use arboard::Clipboard;
use std::error::Error;
use std::time::SystemTime;
use uuid::Uuid;

use crate::models::{ClipboardData, ClipboardEntry, Image};

// pub trait ImageDataExt {
//     fn to_png(&self) -> Result<Vec<u8>, Box<dyn Error>>;
// }
//
// impl ImageDataExt for ImageData<'_> {
//     fn to_png(&self) -> Result<Vec<u8>, Box<dyn Error>> {
//         let mut buffer = Vec::new();
//         let encoder = PngEncoder::new(&mut buffer);
//         encoder.write_image(
//             &self.bytes,
//             self.width as u32,
//             self.height as u32,
//             ExtendedColorType::Rgba8,
//         )?;
//         Ok(buffer)
//     }
// }

impl ClipboardEntry {
    pub fn new(clipboard: &mut Clipboard) -> Result<ClipboardEntry, Box<dyn Error>> {
        let clipboard_data_opt: Option<ClipboardData> = match clipboard.get_text() {
            Ok(text) => Some(ClipboardData::Text(text)),
            Err(_) => match clipboard.get_image() {
                Ok(image) => {
                    let id = Uuid::new_v4();
                    Some(ClipboardData::Image(Image {
                        raw_pixels: Some(image.bytes.into_owned()),
                        width: image.width as u32,
                        height: image.height as u32,
                        id,
                    }))
                }
                Err(_) => None,
            },
        };

        let Some(clipboard_data) = clipboard_data_opt else {
            return Err("Clipboard empty".into());
        };

        Ok(ClipboardEntry {
            content: clipboard_data,
            timestamp: SystemTime::now(),
        })
    }
}