# syntax=docker/dockerfile:1

# ---------- web ----------
FROM node:24-bookworm-slim AS web
WORKDIR /src/web
COPY web/package.json web/package-lock.json ./
RUN npm ci --no-audit --no-fund
COPY web/ ./
RUN npm run build

# ---------- go ----------
FROM golang:1.27-bookworm AS gobuild
WORKDIR /src
ARG VERSION=dev
ARG COMMIT=none
ARG BUILD_DATE=unknown
# Сети без доступа к storage.googleapis.com не могут использовать proxy.golang.org.
ARG GOPROXY=https://proxy.golang.org,direct
ARG GOSUMDB=sum.golang.org
ENV GOPROXY=${GOPROXY} GOSUMDB=${GOSUMDB} GOTOOLCHAIN=local
COPY go.mod go.sum ./
RUN go mod download
COPY cmd/ ./cmd/
COPY internal/ ./internal/
RUN CGO_ENABLED=1 go build \
        -tags "sqlite_omit_load_extension" \
        -trimpath \
        -ldflags "-s -w -X main.version=${VERSION} -X main.commit=${COMMIT} -X main.buildDate=${BUILD_DATE}" \
        -o /out/glchat ./cmd/glchat

# ---------- runtime ----------
FROM debian:bookworm-slim AS runtime

RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates tzdata curl \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd --system --gid 10001 glchat \
    && useradd --system --uid 10001 --gid glchat --home-dir /app --shell /usr/sbin/nologin glchat \
    && mkdir -p /app/data/db /app/data/files /app/data/backups /app/web \
    && chown -R glchat:glchat /app

COPY --from=gobuild /out/glchat /usr/local/bin/glchat
COPY --from=web /src/web/dist /app/web

WORKDIR /app
USER 10001:10001

ENV DATA_DIR=/app/data \
    LISTEN_ADDR=0.0.0.0:8080 \
    LOG_FORMAT=json \
    LOG_LEVEL=info

EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
    CMD curl -fsS http://127.0.0.1:8080/healthz || exit 1

ENTRYPOINT ["/usr/local/bin/glchat"]