$fn = 64;

// --- Parameters ---
// Universal adjustable clamp for power strips
// Uses 1x M5 bolt (min 12mm length) and 1x M5 hex nut for adjustment.
// Mounts to surface using 2x countersunk wood/machine screws.

base_length = 110;
clamp_width = 35;
base_height = 9;
jaw_height = 35;
wall_thickness = 5;
slider_width = 18;
slot_travel = 60;

// --- Main Assembly ---
main_base();
translate([0, clamp_width + 10, 0]) sliding_jaw();

// --- Modules ---
module main_base() {
    translate([0, clamp_width/2, 0]) {
        difference() {
            union() {
                // Main plate
                translate([0, -clamp_width/2, 0])
                    cube([base_length, clamp_width, base_height]);
                
                // Fixed jaw
                translate([0, -clamp_width/2, 0])
                    cube([wall_thickness, clamp_width, jaw_height + base_height]);
                
                // Fixed jaw gusset for strength
                translate([wall_thickness - 0.01, -slider_width/2, base_height - 0.01])
                    hull() {
                        cube([12, slider_width, 0.02]);
                        cube([0.02, slider_width, 15]);
                    }
            }

            // Slider channel
            translate([wall_thickness, -slider_width/2, base_height - 5])
                cube([base_length, slider_width, 6]);

            // Adjustment slot for M5 bolt
            translate([wall_thickness + 15, 0, -1])
                hull() {
                    cylinder(h=base_height+2, d=5.5);
                    translate([slot_travel, 0, 0]) cylinder(h=base_height+2, d=5.5);
                }

            // Recess for M5 bolt head (bottom)
            translate([wall_thickness + 15, 0, -1])
                hull() {
                    cylinder(h=4, d=10.5);
                    translate([slot_travel, 0, 0]) cylinder(h=4, d=10.5);
                }

            // Velcro/Zip-tie strap slot for universal height securing
            translate([-1, -10, jaw_height + base_height - 8])
                cube([wall_thickness+2, 20, 3]);

            // Mounting holes (Countersunk for flat head screws)
            translate([15, 11, -1]) {
                cylinder(h=base_height+2, d=4.5);
                translate([0, 0, base_height - 1.5]) cylinder(h=3.5, d1=4.5, d2=9);
            }
            translate([base_length - 15, -11, -1]) {
                cylinder(h=base_height+2, d=4.5);
                translate([0, 0, base_height - 1.5]) cylinder(h=3.5, d1=4.5, d2=9);
            }
        }
    }
}

module sliding_jaw() {
    translate([0, clamp_width/2, 0]) {
        difference() {
            union() {
                // Slider base
                translate([0, -slider_width/2, 0])
                    cube([40, slider_width, 5]);
                
                // Sliding jaw vertical
                translate([40 - wall_thickness, -clamp_width/2, 5])
                    cube([wall_thickness, clamp_width, jaw_height]);
                
                // Sliding jaw gusset for strength
                translate([40 - wall_thickness - 12 + 0.01, -slider_width/2, 5 - 0.01])
                    hull() {
                        cube([12, slider_width, 0.02]);
                        translate([12 - 0.02, 0, 0]) cube([0.02, slider_width, 15]);
                    }
            }

            // Hole for M5 bolt
            translate([15, 0, -1])
                cylinder(h=8, d=5.5);

            // Hex nut recess (top of slider base, traps nut under power strip)
            translate([15, 0, 1.2])
                cylinder(h=4.5, d=9.2, $fn=6);

            // Velcro/Zip-tie strap slot for universal height securing
            translate([40 - wall_thickness - 1, -10, 5 + jaw_height - 8])
                cube([wall_thickness+2, 20, 3]);
        }
    }
}