vibn-frontend/app/[workspace]/project/[projectId]/money/page.tsx

"use client";

import { useParams, usePathname } from "next/navigation";
import {
  DollarSign,
  Receipt,
  CreditCard,
  TrendingUp,
  Plus,
  Calendar,
} from "lucide-react";
import {
  PageTemplate,
  PageSection,
  PageCard,
  PageGrid,
} from "@/components/layout/page-template";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";

const MONEY_NAV_ITEMS = [
  { title: "Expenses", icon: Receipt, href: "/money" },
  { title: "Costs", icon: TrendingUp, href: "/money#costs" },
  { title: "Pricing", icon: DollarSign, href: "/money#pricing" },
  { title: "Plans", icon: CreditCard, href: "/money#plans" },
];

const SAMPLE_EXPENSES = [
  { id: 1, name: "Logo Design", amount: 299, date: "2025-01-15", category: "Design" },
  { id: 2, name: "Domain Registration", amount: 12, date: "2025-01-10", category: "Infrastructure" },
  { id: 3, name: "SSL Certificate", amount: 69, date: "2025-01-08", category: "Infrastructure" },
];

const SAMPLE_COSTS = [
  { id: 1, name: "Vercel Hosting", amount: 20, frequency: "monthly", category: "Infrastructure" },
  { id: 2, name: "OpenAI API", amount: 45, frequency: "monthly", category: "Services" },
  { id: 3, name: "SendGrid Email", amount: 15, frequency: "monthly", category: "Services" },
  { id: 4, name: "Stripe Fees", amount: 0, frequency: "per transaction", category: "Services" },
];

export default function MoneyPage() {
  const params = useParams();
  const pathname = usePathname();
  const workspace = params.workspace as string;
  const projectId = params.projectId as string;

  const sidebarItems = MONEY_NAV_ITEMS.map((item) => {
    const fullHref = `/${workspace}/project/${projectId}${item.href}`;
    return {
      ...item,
      href: fullHref,
      isActive: pathname === fullHref || pathname.startsWith(fullHref),
    };
  });

  const totalExpenses = SAMPLE_EXPENSES.reduce((sum, e) => sum + e.amount, 0);
  const monthlyCosts = SAMPLE_COSTS.filter(c => c.frequency === "monthly").reduce((sum, c) => sum + c.amount, 0);
  const annualCosts = monthlyCosts * 12;

  return (
    <PageTemplate
      sidebar={{
        items: sidebarItems,
      }}
    >
      {/* Financial Overview */}
      <PageSection>
        <PageGrid cols={4}>
          <PageCard>
            <div className="text-center">
              <div className="h-10 w-10 rounded-lg bg-muted mx-auto mb-2 flex items-center justify-center">
                <Receipt className="h-5 w-5 text-muted-foreground" />
              </div>
              <p className="text-3xl font-bold">${totalExpenses}</p>
              <p className="text-sm text-muted-foreground">Total Expenses</p>
              <p className="text-xs text-muted-foreground mt-1">One-time</p>
            </div>
          </PageCard>
          <PageCard>
            <div className="text-center">
              <div className="h-10 w-10 rounded-lg bg-muted mx-auto mb-2 flex items-center justify-center">
                <TrendingUp className="h-5 w-5 text-muted-foreground" />
              </div>
              <p className="text-3xl font-bold">${monthlyCosts}</p>
              <p className="text-sm text-muted-foreground">Monthly Costs</p>
              <p className="text-xs text-muted-foreground mt-1">Recurring</p>
            </div>
          </PageCard>
          <PageCard>
            <div className="text-center">
              <div className="h-10 w-10 rounded-lg bg-muted mx-auto mb-2 flex items-center justify-center">
                <Calendar className="h-5 w-5 text-muted-foreground" />
              </div>
              <p className="text-3xl font-bold">${annualCosts}</p>
              <p className="text-sm text-muted-foreground">Annual Costs</p>
              <p className="text-xs text-muted-foreground mt-1">Projected</p>
            </div>
          </PageCard>
          <PageCard>
            <div className="text-center">
              <div className="h-10 w-10 rounded-lg bg-muted mx-auto mb-2 flex items-center justify-center">
                <DollarSign className="h-5 w-5 text-muted-foreground" />
              </div>
              <p className="text-3xl font-bold">$0</p>
              <p className="text-sm text-muted-foreground">Revenue</p>
              <p className="text-xs text-muted-foreground mt-1">Not launched</p>
            </div>
          </PageCard>
        </PageGrid>
      </PageSection>

