<template>
	<div class="NCC-common-layout">
		<div class="NCC-common-layout-center">
			<el-row class="NCC-common-search-box" :gutter="16">
				<el-form @submit.native.prevent @keyup.enter.native="search()">
					<el-col :span="6">
						<el-form-item label="关联产品">
							<el-select v-model="query.sssb" placeholder="请选择关联产品" clearable filterable>
								<el-option v-for="item in cpglOptions" :key="item.id || item.cpid" :label="item.cpmc" :value="item.id || item.cpid">
								</el-option>
							</el-select>
						</el-form-item>
					</el-col>
					<el-col :span="6">
						<el-form-item label="培训名称">
							<el-input v-model="query.pxmc" placeholder="培训名称" clearable @keyup.enter.native="search()" />	
						</el-form-item>
					</el-col>
					<el-col :span="6">
						<el-form-item label="概要">
							<el-input v-model="query.gy" placeholder="概要" clearable @keyup.enter.native="search()" @clear="search()" />	
						</el-form-item>
					</el-col>
					<el-col :span="6">
						<el-form-item label="发布时间">
							<el-date-picker v-model="query.fbsj" type="datetimerange" value-format="timestamp" format="yyyy-MM-dd HH:mm:ss" start-placeholder="开始日期" end-placeholder="结束日期">
							</el-date-picker>
						</el-form-item>
					</el-col>
					<el-col :span="6">
						<el-form-item>
							<el-button type="primary" icon="el-icon-search" @click="search()">查询</el-button>
							<el-button icon="el-icon-refresh-right" @click="reset()">重置</el-button>
						</el-form-item>
					</el-col>
				</el-form>
			</el-row>
			<div class="NCC-common-layout-main NCC-flex-main">
				<div class="NCC-common-head">
					<div>
						<el-button type="primary" icon="el-icon-plus" @click="addOrUpdateHandle()">新增</el-button>
						<el-button type="text" icon="el-icon-download" @click="exportData()">导出</el-button>
						<el-button type="text" icon="el-icon-delete" @click="handleBatchRemoveDel()">批量删除</el-button>
					</div>
					<div class="NCC-common-head-right">
						<el-tooltip effect="dark" content="刷新" placement="top">
							<el-link icon="icon-ym icon-ym-Refresh NCC-common-head-icon" :underline="false" @click="reset()" />
						</el-tooltip>
						<screenfull isContainer />
					</div>
				</div>
                <NCC-table v-loading="listLoading" :data="list" has-c @selection-change="handleSelectionChange">
					<el-table-column prop="pxmc" label="培训名称" align="left" />
					<el-table-column prop="sssb" label="关联产品" align="left">
						<template slot-scope="scope">
							{{ getProductName(scope.row.sssb) || '-' }}
						</template>
					</el-table-column>
					<el-table-column prop="gy" label="概要" align="left" />
					<el-table-column prop="fl" label="分类" align="left" />
					<el-table-column prop="fbsj" label="发布时间"  :formatter="ncc.tableDateFormat" align="left"  />
					<el-table-column label="操作" fixed="right" width="100">
							<template slot-scope="scope">
							<el-button type="text" @click="addOrUpdateHandle(scope.row.id)" >编辑</el-button>
							<el-button type="text" @click="handleDel(scope.row.id)" class="NCC-table-delBtn" >删除</el-button>
						</template>
					</el-table-column>
				</NCC-table>
                <pagination :total="total" :page.sync="listQuery.currentPage" :limit.sync="listQuery.pageSize" @pagination="initData" />
            </div>
        </div>
		<NCC-Form v-if="formVisible" ref="NCCForm" @refresh="refresh" />
		<ExportBox v-if="exportBoxVisible" ref="ExportBox" @download="download" />
	</div>
</template>
<script>
    import request from '@/utils/request'
    import define from '@/utils/define'
    import NCCForm from './Form'
    import ExportBox from './ExportBox'
    import { previewDataInterface } from '@/api/systemData/dataInterface'
	export default {
        components: { NCCForm, ExportBox },
        data() {
            return {
				query: {
                    pxmc: undefined,
                    gy: undefined,
                    fbsj: undefined,
                    sssb: undefined,
				},
                cpglOptions: [],
                list: [],
                listLoading: true,
                multipleSelection: [], total: 0,
                listQuery: {
                    currentPage: 1,
                    pageSize: 20,
					sort: "desc",
                    sidx: "",
                },
                formVisible: false,
                exportBoxVisible: false,
                columnList: [
                    { prop: 'pxmc', label: '培训名称' },
                    { prop: 'gy', label: '概要' },
                    { prop: 'fl', label: '分类' },
                    { prop: 'fbsj', label: '发布时间' },
                    { prop: 'sssb', label: '关联产品' },
				],
			}
        },
		computed: {},
		created() {
			this.getCpglOptions().then(() => {
				this.initData()
			})
		},
		methods: {
			async getCpglOptions() {
				try {
					const res = await request({
						url: '/api/Extend/Cpgl',
						method: 'GET',
						data: {
							currentPage: 1,
							pageSize: 1000,
							sort: 'desc',
							sidx: ''
						}
					})
					if (res.data && res.data.list) {
						this.cpglOptions = res.data.list
					}
				} catch (error) {
					console.error('获取产品选项失败:', error)
				}
			},
			getProductName(sssb) {
				if (!sssb) return ''
				const product = this.cpglOptions.find(item => {
					const id = String(item.id || item.cpid || '')
