import { useState } from 'react'
import { Manalink } from 'common/manalink'
import { formatMoney } from 'common/util/format'
import { Col } from 'web/components/layout/col'
import { Spacer } from 'web/components/layout/spacer'
import { Page } from 'web/components/page'
import { SEO } from 'web/components/SEO'
import { Title } from 'web/components/title'
import { useUser } from 'web/hooks/use-user'
import { createManalink, useUserManalinks } from 'web/lib/firebase/manalinks'
import { fromNow } from 'web/lib/util/time'

export default function SendPage() {
  const user = useUser()
  const [amount, setAmount] = useState(100)
  const links = useUserManalinks(user?.id ?? '')

  return (
    <Page>
      <SEO
        title="Send Mana"
        description="Send mana to anyone via link!"
        url="/send"
      />

      <Col className="gap-4">
        <Title text="Send mana" />

        {/* Add a input form to set the amount */}
        <label>
          Amount M$
          <input
            className="input"
            type="number"
            value={amount}
            onChange={(e) => setAmount(parseInt(e.target.value))}
          />
        </label>

        {user && (
          <button
            className="btn"
            onClick={async () => {
              await createManalink({
                fromId: user.id,
                amount: amount,
                expiresTime: Date.now() + 1000 * 60 * 60 * 24 * 7,
                maxUses: 1,
              })
            }}
          >
            Create a new Manalink
          </button>
        )}
      </Col>

      <Spacer h={20} />

      <LinksTable links={links} />
    </Page>
  )
}

function LinksTable(props: { links: Manalink[] }) {
  const { links } = props

  return (
    <div className="px-4 sm:px-6 lg:px-8">
      <div className="sm:flex sm:items-center">
        <div className="sm:flex-auto">
          <h1 className="text-xl font-semibold text-gray-900">Your links</h1>
          <p className="mt-2 text-sm text-gray-700">
            All mana links you've created so far~
          </p>
        </div>
        <div className="mt-4 sm:mt-0 sm:ml-16 sm:flex-none">
          <button
            type="button"
            className="inline-flex items-center justify-center rounded-md border border-transparent bg-indigo-600 px-4 py-2 text-sm font-medium text-white shadow-sm hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 sm:w-auto"
          >
            Create link
          </button>
        </div>
      </div>
      <div className="mt-8 flex flex-col">
        <div className="-my-2 -mx-4 overflow-x-auto sm:-mx-6 lg:-mx-8">
          <div className="inline-block min-w-full py-2 align-middle md:px-6 lg:px-8">
            <div className="overflow-hidden shadow ring-1 ring-black ring-opacity-5 md:rounded-lg">
              <table className="min-w-full divide-y divide-gray-300">
                <thead className="bg-gray-50">
                  <tr>
                    <th
                      scope="col"
                      className="py-3.5 pl-4 pr-3 text-left text-sm font-semibold text-gray-900 sm:pl-6"
                    >
                      Amount
                    </th>
                    <th
                      scope="col"
                      className="px-3 py-3.5 text-left text-sm font-semibold text-gray-900"
                    >
                      Link
                    </th>
                    <th
                      scope="col"
                      className="px-3 py-3.5 text-left text-sm font-semibold text-gray-900"
                    >
                      Uses
                    </th>
                    <th
                      scope="col"
                      className="px-3 py-3.5 text-left text-sm font-semibold text-gray-900"
                    >
                      Max Uses
                    </th>
                    <th
                      scope="col"
                      className="px-3 py-3.5 text-left text-sm font-semibold text-gray-900"
                    >
                      Expires
                    </th>
                    <th
                      scope="col"
                      className="relative py-3.5 pl-3 pr-4 sm:pr-6"
                    >
                      <span className="sr-only">Edit</span>
                    </th>
                  </tr>
                </thead>
                <tbody className="divide-y divide-gray-200 bg-white">
                  {links.map((manalink) => (
                    <tr key={manalink.slug}>
                      <td className="whitespace-nowrap py-4 pl-4 pr-3 text-sm font-medium text-gray-900 sm:pl-6">
                        {formatMoney(manalink.amount)}
                      </td>
                      <td className="whitespace-nowrap px-3 py-4 text-sm text-gray-500">
                        {`http://manifold.markets/send/${manalink.slug}`}
                      </td>
                      <td className="whitespace-nowrap px-3 py-4 text-sm text-gray-500">
                        {manalink.claimedUserIds.length}
                      </td>
                      <td className="whitespace-nowrap px-3 py-4 text-sm text-gray-500">
                        {manalink.maxUses === Infinity ? '∞' : manalink.maxUses}
                      </td>
                      <td className="whitespace-nowrap px-3 py-4 text-sm text-gray-500">
                        {manalink.expiresTime === Infinity
                          ? 'Never'
                          : fromNow(manalink.expiresTime)}
                      </td>
                      <td className="relative whitespace-nowrap py-4 pl-3 pr-4 text-right text-sm font-medium sm:pr-6">
                        <a
                          href="#"
                          className="text-indigo-600 hover:text-indigo-900"
                        >
                          Edit<span className="sr-only">, {manalink.slug}</span>
                        </a>
                      </td>
                    </tr>
                  ))}
                </tbody>
              </table>
            </div>
          </div>
        </div>
      </div>
    </div>
  )
}