# ============================================
# 多阶段构建: 构建器 + 生产镜像
# ============================================
FROM node:22-alpine AS builder
WORKDIR /app

# 安装 better-sqlite3 编译依赖
RUN apk add --no-cache python3 make g++

COPY package*.json ./
COPY drizzle.config.ts ./
COPY tsconfig.json ./
COPY next.config.ts ./
COPY drizzle ./drizzle
COPY db ./db
COPY messages ./messages
COPY i18n ./i18n
COPY app ./app
COPY components ./components
COPY lib ./lib
COPY middleware.ts ./

RUN npm ci
RUN npm run build

# ============================================
# 生产镜像
# ============================================
FROM node:22-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV PORT=3000

# 安装 better-sqlite3 运行时所需的 native binding
RUN apk add --no-cache python3 make g++

COPY --from=builder /app/package*.json ./
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public
COPY --from=builder /app/drizzle ./drizzle
COPY --from=builder /app/db ./db
COPY --from=builder /app/scripts ./scripts
COPY --from=builder /app/next.config.ts ./
COPY --from=builder /app/middleware.ts ./

# 数据卷：SQLite 文件 + 上传图片 + 备份
VOLUME ["/app/data", "/app/public/uploads", "/app/data/backups"]

EXPOSE 3000

# 启动前自动应用迁移并写入种子数据（幂等）
CMD ["sh", "-c", "npx drizzle-kit migrate && node server.js"]
