# Multi-stage build for TypeScript bot
FROM oven/bun:1 AS builder

WORKDIR /app

# Copy package files
COPY package.json bun.lock* ./

# Install dependencies
RUN bun install --frozen-lockfile

# Copy source code
COPY . .

# Production stage
FROM oven/bun:1-slim

WORKDIR /app

# Copy dependencies and source from builder
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package.json ./
COPY . .

# Set environment variables
ENV NODE_ENV=production

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD bun run healthcheck.js || exit 1

# Run the bot
CMD ["bun", "run", "index.ts"]