# syntax=docker/dockerfile:1

# Base image (Debian-based for glibc + OpenSSL compatibility)
FROM node:20-bookworm-slim AS base
WORKDIR /app
ENV NODE_ENV=production
# Install OpenSSL, curl (for healthcheck), and required certs
RUN apt-get update \
    && apt-get install -y --no-install-recommends openssl ca-certificates curl \
    && rm -rf /var/lib/apt/lists/*

# Dependencies stage (install production dependencies)
FROM base AS deps
COPY package*.json ./
RUN npm ci --omit=dev --prefer-offline --no-audit && npm cache clean --force

# Build stage (compile TypeScript)
FROM node:20-bookworm-slim AS build
WORKDIR /app
COPY package*.json ./
RUN npm ci --prefer-offline --no-audit && npm cache clean --force
COPY tsconfig.json ./
COPY src ./src
RUN npm run build

# Runtime image
FROM base AS runner
ENV NODE_ENV=production

# Copy production node_modules
COPY --from=deps /app/node_modules ./node_modules
# Copy built files
COPY --from=build /app/dist ./dist
# Copy package files
COPY package*.json ./

# Create logs, uploads, and data directories and set permissions (use existing node user with UID 1000)
RUN mkdir -p logs uploads data/mail-sent && chown -R node:node logs uploads data && chmod -R 755 logs uploads data

EXPOSE 3001
USER node
CMD ["node", "dist/app.js"]