# syntax=docker/dockerfile:1.6

FROM ubuntu:22.04

# ----- system deps -------------------------------------------------------
ENV DEBIAN_FRONTEND=noninteractive \
    TZ=Europe/Amsterdam \
    LANG=C.UTF-8 \
    LC_ALL=C.UTF-8

RUN apt-get update && apt-get install -y --no-install-recommends \
        ca-certificates curl git tini gosu jq xz-utils \
        build-essential python3 \
        tzdata logrotate \
        gnupg \
    && ln -fs /usr/share/zoneinfo/$TZ /etc/localtime \
    && dpkg-reconfigure --frontend=noninteractive tzdata \
    && rm -rf /var/lib/apt/lists/*

# ----- gh CLI ------------------------------------------------------------
# Required for auto_pr (`gh pr create`) and authenticates via the GH_TOKEN
# env-var that is also used by the git credential helper for HTTPS.
RUN install -m 0755 -d /etc/apt/keyrings \
    && curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
       | gpg --dearmor -o /etc/apt/keyrings/githubcli-archive-keyring.gpg \
    && chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg \
    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
       > /etc/apt/sources.list.d/github-cli.list \
    && apt-get update \
    && apt-get install -y --no-install-recommends gh \
    && rm -rf /var/lib/apt/lists/*

# ----- node 22 LTS -------------------------------------------------------
# Voor zowel Claude Code (de native installer heeft geen node nodig, maar
# scrum4me-mcp draait op tsx) als de health-server.
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
    && apt-get install -y --no-install-recommends nodejs \
    && rm -rf /var/lib/apt/lists/* \
    && npm install -g pnpm@9 tsx@4 \
    && npm cache clean --force

# ----- claude code via native installer ---------------------------------
# Zet PATH zodat het user-binary gevonden wordt; native installer plaatst
# in $HOME/.local/bin standaard. We installeren als root om in /usr/local
# te belanden, of fallback naar /opt.
ARG CLAUDE_CODE_VERSION=latest
RUN curl -fsSL https://claude.ai/install.sh | bash -s ${CLAUDE_CODE_VERSION} \
    && cp /root/.local/bin/claude /usr/local/bin/claude \
    && chmod +x /usr/local/bin/claude \
    && claude --version

# ----- scrum4me-mcp ------------------------------------------------------
# Clone zonder submodules — de Prisma-schema zit al gecommit in het repo.
# De vendor/scrum4me submodule is alleen nodig om het schema te updaten,
# niet om te builden. Pin via build-arg; default = main.
ARG MCP_GIT_REPO=https://github.com/madhura68/scrum4me-mcp.git
ARG MCP_GIT_REF=main
# Cache-bust voor de clone-laag: hetzelfde MCP_GIT_REF kan tussen rebuilds
# een ander commit aanwijzen (bv. main na een merge). Geef als build-arg
# `--build-arg MCP_CACHE_BUST=$(date +%s)` mee om deze laag te invalidaten.
ARG MCP_CACHE_BUST=1

RUN echo "cache-bust=${MCP_CACHE_BUST}" \
    && git clone --branch ${MCP_GIT_REF} --depth 1 \
        ${MCP_GIT_REPO} /opt/scrum4me-mcp \
    && cd /opt/scrum4me-mcp \
    && npm ci --omit=dev --omit=optional || npm install --omit=dev \
    && npx prisma generate

# ----- non-root user -----------------------------------------------------
# UID 1000 zodat bind-mounted /share/Agent/* schrijfrechten matchen met de
# admin op QNAP. Pas aan via build-arg als je een andere UID gebruikt.
ARG AGENT_UID=1000
ARG AGENT_GID=1000
RUN set -eux; \
    if getent group "${AGENT_GID}" >/dev/null; then \
        groupmod -n agent "$(getent group "${AGENT_GID}" | cut -d: -f1)"; \
    else \
        groupadd -g "${AGENT_GID}" agent; \
    fi; \
    if id -u "${AGENT_UID}" >/dev/null 2>&1; then \
        usermod -l agent -d /home/agent -m -g "${AGENT_GID}" -s /bin/bash "$(id -nu "${AGENT_UID}")"; \
    else \
        useradd -u "${AGENT_UID}" -g "${AGENT_GID}" -m -s /bin/bash agent; \
    fi; \
    mkdir -p /var/cache/repos /var/cache/npm /var/log/agent /var/run/agent; \
    mkdir -p /home/agent/Projects /home/agent/.scrum4me-agent-worktrees; \
    chown -R agent:agent /var/cache /var/log/agent /var/run/agent /home/agent

# ----- runner files ------------------------------------------------------
WORKDIR /opt/agent
COPY --chown=agent:agent bin/        ./bin/
COPY --chown=agent:agent etc/        ./etc/
COPY --chown=agent:agent CLAUDE.md   ./
COPY --chown=agent:agent mcp-config.json ./

RUN chmod +x ./bin/*.sh

# ----- usage-capture hook ------------------------------------------------
# Claude Code start met cwd=/opt/agent en HOME=/home/agent. Zonder dit
# kopieerblok ziet Claude Code geen .claude/settings.json en fireert de
# PostToolUse-hook van scrum4me-mcp niet — token-tellers op claude_jobs
# blijven dan NULL. Plaats de hook-config in de user-scope settings zodat
# 'm activeert ongeacht de cwd waarin de agent draait.
RUN install -d -o agent -g agent /home/agent/.claude \
    && install -m 0644 -o agent -g agent \
        /opt/scrum4me-mcp/.claude/settings.json \
        /home/agent/.claude/settings.json

# ----- runtime config ----------------------------------------------------
ENV PATH=/opt/agent/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
    HOME=/home/agent \
    NPM_CONFIG_CACHE=/var/cache/npm \
    PNPM_HOME=/var/cache/pnpm \
    AGENT_STATE_DIR=/var/run/agent \
    AGENT_LOG_DIR=/var/log/agent \
    AGENT_REPO_CACHE=/var/cache/repos \
    AGENT_JOB_ROOT=/tmp \
    AGENT_HEALTH_PORT=8080 \
    SCRUM4ME_MCP_DIR=/opt/scrum4me-mcp \
    NODE_PATH=/opt/scrum4me-mcp/node_modules

EXPOSE 8080

# tini als PID 1 → correcte signal handling, geen zombies
ENTRYPOINT ["/usr/bin/tini", "--"]
CMD ["/opt/agent/bin/entrypoint.sh"]