/**
    合同信息 组件
**/
(function (vc) {

    vc.extends({

        data: {
            contractChangeDetailsInfo: {
                contractDetails: [],
                currentContract: null
            }
        },
        _initMethod: function () {
            // 先尝试从localStorage获取数据
            var storedContract = localStorage.getItem('advertisementContractCurrentItem');
            if (storedContract) {
                try {
                    vc.component.contractChangeDetailsInfo.currentContract = JSON.parse(storedContract);
                    console.log('从localStorage获取的合同数据:', vc.component.contractChangeDetailsInfo.currentContract);
                } catch (e) {
                    console.error('解析localStorage数据失败:', e);
                }
            }
            
            // 同时从API获取数据以确保数据最新
            vc.component._listContractDetails();
        },
        _initEvent: function () {


        },
        methods: {
            _listContractDetails: function () {
                var contractId = vc.getParam('contractId');
                if (!contractId) {
                    console.log('没有contractId参数');
                    return;
                }
                
                var param = {
                    params: {
                        page: 1,
                        row: 10,
                        contractId: contractId
                    }
                };
                //发送get请求
                vc.http.apiGet('/contract/queryContract',
                    param,
                    function (json, res) {
                        try {
                            var _contractManageInfo = JSON.parse(json);
                            console.log('API返回的合同详情数据:', _contractManageInfo);
                            
                            if (_contractManageInfo.code === 0 && _contractManageInfo.data && _contractManageInfo.data.length > 0) {
                                vc.component.contractChangeDetailsInfo.contractDetails = _contractManageInfo.data;
                                // 更新currentContract为API返回的最新数据
                                vc.component.contractChangeDetailsInfo.currentContract = _contractManageInfo.data[0];
                                console.log('设置当前合同数据:', vc.component.contractChangeDetailsInfo.currentContract);
                            } else {
                                console.log('API返回数据为空或格式不正确');
                            }
                        } catch (e) {
                            console.error('解析API响应失败:', e);
                        }
                    }, function (errInfo, error) {
                        console.log('请求失败处理:', errInfo);
                    }
                );
            },
            _goBack: function () {
                vc.goBack();
            },
            // 辅助函数：安全获取嵌套对象属性
            _getSafe: function (obj, path, defaultValue) {
                if (!obj) return defaultValue;
                var keys = path.split('.');
                var result = obj;
                for (var i = 0; i < keys.length; i++) {
                    if (result === null || result === undefined) return defaultValue;
                    result = result[keys[i]];
                }
                return result === undefined ? defaultValue : result;
            }
        }
    });

})(window.vc);