#!/bin/bash
set -e

echo "Building BoxJax with tcolorbox support"

# Test if LaTeX packages are available
echo "Testing if required packages are available..."
mkdir -p build
cd build

cat > tcolorbox_test.tex << EOF
\\documentclass{article}
\\usepackage{tikz}
\\usepackage[most]{tcolorbox}
\\tcbuselibrary{skins,breakable,theorems}

\\begin{document}
\\begin{tcolorbox}[title=Test Box]
This is a test of tcolorbox
\\end{tcolorbox}
\\end{document}
EOF

pdflatex -interaction=nonstopmode tcolorbox_test.tex

if [ $? -eq 0 ]; then
  echo "LaTeX packages successfully loaded"
else
  echo "Error: Missing LaTeX packages. Please install tcolorbox package."
  exit 1
fi

cd ..

# Build WebAssembly files from web2js
echo "Building WebAssembly files from web2js..."
cd web2js

# Install dependencies
npm install || echo "⚠️ Some npm install errors occurred, but continuing..."

# Check if required build tools are available
if ! command -v node &> /dev/null; then
    echo "Error: Node.js is required but not found"
    exit 1
fi

# Build the WebAssembly file
echo "Building tex-async.wasm..."
node ./compile.js texk/web2c/tex.web tex.ch > tex-async.js
npx webpack-cli tex-async.js -o tex-async.js
mv tex-async.js tex-async.wasm

# Create the core dump
echo "Creating core.dump..."
node initex.js

# Compress the core dump
echo "Compressing core.dump to core.dump.gz..."
gzip -c core.dump > core.dump.gz

# Copy the WebAssembly files to the public directories
echo "Copying WebAssembly files to the public directory..."
cd ..
mkdir -p ../../static/js/boxjax
cp web2js/tex-async.wasm ../../static/js/boxjax/tex.wasm
cp web2js/core.dump.gz ../../static/js/boxjax/

# Build the BoxJax JavaScript
echo "Building BoxJax JavaScript..."
npm run build

# Copy the JavaScript and CSS files
echo "Copying files to the static/js/boxjax directory..."
cp public/boxjax.js ../../static/js/boxjax/
cp fonts.css ../../static/js/boxjax/

echo "Done! Files have been deployed to /static/js/boxjax/"
echo "Update your BoxJax.js to use local files instead of TikZJax CDN"