# Use the official Bun image
FROM oven/bun:1.1.3

# Set working directory
WORKDIR /app

# Copy package files first for caching
COPY package.json bun.lockb ./
COPY packages/client/package.json ./packages/client/
COPY packages/server/package.json ./packages/server/
COPY packages/shared/package.json ./packages/shared/

# Install dependencies
RUN bun install --frozen-lockfile

# Copy the rest of the application
COPY . .

# Build the client (Vite) and server (TSC)
# ensuring the environment variables are set for the build if needed
ENV NODE_ENV=production
RUN bun --filter "*" build

# Expose the port (Dokku will override PORT env var, but 3000 is a good default documentation)
EXPOSE 3000

# Start the server
CMD ["bun", "packages/server/src/index.ts"]