FROM node:18-alpine AS base

FROM base AS deps

RUN apk add --no-cache libc6-compat

WORKDIR /app

COPY package.json yarn.lock ./

RUN yarn config set registry 'https://registry.npmmirror.com/'
RUN yarn install

FROM base AS builder

RUN apk update && apk add --no-cache git

ENV OPENAI_API_KEY=""
ENV GOOGLE_API_KEY=""
ENV CODE=""

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

RUN yarn build

FROM base AS runner
WORKDIR /app

RUN apk add proxychains-ng

ENV PROXY_URL=""
ENV OPENAI_API_KEY=""
ENV GOOGLE_API_KEY=""
ENV CODE=""

COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/.next/server ./.next/server

EXPOSE 3000

CMD if [ -n "$PROXY_URL" ]; then \
    export HOSTNAME="127.0.0.1"; \
    protocol=$(echo $PROXY_URL | cut -d: -f1); \
    host=$(echo $PROXY_URL | cut -d/ -f3 | cut -d: -f1); \
    port=$(echo $PROXY_URL | cut -d: -f3); \
    conf=/etc/proxychains.conf; \
    echo "strict_chain" > $conf; \
    echo "proxy_dns" >> $conf; \
    echo "remote_dns_subnet 224" >> $conf; \
    echo "tcp_read_time_out 15000" >> $conf; \
    echo "tcp_connect_time_out 8000" >> $conf; \
    echo "localnet 127.0.0.0/255.0.0.0" >> $conf; \
    echo "localnet ::1/128" >> $conf; \
    echo "[ProxyList]" >> $conf; \
    echo "$protocol $host $port" >> $conf; \
    cat /etc/proxychains.conf; \
    proxychains -f $conf node server.js --host 0.0.0.0; \
    else \
    node server.js; \
    fi
