#!/bin/bash
#
# This script runs the conversion from Altium to KiCad. It expects the
# Altium project in ../../../hardware/cad/rev03/ and the altium2kicad
# source in ../altium2kicad
#

set -e

# this facilitates reproducible conversions, making all timestamps the same for consecutive runs
export A2K_STARTTIME="1476542686"

altiumdir="rev03-Altium"
kicaddir="rev03-KiCad"

test -d altium2kicad || git clone https://github.com/thesourcerer8/altium2kicad

rm -rf ${altiumdir}
cp -rp ../../../hardware/cad/rev03/ ${altiumdir}

cd ${altiumdir}

# make sheet numbers in filenames two digits to have them sort properly
rename 's/rev02_/rev02_0/' rev02_?.*

../altium2kicad/unpack.pl
test -f ../wrl-files.tar.gz || ../make-wrl-files.sh
tar zxf ../wrl-files.tar.gz
time ../altium2kicad/convertschema.pl
time ../altium2kicad/convertpcb.pl

cd ..

rm -rf "${kicaddir}"
mkdir "${kicaddir}"
cp ${altiumdir}/*.{sch,lib} "${kicaddir}"/
rm ${kicaddir}/rev02*-cache.lib
cp ${altiumdir}/CrypTech-PcbDoc.kicad_pcb "${kicaddir}/Cryptech Alpha.kicad_pcb"
cp -rp ${altiumdir}/wrlshp ${kicaddir}/wrlshp
cp "Cryptech Alpha.pro.template" "${kicaddir}/Cryptech Alpha.pro"
cp "Cryptech Alpha.sch.template" "${kicaddir}/Cryptech Alpha.sch"

# Fix wrl paths
wrlpath=$(readlink -f ${altiumdir}/wrlshp)
sed -i -e "s!${wrlpath}!wrlshp!g" ${kicaddir}/rev02_*

cd ${kicaddir}

# Change to more sensible filenames
rename 's/-SchDoc//' rev02_*
sed -i -e 's/-SchDoc//g' *.{sch,lib}

# Change some PCB parameters
sed -i -e 's/trace_min 0.254/trace_min 0.15/g' "Cryptech Alpha.kicad_pcb"
# show ratsnest
sed -i -e 's/visible_elements 7FFFF77F/visible_elements 7FFFFF7F/g' "Cryptech Alpha.kicad_pcb"
# Power layers
for l in 1 3 4 6; do
    sed -i -e "s/${l} In${l}.Cu signal/${l} In${l}.Cu power/g" "Cryptech Alpha.kicad_pcb"
done
# Mixed layers
for l in 2 5; do
    sed -i -e "s/${l} In${l}.Cu signal/${l} In${l}.Cu mixed/g" "Cryptech Alpha.kicad_pcb"
done

# Sheet number fixups. This hides all the hierarchical sub-sheets from the project view.
num_sheets=$(ls Cryptech\ Alpha.sch rev02*sch | wc -l)
num=1
ls Cryptech\ Alpha.sch rev02*sch | while read file; do
    sed -i -e "s/^Sheet .*/Sheet ${num} ${num_sheets}/g" "${file}"
    num=$[$num + 1]
done

# Make a copy used as input file in fix-layer-4.py
cp "Cryptech Alpha.kicad_pcb" "convert.kicad_pcb"
../fix-layer-4.py "convert.kicad_pcb" "Cryptech Alpha.kicad_pcb"


echo ""
echo "Done. The leftovers from conversion is in ${altiumdir}, and you can start KiCad like this:"
echo ""
echo "  kicad \"${kicaddir}/Cryptech Alpha.pro\""
echo ""