// --- Toggle which part to render ---
render_part = "full"; 

// --- Parameters ---
columns = 14;
rows = 5;
u_size = 19.05; 

switch_outer_width  = 14.2;   
switch_inner_width  = 13.2;   
switch_total_height = 14.2;   
notch_height        = 4.0;    

plate_thickness     = 1.5; 
margin              = 5.0;    

// --- Calculated Plate Dimensions ---
plate_width = (columns - 1) * u_size + switch_outer_width + (margin * 2);
plate_height = (rows - 1) * u_size + switch_total_height + (margin * 2);
split_point = plate_width / 2;

// --- Modules ---
module switch_cutout() {
    union() {
        cube([switch_inner_width, switch_total_height, plate_thickness + 2], center=true);
        translate([0, (switch_total_height - (switch_total_height-notch_height)/2)/2, 0])
            cube([switch_outer_width, (switch_total_height-notch_height)/2, plate_thickness + 2], center=true);
        translate([0, -(switch_total_height - (switch_total_height-notch_height)/2)/2, 0])
            cube([switch_outer_width, (switch_total_height-notch_height)/2, plate_thickness + 2], center=true);
    }
}

module stabilizer_cutout(wire_len_u) {
    dist = (wire_len_u == 6.25) ? 100 : 23.85;
    union() {
        switch_cutout(); 
        for(m = [-1, 1]) {
            translate([m * dist/2, 0, 0]) {
                cube([3.3, 14.0, plate_thickness + 2], center=true); 
                translate([m * 0.5, 0, 0]) 
                    cube([4.3, 8.0, plate_thickness + 2], center=true); 
            }
        }
    }
}

module whole_plate() {
    difference() {
        cube([plate_width, plate_height, plate_thickness]);

        translate([margin + switch_outer_width/2, margin + switch_total_height/2, plate_thickness/2]) {
            for (r = [0 : rows - 1]) {
                for (c = [0 : columns - 1]) {
                    translate([c * u_size, r * u_size, 0]) {
                        
                        // --- ROW 0: BOTTOM ROW ---
                        if (r == 0) {
                            if (c < 3) { 
                                switch_cutout();
                            } 
                            else if (c == 3) { 
                                translate([u_size * 3, 0, 0]) stabilizer_cutout(6.25);
                            }
                            else if (c >= 10) { 
                                switch_cutout();
                            }
                        }
                        
                        // --- ROW 2: THIRD ROW (ENTER) ---
                        else if (r == 2) {
                            if (c < 12) {
                                switch_cutout();
                            } else if (c == 12) {
                                translate([u_size * 0.5, 0, 0]) stabilizer_cutout(2);
                            }
                        }
                        
                        // --- ALL OTHER ROWS ---
                        else {
                            switch_cutout();
                        }
                    }
                }
            }
        }
    }
}

// --- Render ---
if (render_part == "left") {
    intersection() { whole_plate(); cube([split_point, plate_height, plate_thickness + 2]); }
} else if (render_part == "right") {
    translate([-split_point, 0, 0]) intersection() {
        whole_plate();
        translate([split_point, 0, -1]) cube([split_point, plate_height, plate_thickness + 2]);
    }
} else {
    whole_plate();
}