<?php

namespace Tests\Unit;

use App\Http\Requests\Admin\PlanSave;
use App\Http\Resources\PlanResource;
use App\Models\Plan;
use Illuminate\Http\Request;
use Tests\TestCase;

class PlanDisplayDeviceLimitTest extends TestCase
{
    public function test_display_count_does_not_replace_actual_limit_and_zero_is_explicit(): void
    {
        foreach ([[5, 18, 18], [5, null, 5], [5, 0, 0], [null, 200, 200], [null, null, null]] as [$actual, $display, $expected]) {
            $plan = new Plan(['device_limit' => $actual, 'display_device_limit' => $display, 'reset_traffic_method' => 1]);
            $this->assertSame($expected, $plan->getDisplayDeviceLimit());
            $data = (new PlanResource($plan))->toArray(new Request());
            $this->assertSame($actual, $data['device_limit']);
            $this->assertSame($display, $data['display_device_limit']);
        }
    }

    public function test_existing_template_variable_keeps_actual_limit(): void
    {
        $plan = new Plan(['device_limit' => 5, 'display_device_limit' => 18, 'reset_traffic_method' => 1, 'content' => '{{devices}} / {{display_devices}}']);
        $this->assertSame('5 / 18', (new PlanResource($plan))->toArray(new Request())['content']);
    }

    public function test_display_count_rejects_negative_fraction_and_overflow(): void
    {
        $rule = (new PlanSave())->rules()['display_device_limit'];
        foreach ([null, 0, 5, 200, 4294967295] as $value) {
            $this->assertFalse(validator(['display_device_limit' => $value], ['display_device_limit' => $rule])->fails());
        }
        foreach ([-1, 1.5, 'abc', 4294967296] as $value) {
            $this->assertTrue(validator(['display_device_limit' => $value], ['display_device_limit' => $rule])->fails());
        }
    }
}