Qopy/src-tauri/src/utils/commands.rs

use active_win_pos_rs::get_active_window;
use base64::{engine::general_purpose::STANDARD, Engine};
use image::codecs::png::PngEncoder;
use tauri::PhysicalPosition;
use meta_fetcher;

pub fn center_window_on_current_monitor(window: &tauri::WebviewWindow) {
    if let Some(monitor) = window.available_monitors().unwrap().iter().find(|m| {
        let primary_monitor = window
            .primary_monitor()
            .unwrap()
            .expect("Failed to get primary monitor");
        let mouse_position = primary_monitor.position();
        let monitor_position = m.position();
        let monitor_size = m.size();
        mouse_position.x >= monitor_position.x
            && mouse_position.x < monitor_position.x + monitor_size.width as i32
            && mouse_position.y >= monitor_position.y
            && mouse_position.y < monitor_position.y + monitor_size.height as i32
    }) {
        let monitor_size = monitor.size();
        let window_size = window.outer_size().unwrap();

        let x = (monitor_size.width as i32 - window_size.width as i32) / 2;
        let y = (monitor_size.height as i32 - window_size.height as i32) / 2;

        window
            .set_position(PhysicalPosition::new(
                monitor.position().x + x,
                monitor.position().y + y,
            ))
            .unwrap();
    }
}

pub fn get_app_info() -> (String, Option<String>) {
    match get_active_window() {
        Ok(window) => {
            let app_name = window.app_name;
            (app_name, None)
        }
        Err(_) => ("System".to_string(), None),
    }
}

fn _process_icon_to_base64(path: &str) -> Result<String, Box<dyn std::error::Error>> {
    let img = image::open(path)?;
    let resized = img.resize(128, 128, image::imageops::FilterType::Lanczos3);
    let mut png_buffer = Vec::new();
    resized.write_with_encoder(PngEncoder::new(&mut png_buffer))?;
    Ok(STANDARD.encode(png_buffer))
}


pub fn detect_color(color: &str) -> bool {
    let color = color.trim().to_lowercase();
    
    // hex
    if color.starts_with('#') && color.len() == color.trim_end_matches(char::is_whitespace).len() {
        let hex = &color[1..];
        return match hex.len() {
            3 | 6 | 8 => hex.chars().all(|c| c.is_ascii_hexdigit()),
            _ => false
        };
    }
    
    // rgb/rgba
    if (color.starts_with("rgb(") || color.starts_with("rgba(")) && color.ends_with(")") && !color[..color.len()-1].contains(")") {
        let values = color
            .trim_start_matches("rgba(")
            .trim_start_matches("rgb(")
            .trim_end_matches(')')
            .split(',')
            .collect::<Vec<&str>>();
            
        return match values.len() {
            3 | 4 => values.iter().all(|v| v.trim().parse::<f32>().is_ok()),
            _ => false
        };
    }
    
    // hsl/hsla  
    if (color.starts_with("hsl(") || color.starts_with("hsla(")) && color.ends_with(")") && !color[..color.len()-1].contains(")") {
        let values = color
            .trim_start_matches("hsla(")
            .trim_start_matches("hsl(")
            .trim_end_matches(')')
            .split(',')
            .collect::<Vec<&str>>();
            
        return match values.len() {
            3 | 4 => values.iter().all(|v| v.trim().parse::<f32>().is_ok()),
            _ => false
        };
    }
    
    false
}

#[tauri::command]
pub async fn fetch_page_meta(url: String) -> Result<(String, Option<String>), String> {
    let metadata = meta_fetcher::fetch_metadata(&url)
        .map_err(|e| format!("Failed to fetch metadata: {}", e))?;
    
    Ok((
        metadata.title.unwrap_or_else(|| "No title found".to_string()),
        metadata.image
    ))
}