const Self = @This();
const rl = @import("raylib");

bounds: rl.Rectangle,
gap: f32,
used_height: f32,

pub fn init(gap: f32, bounds: rl.Rectangle) Self {
    return Self{
        .bounds = bounds,
        .gap = gap,
        .used_height = 0
    };
}

pub fn row_sized(self: *Self, width: f32, height: f32) rl.Rectangle {
    const rect = rl.Rectangle{
        .x = self.bounds.x,
        .y = self.bounds.y + self.used_height,
        .width = width,
        .height = height,
    };
    self.used_height += height + self.gap;
    return rect;
}

pub fn row(self: *Self, height: f32) rl.Rectangle {
    return self.row_sized(self.bounds.width, height);
}

pub fn row_full(self: *Self) rl.Rectangle {
    const left_height = self.bounds.height - self.used_height;
    return self.row_sized(self.bounds.width, left_height);
}

pub fn add_gap(self: *Self, gap: f32) void {
    self.used_height += gap;
}