<?php

namespace Tests\Feature;

use App\Models\LinkClick;
use App\Models\ShortLink;
use App\Models\User;
use App\Services\Link\LinkAnalyticsService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Str;
use Tests\TestCase;

class LinkAnalyticsTest extends TestCase
{
    use RefreshDatabase;

    private function user(): User
    {
        return User::create([
            'public_id' => (string) Str::uuid(),
            'name' => 'Test',
            'email' => 'test+'.uniqid().'@example.com',
        ]);
    }

    public function test_redirect_records_device_browser_os_and_country(): void
    {
        config(['link.geoip_database' => base_path('tests/fixtures/GeoLite2-Country-Test.mmdb')]);

        $user = $this->user();
        ShortLink::create([
            'user_id' => $user->id,
            'slug' => 'tracked',
            'source_app' => 'link',
            'source_kind' => 'redirect',
            'is_managed_here' => true,
            'destination_url' => 'https://example.com/target',
            'is_active' => true,
        ]);

        $this->withHeaders([
            'User-Agent' => 'Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1',
            'CF-IPCountry' => 'GH',
        ])->get('https://ladl.link/tracked')
            ->assertRedirect('https://example.com/target');

        $click = LinkClick::first();
        $this->assertNotNull($click);
        $this->assertSame('mobile', $click->device_type);
        $this->assertSame('Safari', $click->browser);
        $this->assertSame('iOS', $click->os);
        $this->assertSame('GH', $click->country);
    }

    public function test_redirect_records_country_from_ip_when_proxy_header_missing(): void
    {
        config(['link.geoip_database' => base_path('tests/fixtures/GeoLite2-Country-Test.mmdb')]);

        $user = $this->user();
        ShortLink::create([
            'user_id' => $user->id,
            'slug' => 'geo-ip',
            'source_app' => 'link',
            'source_kind' => 'redirect',
            'is_managed_here' => true,
            'destination_url' => 'https://example.com/target',
            'is_active' => true,
        ]);

        $this->withServerVariables(['REMOTE_ADDR' => '81.2.69.142'])
            ->withHeaders([
                'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            ])->get('https://ladl.link/geo-ip')
            ->assertRedirect('https://example.com/target');

        $this->assertSame('GB', LinkClick::first()?->country);
    }

    public function test_breakdown_for_link_groups_clicks_by_device(): void
    {
        $user = $this->user();
        $link = ShortLink::create([
            'user_id' => $user->id,
            'slug' => 'breakdown',
            'source_app' => 'link',
            'source_kind' => 'redirect',
            'is_managed_here' => true,
            'destination_url' => 'https://example.com',
            'is_active' => true,
            'clicks_total' => 2,
            'unique_clicks_total' => 2,
        ]);

        LinkClick::create([
            'short_link_id' => $link->id,
            'ip_hash' => 'a',
            'device_type' => 'mobile',
            'browser' => 'Chrome',
            'os' => 'Android',
            'country' => 'GH',
            'is_unique' => true,
            'clicked_at' => now(),
        ]);
        LinkClick::create([
            'short_link_id' => $link->id,
            'ip_hash' => 'b',
            'device_type' => 'desktop',
            'browser' => 'Chrome',
            'os' => 'Windows',
            'country' => 'US',
            'is_unique' => true,
            'clicked_at' => now(),
        ]);

        $devices = app(LinkAnalyticsService::class)->breakdownForLink($link, 'device_type');

        $this->assertCount(2, $devices);
        $labels = array_column($devices, 'label');
        $this->assertContains('Mobile', $labels);
        $this->assertContains('Desktop', $labels);
    }
}