# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

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

# Install dependencies
RUN npm ci

# Copy source code
COPY src/ ./src/

# Generate Prisma client
RUN npx prisma generate --schema=src/db/schema.prisma

# Build TypeScript
RUN npm run build

# Production stage
FROM node:20-alpine

WORKDIR /app

# Install curl for healthcheck
RUN apk add --no-cache curl

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

# Copy Prisma schema for migrations
COPY src/db/schema.prisma ./prisma/schema.prisma

# Generate Prisma client in production image
RUN npx prisma generate --schema=prisma/schema.prisma

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

# Create startup script
RUN echo '#!/bin/sh' > /app/start.sh && \
    echo 'npx prisma db push --schema=prisma/schema.prisma --accept-data-loss' >> /app/start.sh && \
    echo 'node dist/index.js' >> /app/start.sh && \
    chmod +x /app/start.sh

# Expose ports
EXPOSE 3000 3001

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:3000/health || exit 1

# Start server
CMD ["/app/start.sh"]