# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy prisma schema 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 source code
COPY . .

# Build
RUN npm run build

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

WORKDIR /app

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

# Copy package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci --only=production

# Copy prisma schema 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

# Create startup script that runs migrations before starting the app
RUN echo '#!/bin/sh\n\
set -e\n\
echo "Running database migrations..."\n\
npx prisma migrate deploy || npx prisma db push --accept-data-loss\n\
echo "Starting application..."\n\
exec node dist/main.js\n' > /app/start.sh && chmod +x /app/start.sh

# Expose port
EXPOSE 3003

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=60s --retries=3 \
  CMD curl -f http://localhost:3003/api/v1/health || exit 1

# Start service with migration
CMD ["/app/start.sh"]