# =============================================================================
# Mining Admin Service - Dockerfile
# =============================================================================

# 阶段1: 构建
FROM node:20-alpine AS builder
WORKDIR /app

# 复制依赖文件
COPY package*.json ./
COPY tsconfig*.json ./

# 复制 Prisma schema
COPY prisma ./prisma/

# 安装所有依赖
RUN npm ci

# 生成 Prisma Client
RUN DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate

# 复制源代码
COPY src ./src

# 构建应用
RUN npm run build

# 阶段2: 生产运行
FROM node:20-alpine AS runner

# 创建非 root 用户
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 -G nodejs nestjs

# 安装运行时依赖
RUN apk add --no-cache curl tzdata

# 创建 app 目录并设置所有权
RUN mkdir -p /app && chown nestjs:nodejs /app
WORKDIR /app

# 切换到非 root 用户
USER nestjs

# 复制依赖文件并安装生产依赖
COPY --chown=nestjs:nodejs package*.json ./
RUN npm ci --only=production && npm cache clean --force

# 复制 Prisma schema 并生成 client
COPY --chown=nestjs:nodejs prisma ./prisma/
RUN DATABASE_URL="postgresql://user:pass@localhost:5432/db" npx prisma generate

# 复制构建产物
COPY --chown=nestjs:nodejs --from=builder /app/dist ./dist

# 创建启动脚本
RUN printf '#!/bin/sh\nset -e\necho "Running database migrations..."\nnpx prisma migrate deploy\necho "Starting application..."\nexec node dist/main.js\n' > /app/start.sh && chmod +x /app/start.sh

ENV NODE_ENV=production
ENV TZ=Asia/Shanghai

# 暴露端口
EXPOSE 3023

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:3023/health || exit 1

# 启动应用
CMD ["/app/start.sh"]