<?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('reminder_templates', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->text('content'); // with placeholders like {patient_name}, {date}, {time}, {therapist_name}
            $table->enum('channel', ['sms', 'whatsapp', 'email', 'internal']);
            $table->integer('hours_before')->default(24);
            $table->boolean('is_active')->default(true);
            $table->timestamps();
        });

        Schema::create('reminders', function (Blueprint $table) {
            $table->id();
            $table->foreignId('appointment_id')->constrained('appointments');
            $table->foreignId('template_id')->nullable()->constrained('reminder_templates');
            $table->enum('channel', ['sms', 'whatsapp', 'email', 'internal']);
            $table->text('content');
            $table->timestamp('send_at');
            $table->timestamp('sent_at')->nullable();
            $table->enum('status', ['queued', 'sent', 'failed'])->default('queued');
            $table->text('error_message')->nullable();
            $table->text('response')->nullable();
            $table->timestamps();
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('reminders');
        Schema::dropIfExists('reminder_templates');
    }
};