use std::sync::Arc;

use serde::{Deserialize, Serialize};

#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq)]
pub struct WindowMeta {
    pub id: u64,
    pub title: Option<String>,
    pub app_id: Option<String>,
    pub pid: Option<i32>,
    pub workspace_id: Option<u64>,
    pub focused: bool,
}

#[derive(Clone, Debug, PartialEq, Eq)]
pub enum WindowEvent {
    Upsert(WindowMeta),
    Remove(u64),
}

#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "UPPERCASE")]
pub enum PixelFormat {
    Bgra8888,
}

#[derive(Clone, Debug)]
pub struct CpuFrame {
    pub window_id: u64,
    pub sequence: u64,
    pub monotonic_ns: u64,
    pub width: u32,
    pub height: u32,
    pub stride: u32,
    pub format: PixelFormat,
    pub pixels: Arc<[u8]>,
}

#[derive(Clone, Debug, Deserialize, Serialize, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
pub enum CaptureStatus {
    Starting,
    Streaming,
    Backoff,
    Stopped,
    Error,
}

#[derive(Clone, Debug, Serialize)]
pub struct WindowSnapshot {
    pub id: u64,
    pub title: Option<String>,
    pub app_id: Option<String>,
    pub pid: Option<i32>,
    pub workspace_id: Option<u64>,
    pub focused: bool,
    pub status: CaptureStatus,
    pub width: Option<u32>,
    pub height: Option<u32>,
    pub sequence: u64,
    pub monotonic_ns: Option<u64>,
    pub error: Option<String>,
}