#!/bin/sh

# copy default config if none
if [ ! -e config.h ]; then
  cp config.def.h config.h
fi

# ensure sane environment

if [ ! -d inc ]; then
  mkdir inc
fi

if [ ! -e inc/meta.nav.htm ]; then
  touch inc/meta.nav.htm
fi

# Lint
if which clang-format > /dev/null; then
  clang-format -i main.c config.h
fi

# Cleanup
rm -f ./main

# Linux(debug)
# cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wuninitialized -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og -fsanitize=address -fsanitize=undefined main.c -o main

# Linux(fast)
cc main.c -std=c89 -Os -DNDEBUG -g0 -s -Wall -Wno-unknown-pragmas -o main

# RPi
# tcc -Wall main.c -o main

# Plan9
# pcc main.c -o main

# Valgrind
# gcc -std=c89 -DDEBUG -Wall -Wpedantic -Wshadow -Wuninitialized -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -Og main.c -o main
# valgrind ./main

# Build Size
# echo "$(du -b ./main | cut -f1) bytes written"

# Run
if [ "$1" = "-r" ]; then
  regen="true"
  shift
fi
if [ "$1" = "-d" ]; then
  shift
  tmptwtxt=$(mktemp)
  tail -n +2 ../www/twtxt.txt > ${tmptwtxt}
  cp ${tmptwtxt} ../www/twtxt.txt
  rm ${tmptwtxt}
  echo "Deleted latest twtxt"
fi
if [ "$1" = "-t" ]; then
  shift && ./tw.sh $@
  echo "Twtxt added"
fi
./main
exitstatus=$?
if [ "${exitstatus}" = "0" ]; then
  if [ "${regen}" = "true" ]; then
    echo "Clearing thumbnails and regenerating in the background"
    (./thumbnailer.sh clean > /dev/null 2>&1; ./thumbnailer.sh build > /dev/null 2>&1) &
  else
    echo "Generating thumbnails in the background"
    (./thumbnailer.sh build > /dev/null 2>&1) &
  fi
fi

# Cleanup
rm -f ./main

exit ${exitstatus}