const std = @import("std");
const wayland = @import("../root.zig");
const wl = wayland.wl;

const Self = @This();

pub const Events = wayland.EventSet(Self, .{});
pub const Request = union(enum) {
    create_surface: struct { wayland.Object.Ref },
    create_region: struct { wayland.Object.Ref },
};

handle: wayland.Object.Ref,
init: wayland.Object.interface.Init(Self) = .{},

pub var globals: wayland.Object.interface.Global(Self) = .init;
pub const handler: wl.Registry.GlobalHandler = .{
    .interface = "wl_compositor",
    .version = 6,
    .handler = globals.register,
};

pub fn format(
    self: *const Self,
    comptime fmt: []const u8,
    options: std.fmt.FormatOptions,
    writer: anytype,
) !void {
    _ = self;
    _ = fmt;
    _ = options;

    try writer.print("wl.compositor", .{});
}

pub fn create_surface(
    self: *Self,
    ctx: wayland.Context
) !*wl.Surface {
    const surface = try ctx.allocator.create(wl.Surface);
    errdefer ctx.allocator.destroy(surface);

    try surface.init.default(ctx);

    try ctx.display.request(self, .{ .create_surface = .{ surface.handle } });

    return surface;
}