#!/bin/bash

set -euo pipefail

GERBERS_DIR="gerbers"
GCODE_DIR="gcode"

usage() {
    echo "Usage: $0 <kicad_pcb_file>"
    exit 1
}

PCB_FILE="$1"
PCB_FILE_PREFIX="$(basename "$PCB_FILE" .kicad_pcb)"

mkdir -p "$GERBERS_DIR"
mkdir -p "$GCODE_DIR"

# Export drill, outline, front and back layers as gerber files.
echo "Exporting gerbers..."
kicad-cli pcb export drill --generate-map -o "$GERBERS_DIR" "$PCB_FILE"
kicad-cli pcb export gerbers -o "$GERBERS_DIR" -l Edge.Cuts "$PCB_FILE"
kicad-cli pcb export gerbers -o "$GERBERS_DIR" -l F.Cu "$PCB_FILE"
kicad-cli pcb export gerbers -o "$GERBERS_DIR" -l B.Cu "$PCB_FILE"

echo "Exporting SVGs..."
kicad-cli pcb export svg -o "$GERBERS_DIR" -l B.Mask \
     --mode-multi --page-size-mode 1 --black-and-white \
     --drill-shape-opt 0 --exclude-drawing-sheet "$PCB_FILE"

kicad-cli pcb export svg -o "$GERBERS_DIR" -l F.SilkS \
     --negative \
     --mode-multi --page-size-mode 1 --black-and-white \
     --drill-shape-opt 0 --exclude-drawing-sheet "$PCB_FILE"

# kicad-cli pcb export svg -o "$GERBERS_DIR" -l Edge.Cuts \
#     --mode-multi --page-size-mode 1 --black-and-white \
#     --drill-shape-opt 0 --exclude-drawing-sheet "$PCB_FILE"

echo "Exporting Gcode for drilling, outline and isolation traces routing..."
docker run --rm -it \
    -u "$(id -u):$(id -g)" \
    -v "$(pwd):/data" \
    ptodorov/pcb2gcode \
        --config millproject \
        --output-dir "$GCODE_DIR" \
        --front "$GERBERS_DIR/$PCB_FILE_PREFIX-F_Cu.gtl" \
        --back "$GERBERS_DIR/$PCB_FILE_PREFIX-B_Cu.gbl" \
        --drill "$GERBERS_DIR/$PCB_FILE_PREFIX.drl" \
        --outline "$GERBERS_DIR/$PCB_FILE_PREFIX-Edge_Cuts.gm1"