Dockerfile.webclient

FROM node:18-alpine

# Install curl for health checks
RUN apk add --no-cache curl

# Set working directory
WORKDIR /app

# Create a simple web client
RUN mkdir -p /app/public /app/src

# Create package.json
RUN echo '{\
  "name": "ai-chat-webclient",\
  "version": "1.0.0",\
  "description": "Web client for AI Chat System",\
  "main": "server.js",\
  "scripts": {\
    "start": "node server.js",\
    "build": "echo Build complete"\
  },\
  "dependencies": {\
    "express": "^4.18.2",\
    "cors": "^2.8.5"\
  }\
}' > package.json

# Install dependencies
RUN npm install

# Create simple web server
RUN echo 'const express = require("express");\
const path = require("path");\
const cors = require("cors");\
\
const app = express();\
const PORT = process.env.PORT || 3000;\
\
app.use(cors());\
app.use(express.static("public"));\
app.use(express.json());\
\
app.get("/", (req, res) => {\
  res.sendFile(path.join(__dirname, "public", "index.html"));\
});\
\
app.get("/health", (req, res) => {\
  res.json({ status: "healthy", timestamp: new Date().toISOString() });\
});\
\
app.listen(PORT, "0.0.0.0", () => {\
  console.log(`Web client running on port ${PORT}`);\
});' > server.js

# Copy the HTML file
COPY public/index.html public/index.html

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:3000/health || exit 1

# Start the web server
CMD ["npm", "start"]