$fn = 64;

// --- PARAMETERS ---
wall_plate_w = 90;
wall_plate_h = 160;
wall_plate_t = 5;
corner_radius = 8;
wall_t = 3;

// Torch Holder Dimensions
torch_dia = 32;
torch_depth = 55;
torch_angle = 15;
torch_outer_d = torch_dia + (2 * wall_t);

// USB Hub Enclosure Dimensions (Fits standard slim 4-port hub)
hub_w = 80;
hub_d = 25;
hub_h = 16;

// --- MODULES ---
module rounded_plate(w, h, t, r) {
    hull() {
        translate([-w/2 + r, 0, r]) rotate([-90, 0, 0]) cylinder(h=t, r=r);
        translate([w/2 - r, 0, r]) rotate([-90, 0, 0]) cylinder(h=t, r=r);
        translate([-w/2 + r, 0, h - r]) rotate([-90, 0, 0]) cylinder(h=t, r=r);
        translate([w/2 - r, 0, h - r]) rotate([-90, 0, 0]) cylinder(h=t, r=r);
    }
}

// --- MAIN GEOMETRY ---
difference() {
    union() {
        // 1. Wall Mounting Plate
        rounded_plate(wall_plate_w, wall_plate_h, wall_plate_t, corner_radius);
            
        // 2. USB Hub Enclosure (Bottom)
        translate([-hub_w/2 - wall_t, 0, 15])
            difference() {
                // Outer housing
                cube([hub_w + (2 * wall_t), hub_d + wall_t + wall_plate_t, hub_h + (2 * wall_t)]);
                
                // Inner cavity for hub
                translate([wall_t, wall_plate_t, wall_t])
                    cube([hub_w, hub_d + wall_t + 1, hub_h]);
                    
                // Front opening for USB ports
                translate([wall_t + 5, hub_d + wall_plate_t - 2, wall_t - 1])
                    cube([hub_w - 10, wall_t + 5, hub_h + 2]);
                    
                // Cable routing hole (bottom)
                translate([hub_w/2 + wall_t, wall_plate_t + hub_d/2, -1])
                    cylinder(h=wall_t + 2, d=12);
                    
                // Cable routing hole (top, leading to torch)
                translate([hub_w/2 + wall_t, wall_plate_t + hub_d/2, hub_h + wall_t - 1])
                    cylinder(h=wall_t + 2, d=12);
            }
            
        // 3. Torch Sconce Holder (Top)
        difference() {
            hull() {
                // Base attachment to wall plate
                translate([-torch_outer_d/2, 0, wall_plate_h - torch_depth - 15])
                    cube([torch_outer_d, wall_plate_t, torch_depth + 15]);
                    
                // Outer cylinder
                translate([0, wall_plate_t + 15, wall_plate_h - torch_depth])
                    rotate([-torch_angle, 0, 0])
                    cylinder(h=torch_depth, d=torch_outer_d);
            }
            
            // Inner cylinder (torch cavity)
            translate([0, wall_plate_t + 15, wall_plate_h - torch_depth])
                rotate([-torch_angle, 0, 0])
                translate([0, 0, wall_t])
                cylinder(h=torch_depth + 10, d=torch_dia);
                
            // Bottom drain / cable hole for torch
            translate([0, wall_plate_t + 15, wall_plate_h - torch_depth])
                rotate([-torch_angle, 0, 0])
                translate([0, 0, -1])
                cylinder(h=wall_t + 2, d=torch_dia * 0.6);
        }
    }
    
    // 4. Mounting Screw Holes (4 corners)
    for(x = [-wall_plate_w/2 + 12, wall_plate_w/2 - 12]) {
        for(z = [15 + hub_h + (2 * wall_t) + 10, wall_plate_h - 15]) {
            translate([x, -1, z]) 
                rotate([-90, 0, 0]) {
                    // Main screw shaft
                    cylinder(h=wall_plate_t + 2, d=4.5);
                    // Countersink for screw head
                    translate([0, 0, wall_plate_t - 2])
                        cylinder(h=4, d1=4.5, d2=9.5);
                }
        }
    }
}