<?php

use Livewire\Volt\Component;
use swentel\nostr\{Filter\Filter,
    Key\Key,
    Message\EventMessage,
    Message\RequestMessage,
    Relay\Relay,
    Relay\RelaySet,
    Request\Request,
    Subscription\Subscription,
    Event\Event as NostrEvent,
    Sign\Sign};

use function Livewire\Volt\{computed, mount, state, with, updated, on};
use function Laravel\Folio\{middleware, name};

name('association.election.admin');

state([
    'isAllowed' => false,
    'currentPubkey' => null,
    'votes' => null,
    'boardVotes' => null,
    'events' => null,
    'boardEvents' => null,
    'election' => fn() => $election,
    'signThisEvent' => '',
    'plebs' => fn()
        => \App\Models\EinundzwanzigPleb::query()
        ->with(['profile'])
        ->whereIn('association_status', [3, 4])
        ->orderBy('association_status', 'desc')
        ->get()
        ->toArray(),
    'electionConfig' => fn()
        => collect(json_decode($this->election->candidates, true, 512, JSON_THROW_ON_ERROR))
        ->map(fn($c)
            => [
            'type' => $c['type'],
            'c' => $c['c'],
            'candidates' => \App\Models\Profile::query()
                ->whereIn('pubkey', $c['c'])
                ->get()
                ->map(fn($p)
                    => [
                    'pubkey' => $p->pubkey,
                    'name' => $p->name,
                    'picture' => $p->picture,
                ]),
        ]),
]);

mount(fn()
    => [
    $this->loadEvents(),
    $this->loadBoardEvents(),
    $this->loadVotes(),
    $this->loadBoardVotes(),
]);

on([
    'nostrLoggedOut' => function () {
        $this->currentPubkey = null;
        $this->currentPleb = null;
    },
]);

on([
    'nostrLoggedIn' => fn($pubkey)
        => [
        $this->currentPubkey = $pubkey,
        $allowedPubkeys = [
            '0adf67475ccc5ca456fd3022e46f5d526eb0af6284bf85494c0dd7847f3e5033',
            '430169631f2f0682c60cebb4f902d68f0c71c498fd1711fd982f052cf1fd4279',
        ],
        !in_array($this->currentPubkey, $allowedPubkeys, true) ?
            $this->js('alert("Du bist hierzu nicht berechtigt.")') : $this->isAllowed = true,
    ],
    'echo:votes,.newVote' => fn()
        => [
        $this->loadEvents(),
        $this->loadBoardEvents(),
        $this->loadVotes(),
        $this->loadBoardVotes(),
    ],
]);

$loadVotes = function () {
    $this->votes = collect($this->events)
        ->map(fn($event)
            => [
            'created_at' => $event['created_at'],
            'pubkey' => $event['pubkey'],
            'forpubkey' => $this->fetchProfile($event['content']),
            'type' => str($event['content'])->after(',')->toString(),
        ])
        ->sortByDesc('created_at')
        ->unique(fn($event) => $event['pubkey'] . $event['type'])
        ->values()
        ->groupBy('type')
        ->map(fn($votes)
            => [
            'type' => $votes[0]['type'],
            'votes' => $votes->groupBy('forpubkey')->map(fn($group) => ['count' => $group->count()])->toArray(),
        ])
        ->values()
        ->toArray();
};

$loadBoardVotes = function () {
    $this->boardVotes = collect($this->boardEvents)
        ->map(fn($event)
            => [
            'created_at' => $event['created_at'],
            'pubkey' => $event['pubkey'],
            'forpubkey' => $this->fetchProfile($event['content']),
            'type' => str($event['content'])->after(',')->toString(),
        ])
        ->sortByDesc('created_at')
        ->values()
        ->groupBy('type')
        ->map(fn($votes)
            => [
            'type' => $votes[0]['type'],
            'votes' => $votes->groupBy('forpubkey')->map(fn($group) => ['count' => $group->count()])->toArray(),
        ])
        ->values()
        ->toArray();
};

$loadEvents = function () {
    $this->events = $this->loadNostrEvents([32122]);
};

