MD_FILE="$1"

BASE_DIR="$(pwd)"
TEX_FILE="${BASE_DIR}/latex/$(basename "$MD_FILE" | sed -e 's/\.md$/.latex/')"
BUILD_DIR="${BASE_DIR}/build/$(basename "$MD_FILE" | sed -e 's/\.md$//')"
TEMP_MD_FILE="$BUILD_DIR/$(basename "$MD_FILE")"
TEMP_TEX_FILE="$BUILD_DIR/$(basename "$MD_FILE" | sed -e 's|md$|latex|')"
mkdir -p "$(dirname "$TEMP_MD_FILE")"

title="$(grep '^# ' "$MD_FILE" | sed 's|^# ||')"

cat "$MD_FILE" | sed \
    -e 's|\[toc\]|\\tableofcontents|' \
    -e 's|^\[parent\].*$||' \
    -e 's|^# .*$||' \
    -e 's|^#||' \
    -e 's|^# |\\newpage\n# |' \
    -e 's|\[\([^]]*\)\](#\([^)]*\))|[\1](#\L\2)|' \
    >"$TEMP_MD_FILE"

cd "$BUILD_DIR"
pandoc --to=latex --template "${BASE_DIR}/converters/template.latex" -o "$TEX_FILE" "$(basename "$TEMP_MD_FILE")"
cd "$BASE_DIR"

sed --in-place \
    -e "s|?title?|$title|" \
    "$TEX_FILE"