$fn = 128;

// --- Parameters ---
base_radius = 65;
post_radius = 14;
post_height = 180;

rest_length = 90;
rest_width = 40;
rest_height = 25;

// --- Main Assembly ---
union() {
    base();
    post();
    top_rest();
}

// --- Modules ---
module base() {
    // Flat bottom section for stability
    cylinder(r=base_radius, h=5.01);
    
    // Chamfered edge for a modern look
    translate([0, 0, 5]) 
        cylinder(r1=base_radius, r2=base_radius-3, h=5.01);
        
    // Gentle slope up towards the post
    translate([0, 0, 10]) 
        cylinder(r1=base_radius-3, r2=post_radius+12, h=20.01);
        
    // Final transition blending smoothly into the post
    translate([0, 0, 30]) 
        cylinder(r1=post_radius+12, r2=post_radius, h=10.01);
}

module post() {
    // Main vertical pillar
    translate([0, 0, 40])
        cylinder(r=post_radius, h=post_height + 0.01);
}

module top_rest() {
    // Curved top rest for the headband, designed to print without supports
    translate([0, 0, 40 + post_height]) {
        hull() {
            // Base of the rest, slightly overlapping the post to ensure manifold geometry
            translate([0, 0, -0.01])
                cylinder(r=post_radius, h=0.1);
            
            // Left and right spheres forming a printable, flared pill-shaped top
            translate([(rest_length - rest_width)/2, 0, rest_height])
                sphere(r=rest_width/2);
                
            translate([-(rest_length - rest_width)/2, 0, rest_height])
                sphere(r=rest_width/2);
        }
    }
}