# ========================================================
# Stage: Frontend (Vite)
# ========================================================
# web/dist/ is .gitignored and embedded into the Go binary via
# //go:embed all:dist in web/web.go, so the SPA bundle MUST be built
# before the Go compile step. We build it in its own stage so the
# Go builder image doesn't need Node installed.
FROM node:22-alpine AS frontend
WORKDIR /src/frontend
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
COPY frontend/ ./
RUN npm run build
# Vite outDir is set to ../web/dist (see frontend/vite.config.js), so
# the bundle lands at /src/web/dist — that's what we copy into the
# next stage.

# ========================================================
# Stage: Builder
# ========================================================
FROM golang:1.26-alpine AS builder
WORKDIR /app
ARG TARGETARCH

RUN apk --no-cache --update add \
  build-base \
  gcc \
  curl \
  unzip

COPY . .
COPY --from=frontend /src/web/dist ./web/dist

ENV CGO_ENABLED=1
ENV CGO_CFLAGS="-D_LARGEFILE64_SOURCE"
RUN go build -ldflags "-w -s" -o build/x-ui main.go
RUN ./DockerInit.sh "$TARGETARCH"

# ========================================================
# Stage: Final Image of 3x-ui
# ========================================================
FROM alpine
ENV TZ=Asia/Tehran
WORKDIR /app

RUN apk add --no-cache --update \
  ca-certificates \
  tzdata \
  fail2ban \
  bash \
  curl \
  openssl

COPY --from=builder /app/build/ /app/
COPY --from=builder /app/DockerEntrypoint.sh /app/
COPY --from=builder /app/x-ui.sh /usr/bin/x-ui


# Configure fail2ban
RUN rm -f /etc/fail2ban/jail.d/alpine-ssh.conf \
  && cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local \
  && sed -i "s/^\[ssh\]$/&\nenabled = false/" /etc/fail2ban/jail.local \
  && sed -i "s/^\[sshd\]$/&\nenabled = false/" /etc/fail2ban/jail.local \
  && sed -i "s/#allowipv6 = auto/allowipv6 = auto/g" /etc/fail2ban/fail2ban.conf

RUN chmod +x \
  /app/DockerEntrypoint.sh \
  /app/x-ui \
  /usr/bin/x-ui

ENV XUI_ENABLE_FAIL2BAN="true"
EXPOSE 2053
VOLUME [ "/etc/x-ui" ]
CMD [ "./x-ui" ]
ENTRYPOINT [ "/app/DockerEntrypoint.sh" ]