#!/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)" # Fix this

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

# Export drill, front and back layers as gerber files.
echo "Exporting gerbers..."
kicad-cli pcb export drill -o "$GERBERS_DIR" "$PCB_FILE"
# kicad-cli pcb export gerbers -o "$GERBERS_DIR" -l Front "$PCB_FILE"
# kicad-cli pcb export gerbers -o "$GERBERS_DIR" -l Back "$PCB_FILE"
kicad-cli pcb export gerbers -o "$GERBERS_DIR" -l Edge.Cuts "$PCB_FILE"

echo "Exporting Gcode for drilling and outline routing..."
docker run --rm -i -t \
    -u "$(id -u):$(id -g)" \
    -v "$(pwd):/data" \
    ptodorov/pcb2gcode \
        --config millproject \
        --output-dir "$GCODE_DIR" \
        --drill "$GERBERS_DIR/$PCB_FILE_PREFIX.drl" \
        --outline "$GERBERS_DIR/$PCB_FILE_PREFIX-Edge_Cuts.gm1"

# Export outlines of the panelized board i.e. use the layer 'User.Eco1'.
echo "Exporting panelized outline from layer 'User.Eco1'..."
python3 export_panel_outlines_gerber.py \
    --layers User.Eco1 \
    --output "$GERBERS_DIR" \
    "$PCB_FILE"

echo "Exporting Gcode for panelized board's slot routing..."
# Use the 'User-Eco1' layer instead as it contains panelized board's slot outlines only.
docker run --rm -i -t \
    -u "$(id -u):$(id -g)" \
    -v "$(pwd):/data" \
    ptodorov/pcb2gcode \
        --config millproject \
        --output-dir "$GCODE_DIR" \
        --outline "$GERBERS_DIR/$PCB_FILE_PREFIX-User-Eco1.gbr" \
        --outline-output "slot_outline.ngc"

# echo "Exporting Gcode for isolation traces routing..."
# docker run --rm -i -t \
#     -u "$(id -u):$(id -g)" \
#     -v "$(pwd):/data" \
#     ptodorov/pcb2gcode \
#         --config millproject \
#         --output-dir "$GCODE_DIR" \
#         --front "$GERBERS_DIR/$PCB_FILE_PREFIX-Front.gtl" \
#         --back "$GERBERS_DIR/$PCB_FILE_PREFIX-Back.gbl" \