#!/bin/bash
# wq_update — update status, outcome, notes, or assigned_agent on a work item
# Usage: wq update <work_item_id> [options]
# Options:
#   --status <status>         New status
#   --outcome <outcome>       success, failed, cancelled
#   --notes <text>            Agent notes / context
#   --agent <agent>           Re-assign to different agent

API_URL="${WORK_QUEUE_API_URL:-}"
[[ -z "$API_URL" ]] && API_URL=$(cat ~/.config/work_queue_api_url 2>/dev/null || echo "")
[[ -z "$API_URL" ]] && { echo "Error: WORK_QUEUE_API_URL not set" >&2; exit 1; }

work_id="" status="" outcome="" notes="" agent=""

while [[ $# -gt 0 ]]; do
  case "$1" in
    --status) status="$2"; shift 2;;
    --outcome) outcome="$2"; shift 2;;
    --notes) notes="$2"; shift 2;;
    --agent) agent="$2"; shift 2;;
    --) shift; break;;
    -*) echo "Unknown option: $1" >&2; exit 1;;
    *) [[ -z "$work_id" ]] && work_id="$1"; shift;;
  esac
done

[[ -z "$work_id" ]] && { echo "Usage: wq update <work_item_id> [--status <status>] [--outcome <success|failed|cancelled>] [--notes <text>] [--agent <agent>]" >&2; exit 1; }
[[ -z "$status" ]] && [[ -z "$outcome" ]] && [[ -z "$notes" ]] && [[ -z "$agent" ]] && { echo "Error: at least one of --status, --outcome, --notes, or --agent required" >&2; exit 1; }

body="{}"
[[ -n "$status" ]] && body=$(echo "$body" | jq ".status=\"$status\"")
[[ -n "$outcome" ]] && body=$(echo "$body" | jq ".outcome=\"$outcome\"")
[[ -n "$notes" ]] && body=$(echo "$body" | jq ".notes=\"$notes\"")
[[ -n "$agent" ]] && body=$(echo "$body" | jq ".assigned_agent=\"$agent\"")

curl -sf -X PATCH "$API_URL/work/$work_id" \
  -H "Content-Type: application/json" \
  -d "$body" | jq .