<template>
    <div>
        <div class="filters-container">
        
            <el-input placeholder="关键字" size="small" v-model="filter1" clearable class="filter-item"></el-input>
            <el-button @click="searchData" type="primary" size="small" icon="el-icon-search" class="filter-item">搜索
            </el-button>
            <el-button @click="showAdvancedQueryDialog = !showAdvancedQueryDialog" type="primary" size="small"
                       icon="el-icon-search" class="filter-item">高级查询
            </el-button>
            <el-button @click="showTableSortDialog = !showTableSortDialog" type="primary" size="small"
                       icon="el-icon-sort" class="filter-item">排序
            </el-button>
            <el-button @click="$router.push({path:'/aimPlacePositionLevel',query:{column:$route.query.column}})" type="primary"
                       size="small" icon="el-icon-edit"
                       class="filter-item">添加
            </el-button>
            <el-button @click="exportExcel" type="primary" size="small" icon="el-icon-share" class="filter-item">导出EXCEL
            </el-button>
            <el-dropdown trigger="click" size="medium" class="table-column-filter">
                <span>
                  筛选数据<i class="el-icon-arrow-down el-icon--right"></i>
                </span>
                <el-dropdown-menu slot="dropdown" class="table-column-filter-wrapper">
                    <el-checkbox v-for="item in tableColumns" :key="item.value" v-model="item.show">{{item.label}}
                    </el-checkbox>
                </el-dropdown-menu>
            </el-dropdown>
        </div>
        <el-table
                :data="tableData"
                :height="tableHeight"
                row-key="id"
                ref="table">
            <el-table-column
                    v-if="multipleMode"
                    align="center"
                    type="selection"
                    width="50">
            </el-table-column>
            <el-table-column
                    type="index"
                    min-width="50"
                    align="center">
            </el-table-column>
                                                                                                                                                                                                    
                                            <el-table-column
                                v-if="isColumnShow('name')"
                                prop="name"
                                label="名称"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('ownedLandMarkId')"
                                prop="ownedLandMarkId"
                                label="所属地标ID"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('frontLevelId')"
                                prop="frontLevelId"
                                label="上一级"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('aimPlacePositionId')"
                                prop="aimPlacePositionId"
                                label="目标点-位置ID"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('topLevel')"
                                prop="topLevel"
                                label="是否顶级"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('remark1')"
                                prop="remark1"
                                label="备注1"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('remark2')"
                                prop="remark2"
                                label="备注2"
                                min-width="100">
                        </el-table-column>
                                                                
                                            <el-table-column
                                v-if="isColumnShow('remark3')"
                                prop="remark3"
                                label="备注3"
                                min-width="100">
                        </el-table-column>
                                                            <el-table-column
                    label="操作"
                    align="center"
                    fixed="right"
                    min-width="150"
            >
                <template slot-scope="scope">
                            <el-button @click="editRow(scope.row)" type="primary" size="mini" plain>编辑</el-button>
                    <el-button @click="deleteRow(scope.row)" type="danger" size="mini" plain>删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <div class="pagination-wrapper">
            <div class="multiple-mode-wrapper" v-if="0">
                <el-button size="small" v-if="!multipleMode" @click="toggleMultipleMode(true)">批量编辑</el-button>
                <el-button-group v-else>
                    <el-button size="small" @click="operation1">批量操作1</el-button>
                    <el-button size="small" @click="operation2">批量操作2</el-button>
                    <el-button size="small" @click="toggleMultipleMode(false)">取消</el-button>
                </el-button-group>
            </div>
            <el-pagination
                    background
                    @size-change="pageSizeChange"
                    @current-change="currentPageChange"
                    :current-page="currentPage"
                    :page-sizes="[10, 20, 30, 40, 50]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="totalNumber">
            </el-pagination>
        </div>
        <el-dialog title="高级查询" :visible.sync="showAdvancedQueryDialog">
            <el-button @click="addField" type="text" icon="el-icon-plus">添加</el-button>
            <el-table :data="advancedQueryFields">

                <el-table-column prop="link" label="链接符" align="center">
                    <template slot-scope="{row}">
                        <el-select placeholder="链接" size="small" v-model="row.link" class="filter-item">
                            <el-option label="AND" value="AND">
                            </el-option>
                            <el-option label="OR" value="OR">
                            </el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="name" label="字段" align="center">
                    <template slot-scope="{row}">
                        <el-select v-model="row.name">

