# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package.json ./

# Install all dependencies (including devDependencies for build)
RUN npm install

# Copy source code
COPY . .

# Build TypeScript
RUN rm -rf dist && npx tsc -p tsconfig.build.json

# Production stage
FROM node:20-alpine AS runner

WORKDIR /app

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

# Copy package files
COPY package.json ./

# Install production dependencies only
RUN npm install --omit=dev

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

# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nestjs -u 1001 && \
    chown -R nestjs:nodejs /app

USER nestjs

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:3314/health || exit 1

EXPOSE 3314

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