<template>
    <view :class="theme_view">
        <!-- 导航 -->
        <view class="nav-base bg-white flex-row jc-sa align-c">
            <block v-for="(item, index) in nav_status_list" :key="index">
                <view :class="'item fl tc ' + (nav_status_index == index ? 'cr-main nav-active-line' : '')" :data-index="index" @tap="nav_event">{{ item.name }}</view>
            </block>
        </view>
        <!-- 列表 -->
        <scroll-view :scroll-y="true" class="scroll-box scroll-box-ece-nav" @scrolltolower="scroll_lower" lower-threshold="60">
            <view v-if="data_list.length > 0" class="data-list padding-horizontal-main padding-top-main">
                <view v-for="(item, index) in data_list" :key="index" class="item padding-main border-radius-main oh bg-white spacing-mb">
                    <view class="base oh br-b padding-bottom-main">
                        <block v-if="(item.use_user || null) != null">
                            <image :src="item.use_user.avatar" mode="aspectFill" class="radius user-images dis-inline-block va-m"></image>
                            <text class="va-m margin-left-sm">{{item.use_user.user_name_view}}</text>
                        </block>
                        <text class="fr cr-main">{{ item.status_name }}</text>
                    </view>
                    <view class="margin-top">
                        <component-panel-content :propData="item" :propDataField="field_list" propExcludeField="status_name" :propIsTerse="true"></component-panel-content>
                    </view>
                    <view v-if="item.status == 0" class="item-operation tr br-t padding-top-main margin-top-main">
                        <button class="round bg-white cr-green br-green" type="default" size="mini" @tap="url_event" :data-value="'/pages/plugins/givegift/receive/receive?code='+item.code" hover-class="none">{{$t('common.link')}}</button>
                    </view>
                </view>
            </view>
            <view v-else>
                <!-- 提示信息 -->
                <component-no-data :propStatus="data_list_loding_status" :propMsg="data_list_loding_msg"></component-no-data>
            </view>
            <!-- 结尾 -->
            <component-bottom-line :propStatus="data_bottom_line_status"></component-bottom-line>
        </scroll-view>

        <!-- 公共 -->
        <component-common ref="common"></component-common>
    </view>
</template>
<script>
    const app = getApp();
    import componentCommon from '@/components/common/common';
    import componentPanelContent from "@/components/panel-content/panel-content";
    import componentNoData from '@/components/no-data/no-data';
    import componentBottomLine from '@/components/bottom-line/bottom-line';
    export default {
        data() {
            return {
                theme_view: app.globalData.get_theme_value_view(),
                data_list: [],
                data_total: 0,
                data_page_total: 0,
                data_page: 1,
                data_list_loding_status: 1,
                data_list_loding_msg: '',
                data_bottom_line_status: false,
                data_is_loading: 0,
                params: {},
                field_list: [],
            };
        },
        components: {
            componentCommon,
            componentPanelContent,
            componentNoData,
            componentBottomLine
        },
        onLoad(params) {
            // 调用公共事件方法
            app.globalData.page_event_onload_handle(params);

            // 参数处理
            params = app.globalData.launch_params_handle(params);

            // 是否指定状态
            var nav_status_index = 0;
            if ((params.status || null) != null) {
                for (var i in this.nav_status_list) {
                    if (this.nav_status_list[i]['value'] == params.status) {
                        nav_status_index = i;
                        break;
                    }
                }
            }
            this.setData({
                params: params,
                nav_status_index: nav_status_index,
            });
            this.init();
        },
        onShow() {
            // 调用公共事件方法
            app.globalData.page_event_onshow_handle();

            // 公共onshow事件
            if ((this.$refs.common || null) != null) {
                this.$refs.common.on_show();
            }

            // 分享菜单处理
            app.globalData.page_share_handle();
        },
        // 下拉刷新
        onPullDownRefresh() {
            this.setData({
                data_page: 1,
            });
            this.get_data_list(1);
        },
        methods: {
            init() {
                var user = app.globalData.get_user_info(this, 'init');
                if (user != false) {
                    this.get_data();
                } else {
                    this.setData({
                        data_list_loding_status: 0,
                        data_bottom_line_status: false,
                    });
                }
            },

