Newbie_CRM/src/app/client-portal/dashboard/page.tsx

"use client"

import { useEffect, useState } from "react"
import { useRouter } from "next/navigation"
import { FolderOpen, FileText, AlertCircle, DollarSign, TrendingUp, AlertTriangle, Calendar } from "lucide-react"

interface Deadline {
  type: string
  id: string
  name: string
  date: string
  status_name: string
}

export default function ClientDashboard() {
  const router = useRouter()
  const [counts, setCounts] = useState({ projects: 0, invoices: 0, tickets: 0 })
  const [stats, setStats] = useState({ totalBilled: 0, totalPaid: 0, totalOverdue: 0, upcomingDeadlines: [] as Deadline[] })
  const [name, setName] = useState("")

  const safeJson = (r: Response) => r.ok ? r.json() : Promise.reject()

  useEffect(() => {
    fetch("/client-portal/api/projects", { credentials: "include" })
      .then(safeJson)
      .then((d) => setCounts((prev) => ({ ...prev, projects: d.projects?.length || 0 })))
      .catch(() => {})

    fetch("/client-portal/api/invoices", { credentials: "include" })
      .then(safeJson)
      .then((d) => setCounts((prev) => ({ ...prev, invoices: d.invoices?.length || 0 })))
      .catch(() => {})

    fetch("/client-portal/api/support", { credentials: "include" })
      .then(safeJson)
      .then((d) => setCounts((prev) => ({ ...prev, tickets: d.tickets?.length || 0 })))
      .catch(() => {})

    fetch("/client-portal/api/dashboard/stats", { credentials: "include" })
      .then(safeJson)
      .then((d) => setStats(d))
      .catch(() => {})

    fetch("/api/auth/me", { credentials: "include" })
      .then(safeJson)
      .then((d) => setName(d.user?.firstName || d.user?.email || "Client"))
      .catch(() => {})
  }, [])

  const cards = [
    { label: "Active Projects", value: counts.projects, icon: FolderOpen, color: "#1BB0CE", href: "/client-portal/projects" },
    { label: "Invoices", value: counts.invoices, icon: FileText, color: "#a855f7", href: "/client-portal/invoices" },
    { label: "Support Tickets", value: counts.tickets, icon: AlertCircle, color: "#f59e0b", href: "/client-portal/support" },
  ]

  const formatCurrency = (amount: number) => {
    const num = Number(amount) || 0
    return `$${num.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}`
  }

  return (
    <div>
      <h1 className="text-xl font-bold text-foreground mb-1">Welcome, {name}</h1>
      <p className="text-sm text-muted-foreground mb-6">Your project overview at a glance</p>

      {/* Count cards */}
      <div className="grid grid-cols-1 sm:grid-cols-3 gap-4 mb-6">
        {cards.map((card) => {
          const Icon = card.icon
          return (
            <button
              key={card.label}
              onClick={() => router.push(card.href)}
              className="bg-card border border-border rounded-xl p-5 text-left hover:border-primary/30 transition-all group"
            >
              <div className="flex items-center gap-3 mb-3">
                <div className="w-10 h-10 rounded-lg flex items-center justify-center" style={{ backgroundColor: `${card.color}15` }}>
                  <Icon className="h-5 w-5" style={{ color: card.color }} />
                </div>
                <span className="text-2xl font-bold text-foreground">{card.value}</span>
              </div>
              <p className="text-sm text-muted-foreground">{card.label}</p>
            </button>
          )
        })}
      </div>

      {/* Financial stats */}
      <div className="grid grid-cols-1 sm:grid-cols-3 gap-4 mb-6">
        <div className="bg-card border border-border rounded-xl p-5">
          <div className="flex items-center gap-2 mb-2">
            <DollarSign className="h-4 w-4 text-primary" />
            <span className="text-xs text-muted-foreground uppercase tracking-wider">Total Billed</span>
          </div>
          <p className="text-xl font-bold text-foreground">{formatCurrency(stats.totalBilled)}</p>
        </div>
        <div className="bg-card border border-border rounded-xl p-5">
          <div className="flex items-center gap-2 mb-2">
            <TrendingUp className="h-4 w-4 text-emerald-400" />
            <span className="text-xs text-muted-foreground uppercase tracking-wider">Total Paid</span>
          </div>
          <p className="text-xl font-bold text-emerald-400">{formatCurrency(stats.totalPaid)}</p>
        </div>
        <div className="bg-card border border-border rounded-xl p-5">
          <div className="flex items-center gap-2 mb-2">
            <AlertTriangle className="h-4 w-4 text-red-400" />
            <span className="text-xs text-muted-foreground uppercase tracking-wider">Overdue</span>
          </div>
          <p className="text-xl font-bold text-red-400">{formatCurrency(stats.totalOverdue)}</p>
        </div>
      </div>

      {/* Upcoming Deadlines */}
      {stats.upcomingDeadlines.length > 0 && (
        <div className="bg-card border border-border rounded-xl p-5">
          <div className="flex items-center gap-2 mb-4">
            <Calendar className="h-4 w-4 text-amber-400" />
            <span className="text-sm font-semibold text-foreground">Upcoming Deadlines</span>
          </div>
          <div className="space-y-3">
            {(stats.upcomingDeadlines || []).map((d, i) => (
              <div key={`${d.type}-${d.id}-${i}`} className="flex items-center justify-between">
                <div className="flex items-center gap-3">
                  <div className={`w-2 h-2 rounded-full ${
                    d.type === "invoice" ? "bg-purple-400" : "bg-primary"
                  }`} />
                  <div>
                    <p className="text-sm text-foreground">{d.name}</p>
                    <p className="text-[11px] text-muted-foreground capitalize">{d.type} &middot; {d.status_name?.replace("_", " ")}</p>
                  </div>
                </div>
                <span className="text-xs text-muted-foreground">
                  {new Date(d.date).toLocaleDateString()}
                </span>
              </div>
            ))}
          </div>
        </div>
      )}
    </div>
  )
}