value: statusCounts.closed, color: "#10b981" },
+      { name: "Ignored", value: statusCounts.ignored, color: "#6B7280" },
+    ]
   }
 
-  return months
-}
-
-function getStatusDistribution() {
-  const statusCounts: Record<string, number> = { open: 0, contacted: 0, pending: 0, closed: 0, ignored: 0 }
-  leads.forEach((l) => {
-    statusCounts[l.status]++
-  })
-
-  return [
-    { name: "Open", value: statusCounts.open, color: "#3b82f6" },
-    { name: "Contacted", value: statusCounts.contacted, color: "#f59e0b" },
-    { name: "Pending", value: statusCounts.pending, color: "#8b5cf6" },
-    { name: "Closed", value: statusCounts.closed, color: "#10b981" },
-    { name: "Ignored", value: statusCounts.ignored, color: "#6B7280" },
-  ]
-}
-
-export const dashboardStats: DashboardStats = {
-  totalLeads: leads.length,
-  openLeads: leads.filter((l) => l.status === "open").length,
-  contactedLeads: leads.filter((l) => l.status === "contacted").length,
-  pendingLeads: leads.filter((l) => l.status === "pending").length,
-  closedLeads: leads.filter((l) => l.status === "closed").length,
-  ignoredLeads: leads.filter((l) => l.status === "ignored").length,
-  conversionRate: Math.round(
-    (leads.filter((l) => l.status === "closed").length / leads.length) * 100
-  ),
-  leadsPerMonth: getLeadsPerMonth(),
-  recentLeads: leads.slice(0, 10),
-  statusDistribution: getStatusDistribution(),
+  return {
+    totalLeads,
+    openLeads,
+    contactedLeads,
+    pendingLeads,
+    closedLeads,
+    ignoredLeads,
+    conversionRate,
+    leadsPerMonth: groupLeadsByInterval(filtered, period),
+    recentLeads: filtered.slice(0, 10),
+    statusDistribution: getStatusDistribution(),
+    periodLabel: label,
+  }
 }