# ========================================
# Stage 1: Dependencies
# ========================================
FROM node:20-alpine AS deps

# Add Python and build tools for native modules (bcrypt, etc.)
RUN apk add --no-cache libc6-compat python3 make g++

WORKDIR /app

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

# Install dependencies with Chinese mirror
RUN npm config set registry https://registry.npmmirror.com && \
    npm ci

# ========================================
# Stage 2: Builder
# ========================================
FROM node:20-alpine AS builder

WORKDIR /app

COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Generate Prisma Client
RUN npx prisma generate

# Build TypeScript
RUN npm run build

# ========================================
# Stage 3: Runner
# ========================================
FROM node:20-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production

# Add dumb-init, su-exec and OpenSSL for Prisma
RUN apk add --no-cache dumb-init su-exec openssl-dev openssl

# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001

# Copy necessary files - use tsx to run TypeScript directly
COPY --from=builder /app/src ./src
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/package*.json ./

# Create uploads directory with proper permissions
RUN mkdir -p /app/uploads && \
    chown -R nodejs:nodejs /app

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

# Don't switch user here - let entrypoint do it after setting up data dir

EXPOSE 13057

# Use dumb-init to handle signals properly
# Run as root, entrypoint will switch to nodejs
ENTRYPOINT ["dumb-init", "--"]
CMD ["docker-entrypoint.sh"]
