FROM node:20-slim AS builder
WORKDIR /app
RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
RUN git clone https://github.com/tashfeenahmed/freellmapi.git .
RUN npm install
RUN npm run build

# --- 生产运行环境 ---
FROM node:20-slim AS runner
WORKDIR /app

COPY --from=builder /app ./
RUN mkdir -p /data/freellm

# 1. 前端路由修复
RUN cp -r client/dist/* server/dist/public/ 2>/dev/null || cp -r client/dist/* server/public/ 2>/dev/null || true

# 2. 注入基础配置
EXPOSE 7860
ENV PORT=7860
ENV NODE_ENV=production
ENV DATABASE_URL="file:/data/database.sqlite"

# 3. 【核心修复】：用最直观的方式，把看门大爷的代码写进独立的 security.js 文件里
RUN echo "const fs = require('fs');" > security.js && \
    echo "const file = 'server/dist/index.js';" >> security.js && \
    echo "if (fs.existsSync(file)) {" >> security.js && \
    echo "  let content = fs.readFileSync(file, 'utf8');" >> security.js && \
    echo "  const injectCode = \`global.authMiddleware = (req, res, next) => { const user = process.env.SPACE_BASIC_AUTH_USERNAME || 'admin'; const pass = process.env.SPACE_BASIC_AUTH_PASSWORD || 'admin123'; const b64auth = (req.headers.authorization || '').split(' ')[1] || ''; const [login, password] = Buffer.from(b64auth, 'base64').toString().split(':'); if (req.url.startsWith('/v1')) return next(); if (login && password && login === user && password === pass) return next(); res.statusCode = 401; res.setHeader('WWW-Authenticate', 'Basic realm=\"Secure\"'); res.end('Unauthorized'); };\`;" >> security.js && \
    echo "  content = content.replace('const app =', 'const app = ; app.use(global.authMiddleware); //');" >> security.js && \
    echo "  fs.writeFileSync(file, injectCode + content, 'utf8');" >> security.js && \
    echo "}" >> security.js

# 4. 彻底没有引号冲突的干净启动命令
CMD ["sh", "-c", "rm -rf /app/server/data && ln -s /data/freellm /app/server/data && node security.js && export ENCRYPTION_KEY=$(node -e \"console.log(require('crypto').randomBytes(32).toString('hex'))\") && node server/dist/index.js"]