include <../lib/chamfered-cube.scad>
include <../lib/rounded-cube.scad>

// All units in mm
$fn=128;
outerWall=4;
innerWall=2;
layerClearance = 0.5;
verStr="v7";
font="Montserrat";

// as a convention, outer dimensions refer to measurements from outside wall to
// outside wall, as if you put a caliper around the whole thing. Inner
// dimesions refers to inside or void dimensions: the space available to be
// filled.
outerBoxLength = 300;
outerBoxWidth = 154;

innerBoxLength = outerBoxLength - 2*outerWall;
innerBoxWidth = outerBoxWidth - 2*outerWall;
innerBoxHeight = 44;

audioTraySide = 64;
audioTrayHeight = 15;
audioTrayIS = audioTraySide - 2*innerWall;
audioTrayIH = audioTrayHeight - innerWall;


module audioLayer() {
  oH = innerBoxHeight;
  oL = innerBoxLength - 2*layerClearance;  // outer length
  oW = innerBoxWidth - 2*layerClearance;   // outer width
  iL = oL - 2*innerWall;              // inner length
  iW = oW - 2*innerWall;              // inner width
  iH = oH - innerWall; // inner height

  handleDia=42;
  cableDia = 130;
  translate([innerWall, innerWall, innerWall])
  union() {
    difference() {
      // main shell
      translate([-innerWall, -innerWall, -innerWall])
        roundedCube([oW, oL, oH], [1, 1, 1]);

      translate([0, 169, 0])
      mirror([0, 1, 0])
      union() {
        // screwdriver handle
        translate([handleDia / 2, handleDia / 2, handleDia / 2])
          sphere(d=handleDia);

        translate([handleDia / 2, handleDia / 2, handleDia / 2])
          cylinder(d=handleDia, h = handleDia / 2 + innerWall);

        translate([(handleDia - 32) / 2, handleDia / 2, 7]) cube([32, 102 - handleDia/2, oH]);

        // screw bits
        bitL = 112;
        bitW = 22;
        // plain cube version (we're going to oversize and chamfer to get
        // diagonal edges)
        // translate([(handleDia - bitW) / 2, handleDia / 2, 0]) cube([bitW, bitL + handleDia/2, oH]);
        translate([(handleDia - bitW) / 2 - 5, handleDia / 2 - 5, -0.01])
        chamferedCube([bitW + 10, bitL + handleDia/2 + 10, 16], chamfer=5);

        // power block cutout
        translate([(handleDia - 32) / 2 - 4, handleDia / 2 + 80, 7]) cube([40, 68, oH]);

        // fingerway cut-outs
        translate([handleDia*0.6, 55, 0]) cube([24, 36, oH]);
      }

      // lower-right cubby
      translate([handleDia + 2*innerWall, 0, 0])
      cube([iW - handleDia - 3*innerWall, 150, oH]);

      // cable cut-out
      translate([iW/2, iL - cableDia/2 - innerWall, 0])
        cylinder(d=cableDia, h=oH);

      // upper-left bits
      union() {
        // PortaPow
        translate([6.5, 249.5, 22])
        rotate([0, 0, 45])
        cube([44.5, 10.5, oH]);

        // USB thumbdrive
        translate([5, 272, 1])
        rotate([0, 0, 45])
        cube([13, 5, oH]);

        // fingerway
        translate([16, 271, iH + 15])
        sphere(d=46);
      }

      // SD-card adapter + SIM removal tool
      union() {
        translate([iW - 26, 278, 9.5])
        rotate([0, 0, -45])
        cube([24.5, 2, 33]);

        translate([iW - 8, 280, 4.5])
        rotate([0, 0, -135])
        cube([8.5, 1, 38]);

        // fingerway
        translate([iW - 16, 271, iH + 15])
        sphere(d=46);
      }

