#!/bin/sh
set -eu

PROJECT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
GODOT_BIN=${GODOT_BIN:-/Applications/Godot.app/Contents/MacOS/Godot}
WEB_DIR="$PROJECT_DIR/build/web"
PACK_DIR="$WEB_DIR/packs"

if [ ! -x "$GODOT_BIN" ]; then
	echo "Godot executable not found: $GODOT_BIN" >&2
	exit 1
fi

mkdir -p "$WEB_DIR" "$PACK_DIR"
find "$PACK_DIR" -maxdepth 1 -type f \( -name '*.pck' -o -name 'manifest.json' \) -delete

"$GODOT_BIN" --headless --path "$PROJECT_DIR" --export-release "Web" "$WEB_DIR/index.html"

build_pack() {
	pack_key=$1
	preset=$2
	temp_path="$PACK_DIR/$pack_key.pck"
	"$GODOT_BIN" --headless --path "$PROJECT_DIR" --export-pack "$preset" "$temp_path" >&2
	hash=$(shasum -a 256 "$temp_path" | awk '{print substr($1, 1, 12)}')
	file_name="$pack_key-$hash.pck"
	mv "$temp_path" "$PACK_DIR/$file_name"
	size=$(stat -f '%z' "$PACK_DIR/$file_name")
	jq -n --arg file "$file_name" --argjson size "$size" '{file: $file, size: $size}'
}

square=$(build_pack "square" "Scene Square")
work_zone=$(build_pack "work_zone" "Scene Work Zone")
cafe=$(build_pack "cafe_interior" "Scene Cafe")
personal_space=$(build_pack "personal_space" "Scene Personal Space")
auth=$(build_pack "auth" "Scene Auth")

jq -n \
	--argjson square "$square" \
	--argjson work_zone "$work_zone" \
	--argjson cafe_interior "$cafe" \
	--argjson personal_space "$personal_space" \
	--argjson auth "$auth" \
	'{version: 1, packs: {auth: $auth, square: $square, work_zone: $work_zone, cafe_interior: $cafe_interior, personal_space: $personal_space}}' \
	> "$PACK_DIR/manifest.json"

cp "$PROJECT_DIR/web/auth-background.jpg" "$WEB_DIR/auth-background.jpg"

echo "Progressive web build created in $WEB_DIR"
du -h "$WEB_DIR/index.pck" "$WEB_DIR/index.wasm" "$WEB_DIR/auth-background.jpg" "$PACK_DIR"/*.pck