//! Example: Upload photos to Immich
//!
//! This example uses environment variables for configuration:
//! - IMMICH_URL: The Immich server URL (defaults to http://localhost:2283)
//! - IMMICH_API_KEY: Your API key (required)
//!
//! It also reads photos from test-data/sample-photos/ directory.

use immich_sdk::Client;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Configure the client from environment variables
    let url = std::env::var("IMMICH_URL").unwrap_or_else(|_| "http://localhost:2283".to_string());
    let api_key =
        std::env::var("IMMICH_API_KEY").expect("IMMICH_API_KEY environment variable not set");

    // Create a client
    let client = Client::from_url(&url)?.with_api_key(api_key);

    // Use test data photos
    let photo_dir = std::path::Path::new("test-data/sample-photos");
    let photos: Vec<_> = std::fs::read_dir(photo_dir)?
        .filter_map(|e| e.ok())
        .map(|e| e.path())
        .filter(|p| p.extension().map(|e| e == "jpg").unwrap_or(false))
        .collect();

    if photos.is_empty() {
        println!("No photos found in test-data/sample-photos/");
        return Ok(());
    }

    // Upload first photo
    let photo_path = &photos[0];

    // Upload the photo
    println!("Uploading: {}", photo_path.display());

    let result = client
        .assets()
        .upload()
        .file(photo_path)
        .device_asset_id("my-photo-001")
        .device_id("my-computer")
        .favorite()
        .execute()
        .await?;

    match result.status {
        immich_sdk::models::AssetUploadStatus::Created => {
            println!("Successfully uploaded! Asset ID: {:?}", result.id);
        }
        immich_sdk::models::AssetUploadStatus::Duplicate => {
            println!("Photo already exists (duplicate)");
        }
        _ => {
            println!("Upload status: {:?}", result.status);
        }
    }

    // Create an album and add the uploaded asset
    if let Some(asset_id) = result.id {
        let album = client
            .albums()
            .create()
            .name("Uploaded Photos")
            .execute()
            .await?;

        client
            .albums()
            .add_assets(album.id)
            .asset_ids([asset_id])
            .execute()
            .await?;

        println!("Added to album: {}", album.album_name);
    }

    Ok(())
}