# ========== 构建前端 ==========
FROM node:18-alpine AS builder

RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories

WORKDIR /app

COPY package*.json ./
RUN npm install --registry=https://registry.npmmirror.com

COPY . .
RUN npm run build


# ========== 部署到 Nginx ==========
FROM nginx:alpine

COPY --from=builder /app/dist/ /usr/share/nginx/html/
COPY ngnix.conf /etc/nginx/conf.d/default.conf
COPY ssl/ /etc/nginx/ssl/

RUN printf '%s\n' \
    '#!/bin/sh' \
    'set -e' \
    'if [ -n "$API_HOST" ]; then' \
    '    HOST_IP="$API_HOST"' \
    'else' \
    '    HOST_IP=$(route -n 2>/dev/null | grep "^0.0.0.0" | tr -s " " | cut -d " " -f2)' \
    'fi' \
    'sed -i "s/__API_HOST__/$HOST_IP/g" /etc/nginx/conf.d/default.conf' \
    > /docker-entrypoint.d/01-set-api-host.sh && chmod +x /docker-entrypoint.d/01-set-api-host.sh

EXPOSE 80 443

CMD ["nginx", "-g", "daemon off;"]