#!/usr/bin/env bash
# Shared env for Railiance host-side Binky rhythm (BINKY-WP-0004-T06 interim).
# activity-core schedules remain the source of cadence truth; this host timer
# is the *executor* until a continuous harness poller consumes emissions
# (ISSUE_SINK_TYPE=state-hub currently writes progress only — not claimable issues).
set -euo pipefail

: "${HOME:=/home/tegwick}"
export PATH="${HOME}/.local/agent-harness/venv/bin:${HOME}/.local/bin:${PATH}"
# shellcheck disable=SC1091
source "${HOME}/.local/agent-harness/env"

export STATE_HUB_URL="${STATE_HUB_URL:-http://127.0.0.1:18000}"
export PYTHONPATH="${HOME}/agent-harness:${HOME}/llm-connect${PYTHONPATH:+:$PYTHONPATH}"
export BINKY_REPO="${BINKY_REPO:-${HOME}/binky-control}"
export LOG_DIR="${LOG_DIR:-${HOME}/.cache/binky-control/rhythm}"
mkdir -p "${LOG_DIR}"

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

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

require_llm_connect() {
  # Server-side rhythm uses llm-connect HTTP (OpenRouter), never Claude CLI.
  # Host cannot resolve in-cluster DNS; try reachable bases in order:
  # 1) explicit LLM_CONNECT_URL  2) local port-forward  3) Service ClusterIP
  # 4) cluster DNS (works only in-pod).
  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 "${BINKY_REPO}" config user.email >/dev/null 2>&1 \
    || git -C "${BINKY_REPO}" config user.email "agent-harness@railiance.local"
  git -C "${BINKY_REPO}" config user.name >/dev/null 2>&1 \
    || git -C "${BINKY_REPO}" config user.name "agent-harness"
}

require_claude() {
  # Deprecated for Railiance. Kept only so old docs fail loudly with the right message.
  log "ERROR: Claude CLI is not the Railiance execution path (BINKY-WP-0006)."
  log "Use llm-connect/OpenRouter via agent-harness hosted adapters — see integrations/railiance-llm-rhythm.md"
  exit 2
}