    }

    translate([handleDia*0.988, 77.5, -0.1])
      cylinder(d=9, oH - innerWall + 0.1);

    translate([handleDia*0.988, 114.5, -0.1])
      cylinder(d=9, oH - innerWall + 0.1);

    translate([iW/2 - audioTraySide/2, iL - audioTraySide/2 - cableDia/2 - innerWall, 0])
    difference() {
      translate([0, 0, -0.1])
        roundedCube([audioTraySide, audioTraySide, 1.1], [0.4, 0.4, 0.4]);
      translate([innerWall, innerWall, 0])
        cube([audioTraySide - 2*innerWall, audioTraySide - 2*innerWall, 2]);
    }
  }
}

module audioTrayBlank(s, h) {
  difference() {
    union() {
      translate([0, 0, 1])
        roundedCube(
          [s, s, h - 1],
          [1, 1, 1]);

      translate([innerWall + layerClearance, innerWall + layerClearance, 0])
        roundedCube(
          [ s - 2*(innerWall + layerClearance),
            s - 2*(innerWall + layerClearance),
            h - 1],
          [1, 1, 1]);
    }

    // bottom edge chamfers
    translate([-1, (innerWall + layerClearance), 1])
      rotate([-30, 0, 0])
      translate([0, -2*(innerWall + layerClearance), -4])
      cube([audioTraySide+2, 2*(innerWall + layerClearance), 4]);

    translate([-1, audioTraySide - (innerWall + layerClearance), 1])
      rotate([30, 0, 0])
      translate([0, 0, -4])
      cube([audioTraySide+2, 2*(innerWall + layerClearance), 4]);

    translate([(innerWall + layerClearance), -1, 1])
      rotate([0, 30, 0])
      translate([-2*(innerWall + layerClearance), 0, -4])
      cube([2*(innerWall + layerClearance), audioTraySide+2, 4]);

    translate([audioTraySide - (innerWall + layerClearance), -1, 1])
      rotate([0, -30, 0])
      translate([0, 0, -4])
      cube([2*(innerWall + layerClearance), audioTraySide+2, 4]);

    // top lip cutaway
    translate([innerWall, innerWall, h - 1])
      cube([audioTrayIS,audioTrayIS, 4]);

    // version marker
    translate([0.6, 30, 4]) rotate([90, 0,-90])
    linear_extrude(0.61) text(text = verStr, font = font, size = 8);

  }
}

module audioTray1() {
  difference() {
    audioTrayBlank(s = audioTraySide, h = audioTrayHeight);

    translate([2.5, innerWall, innerWall])
    union() {

      for (i = [0, 1]) {
        translate([i*(11), i*60, 0])
        mirror([0, i, 0])
        union() {
          translate([6.5, 0, 6])
            rotate([-90, 0, 0]) cylinder(d=13, h=28);
          translate([0, 0, 6]) cube([13, 28, audioTrayIH]);

          translate([6.5, 27.5, 6])
            rotate([-90, 0, 0]) cylinder(d=7, h=32.5);
          translate([3, 27.5, 6]) cube([7, 32.5, audioTrayIH]);

          translate([6.5, 48, 3.5])
            rotate([-90, 0, 0]) cylinder(d=7, h=12);
          translate([3, 48, 3.5]) cube([7, 12, audioTrayIH]);

          translate([6.5, 53, 11])
            sphere(d=14);
        }

        translate([22 + i*(10), i*60, 0])
        mirror([0, i, 0])
        translate([0, 6, 0])
        union() {
          translate([6, 0, 7])
            rotate([-90, 0, 0]) cylinder(d=12, h=16);
          translate([0, 0, 7]) cube([12, 16, audioTrayIH]);

          translate([6, 15.5, 7])
            rotate([-90, 0, 0]) cylinder(d=7, h=32.5);
          translate([2.5, 15.5, 7]) cube([7, 32.5, audioTrayIH]);

          translate([6, 36, 4])
            rotate([-90, 0, 0]) cylinder(d=7, h=12);
          translate([2.5, 36, 4]) cube([7, 12, audioTrayIH]);

          translate([6, 43, 11])
            sphere(d=13);
        }
      }

        translate([audioTrayIS - 14, 8, 0])
        union() {
          translate([6, 0, 6.5]) rotate([-90, 0, 0]) cylinder(d=12, h=40);
          translate([0, 0, 6.5]) cube([12, 40, audioTrayIH]);

          translate([6, 26, 5]) rotate([-90, 0, 0]) cylinder(d=12, h=14);
          translate([0, 26, 5]) cube([12, 14, audioTrayIH]);
        }

