using System;
using System.Collections.Generic;
using Paca.Mobile.Core;
using Xunit;

namespace Paca.Tests.Mobile;

/// <summary>
/// 모바일 네이티브 컨트롤, 햅틱, 타이포 스케일러, 볼트, 오리엔테이션 게이트 (Gate 115 ~ Gate 122)
/// </summary>
public class MobileAdvancedNativeGateTests
{
    [Fact]
    public void Gate115_MobileTypographyScaler_Audit()
    {
        var scaler = new MobileTypographyScaler();
        // 기본 1.0x 스케일
        Assert.Equal(14.0, scaler.GetScaledFontSize(baseFontSize: 14.0, textScaleFactor: 1.0));

        // 1.5x 접근성 큰 글꼴
        Assert.Equal(21.0, scaler.GetScaledFontSize(baseFontSize: 14.0, textScaleFactor: 1.5));

        // 최대 상한선(2.0x 초과 방지 클램핑)
        Assert.Equal(28.0, scaler.GetScaledFontSize(baseFontSize: 14.0, textScaleFactor: 2.5));
    }

    [Fact]
    public void Gate116_MobileOrientationSensor_Landscape_Audit()
    {
        var sensor = new MobileOrientationSensor();
        Assert.Equal(MobileScreenOrientation.Portrait, sensor.CurrentOrientation);
        Assert.False(sensor.IsFullscreenVideo);

        // 가로 회전 감지
        sensor.OnOrientationChanged(MobileScreenOrientation.Landscape);
        Assert.Equal(MobileScreenOrientation.Landscape, sensor.CurrentOrientation);
        Assert.True(sensor.IsFullscreenVideo);

        // 컨트롤 자동 숨김 타이머 (3초)
        Assert.Equal(3000, sensor.ControlsAutoHideTimeoutMs);
    }

    [Fact]
    public void Gate117_MobileHapticFeedback_Audit()
    {
        var haptic = new MobileHapticFeedback();
        HapticFeedbackType? triggered = null;
        haptic.OnHapticTriggered += type => triggered = type;

        haptic.NotifySuccess();
        Assert.Equal(HapticFeedbackType.Success, triggered);

        haptic.NotifyError();
        Assert.Equal(HapticFeedbackType.Error, triggered);

        haptic.NotifySelectionChange();
        Assert.Equal(HapticFeedbackType.LightClick, triggered);
    }

    [Fact]
    public void Gate118_MobileQueueReorderEngine_Audit()
    {
        var qm = new MobileQueueManager();
        var item1 = qm.Enqueue("https://example.com/1.mp4", "Video 1");
        var item2 = qm.Enqueue("https://example.com/2.mp4", "Video 2");
        var item3 = qm.Enqueue("https://example.com/3.mp4", "Video 3");

        var reorder = new MobileQueueReorderEngine(qm);
        // item3을 맨 앞으로 이동 (index 2 -> 0)
        reorder.MoveItem(fromIndex: 2, toIndex: 0);

        Assert.Equal(item3.Id, qm.Items[0].Id);
        Assert.Equal(item1.Id, qm.Items[1].Id);
        Assert.Equal(item2.Id, qm.Items[2].Id);
    }

    [Fact]
    public void Gate119_MobileBackgroundWorker_Notification_Audit()
    {
        var worker = new MobileBackgroundWorker();
        Assert.False(worker.IsForegroundServiceRunning);

        worker.StartService("Paca 다운로드 진행 중", totalActiveDownloads: 2);
        Assert.True(worker.IsForegroundServiceRunning);
        Assert.Equal("Paca 다운로드 진행 중 (2개 활성)", worker.LastNotificationTitle);

        worker.StopService();
        Assert.False(worker.IsForegroundServiceRunning);
    }

    [Fact]
    public void Gate120_MobileMediaVault_Encryption_Audit()
    {
        var vault = new MobileMediaVault();
        var plainBytes = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
        var password = "SafePassword123!";

        // 암호화
        var encrypted = vault.EncryptMedia(plainBytes, password);
        Assert.NotEqual(plainBytes, encrypted);

        // 복호화
        var decrypted = vault.DecryptMedia(encrypted, password);
        Assert.Equal(plainBytes, decrypted);
    }

    [Fact]
    public void Gate121_MobileAdBlockEngine_EasyList_Audit()
    {
        var adBlock = new MobileAdBlockEngine();
        Assert.True(adBlock.IsAdUrl("https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"));
        Assert.True(adBlock.IsAdUrl("https://adservice.google.com/adsid/google/ui"));
        Assert.True(adBlock.IsAdUrl("https://securepubads.g.doubleclick.net/gampad/ads"));

        // 정상 미디어 URL은 허용
        Assert.False(adBlock.IsAdUrl("https://www.youtube.com/watch?v=dQw4w9WgXcQ"));
        Assert.False(adBlock.IsAdUrl("https://vimeo.com/12345678"));
    }

    [Fact]
    public void Gate122_MobileResolutionPicker_Estimation_Audit()
    {
        var picker = new MobileResolutionPicker();
        // 1080p 60fps 비디오 10분(600초) 예상 용량 계산
        var estimate1080p = picker.EstimateSizeAndDownloadTime(
            durationSec: 600,
            resolution: "1080p",
            currentNetworkSpeedKbps: 10240 // 10MB/s (80Mbps)
        );

        Assert.True(estimate1080p.EstimatedSizeBytes > 0);
        Assert.True(estimate1080p.EstimatedDurationSec > 0);
        Assert.Equal("1080p Full HD", estimate1080p.ResolutionLabel);
    }
}