                            <el-option v-for="item in advancedQueryColumns" :label="item.label" :value="item.value"
                                       :key="item.value"></el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="searchMethod" label="搜索方式" width="150" align="center">
                    <template slot-scope="{row}">
                        <el-select v-model="row.searchMethod">
                            <el-option v-for="item in searchMethods" :label="item" :value="item"
                                       :key="item"></el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="value" label="参数" align="center">
                    <template slot-scope="{row}">
                        <el-input v-model="row.value"></el-input>
                    </template>
                </el-table-column>
                <el-table-column width="60" align="center">
                    <template slot-scope="{ row, column, $index }">
                        <el-button @click="removeField($index)" size="small" type="text">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>

            <span slot="footer" class="dialog-footer">

                <el-button @click="advancedQuery" :loading="$store.state.fetchingData">确定</el-button>
            </span>
        </el-dialog>

        <el-dialog title="排序" :visible.sync="showTableSortDialog">
            <el-button @click="addSortField" type="text" icon="el-icon-plus">添加</el-button>
            <el-table :data="tableSortFields">

                <el-table-column prop="name" label="字段" align="center">
                    <template slot-scope="{row}">
                        <el-select v-model="row.name">

                            <el-option v-for="item in advancedQueryColumns" :label="item.label" :value="item.value"
                                       :key="item.value"></el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="order" label="排序" align="center">
                    <template slot-scope="{row}">
                        <el-select v-model="row.order">
                            <el-option label="降序" value="desc">
                            </el-option>
                            <el-option label="升序" value="asc">
                            </el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column width="60" align="center">
                    <template slot-scope="{ row, column, $index }">
                        <el-button @click="removeSortField($index)" size="small" type="text">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>

            <span slot="footer" class="dialog-footer">

                <el-button @click="tableSortQuery" :loading="$store.state.fetchingData">确定</el-button>
            </span>
        </el-dialog>

        <el-dialog title="查看图片" :visible.sync="imageDialogVisible" size="small">
            <img width="100%" :src="imgSrc" alt="">
        </el-dialog>

    </div>
</template>
<script>
    import {mapState} from 'vuex'
    import {format} from 'date-fns'
    import zh from 'date-fns/locale/zh_cn'

    export default {
        created() {
            this.getData();
        },
        data() {
            return {
                totalNumber: 0,
                totalPage: 10,
                currentPage: 1,
                pageSize: 20,
                tableData: [],
                filter1: '',
                filter2: '',
                tableColumns: [
                                                                                                                                                                                                                                                                                                                                                {
                                label: '名称',
                                value: 'name',
                                show: true
                            },
                                                                                                {
                                label: '所属地标ID',
                                value: 'ownedLandMarkId',
                                show: true
                            },
                                                                                                {
                                label: '上一级',
                                value: 'frontLevelId',
                                show: true
                            },
                                                                                                {
                                label: '目标点-位置ID',
                                value: 'aimPlacePositionId',
                                show: true
                            },
                                                                                                {
                                label: '是否顶级',
                                value: 'topLevel',
                                show: true
                            },
                                                                                                {
                                label: '备注1',
                                value: 'remark1',
                                show: true
                            },
                                                                                                {
                                label: '备注2',
                                value: 'remark2',
                                show: true
                            },
                                                                                                {
                                label: '备注3',
                                value: 'remark3',
                                show: true
                            },
                                                            ],
                multipleMode: false,
                showAdvancedQueryDialog: false,
                advancedQueryFields: [],
                showTableSortDialog: false,
                tableSortFields: [],
                searchMethods: ['=', '!=', '>', '>=', '<', '<=', 'like'],
                advancedQueryColumns: [
                                                                                                                                                                                                                                                                                                                                                {
                                label: '名称',
                                value: 'name'
                            },
                                                                                                {
                                label: '所属地标ID',
                                value: 'owned_land_mark_id'
                            },
                                                                                                {
                                label: '上一级',
                                value: 'front_level_id'
                            },
                                                                                                {
                                label: '目标点-位置ID',
                                value: 'aim_place_position_id'
                            },
                                                                                                {
                                label: '是否顶级',
                                value: 'top_level'
                            },
                                                                                                {
                                label: '备注1',
                                value: 'remark1'
                            },
                                                                                                {
                                label: '备注2',
                                value: 'remark2'
                            },
                                                                                                {
                                label: '备注3',
                                value: 'remark3'
                            },
                                                            ],
                advancedQuerySearchKey: '',
                orderByStr: '',
                imgSrc: '',
                imageDialogVisible: false,
            }
        },
        computed: {
            ...mapState(['tableHeight']),
            selection() {
                return this.$refs.table.selection.map(i => i.id);
            }
        },
        methods: {
            pageSizeChange(size) {
                this.currentPage = 1;
                this.pageSize = size;
                this.getData();
            },
            currentPageChange(page) {
                this.currentPage = page;
                this.getData();
            },
            getData() {

