$fn = 64;

// --- Parameters ---
cable_diameter = 8.2;    // 8mm cable + 0.2mm clearance for fit
num_clips = 5;           // Number of clips in the strip
wall_thickness = 2.5;    // Thickness of the clip walls
base_thickness = 2.0;    // Thickness of the mounting base
clip_spacing = 14.0;     // Distance between clip centers
strip_width = 10.0;      // Width of the strip
opening_width = 5.5;     // Snap-in opening width (smaller than cable)
screw_hole_dia = 3.5;    // Diameter of mounting screw holes
end_padding = 10.0;      // Extra space at ends for screw holes

// --- Calculated Values ---
outer_radius = (cable_diameter / 2) + wall_thickness;
inner_radius = cable_diameter / 2;
total_length = (num_clips * clip_spacing) + (end_padding * 2);

difference() {
    union() {
        // Base plate
        translate([0, -strip_width/2, 0])
            cube([total_length, strip_width, base_thickness]);

        // Clip Array
        for (i = [0 : num_clips - 1]) {
            // Position each clip along the strip
            translate([end_padding + (i * clip_spacing) + (clip_spacing/2), 0, outer_radius]) {
                difference() {
                    // Main clip body
                    rotate([90, 0, 0])
                        cylinder(h=strip_width, r=outer_radius, center=true);

                    // Inner cable hole
                    rotate([90, 0, 0])
                        cylinder(h=strip_width + 1, r=inner_radius, center=true);

                    // Snap-in opening with chamfered lead-in (V-shape)
                    rotate([90, 0, 0])
                        linear_extrude(height=strip_width + 1, center=true)
                            polygon([
                                [-opening_width/2, inner_radius * 0.2],
                                [opening_width/2, inner_radius * 0.2],
                                [opening_width/2 + 2, outer_radius + 1],
                                [-opening_width/2 - 2, outer_radius + 1]
                            ]);
                }
            }
        }
    }
    
    // Mounting screw holes
    // Left hole
    translate([end_padding/2, 0, -1])
        cylinder(h=base_thickness + 2, d=screw_hole_dia);
        
    // Right hole
    translate([total_length - end_padding/2, 0, -1])
        cylinder(h=base_thickness + 2, d=screw_hole_dia);
}