import {
  Table,
  TableBody,
  TableCaption,
  TableCell,
  TableFooter,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import prisma from "@/lib/db";
import Link from "next/link";

import { auth } from "@/lib/auth";
import { cn } from "@/lib/utils";
import type { Prisma } from "@prisma/client";
import { Calendar } from "lucide-react";
import { headers } from "next/headers";
import Pagination from "./pagination";
import { Badge } from "./ui/badge";
import { Button } from "./ui/button";
import { Separator } from "./ui/separator";

type PaymentWithDevices = Prisma.PaymentGetPayload<{
  include: {
    devices: true;
  };
}>

export async function PaymentsTable({
  searchParams,
}: {
  searchParams: Promise<{
    query: string;
    page: number;
    sortBy: string;
  }>;
}) {
  const session = await auth.api.getSession({
    headers: await headers()
  })
  const query = (await searchParams)?.query || "";
  const page = (await searchParams)?.page;
  const totalPayments = await prisma.payment.count({
    where: {
      userId: session?.session.userId,
      OR: [
        {
          devices: {
            every: {
              name: {
                contains: query || "",
                mode: "insensitive",
              },
            },
          },
        },
      ],
    },
  });

  const totalPages = Math.ceil(totalPayments / 10);
  const limit = 10;
  const offset = (Number(page) - 1) * limit || 0;

  const payments = await prisma.payment.findMany({
    where: {
      userId: session?.session.userId,
      OR: [
        {
          devices: {
            every: {
              name: {
                contains: query || "",
                mode: "insensitive",
              },
            },
          },
        },
      ],
    },
    include: {
      devices: true
    },

    skip: offset,
    take: limit,
    orderBy: {
      createdAt: "desc",
    },
  });

  return (
    <div>
      {payments.length === 0 ? (
        <div className="h-[calc(100svh-400px)] flex flex-col items-center justify-center my-4">
          <h3>No Payments yet.</h3>
        </div>
      ) : (
        <>
          <div className="hidden sm:block">
            <Table className="overflow-scroll">
              <TableCaption>Table of all devices.</TableCaption>
              <TableHeader>
                <TableRow>
                  <TableHead>Details</TableHead>
                  <TableHead>Duration</TableHead>

                  <TableHead>Amount</TableHead>
                </TableRow>
              </TableHeader>
              <TableBody className="overflow-scroll">
                {payments.map((payment) => (
                  <TableRow key={payment.id}>
                    <TableCell>
                      <div className={cn("flex flex-col items-start border rounded p-2", payment?.paid ? "bg-green-500/10 border-dashed border-green=500" : "bg-yellow-500/10 border-dashed border-yellow-500 dark:border-yellow-500/50")}>
                        <div className="flex items-center gap-2">
                          <Calendar size={16} opacity={0.5} />
                          <span className="text-muted-foreground">
                            {new Date(payment.createdAt).toLocaleDateString("en-US", {
                              month: "short",
                              day: "2-digit",
                              year: "numeric",
                            })}
                          </span>
                        </div>

                        <div className="flex items-center gap-2 mt-2">
                          <Link className="font-medium hover:underline" href={`/payments/${payment.id}`}>
                            <Button size={"sm"} variant="outline">
                              View Details
                            </Button>
                          </Link>
                          <Badge className={cn(payment?.paid ? "text-green-500 bg-green-500/20" : "text-yellow-500 bg-yellow-500/20")} variant={payment.paid ? "outline" : "secondary"}>
                            {payment.paid ? "Paid" : "Unpaid"}
                          </Badge>
                        </div>
                        <div className="bg-white dark:bg-black p-2 rounded mt-2 w-full border">
                          <h3 className="text-sm font-medium">Devices</h3>
                          <ol className="list-disc list-inside text-sm">
                            {payment.devices.map((device) => (
                              <li key={device.id} className="text-sm text-muted-foreground">
                                {device.name}
                              </li>
                            ))}
                          </ol>
                        </div>
                      </div>
                    </TableCell>
                    <TableCell className="font-medium" >
                      {payment.numberOfMonths} Months
                    </TableCell>
                    <TableCell>
                      <span className="font-semibold pr-2">
                        {payment.amount.toFixed(2)}
                      </span>
                      MVR
                    </TableCell>
                  </TableRow>
                ))}
              </TableBody>
              <TableFooter>
                <TableRow>
                  <TableCell colSpan={2}>
                    {query.length > 0 && (
                      <p className="text-sm text-muted-foreground">
                        Showing {payments.length} locations for &quot;{query}
                        &quot;
                      </p>
                    )}
                  </TableCell>
                  <TableCell className="text-muted-foreground">
                    {totalPayments} payments
                  </TableCell>
                </TableRow>
              </TableFooter>
            </Table>
            <Pagination totalPages={totalPages} currentPage={page} />
          </div>
          <div className="sm:hidden block">
            {payments.map((payment) => (
              <MobilePaymentDetails key={payment.id} payment={payment} />
            ))}
          </div>
        </>
      )}
    </div>
  );
}


function MobilePaymentDetails({ payment }: { payment: PaymentWithDevices }) {
  return (
    <div className={cn("flex flex-col items-start border rounded p-2", payment?.paid ? "bg-green-500/10 border-dashed border-green=500" : "bg-yellow-500/10 border-dashed border-yellow-500 dark:border-yellow-500/50")}>
      <div className="flex items-center gap-2">
        <Calendar size={16} opacity={0.5} />
        <span className="text-muted-foreground text-sm">
          {new Date(payment.createdAt).toLocaleDateString("en-US", {
            month: "short",
            day: "2-digit",
            year: "numeric",
          })}
        </span>
      </div>

      <div className="flex items-center gap-2 mt-2">
        <Link className="font-medium hover:underline" href={`/payments/${payment.id}`}>
          <Button size={"sm"} variant="outline">
            View Details
          </Button>
        </Link>
        <Badge className={cn(payment?.paid ? "text-green-500 bg-green-500/20" : "text-yellow-500 bg-yellow-500/20")} variant={payment.paid ? "outline" : "secondary"}>
          {payment.paid ? "Paid" : "Unpaid"}
        </Badge>
      </div>
      <div className="bg-white dark:bg-black p-2 rounded mt-2 w-full border">
        <h3 className="text-sm font-medium">Devices</h3>
        <ol className="list-disc list-inside text-sm">
          {payment.devices.map((device) => (
            <li key={device.id} className="text-sm text-muted-foreground">
              {device.name}
            </li>
          ))}
        </ol>
        <div className="block sm:hidden">
          <Separator className="my-2" />
          <h3 className="text-sm font-medium">Duration</h3>
          <span className="text-sm text-muted-foreground">
            {payment.numberOfMonths} Months
          </span>
          <Separator className="my-2" />
          <h3 className="text-sm font-medium">Amount</h3>
          <span className="text-sm text-muted-foreground">
            {payment.amount.toFixed(2)} MVR
          </span>
        </div>
      </div>
    </div>
  )
}