#!/usr/bin/env bash
# Shared env for Railiance host-side Freedom Intelligence research brief.
#
# activity-core owns cadence (Temporal + fi_brief_status + activity_task_spawn).
# This host timer is the *executor* path (same pattern as binky-control):
# rein-aharness consumes the work and posts fi_daily_brief.
#
# ISSUE_SINK_TYPE=state-hub writes progress only (not claimable issues), so a
# host timer remains the interim executor until rein-aharness poll/claim of
# activity_task_spawn is fully wired. Cadence truth still lives in activity-core.
set -euo pipefail

: "${HOME:=/home/tegwick}"

# Prefer rein-aharness venv (current name); fall back to legacy agent-harness path.
if [[ -x "${HOME}/.local/rein-aharness/venv/bin/rein-aharness" ]]; then
  export PATH="${HOME}/.local/rein-aharness/venv/bin:${HOME}/.local/bin:${PATH}"
  # shellcheck disable=SC1091
  [[ -f "${HOME}/.local/rein-aharness/env" ]] && source "${HOME}/.local/rein-aharness/env"
elif [[ -x "${HOME}/.local/agent-harness/venv/bin/rein-aharness" ]]; then
  export PATH="${HOME}/.local/agent-harness/venv/bin:${HOME}/.local/bin:${PATH}"
  # shellcheck disable=SC1091
  [[ -f "${HOME}/.local/agent-harness/env" ]] && source "${HOME}/.local/agent-harness/env"
else
  export PATH="${HOME}/.local/bin:${PATH}"
fi

export STATE_HUB_URL="${STATE_HUB_URL:-http://127.0.0.1:18000}"
export PYTHONPATH="${HOME}/rein-aharness:${HOME}/llm-connect${PYTHONPATH:+:$PYTHONPATH}"
export FI_REPO="${FI_REPO:-${HOME}/freedom-intelligence}"
export LOG_DIR="${LOG_DIR:-${HOME}/.cache/freedom-intelligence/rhythm}"
mkdir -p "${LOG_DIR}"

log() { echo "$(date -Iseconds) $*" | tee -a "${LOG_DIR}/railiance-rhythm.log"; }

require_repo() {
  if [[ ! -d "${FI_REPO}/.git" ]]; then
    log "ERROR: freedom-intelligence missing at ${FI_REPO}; clone with deploy key"
    exit 1
  fi
  git -C "${FI_REPO}" fetch --quiet origin main || true
  git -C "${FI_REPO}" checkout --quiet main
  git -C "${FI_REPO}" pull --ff-only --quiet origin main || log "WARN: pull failed (continuing on local)"
}

require_llm_connect() {
  if [[ -z "${LLM_CONNECT_URL:-}" ]]; then
    local candidates=()
    candidates+=("http://127.0.0.1:18080")
    if command -v kubectl >/dev/null 2>&1; then
      local cip
      cip="$(kubectl -n activity-core get svc llm-connect \
        -o jsonpath='{.spec.clusterIP}' 2>/dev/null || true)"
      if [[ -n "${cip}" ]]; then
        candidates+=("http://${cip}:8080")
      fi
    fi
    candidates+=("http://llm-connect.activity-core.svc.cluster.local:8080")
    local u
    for u in "${candidates[@]}"; do
      if curl -sf -m 2 "${u}/health" >/dev/null 2>&1; then
        export LLM_CONNECT_URL="${u}"
        break
      fi
    done
    if [[ -z "${LLM_CONNECT_URL:-}" ]]; then
      export LLM_CONNECT_URL="${candidates[-1]}"
      log "WARN: no llm-connect health probe succeeded; using ${LLM_CONNECT_URL}"
    fi
  fi
  log "LLM_CONNECT_URL=${LLM_CONNECT_URL}"
}

ensure_git_identity() {
  git -C "${FI_REPO}" config user.email >/dev/null 2>&1 \
    || git -C "${FI_REPO}" config user.email "rein-aharness@railiance.local"
  git -C "${FI_REPO}" config user.name >/dev/null 2>&1 \
    || git -C "${FI_REPO}" config user.name "rein-aharness"
}

require_harness() {
  if ! command -v rein-aharness >/dev/null 2>&1; then
    log "ERROR: rein-aharness not on PATH. Install rein-aharness venv on this host."
    exit 2
  fi
}