# Multi-stage Dockerfile for backend-api
# Build stage: install deps and compile
FROM node:20-bullseye AS builder
WORKDIR /app

# Install build dependencies
COPY package.json package-lock.json* ./
# Try npm ci (fast & reproducible). If package-lock.json is missing, fallback to npm install
RUN apt-get update && apt-get install -y --no-install-recommends python3 build-essential ca-certificates && rm -rf /var/lib/apt/lists/* \
  && (npm ci --no-audit --no-fund || npm install --no-audit --no-fund)

# Copy source and generate Prisma client, then build
COPY . .
# Generate Prisma client so that node_modules/@prisma/client contains the generated client
RUN npx prisma generate --schema=./prisma/schema.prisma || true

# Build the TypeScript project
RUN npm run build

# Remove dev dependencies to leave only production deps (smaller final copy)
# We run npm prune --production which keeps installed production deps in node_modules
RUN npm prune --production || true

# Production stage: copy built files and production deps
FROM node:20-bullseye
WORKDIR /app
# Copy built output
COPY --from=builder /app/dist ./dist
# Copy production node_modules (including generated Prisma client)
COPY --from=builder /app/node_modules ./node_modules
# Copy package.json (useful for runtime metadata)
COPY --from=builder /app/package.json ./package.json

# Copy entrypoint script
COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

ENV NODE_ENV=production
ENV HOST=0.0.0.0
ENV PORT=4000
EXPOSE 4000

ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
CMD ["node", "dist/index.js"]