<?php

namespace App\Models;

use App\Enums\InteractionType;
use Illuminate\Database\Eloquent\Attributes\Scope;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Support\Facades\Auth;

class Deal extends Model
{
    public function broker(): BelongsTo
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function category(): BelongsTo
    {
        return $this->belongsTo(DealCategory::class, 'deal_category_id');
    }

    public function interactions(): HasMany
    {
        return $this->hasMany(Interaction::class);
    }

    public function reports(): BelongsToMany
    {
        return $this->belongsToMany(Report::class);
    }

    /**
     * Scope a query to only include active deals
     */
    #[Scope]
    public function WithActiveDeals(Builder $query): Builder
    {
        return $query->where('active', true);
    }

    /**
     * Scope a query to determine if the current user has liked and favorite a deal
     */
    #[Scope]
    public function WithCurrentUserInteractions(Builder $query): Builder
    {
        return $query->withExists([
            'interactions as is_liked' => function ($query) {
                $query->where('user_id', Auth::id())
                    ->where('type', InteractionType::Like);
            },
            'interactions as is_favorite' => function ($query) {
                $query->where('user_id', Auth::id())
                    ->where('type', InteractionType::Favorite);
            },
        ]);
    }

    /**
     * Scope a query to get total like count per deal
     */
    #[Scope]
    public function WithLikePerDeal(Builder $query): Builder
    {
        return $query->withCount([
            'interactions as total_likes' => function ($query) {
                $query->where('type', InteractionType::Like);
            },
        ]);
    }

    /**
     * Scope a query to get click count per deal
     */
    #[Scope]
    public function WithRedirectionPerDeal(Builder $query): Builder
    {
        return $query->withSum([
            'interactions as total_redirection' => function ($query) {
                $query->where('type', InteractionType::Redirection);
            },
        ], 'count');
    }

    /**
     * Scope a search in a query
     */
    #[Scope]
    public function search(Builder $query, string $search): Builder
    {
        return $query
            ->where('title', 'LIKE', "%$search%")
            ->orWhereRelation('broker', 'name', 'LIKE', "%$search%");
    }

    /**
     * Scope a category filter in a query
     */
    #[Scope]
    public function filterByCategory(Builder $query, string $category): Builder
    {
        return $query->where('deal_category_id', $category);
    }
}