use crate::time::Instant;
use crate::Size;

use std::path::PathBuf;

/// A window-related event.
#[derive(PartialEq, Eq, Clone, Debug)]
pub enum Event {
    /// A window was moved.
    Moved {
        /// The new logical x location of the window
        x: i32,
        /// The new logical y location of the window
        y: i32,
    },

    /// A window was resized.
    Resized {
        /// The new logical width of the window
        width: u32,
        /// The new logical height of the window
        height: u32,
    },

    /// A window redraw was requested.
    ///
    /// The [`Instant`] contains the current time.
    RedrawRequested(Instant),

    /// The user has requested for the window to close.
    CloseRequested,

    /// A window was destroyed by the runtime.
    Destroyed,

    /// A window was created.
    ///
    /// **Note:** this event is not supported on Wayland.
    Created {
        /// The position of the created window. This is relative to the top-left corner of the desktop
        /// the window is on, including virtual desktops. Refers to window's "inner" position,
        /// or the client area, in logical pixels.
        position: (i32, i32),
        /// The size of the created window. This is its "inner" size, or the size of the
        /// client area, in logical pixels.
        size: Size<u32>,
    },

    /// A window was focused.
    Focused,

    /// A window was unfocused.
    Unfocused,

    /// A file is being hovered over the window.
    ///
    /// When the user hovers multiple files at once, this event will be emitted
    /// for each file separately.
    FileHovered(PathBuf),

    /// A file has beend dropped into the window.
    ///
    /// When the user drops multiple files at once, this event will be emitted
    /// for each file separately.
    FileDropped(PathBuf),

    /// A file was hovered, but has exited the window.
    ///
    /// There will be a single `FilesHoveredLeft` event triggered even if
    /// multiple files were hovered.
    FilesHoveredLeft,
}