Dockerfile.nuxt

# Multi-stage build for production optimization
FROM node:20-alpine as builder

# Set working directory
WORKDIR /app

# Install dependencies for building native modules
RUN apk add --no-cache \
    python3 \
    make \
    g++ \
    linux-headers

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --legacy-peer-deps --omit=dev

# Copy source code
COPY . .

# Set build environment variables
ENV NODE_ENV=production
ENV NUXT_HOST=0.0.0.0
ENV NUXT_PORT=3777

# Set database environment variables for build-time runtime config
ARG DB_HOST=mysql
ARG DB_PORT=3306
ARG DB_NAME=seerrbridge
ARG DB_USER=seerrbridge
ARG DB_PASSWORD=seerrbridge
ARG SEERRBRIDGE_URL=http://seerrbridge:8777

ENV DB_HOST=${DB_HOST}
ENV DB_PORT=${DB_PORT}
ENV DB_NAME=${DB_NAME}
ENV DB_USER=${DB_USER}
ENV DB_PASSWORD=${DB_PASSWORD}
ENV SEERRBRIDGE_URL=${SEERRBRIDGE_URL}

# Build the application
RUN npm run build

# Production stage
FROM node:20-alpine

# Create non-root user for security
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nuxt -u 1001

# Install runtime dependencies
RUN apk add --no-cache \
    mysql-client \
    curl \
    libc6-compat

# Set working directory
WORKDIR /app

# Copy built application from builder stage
COPY --from=builder --chown=nuxt:nodejs /app/.output ./.output
COPY --from=builder --chown=nuxt:nodejs /app/package*.json ./

# Install only production dependencies
RUN npm ci --legacy-peer-deps --omit=dev --ignore-scripts && \
    npm cache clean --force

# Create necessary directories with proper permissions
RUN mkdir -p /app/logs /app/data && \
    chown -R nuxt:nodejs /app

# Set environment variables
ENV NODE_ENV=production
ENV NUXT_HOST=0.0.0.0
ENV NUXT_PORT=3777
ENV NODE_OPTIONS="--max-old-space-size=2048"

# Switch to non-root user
USER nuxt

# Expose port
EXPOSE 3777

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:3777/api/health || exit 1

# Start the application
CMD ["node", ".output/server/index.mjs"]