#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Update approval step"""
import json

result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid request', 'type': 'error'}}

try:
    record_id = params_kw.get('id', '')
    workflow_id = params_kw.get('workflow_id', '')
    step_name = params_kw.get('step_name', '')
    step_order = params_kw.get('step_order', '1')
    approver_type = params_kw.get('approver_type', '')
    approver_value = params_kw.get('approver_value', '')
    description = params_kw.get('description', '')
    timeout_hours = params_kw.get('timeout_hours', '')

    if not record_id:
        result['options'] = {'title': 'Error', 'message': '记录ID不能为空', 'type': 'error'}
    else:
        dbname = get_module_dbname('workflow_approval')

        async with DBPools().sqlorContext(dbname) as sor:
            existing = await sor.sqlExe("SELECT id FROM approval_step WHERE id=${id}$", {'id': record_id})
            if not existing:
                result['options'] = {'title': 'Error', 'message': '步骤不存在', 'type': 'error'}
            else:
                await sor.sqlExe("""
                    UPDATE approval_step SET workflow_id=${workflow_id}$, step_name=${step_name}$,
                    step_number=${step_number}$, approver_role=${approver_role}$, approver_id=${approver_id}$,
                    description=${description}$, timeout_hours=${timeout_hours}$
                    WHERE id=${id}$
                """, {
                    'id': record_id, 'workflow_id': workflow_id, 'step_name': step_name,
                    'step_number': int(step_order), 'approver_role': approver_type,
                    'approver_id': approver_value,
                    'description': description,
                    'timeout_hours': int(timeout_hours) if timeout_hours else None
                })
                result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '步骤更新成功', 'type': 'success'}}
except Exception as e:
    result['options'] = {'title': 'Error', 'message': f'更新失败: {str(e)}', 'type': 'error'}

return json.dumps(result, ensure_ascii=False)