# Multi-stage build for production
FROM node:20-alpine AS builder

WORKDIR /app

# Install OpenSSL for Prisma
RUN apk add --no-cache openssl

# Copy package files
COPY package*.json ./
COPY prisma ./prisma/

# Install dependencies
RUN npm ci

# Generate Prisma client (dummy DATABASE_URL for build time only)
RUN DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage - use Debian slim for OpenSSL compatibility
FROM node:20-slim AS production

WORKDIR /app

# Install OpenSSL and wget for health checks
RUN apt-get update && apt-get install -y --no-install-recommends \
    openssl \
    wget \
    && rm -rf /var/lib/apt/lists/*

# Copy package files and install production dependencies
COPY package*.json ./
RUN npm ci --only=production

# Copy Prisma files and generate client (dummy DATABASE_URL for build time only)
COPY prisma ./prisma/
RUN DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate

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

# Expose port
EXPOSE 3000

# Start the application
CMD ["node", "dist/src/main.js"]