                var data = {
                    currentPage: this.currentPage,
                    pageNumber: this.pageSize,
                    searchKey: this.filter1,
                    advancedQuery: this.advancedQuerySearchKey,
                    orderByStr: this.orderByStr,
                }

                if (this.$route.query.column) {
                    var tempColumn = this.$route.query.column;
                    data[tempColumn.split(',')[1]] = tempColumn.split(',')[0];
                }

                this.$http.get({
                    url: '/aimPlacePositionLevel/page',
                    data: data
                }).then(res => {
                    if (res.success) {
                        this.totalNumber = res.data.page.totalNumber;
                        this.tableData = res.data.pp;
                    }
                })
            },
            isColumnShow(column) {
                var row = this.tableColumns.find(i => i.value === column);
                return row ? row.show : false;
            },
            toggleMultipleMode(multipleMode) {
                this.multipleMode = multipleMode;
                if (!multipleMode) {
                    this.$refs.table.clearSelection();
                }
            },
            editRow(row) {
                this.$router.push({
                    path: '/aimPlacePositionLevel',
                    query: {
                        id: row.id,
                        column: this.$route.query.column,
                    }
                })
            },
            operation1() {
                this.$notify({
                    title: '提示',
                    message: this.selection
                });
            },
            operation2() {
                this.$message('操作2');
            },
            addField() {
                this.advancedQueryFields.push({
                    link: 'AND',
                    name: '',
                    searchMethod: '=',
                    value: '',
                });
            },
            removeField(i) {
                if (this.advancedQueryFields.length > 0) {
                    this.advancedQueryFields.splice(i, 1);
                }
            },
            advancedQuery() {

                this.advancedQuerySearchKey = '';

                if (this.advancedQueryFields.length > 0) {

                    var templist = [];

                    this.advancedQueryFields.forEach(item => {
                        if (item.link && item.name && item.searchMethod && item.value) {
                            var tempItem = item.link + '_,' + item.name + '_,' + item.searchMethod + '_,' + item.value;
                            templist.push(tempItem);
                        }
                    })

                    if (templist.length > 0) {

                        this.advancedQuerySearchKey = templist.join('_;');
                    }
                }

                this.getData();
                this.showAdvancedQueryDialog = false;
            },
            addSortField() {
                this.tableSortFields.push({
                    name: '',
                    order: 'asc',
                });
            },
            removeSortField(i) {
                if (this.tableSortFields.length > 0) {
                    this.tableSortFields.splice(i, 1);
                }
            },
            tableSortQuery() {

                this.orderByStr = '';

                if (this.tableSortFields.length > 0) {

                    var templist = [];

                    this.tableSortFields.forEach(item => {
                        if (item.name && item.order) {
                            var tempItem = item.name + '_,' + item.order;
                            templist.push(tempItem);
                        }
                    })

                    if (templist.length > 0) {

                        this.orderByStr = templist.join('_;');
                    }
                }

                this.getData();
                this.showTableSortDialog = false;
            },
            exportExcel() {
                window.location.href = this.$baseUrl + "/aimPlacePositionLevel/exportExcel?searchKey="
                        + this.filter1 + "&advancedQuery=" + this.advancedQuerySearchKey+"&orderByStr=" + this.orderByStr;
            },
            searchData() {
                this.currentPage = 1;
                this.getData();
            },
            deleteRow(row) {
                this.$alert('删除将无法恢复，确认要删除么？', '警告', {type: 'error'}).then(() => {
                    return this.$http.post({
                        url: '/aimPlacePositionLevel/del',
                        data: {id: row.id}
                    })
                }).then(() => {
                    this.$message.success('删除成功');
                    this.getData();
                }).catch(action => {
                    if (action === 'cancel') {
                        this.$message.info('删除取消');
                    } else {
                        this.$message.error('删除失败');
                    }
                })
            },
            DateTimeFormatter(row, column, cellValue) {
                if (cellValue) {
                    return format(cellValue, 'YYYY/MM/DD HH:mm', {locale: zh})
                }

            },
            DateFormatter(row, column, cellValue) {
                if (cellValue) {
                    return format(cellValue, 'YYYY/MM/DD', {locale: zh})
                }

            },
            showImg(img) {
                this.imgSrc = img;
                this.imageDialogVisible = true;
            },

        }
    }
</script>
<style lang="less" scoped>

</style>
