# Base stage with Node.js
FROM node:20-alpine AS base
WORKDIR /app

# Dependencies stage
FROM base AS dependencies
COPY package.json package-lock.json ./
RUN npm ci --only=production && \
    cp -R node_modules /tmp/prod_node_modules && \
    npm ci

# Build stage
FROM base AS build
COPY --from=dependencies /app/node_modules ./node_modules
COPY . .

# Build the client application (frontend only)
RUN npm run build

# Production stage
FROM base AS production

# Install ALL dependencies (including tsx for running TypeScript in production)
COPY --from=dependencies /app/node_modules ./node_modules

# Copy server source files (TypeScript)
COPY --from=build /app/server ./server
COPY --from=build /app/shared ./shared
COPY --from=build /app/drizzle.config.ts ./
COPY --from=build /app/package.json ./
COPY --from=build /app/tsconfig.json ./

# Copy built frontend to the location static.ts expects
COPY --from=build /app/dist/public ./server/public

# Copy attached assets (logo, favicon, etc.)
COPY --from=build /app/attached_assets ./server/public/attached_assets

# Set environment variables
ENV NODE_ENV=production
ENV PORT=5000

# Expose the application port
EXPOSE 5000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:5000/api/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

# Start the application using tsx to run TypeScript directly
CMD ["npx", "tsx", "server/index.ts"]
