<?php

namespace App\Http\Controllers;

use App\Enums\ExplorePageFilters;
use App\Enums\UserTypes;
use App\Models\Deal;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\Rule;

class ExplorePageController extends Controller
{
    public function __invoke(Request $request)
    {
        $sortBy = $request->validate([
            'sortBy' => ['nullable', 'string', Rule::in(ExplorePageFilters::values())],
        ]);

        return view('explore')
            ->with('profileLink', $this->profileLink())
            ->with('deals', $this->deals(ExplorePageFilters::tryFrom($sortBy['sortBy'] ?? null)));
    }

    protected function deals(?ExplorePageFilters $sortBy)
    {
        $query = Deal::query()
            ->select([
                'id', 'title', 'description', 'image', 'active', 'slug', 'link',
                'deal_category_id', 'user_id',
            ])
            // Select additional details
            ->with([
                'category:id,name',
                'broker' => function ($query) {
                    $query->select('id', 'name', 'email', 'role_type', 'role_id')
                        ->with('type');
                },
            ])
            // Select only admin-approved deals
            ->withActiveDeals()
            // Check if the current user interacted with the deal
            ->withCurrentUserInteractions()
            ->withLikePerDeal()
            ->withRedirectionPerDeal();

        // Add filters
        if ($sortBy === ExplorePageFilters::Like) {
            $query->orderBy('total_likes', 'desc');
        } elseif ($sortBy === ExplorePageFilters::Click) {
            $query->orderBy('total_redirection', 'desc');
        } else {
            $query->orderByRaw(
                '((COALESCE(total_likes, 0) * 70.0)/100.0) + ((COALESCE(total_redirection, 0) * 30.0)/100.0) DESC'
            );
        }

        return $query->latest()
            ->paginate();
    }

    /**
     * Determines the link to the user's profile dashboard
     * based on the user's role.
     *
     * @return string The URL for the user's dashboard.
     */
    protected function profileLink()
    {
        $user = Auth::user();
        if ($user->role === UserTypes::Broker->value) {
            return route('broker.profile.show', $user);
        }
    }
}