#!/bin/bash
set -euxo pipefail

cd "${BASH_SOURCE[0]%/*}"

rm -rf build
mkdir build

./node_modules/.bin/pug -o build/ ./templates/

# (
# 	echo "Building HTML"
# 	shopt -s extglob
# 	while IFS= read -r -d '' || [[ "${REPLY}" ]]; do
# 		cat header.html "${REPLY}" footer.html >"./build/${REPLY}"
#     	done < <(find . -maxdepth 1 -type f -name '*.html' -not -name 'header.html' -and -not -name 'footer.html' -print0)
# )

cp -vr css/ images/ build/

render_image() {
	local SIZE="${1}" FILENAME="${2}" EXTRA_OPTIONS=(-auto-orient)
	EXTENSION="${FILENAME##*.}"
	shift 2
	if [[ "${SIZE}" != "full" ]]; then
		EXTRA_OPTIONS+=(-resize "${SIZE}x${SIZE}^")
		if [[ "${1-}" == "--square" ]]; then
			EXTRA_OPTIONS+=(-background none -gravity center -extent "${SIZE}x${SIZE}")
		fi
	fi
	convert "${EXTRA_OPTIONS[@]}" "orig/${FILENAME}" "build/images/${FILENAME%.*}-${SIZE}.${EXTENSION}"
	exiftool -overwrite_original -all= -- "build/images/${FILENAME%.*}-${SIZE}.${EXTENSION}"
	cwebp "build/images/${FILENAME%.*}-${SIZE}.${EXTENSION}" -o "build/images/${FILENAME%.*}-${SIZE}.webp"
}

render_image 200 "5._Elementary_GLOBE_Climate_Book_Cover.jpg" --square
render_image 200 "Diane_Student_Scammon_Bay.png" --square
render_image 200 "earth-small.png" --square
render_image 215 "1._TAS_Miss_Cook_Book_Cover.png"
render_image 215 "2._TIA_Book_Cover.png"
render_image 215 "3._TAS_Hydrography_Book_Cover.png"
render_image 215 "4._TAS_Fisheries_book_Cover.png"
render_image 215 "5._Elementary_GLOBE_Climate_Book_Cover.jpg"
render_image full "earth-huge.png"

# Scammon
render_image full "Scammon_2017-11-04RHawk206AlaskaNOAA.jpg"
render_image full "Scammon_2017-11-04RHawk334AlaskaNOAA.jpg"
render_image full "Scammon_2017-11-04RHawk366AlaskaNOAA.jpg"
render_image full "Scammon_2017-11-04RHawk414AlaskaNOAA.jpg"
render_image full "Scammon_2017-11-04RHawk423AlaskaNOAA.jpg"
render_image full "Diane_Student_Scammon_Bay.png"

# JASON
render_image full "JASON_3D_Climate_Seas_of_Change_Cover.png"
render_image full "JASON_Learning-_climate_expedition_2.png"
render_image full "JASON_Learning_Climate-Seas_of_Change-Cover-2015.png"
render_image full "Stanitski_Adler_JASON_Argonauts_2.png"
render_image full "Stanitski_Adler_JASON_Argonauts.png"
render_image full "Stanitski_JASON.jpg"

echo "Stripping metadata"
exiftool -overwrite_original -all= -- build/images/*.{jpg,png}
echo "Website built $(date)"