{
    "widgettype": "Page",
    "options": {
        "title": "合同编辑",
        "height": "100vh",
        "padding": "0"
    },
    "subwidgets": [
        {
            "widgettype": "VBox",
            "options": {
                "padding": "16px",
                "flex": 1,
                "overflow": "auto"
            },
            "subwidgets": [
                {
                    "widgettype": "Form",
                    "id": "contract_form",
                    "options": {
                        "submit_url": "{{entire_url('api/contracts_create.dspy')}}",
                        "method": "POST",
                        "layout": "vertical",
                        "fields": [
                            {
                                "name": "contract_number",
                                "label": "合同编号",
                                "uitype": "text",
                                "required": true
                            },
                            {
                                "name": "title",
                                "label": "合同名称",
                                "uitype": "text",
                                "required": true
                            },
                            {
                                "name": "party_a",
                                "label": "甲方",
                                "uitype": "text",
                                "required": true
                            },
                            {
                                "name": "party_b",
                                "label": "乙方",
                                "uitype": "text",
                                "required": true
                            },
                            {
                                "name": "contract_type",
                                "label": "合同类型",
                                "uitype": "code",
                                "required": true,
                                "data": [
                                    {
                                        "value": "sales",
                                        "text": "销售合同"
                                    },
                                    {
                                        "value": "purchase",
                                        "text": "采购合同"
                                    },
                                    {
                                        "value": "service",
                                        "text": "服务合同"
                                    },
                                    {
                                        "value": "other",
                                        "text": "其他"
                                    }
                                ]
                            },
                            {
                                "name": "amount",
                                "label": "合同金额",
                                "uitype": "number"
                            },
                            {
                                "name": "start_date",
                                "label": "开始日期",
                                "uitype": "date",
                                "required": true
                            },
                            {
                                "name": "end_date",
                                "label": "结束日期",
                                "uitype": "date",
                                "required": true
                            },
                            {
                                "name": "sign_date",
                                "label": "签署日期",
                                "uitype": "date"
                            },
                            {
                                "name": "owner_id",
                                "label": "负责人ID",
                                "uitype": "text",
                                "required": true
                            },
                            {
                                "name": "org_id",
                                "label": "组织ID",
                                "uitype": "text"
                            },
                            {
                                "name": "status",
                                "label": "状态",
                                "uitype": "code",
                                "data": [
                                    {
                                        "value": "draft",
                                        "text": "草稿"
                                    },
                                    {
                                        "value": "active",
                                        "text": "生效"
                                    },
                                    {
                                        "value": "expired",
                                        "text": "过期"
                                    },
                                    {
                                        "value": "terminated",
                                        "text": "终止"
                                    }
                                ]
                            }
                        ],
                        "buttons": [
                            {
                                "type": "submit",
                                "text": "保存",
                                "variant": "primary"
                            },
                            {
                                "type": "button",
                                "text": "取消",
                                "action": "navigate('main/contract_management/contract_list.ui')"
                            }
                        ],
                        "maxWidth": "600px"
                    }
                }
            ]
        }
    ]
}