FROM golang:alpine AS builder
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
  && apk add --no-cache git ca-certificates tzdata
ENV TZ=Asia/Shanghai
ENV GO111MODULE=on
ENV GOPROXY=https://goproxy.cn,direct
ENV CGO_ENABLED=0
ENV GOTOOLCHAIN=auto
WORKDIR /build
COPY . .
RUN go mod download
RUN go build -ldflags="-s -w" -o main ./main.go

# 3D 化身渲染器（Node + headless-gl，需原生编译）
FROM node:20-alpine AS renderer
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
  && apk add --no-cache git python3 make g++ mesa mesa-dev ca-certificates tzdata
WORKDIR /render
COPY scripts/avatar-render/package*.json ./
RUN npm ci --omit=dev --registry=https://registry.npmmirror.com

FROM alpine:3.19
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
  && apk add --no-cache ca-certificates tzdata libstdc++ libgcc mesa nodejs
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
WORKDIR /app
COPY --from=builder /build/config.yml .
COPY --from=builder /build/main .
COPY --from=renderer /render/node_modules ./scripts/avatar-render/node_modules
COPY scripts/avatar-render/ ./scripts/avatar-render/
RUN mkdir -p /app/workspace /app/data
EXPOSE 3007
ENTRYPOINT ["./main"]