const std = @import("std");
const terminal = @import("../terminal.zig");

const isTaggedUnion = @import("../event.zig").isTaggedUnion;
const Error = @import("../event.zig").Error;

const log = std.log.scoped(.widget_spacer);

pub fn Widget(comptime Event: type) type {
    if (!isTaggedUnion(Event)) {
        @compileError("Provided user event `Event` for `Layout(comptime Event: type)` is not of type `union(enum)`.");
    }
    return struct {
        pub fn init() @This() {
            return .{};
        }

        pub fn deinit(this: *@This()) void {
            this.* = undefined;
        }

        pub fn handle(this: *@This(), event: Event) ?Event {
            _ = this;
            _ = event;
            return null;
        }

        pub fn content(this: *@This()) ![]u8 {
            _ = this;
            return &[0]u8{};
        }
    };
}