ARG BUILDPLATFORM
ARG TARGETPLATFORM
ARG TARGETOS
ARG TARGETARCH

# ── Frontend build ────────────────────────────────────────────────────────────
FROM --platform=$BUILDPLATFORM node:22-slim AS web-builder

WORKDIR /build/web

# Install pnpm via corepack (matches packageManager field in package.json)
RUN corepack enable && corepack prepare pnpm@10.28.1 --activate

COPY web/package.json web/pnpm-lock.yaml ./
RUN pnpm install --frozen-lockfile

COPY web/ ./
# No VITE_CDN_BASE_URL → isCdnDeploy=false → SPA uses same-origin API base.
# VITE_MARKET_BOT_ENABLED=true shows the Bot Control button in the UI.
RUN VITE_MARKET_BOT_ENABLED=true pnpm build

# ── Go build ──────────────────────────────────────────────────────────────────
FROM --platform=$BUILDPLATFORM golang:1.26.4 AS go-builder

WORKDIR /build

ARG TARGETOS
ARG TARGETARCH
ARG APP_VERSION=dev
ARG GIT_COMMIT=unknown
ARG BUILD_TIME=unknown

COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH:-amd64} \
    go build \
    -ldflags="-s -w -X main.AppVersion=${APP_VERSION} -X main.GitCommit=${GIT_COMMIT} -X main.BuildTime=${BUILD_TIME}" \
    -o dune-admin ./cmd/dune-admin

# ── Runtime ───────────────────────────────────────────────────────────────────
FROM --platform=$TARGETPLATFORM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates kubernetes-client postgresql-client && rm -rf /var/lib/apt/lists/*

# Expose build time so the seed-binary init container can stamp the PVC.
# BUILD_TIME is set to $(date -u) by deploy.sh on every run, so every deploy
# triggers a re-seed regardless of whether version or commit changed.
ARG BUILD_TIME=unknown
ENV IMAGE_BUILD_TIME=${BUILD_TIME}

WORKDIR /app

COPY --from=go-builder /build/dune-admin .
COPY --from=go-builder \
    /build/tags-data.json \
    /build/item-data.json \
    /build/quality-data.json \
    /build/gameplayTags.json \
    /build/skillModules.json \
    /build/vehicles.json \
    /build/cheatScripts.json \
    ./
COPY --from=web-builder /build/web/dist ./dist

# Seed directory for the K8s host-mount pattern. Lives outside /app so that a
# PVC mounted at /app doesn't hide it. The init container re-seeds when the
# image version differs from the stamp in the PVC, so new image deploys always
# update the binary while pod restarts after a self-update keep the newer binary.
RUN mkdir -p /usr/local/share/dune-admin-seed && \
    cp dune-admin \
       tags-data.json item-data.json quality-data.json \
       gameplayTags.json skillModules.json vehicles.json cheatScripts.json \
       /usr/local/share/dune-admin-seed/ && \
    cp -r dist /usr/local/share/dune-admin-seed/dist

EXPOSE 8080

ENTRYPOINT ["./dune-admin"]