<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Alert extends Model
{
    use HasFactory;

    protected $fillable = [
        'website_id',
        'name',
        'metric',
        'condition',
        'threshold',
        'period',
        'channel',
        'is_active',
        'last_triggered_at',
    ];

    protected function casts(): array
    {
        return [
            'threshold' => 'decimal:2',
            'is_active' => 'boolean',
            'last_triggered_at' => 'datetime',
        ];
    }

    public function website(): BelongsTo
    {
        return $this->belongsTo(Website::class);
    }

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

    public static array $metrics = [
        'page_views' => 'Page Views',
        'visitors' => 'Unique Visitors',
        'sessions' => 'Sessions',
        'bounce_rate' => 'Bounce Rate',
    ];

    public static array $conditions = [
        'above' => 'goes above',
        'below' => 'drops below',
        'change_up' => '% increase exceeds',
        'change_down' => '% decrease exceeds',
    ];
}