# Multi-stage build for production optimization
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY tsconfig.json ./

# Install all dependencies (including devDependencies for build)
RUN npm ci && npm cache clean --force

# Copy source code
COPY src/ ./src/
COPY .env.example ./

# Build the application (using Linux-compatible build command)
RUN npm run build:linux

# Production stage
FROM node:18-alpine AS production

# Create app directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install only production dependencies
RUN npm ci --only=production && npm cache clean --force

# Copy built application from builder stage
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/.env.example ./.env.example

# Copy database migrations
COPY src/database/migrations/ ./dist/database/migrations/

# Copy locales
COPY src/locales/ ./dist/locales/

# Copy scripts
COPY scripts/startup.sh ./startup.sh
RUN chmod +x ./startup.sh

# Create directories
RUN mkdir -p uploads logs

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

# Change ownership of the app directory
RUN chown -R nodeuser:nodejs /app

# Switch to non-root user
USER nodeuser

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1

# Start the application with migration script
CMD ["./startup.sh"]