$loadBoardEvents = function () {
    $this->boardEvents = $this->loadNostrEvents([2121]);
};

$fetchProfile = function ($content) {
    $pubkey = str($content)->before(',')->toString();
    $profile = \App\Models\Profile::query()->where('pubkey', $pubkey)->first();
    if (!$profile) {
        Artisan::call(\App\Console\Commands\Nostr\FetchProfile::class, ['--pubkey' => $pubkey]);
        $profile = \App\Models\Profile::query()->where('pubkey', $pubkey)->first();
    }
    return $profile->pubkey;
};

$loadNostrEvents = function ($kinds) {
    $subscription = new Subscription();
    $subscriptionId = $subscription->setId();
    $filter = new Filter();
    $filter->setKinds($kinds);
    $requestMessage = new RequestMessage($subscriptionId, [$filter]);
    $relaySet = new RelaySet();
    $relaySet->setRelays([new Relay(config('services.relay'))]);
    $request = new Request($relaySet, $requestMessage);
    $response = $request->send();
    return collect($response[config('services.relay')])
        ->map(fn($event)
            => [
            'id' => $event->event->id,
            'kind' => $event->event->kind,
            'content' => $event->event->content,
            'pubkey' => $event->event->pubkey,
            'tags' => $event->event->tags,
            'created_at' => $event->event->created_at,
        ])->toArray();
};

?>

<x-layouts.app title="{{ __('Wahl Manager') }}">
    @volt
    @php
        $positions = [
            'presidency' => ['icon' => 'fa-crown', 'title' => 'Präsidium'],
            'board' => ['icon' => 'fa-users', 'title' => 'Vorstandsmitglieder'],
        ];
    @endphp

    <div class="px-4 sm:px-6 lg:px-8 py-8 w-full max-w-9xl mx-auto" x-data="electionAdminCharts(@this)">

        <!-- Dashboard actions -->
        <div class="sm:flex sm:justify-between sm:items-center mb-8">

            <!-- Left: Title -->
            <div class="mb-4 sm:mb-0">
                <h1 class="text-2xl md:text-3xl text-gray-800 dark:text-gray-100 font-bold">
                    Wahl des Vorstands {{ $election->year }}
                </h1>
            </div>

        </div>

        @php
            $president = $positions['presidency'];
            $board = $positions['board'];
        @endphp

            <!-- Cards -->
        <div class="grid gap-y-4">
            <div wire:key="presidency" wire:ignore
                 class="flex flex-col bg-white dark:bg-gray-800 shadow-sm rounded-xl">
                <header class="px-5 py-4 border-b border-gray-100 dark:border-gray-700/60">
                    <h2 class="font-semibold text-gray-800 dark:text-gray-100"><i
                            class="fa-sharp-duotone fa-solid {{ $president['icon'] }} w-5 h-5 fill-current text-white mr-4"></i>{{ $president['title'] }}
                    </h2>
                </header>
                <div class="grow">
                    <!-- Change the height attribute to adjust the chart height -->
                    <canvas x-ref="chart_presidency" width="724" height="288"
                            style="display: block; box-sizing: border-box; height: 288px; width: 724px;"></canvas>
                </div>
            </div>
            <div wire:key="board" wire:ignore
                 class="flex flex-col bg-white dark:bg-gray-800 shadow-sm rounded-xl">
                <header class="px-5 py-4 border-b border-gray-100 dark:border-gray-700/60">
                    <h2 class="font-semibold text-gray-800 dark:text-gray-100"><i
                            class="fa-sharp-duotone fa-solid {{ $board['icon'] }} w-5 h-5 fill-current text-white mr-4"></i>{{ $board['title'] }}
                    </h2>
                </header>
                <div class="grow">
                    <!-- Change the height attribute to adjust the chart height -->
                    <canvas x-ref="chart_board" width="724" height="288"
                            style="display: block; box-sizing: border-box; height: 288px; width: 724px;"></canvas>
                </div>
            </div>
        </div>

    </div>

    @endvolt
</x-layouts.app>