# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@9.15.0 --activate

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install dependencies (ignore optional native modules)
RUN pnpm install --frozen-lockfile --ignore-scripts || pnpm install --ignore-scripts

# Copy source
COPY . .

# Build
RUN pnpm build

# Production stage
FROM node:20-alpine AS runner

WORKDIR /app

# Install pnpm
RUN corepack enable && corepack prepare pnpm@9.15.0 --activate

# Create data directory for bot storage
RUN mkdir -p /app/data

# Copy package files
COPY package.json pnpm-lock.yaml* ./

# Install production dependencies only (ignore optional native modules)
RUN pnpm install --prod --frozen-lockfile --ignore-scripts || pnpm install --prod --ignore-scripts

# Copy built files
COPY --from=builder /app/dist ./dist

# Create non-root user
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nestjs
RUN chown -R nestjs:nodejs /app
USER nestjs

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3311/health || exit 1

EXPOSE 3311

CMD ["node", "dist/main.js"]