<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        Schema::create('alerts', function (Blueprint $table) {
            $table->id();
            $table->foreignId('website_id')->constrained()->cascadeOnDelete();
            $table->string('name');
            $table->string('metric'); // page_views, visitors, sessions, bounce_rate, goal_conversions
            $table->string('condition'); // above, below, change_up, change_down
            $table->decimal('threshold', 12, 2);
            $table->string('period')->default('daily'); // daily, hourly
            $table->string('channel')->default('email'); // email, in_app, both
            $table->boolean('is_active')->default(true);
            $table->timestamp('last_triggered_at')->nullable();
            $table->timestamps();
        });

        Schema::create('alert_notifications', function (Blueprint $table) {
            $table->id();
            $table->foreignId('alert_id')->constrained()->cascadeOnDelete();
            $table->decimal('value', 12, 2);
            $table->text('message');
            $table->boolean('is_read')->default(false);
            $table->timestamps();
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('alert_notifications');
        Schema::dropIfExists('alerts');
    }
};