#!/bin/bash

# bail on errors
set -e

THIS_DIR=$(dirname "$0")
SOURCE_DIR="$1"
TARGET_DIR="$2"

function main() {
  rm -rf "$TARGET_DIR"

  echo "* generate site from $SOURCE_DIR into $TARGET_DIR"
  "$THIS_DIR/sitegen" "$SOURCE_DIR" "$TARGET_DIR"

  # echo "* compile rss feed"
  # compile_feeds

  # echo "* harp compile $SOURCE_DIR $TARGET_DIR"
  # rm -rf "$TARGET_DIR/*" "$TARGET_DIR/.*"
  # "$HARP" compile "$SOURCE_DIR" "$TARGET_DIR"

  # clean up temporary feeds
  # rm $SOURCE_DIR/public/feed.xml
  # rm $SOURCE_DIR/public/feed.json

  # echo "* munge html files to make them available without an extension"
  # munge_html

  # echo "* inline CSS"
  # ruby -w $THIS_DIR/inline-css "$TARGET_DIR"

  # echo "* minify js"
  # minify_js
}

function compile_feeds() {
  ruby -w $THIS_DIR/feeds $SOURCE_DIR/public
}

function munge_html() {
  for FILE in "$TARGET_DIR"/*.html "$TARGET_DIR"/posts/*/*/*.html "$TARGET_DIR"/posts/drafts/*.html "$TARGET_DIR"/projects/*.html; do
    FILENAME="${FILE##*/}"
    case "$FILENAME" in
    index.html)
      continue
      ;;
    missing.html)
      continue
      ;;
    esac

    # make posts available without an .html extension
    FILE_DIR="${FILE%.html}"
    mkdir -p "$FILE_DIR"
    mv "$FILE" "$FILE_DIR/index.html"
  done
}

# function minify_js() {
#   for FILE in "$TARGET_DIR"/js/*.js; do
#     $THIS_DIR/minify-js.sh "$FILE" > /tmp/minified.js && mv /tmp/minified.js "$FILE" || echo "* failed to minify $FILE"
#   done
# }

main