      {/* Expenses (One-time) */}
      <PageSection
        title="Expenses"
        description="One-time costs"
        headerAction={
          <Button size="sm" variant="ghost">
            <Plus className="h-4 w-4 mr-2" />
            Add Expense
          </Button>
        }
      >
        <PageCard>
          <div className="space-y-2">
            {SAMPLE_EXPENSES.map((expense) => (
              <div
                key={expense.id}
                className="flex items-center gap-3 p-3 rounded-lg bg-muted/50"
              >
                <div className="h-8 w-8 rounded-lg bg-muted flex items-center justify-center shrink-0">
                  <Receipt className="h-4 w-4 text-muted-foreground" />
                </div>
                <div className="flex-1">
                  <p className="font-medium">{expense.name}</p>
                  <p className="text-xs text-muted-foreground">{expense.date}</p>
                </div>
                <div>
                  <span className="text-xs px-2 py-1 rounded-full bg-muted font-medium">
                    {expense.category}
                  </span>
                </div>
                <div className="text-right">
                  <p className="font-semibold">${expense.amount}</p>
                </div>
              </div>
            ))}
          </div>
        </PageCard>
      </PageSection>

      {/* Costs (Recurring) */}
      <PageSection
        title="Costs"
        description="Recurring/ongoing expenses"
        headerAction={
          <Button size="sm" variant="ghost">
            <Plus className="h-4 w-4 mr-2" />
            Add Cost
          </Button>
        }
      >
        <PageCard>
          <div className="space-y-2">
            {SAMPLE_COSTS.map((cost) => (
              <div
                key={cost.id}
                className="flex items-center gap-3 p-3 rounded-lg bg-muted/50"
              >
                <div className="h-8 w-8 rounded-lg bg-muted flex items-center justify-center shrink-0">
                  <TrendingUp className="h-4 w-4 text-muted-foreground" />
                </div>
                <div className="flex-1">
                  <p className="font-medium">{cost.name}</p>
                  <p className="text-xs text-muted-foreground capitalize">{cost.frequency}</p>
                </div>
                <div>
                  <span className="text-xs px-2 py-1 rounded-full bg-muted font-medium">
                    {cost.category}
                  </span>
                </div>
                <div className="text-right">
                  <p className="font-semibold">
                    {cost.amount === 0 ? "Variable" : `$${cost.amount}`}
                  </p>
                </div>
              </div>
            ))}
          </div>
        </PageCard>
      </PageSection>

      {/* Pricing Strategy */}
      <PageSection
        title="Pricing"
        description="Your product pricing strategy"
      >
        <PageCard>
          <div className="text-center py-8 text-muted-foreground">
            <DollarSign className="h-12 w-12 mx-auto mb-3 opacity-50" />
            <p className="text-sm mb-4">
              Define your pricing tiers and revenue model
            </p>
            <Button size="sm">
              <Plus className="h-4 w-4 mr-2" />
              Create Pricing Plan
            </Button>
          </div>
        </PageCard>
      </PageSection>

      {/* Plans (Revenue Tiers) */}
      <PageSection
        title="Plans"
        description="Subscription tiers and offerings"
      >
        <PageGrid cols={3}>
          <PageCard>
            <div className="text-center">
              <h3 className="font-semibold text-lg mb-2">Free</h3>
              <p className="text-3xl font-bold mb-1">$0</p>
              <p className="text-xs text-muted-foreground mb-4">per month</p>
              <ul className="text-sm space-y-2 text-left mb-6">
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>Basic features</span>
                </li>
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>Community support</span>
                </li>
              </ul>
            </div>
          </PageCard>

          <PageCard className="border-primary">
            <div className="text-center">
              <div className="inline-block px-2 py-1 rounded-full bg-primary/10 text-primary text-xs font-medium mb-2">
                Popular
              </div>
              <h3 className="font-semibold text-lg mb-2">Pro</h3>
              <p className="text-3xl font-bold mb-1">$29</p>
              <p className="text-xs text-muted-foreground mb-4">per month</p>
              <ul className="text-sm space-y-2 text-left mb-6">
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>All features</span>
                </li>
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>Priority support</span>
                </li>
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>API access</span>
                </li>
              </ul>
            </div>
          </PageCard>

          <PageCard>
            <div className="text-center">
              <h3 className="font-semibold text-lg mb-2">Enterprise</h3>
              <p className="text-3xl font-bold mb-1">Custom</p>
              <p className="text-xs text-muted-foreground mb-4">contact us</p>
              <ul className="text-sm space-y-2 text-left mb-6">
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>Unlimited everything</span>
                </li>
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>Dedicated support</span>
                </li>
                <li className="flex items-center gap-2">
                  <div className="h-4 w-4 rounded-full bg-green-500/10 flex items-center justify-center">
                    <div className="h-1.5 w-1.5 rounded-full bg-green-600" />
                  </div>
                  <span>Custom integrations</span>
                </li>
              </ul>
            </div>
          </PageCard>
        </PageGrid>
      </PageSection>
    </PageTemplate>
  );
}