            // 获取公共数据
            get_data() {
                uni.request({
                    url: app.globalData.get_request_url('init', 'giftcode', 'givegift'),
                    method: 'POST',
                    data: {},
                    dataType: 'json',
                    success: (res) => {
                        uni.stopPullDownRefresh();
                        if (res.data.code == 0) {
                            var data = res.data.data;
                            this.setData({
                                nav_status_list: data.nav_status_list || [],
                                data_list_loding_status: 0,
                                data_bottom_line_status: false,
                                data_page: 1,
                            });
                            this.get_data_list();
                        } else {
                            this.setData({
                                data_bottom_line_status: false,
                                data_list_loding_status: 2,
                                data_list_loding_msg: res.data.msg,
                            });
                            if (app.globalData.is_login_check(res.data, this, 'get_data')) {
                                app.globalData.showToast(res.data.msg);
                            }
                        }
                    },
                    fail: () => {
                        uni.stopPullDownRefresh();
                        this.setData({
                            data_bottom_line_status: false,
                            data_list_loding_status: 2,
                        });
                        app.globalData.showToast(this.$t('common.internet_error_tips'));
                    },
                });
            },

            // 列表数据
            get_data_list(is_mandatory) {
                // 分页是否还有数据
                if ((is_mandatory || 0) == 0) {
                    if (this.data_bottom_line_status == true) {
                        uni.stopPullDownRefresh();
                        return false;
                    }
                }
                
                // 是否加载中
                if (this.data_is_loading == 1) {
                    return false;
                }
                this.setData({
                    data_is_loading: 1,
                    data_list_loding_status: 1,
                });
                
                // 加载loding
                if(this.data_page > 1) {
                    uni.showLoading({
                        title: this.$t('common.loading_in_text'),
                    });
                }

                // 请求数据
                var data = {...this.params, ...{
                    page: this.data_page,
                }};

                // 状态
                var status = (this.nav_status_list[this.nav_status_index] || null) == null ? -1 : this.nav_status_list[this.nav_status_index]['value'];
                if (status != -1) {
                    data['status'] = status;
                }

                // 获取数据
                uni.request({
                    url: app.globalData.get_request_url('index', 'giftcode', 'givegift'),
                    method: 'POST',
                    data: data,
                    dataType: 'json',
                    success: (res) => {
                        if(this.data_page > 1) {
                            uni.hideLoading();
                        }
                        uni.stopPullDownRefresh();
                        if (res.data.code == 0) {
                            var data = res.data.data;
                            if (data.data_list.length > 0) {
                                if (this.data_page <= 1) {
                                    var temp_data_list = data.data_list;
                                } else {
                                    var temp_data_list = this.data_list || [];
                                    var temp_data = data.data_list;
                                    for (var i in temp_data) {
                                        temp_data_list.push(temp_data[i]);
                                    }
                                }
                                this.setData({
                                    data_list: temp_data_list,
                                    data_total: data.data_total,
                                    data_page_total: data.page_total,
                                    field_list: data.field_list || [],
                                    data_list_loding_status: 3,
                                    data_page: this.data_page + 1,
                                    data_is_loading: 0,
                                });
                                // 是否还有数据
                                this.setData({
                                    data_bottom_line_status: this.data_list.length > 0 && this.data_page > 1 && this.data_page > this.data_page_total,
                                });
                            } else {
                                this.setData({
                                    data_list_loding_status: 0,
                                    data_is_loading: 0,
                                });
                                if (this.data_page <= 1) {
                                    this.setData({
                                        data_list: [],
                                        data_bottom_line_status: false,
                                    });
                                }
                            }
                        } else {
                            this.setData({
                                data_list_loding_status: 0,
                                data_is_loading: 0,
                            });
                            if (app.globalData.is_login_check(res.data, this, 'get_data_list')) {
                                app.globalData.showToast(res.data.msg);
                            }
                        }
                    },
                    fail: () => {
                        if(this.data_page > 1) {
                            uni.hideLoading();
                        }
                        uni.stopPullDownRefresh();
                        this.setData({
                            data_list_loding_status: 2,
                            data_is_loading: 0,
                        });
                        app.globalData.showToast(this.$t('common.internet_error_tips'));
                    },
                });
            },

            // 滚动加载
            scroll_lower(e) {
                this.get_data_list();
            },

            // 导航事件
            nav_event(e) {
                this.setData({
                    nav_status_index: e.currentTarget.dataset.index || 0,
                    data_page: 1,
                    data_list: [],
                    data_list_loding_status: 1,
                    data_bottom_line_status: false
                });
                this.get_data_list(1);
            },

            // url事件
            url_event(e) {
                app.globalData.url_event(e);
            }
        }
    };
</script>
<style>
    @import './code.css';
</style>