use lumina_core::App;
use lumina_songs::{Song, SongsPlugin};
use lumina_bible::{BibleVerse, BiblePlugin};
use lumina_media::MediaPlugin;
use lumina_presentations::PresentationsPlugin;
use tokio;

#[tokio::test]
async fn test_songs_plugin_full_workflow() {
    // Use in-memory database for tests
    let mut app = App::new(":memory:").await.unwrap();
    let songs_plugin = SongsPlugin::new(app.db.clone());
    
    // Add a real song
    let song = Song {
        id: 0, // Will be set by DB
        title: "Amazing Grace".to_string(),
        lyrics: "Amazing grace how sweet the sound\nThat saved a wretch like me\n\nI once was lost but now am found\nWas blind but now I see".to_string(),
        author: Some("John Newton".to_string()),
        ccli: Some("12345".to_string()),
    };
    
    let song_id = songs_plugin.add_song(song).await.unwrap();
    assert!(song_id > 0);
    
    app.register_plugin(Box::new(songs_plugin));
    
    // Search for the song
    let results = app.search("songs", "Amazing").await.unwrap();
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].title, "Amazing Grace");
    assert_eq!(results[0].plugin, "songs");
    
    // Test rendering
    let rendered = app.plugins.get("songs").unwrap().render(&results[0]).await.unwrap();
    assert!(rendered.html.contains("Amazing Grace"));
    assert!(rendered.html.contains("Amazing grace how sweet the sound"));
    assert!(rendered.html.contains("John Newton"));
    assert!(rendered.html.contains("CCLI: 12345"));
    assert!(rendered.css.is_some());
}

#[tokio::test]
async fn test_bible_plugin_full_workflow() {
    let mut app = App::new(":memory:").await.unwrap();
    let bible_plugin = BiblePlugin::new(app.db.clone());
    
    // Add a real verse
    let verse = BibleVerse {
        id: 0,
        book: "John".to_string(),
        chapter: 3,
        verse: 16,
        text: "For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.".to_string(),
        translation: "KJV".to_string(),
    };
    
    let verse_id = bible_plugin.add_verse(verse).await.unwrap();
    assert!(verse_id > 0);
    
    app.register_plugin(Box::new(bible_plugin));
    
    // Search for the verse
    let results = app.search("bible", "God so loved").await.unwrap();
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].title, "John 3:16 (KJV)");
    assert_eq!(results[0].plugin, "bible");
    
    // Test rendering
    let rendered = app.plugins.get("bible").unwrap().render(&results[0]).await.unwrap();
    assert!(rendered.html.contains("For God so loved the world"));
    assert!(rendered.html.contains("John 3:16 (KJV)"));
    assert!(rendered.css.is_some());
}

#[tokio::test]
async fn test_media_plugin_full_workflow() {
    let mut app = App::new(":memory:").await.unwrap();
    let media_plugin = MediaPlugin::new(app.db.clone());
    
    // Add a media item
    let media_id = media_plugin.add_media(
        "Church Logo".to_string(),
        "/path/to/church_logo.jpg".to_string()
    ).await.unwrap();
    assert!(media_id > 0);
    
    app.register_plugin(Box::new(media_plugin));
    
    // Search for media
    let results = app.search("media", "Church").await.unwrap();
    assert_eq!(results.len(), 1);
    assert_eq!(results[0].title, "Church Logo");
    assert_eq!(results[0].plugin, "media");
    
    // Test rendering
    let rendered = app.plugins.get("media").unwrap().render(&results[0]).await.unwrap();
    assert!(rendered.html.contains("church_logo.jpg"));
    assert!(rendered.html.contains("img src"));
    assert!(rendered.css.is_some());
}

#[tokio::test]
async fn test_service_management() {
    let mut app = App::new(":memory:").await.unwrap();
    let songs_plugin = SongsPlugin::new(app.db.clone());
    
    // Add some songs
    let song1 = Song {
        id: 0,
        title: "Song 1".to_string(),
        lyrics: "Verse 1 content".to_string(),
        author: None,
        ccli: None,
    };
    let song2 = Song {
        id: 0,
        title: "Song 2".to_string(),
        lyrics: "Verse 2 content".to_string(),
        author: None,
        ccli: None,
    };
    
    songs_plugin.add_song(song1).await.unwrap();
    songs_plugin.add_song(song2).await.unwrap();
    app.register_plugin(Box::new(songs_plugin));
    
    // Search and add to service
    let song1_results = app.search("songs", "Song 1").await.unwrap();
    let song2_results = app.search("songs", "Song 2").await.unwrap();
    
    app.service.add_item(song1_results[0].clone());
    app.service.add_item(song2_results[0].clone());
    
    // Test service navigation
    assert_eq!(app.service.items.len(), 2);
    assert_eq!(app.service.current_index, 0);
    
    let current = app.service.current().unwrap();
    assert_eq!(current.title, "Song 1");
    
    let next = app.service.next().unwrap();
    assert_eq!(next.title, "Song 2");
    assert_eq!(app.service.current_index, 1);
    
    let prev = app.service.previous().unwrap();
    assert_eq!(prev.title, "Song 1");
    assert_eq!(app.service.current_index, 0);
}

#[tokio::test]
async fn test_multiple_plugins_together() {
    let mut app = App::new(":memory:").await.unwrap();
    
    // Register all plugins
    let songs_plugin = SongsPlugin::new(app.db.clone());
    let bible_plugin = BiblePlugin::new(app.db.clone());
    let media_plugin = MediaPlugin::new(app.db.clone());
    let presentations_plugin = PresentationsPlugin::new(app.db.clone());
    
    app.register_plugin(Box::new(songs_plugin));
    app.register_plugin(Box::new(bible_plugin));
    app.register_plugin(Box::new(media_plugin));
    app.register_plugin(Box::new(presentations_plugin));
    
    // Verify all plugins are registered
    assert_eq!(app.plugins.len(), 4);
    assert!(app.plugins.contains_key("songs"));
    assert!(app.plugins.contains_key("bible"));
    assert!(app.plugins.contains_key("media"));
    assert!(app.plugins.contains_key("presentations"));
    
    // Test that each plugin returns empty results for unknown queries
    let empty_results = app.search("songs", "nonexistent").await.unwrap();
    assert_eq!(empty_results.len(), 0);
}