#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=./common.sh
source "$SCRIPT_DIR/common.sh"

ensure_repo_root
load_repo_hooks

# ─── Mission session cleanup (ORCHESTRATOR-PROTOCOL) ────────────────────────
ORCH_DIR=".mosaic/orchestrator"
MISSION_JSON="$ORCH_DIR/mission.json"
SESSION_LOCK="$ORCH_DIR/session.lock"
COORD_LIB="$HOME/.config/mosaic/tools/orchestrator/_lib.sh"

if [[ -f "$SESSION_LOCK" ]] && [[ -f "$COORD_LIB" ]] && command -v jq &>/dev/null; then
  # shellcheck source=/dev/null
  source "$COORD_LIB"

  sess_id="$(jq -r '.session_id // ""' "$SESSION_LOCK")"
  if [[ -n "$sess_id" && -f "$MISSION_JSON" ]]; then
    updated="$(jq \
      --arg sid "$sess_id" \
      --arg ts "$(iso_now)" \
      --arg reason "completed" \
      '(.sessions[] | select(.session_id == $sid)) |= . + {
        ended_at: $ts,
        ended_reason: $reason
      }' "$MISSION_JSON")"
    echo "$updated" > "$MISSION_JSON.tmp" && mv "$MISSION_JSON.tmp" "$MISSION_JSON"
    echo "[agent-framework] Session $sess_id recorded in mission state"
  fi

  session_lock_clear "."
fi

if declare -F mosaic_hook_session_end >/dev/null 2>&1; then
  run_step "Run repo end hook" mosaic_hook_session_end
else
  echo "[agent-framework] No repo end hook configured (.mosaic/repo-hooks.sh)"
fi

if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
  run_step "Show status" git status --short
  run_step "Show diff summary" git diff --stat
fi
