#!/bin/bash

FORCED=""
IMGGEN=""
FILES=""
for opt in "$@" ; do
  case $opt in
    -f ) FORCED=$opt ;;
    -i ) IMGGEN=$opt ;;
    * ) FILES="$FILES $opt" ;;
  esac
done

if [[ "$FILES" != "" ]]; then
    PREVIEW_LIBS="$FILES"
else
    PREVIEW_LIBS="common errors attachments math arrays vectors affine coords geometry triangulation quaternions hull constants edges transforms primitives shapes masks shapes2d paths beziers roundcorners walls metric_screws threading involute_gears sliders joiners linear_bearings nema_steppers wiring phillips_drive torx_drive polyhedra debug"
fi

dir="$(basename $PWD)"
if [ "$dir" = "BOSL2" ]; then
    cd BOSL2.wiki
elif [ "$dir" != "BOSL2.wiki" ]; then
    echo "Must run this script from the BOSL2 or BOSL2/BOSL2.wiki directories."
    exit 1
fi

rm -f tmpscad*.scad
for lib in $PREVIEW_LIBS; do
    lib="$(basename $lib .scad)"
    mkdir -p images/$lib
    if [ "$IMGGEN" = "-i" ]; then
        rm -f images/$lib/*.png images/$lib/*.gif
    fi
    echo "$lib.scad"
    ../scripts/docs_gen.py ../$lib.scad -o $lib.scad.md -c $IMGGEN $FORCED -I images/$lib/ || exit 1
    open -a Typora $lib.scad.md
done