    }

    // Show Cross-section
    // translate([-2, -1, -1]) cube([audioTraySide + 4, 20, audioTrayHeight + 4]);
  }
}

module audioTray2() {
  difference() {
    audioTrayBlank(s = audioTraySide, h = audioTrayHeight);

    translate([innerWall, innerWall, innerWall])
    union() {

      // drum-key
      translate([audioTrayIS/2, 2*innerWall, 0])
      union() {
        translate([0, 0, 7.5])
          rotate([-90, 0, 0]) cylinder(d=11, h=36);
        translate([-5.5, 0, 7.5]) cube([11, 36, audioTrayIH]);

        translate([-51/2, 0, 7.5 - 3]) cube([51, 9, audioTrayIH]);
      }

      for (i = [-1, 1]) {
        translate([audioTrayIS/2 - 6 + i*20, 16, 0])
        union() {
          translate([6, 0, 7]) rotate([-90, 0, 0]) cylinder(d=12, h=40);
          translate([0, 0, 7]) cube([12, 40, audioTrayIH]);

          translate([6, 26, 5]) rotate([-90, 0, 0]) cylinder(d=12, h=14);
          translate([0, 26, 5]) cube([12, 14, audioTrayIH]);
        }
      }
    }

    // Show Cross-section
    // translate([-2, -1, -1]) cube([audioTraySide + 4, 10, audioTrayHeight + 4]);
  }
}

module audioTray3() {
  difference() {
    audioTrayBlank(s = audioTraySide, h = audioTrayHeight - 1);

    translate([2*innerWall, (audioTrayIS - 43)/2, innerWall])
      cube([43, 43, audioTrayIH]);

    translate([3*innerWall + 43, (audioTrayIS - 43)/2, innerWall])
      cube([12.4, 46, audioTrayIH]);

    translate([50, 8 + innerWall*2, innerWall])
      cylinder(d=16, h=audioTrayIH);
  }
}

module usbBitsTray() {
  difference() {
    audioTrayBlank(s = audioTraySide, h = audioTrayHeight);

    translate([innerWall, innerWall, innerWall])
    union() {

      // right-angle connectors (1st variation)
      translate([innerWall, innerWall, -1])
      for (i = [0, 1]) {
        translate([34*i, 16*i, 0])
        rotate([0, 0, 180*i])
        union() {
          // main body
          cube([22.5, 7, 14]);

          // usb connector
          // 1.64 to edge, 4.64 thick
          translate([1.4, 0, 0]) cube([6, 16, 14]);

          // release wedge
          translate([22.5, 0, 0])
          rotate([0, 15, 0])
          translate([-22, 0, 0])
          cube([22, 7, 14]);

          // fingerway
          translate([-1, -1, 11])
          cube([36, 18, 3]);
        }
      }

      // right-angle connectors (2nd variation)
      translate([innerWall, innerWall + 18, 5 + 0.1])
      for (i = [0, 1]) {
        translate([30*i, 36*i, 0])
        rotate([0, 0, 180*i])
        union() {
          // main body
          cube([25, 13, 7]);

          // usb connector
          // 10.32 wide, 0.73 to edge
          cube([12, 22, 7]);

          // release wedge
          //color("blue")
          translate([17, 0, 0])
          rotate([0, 30, 0])
          cube([8, 13, 7]);

          // finergway
          translate([25, 6.5, 8]) sphere(d=13);
        }
      }

      // usb A-C converers
      // 29 x 18 x 9
      translate([innerWall + 38, innerWall - 0.5, 3])
      for(i = [0,1]) {
        translate([0, 28.5*2*i, 0])
        mirror([0, i, 0])
        union() {
          // main body
          cube([18, 29, 10]);

          // release wedge
          //color("blue")
          translate([0, 28.5, -4])
          rotate([-20, 0, 0])
          translate([0, -29, 0])
          cube([18, 29, 14]);
        }
      }
    }
  }
}

//audioLayer();
//translate([outerBoxWidth + 10, 0, 0]) audioTray1();
translate([outerBoxWidth + 10, 80, 0]) usbBitsTray();
//translate([outerBoxWidth + 10, 160, 0]) audioTray3();
//translate([outerBoxWidth + 10, 240, 0]) audioTray2();