					return id === String(sssb)
				})
				return product ? (product.cpmc || '') : ''
			},
			initData() {
                this.listLoading = true;
                let _query = {
                    ...this.listQuery,
                    ...this.query
                };
                let query = {}
                for (let key in _query) {
                    if (Array.isArray(_query[key])) {
                        query[key] = _query[key].join()
                    } else {
                        query[key] = _query[key]
                    }
                }
                request({
                    url: `/api/Extend/Pxzs`,
                    method: 'GET',
                    data: query
                }).then(res => {
                    this.list = res.data.list
                    this.total = res.data.pagination.total
                    this.listLoading = false
                })
            },
			handleDel(id) {
                this.$confirm('此操作将永久删除该数据, 是否继续?', '提示', {
                    type: 'warning'
                }).then(() => {
                    request({
                        url: `/api/extend/Pxzs/${id}`,
                        method: 'DELETE'
                    }).then(res => {
                        this.$message({
                            type: 'success',
                            message: res.msg,
                            onClose: () => {
                                this.initData()
                            }
                        });
                    })
                }).catch(() => {
                });
            },
			handleSelectionChange(val) {
                const res = val.map(item => item.id)
                this.multipleSelection = res
            },
            handleBatchRemoveDel() {
                if (!this.multipleSelection.length) {
                    this.$message({
                        type: 'error',
                        message: '请选择一条数据',
                        duration: 1500,
                    })
                    return
                }
                const ids = this.multipleSelection
                this.$confirm('您确定要删除这些数据吗, 是否继续？', '提示', {
                    type: 'warning'
                }).then(() => {
                    request({
                        url: `/api/extend/Pxzs/batchRemove`,
                        method: 'POST',
                        data: ids ,
                    }).then(res => {
                        this.$message({
                            type: 'success',
                            message: res.msg,
                            onClose: () => {
                                this.initData()
                            }
                        });
                    })
                }).catch(() => { })
            },
			addOrUpdateHandle(id, isDetail) {
                this.formVisible = true
                this.$nextTick(() => {
                    this.$refs.NCCForm.init(id, isDetail)
                })
            },
			exportData() {
                this.exportBoxVisible = true
                this.$nextTick(() => {
                    this.$refs.ExportBox.init(this.columnList)
                })
            },
            download(data) {
                const _query = { ...data, ...this.listQuery, ...this.query }
                const query = {}
                for (const key in _query) {
                    const val = _query[key]
                    if (val === undefined || val === null || val === '') continue
                    query[key] = Array.isArray(val) ? val.join(',') : val
                }
                request({
                    url: `/api/Extend/Pxzs/Actions/Export`,
                    method: 'GET',
                    data: query
                }).then(res => {
                    if (!res.data || !res.data.url) {
                        this.$message({ type: 'error', message: '导出失败，无法获取下载地址' })
                        return
                    }
                    const base = (define && define.comUrl) ? define.comUrl : (process.env.VUE_APP_BASE_API || '')
                    window.location.href = base + res.data.url
                    this.$refs.ExportBox.visible = false
                    this.exportBoxVisible = false
                }).catch(err => {
                    this.$message({ type: 'error', message: err.message || '导出请求失败，无法导出' })
                })
            },
			search() {
                this.listQuery = {
                    currentPage: 1,
                    pageSize: 20,
                    sort: "desc",
                    sidx: "",
                }
                this.initData()
            },
            refresh(isrRefresh) {
                this.formVisible = false
                if (isrRefresh) {
                    // 保持当前页码，只刷新数据
					this.getCpglOptions().then(() => {
						this.initData()
					}).catch(() => {
						this.initData()
					})
				}
            },
            reset() {
                for (let key in this.query) {
                    this.query[key] = undefined
                }
                this.listQuery = {
                    currentPage: 1,
                    pageSize: 20,
                    sort: "desc",
                    sidx: "",
                }
                this.initData()
            }
		}
    }
</script>