<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
            <el-form-item label="ID" prop="fileid">
                <el-input
                        v-model="queryParams.fileid"
                        placeholder="请输入ID"
                        clearable
                        @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item label="标题" prop="title">
                <el-input
                        v-model="queryParams.title"
                        placeholder="请输入标题"
                        clearable
                        @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select v-model="queryParams.status" class="m-2" placeholder="请选择状态" clearable
                           @keyup.enter.native="handleQuery">
                    <el-option v-for="option in options" :key="option.value" :label="option.label"
                               :value="option.value"/>
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button
                        type="primary"
                        plain
                        icon="Plus"
                        @click="handleAdd"
                >新增
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                        type="danger"
                        plain
                        icon="Delete"
                        :disabled="multiple"
                        @click="handleDelete"
                >删除
                </el-button>
            </el-col>
        </el-row>

        <el-table v-loading="loading" :data="fileList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center"/>
            <el-table-column label="ID" align="center" prop="fileid"/>

            <el-table-column label="状态" align="center" prop="status">
                <template #default="scope">
                    <el-switch
                            v-model="scope.row.status"
                            :active-value="1"
                            :inactive-value="0"
                            @change="handleStatusChange(scope.row)"
                    ></el-switch>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" prop="createTime" width="180">
                <template #default="scope">
                    <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
                </template>
            </el-table-column>
            <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
                <template #default="scope">
                    <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template #default="scope">
                    <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
                               >修改
                    </el-button>
                    <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                    >删除
                    </el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination
                v-show="total>0"
                :total="total"
                :page="queryParams.pageNum"
                :limit="queryParams.pageSize"
                @pagination="getList"
        />

        <!-- 添加或修改应用对话框 -->
        <el-dialog :title="title" v-model="open" width="500px" append-to-body>
            <el-form ref="fileRef" :model="form" :rules="rules" label-width="100px">
                <el-form-item label="标题" prop="title">
                    <el-input v-model="form.title" placeholder="请输入标题"/>
                </el-form-item>
                <el-form-item label="价格" prop="price">
                    <el-input v-model="form.price" placeholder="请输入价格">
                        <template #prepend>¥</template>
                    </el-input>
                </el-form-item>
                <el-form-item label="上传应用" prop="path">
                    <FileUploads v-model="form.path" :on-remove="handleDeleteFile" />
                </el-form-item>
                <el-form-item label="预设展示点" prop="spots">
                    <el-input v-model="form.spots" type="textarea" placeholder="请输入内容"/>
                </el-form-item>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="FileUpload">
    import {listFileData, getFileData, addFileData, updateFileData,delFile} from "@/api/VRdemo/FileUpload";
    import {Axios as axios} from "axios";

    const {proxy} = getCurrentInstance();

    const fileList = ref([]);
    const open = ref(false);
    const loading = ref(true);
    const showSearch = ref(true);
    const ids = ref([]);
    const single = ref(true);
    const multiple = ref(true);
    const total = ref(0);
    const title = ref("");

    const data = reactive({
        form: {},
        queryParams: {
            pageNum: 1,
            pageSize: 10,
            fileid: null,
            title: null,
            status: null,
        },

        rules: {
            title: [
                {required: true, message: "标题不能为空", trigger: "blur"}
            ],
            price: [
                {
                    required: true,
                    message: "价格不能为空",
                    pattern: /^\d{1,7}(\.\d{1,2})?$/,
                    message: "请输入正确的金额",
                    trigger: "blur"
                }
            ],
            path: [
                {required: true, message: "上传应用不能为空", trigger: "blur"}
            ],
            spots: [
                {required: true, message: "预设展示点不能为空", trigger: "blur"}
            ],
        }
    });

    // 查询状态选择
    const options = [
        {
            value: '1',
            label: '启用',
        },
        {
            value: '0',
            label: '禁用',
        }
    ]

    const {queryParams, form, rules} = toRefs(data);

    /** 查询应用列表 */
    function getList() {
        loading.value = true;
        listFileData(queryParams.value).then(response => {
            fileList.value = response.rows;
            total.value = response.total;
            loading.value = false;
        });
    }

    // 取消按钮
    function cancel() {
        open.value = false;
        reset();
    }

    // 表单重置
    function reset() {
        form.value = {
            fileid: null,
            title: null,
            price: null,
            path: null,
            spots: null,
            status: null,
        };
        proxy.resetForm("fileRef");
    }

    /** 搜索按钮操作 */
    function handleQuery() {
        queryParams.value.pageNum = 1;
        getList();
    }

    /** 重置按钮操作 */
    function resetQuery() {
        proxy.resetForm("queryRef");
        handleQuery();
    }

    // 多选框选中数据
    function handleSelectionChange(selection) {
        ids.value = selection.map(item => item.fileid);
        single.value = selection.length != 1;
        multiple.value = !selection.length;
    }

    /** 新增按钮操作 */
    function handleAdd() {
        reset();
        open.value = true;
        title.value = "添加文件";
    }

    /** 修改按钮操作 */
    function handleUpdate(row) {
        reset();
        const _fileid = row.fileid || ids.value
        getFileData(_fileid).then(response => {
            form.value = response.data;
            form.path = response.data.fileid; // 将fileid赋值给form.path
            open.value = true;
            title.value = "修改文件";
        });
    }

    /** 删除文件操作 */
    function delFiles(fileId) {
        // 在这里添加删除文件的实际代码，你可以使用axios或其他HTTP库来执行删除请求
        return axios.delete("/VRdemo/file/" + fileId)
            .then(res => {
                if (res.data.code === 200) {
                    // 删除成功的逻辑
                    // 如果需要，你可以在这里处理删除成功后的操作
                }
            })
            .catch(error => {
                // 处理删除失败的情况
                console.error("删除文件失败:", error);
                // 在这里你可以选择显示错误信息给用户或者执行其他操作
                throw error; // 抛出错误以便上层代码处理
            });
    }

    /** 提交按钮 */
    function submitForm() {
        proxy.$refs["fileRef"].validate(valid => {
            if (valid) {
                if (form.value.fileid != null) {
                    updateFileData(form.value).then(response => {
                        proxy.$modal.msgSuccess("修改成功");
                        open.value = false;
                        getList();
                    });
                } else {
                    addFileData(form.value).then(response => {
                        proxy.$modal.msgSuccess("新增成功");
                        open.value = false;
                        getList();
                    });
                }
            }
        });
    }
    const file = ref(null);
    const uploadedFile = ref(null);

    const handleFileChange = (event) => {
        file.value = event.target.files[0];
    };
    /** 删除按钮操作 */
    function handleDelete(row) {
        const _FileUploadIds = row.fileid|| ids.value;
        proxy.$modal.confirm('是否确认删除选择页面编号为"' + _FileUploadIds + '"的数据项？').then(function () {
            return delFiles(_FileUploadIds);
        }).then(() => {
            getList();
            proxy.$modal.msgSuccess("删除成功");
        }).catch(() => { });
    }


    //
    // function handleDeleteFile(fileId) {
    //     axios.delete("/VRdemo/file/", {
    //         data: {
    //             fileid: fileId,
    //             // status:this.status
    //         }
    //     }).then(res => {
    //         if (res.data.code === 200) {
    //             this.$store.commit("setFileUrl", "");
    //         }
    //     });
    // }
    /** 应用状态修改 */
    function handleStatusChange(row) {
        let text = row.status === 1 ? "启用" : "停用";
        proxy.$modal.confirm('确认要"' + text + '""' + row.title + '"应用吗?').then(function () {
            return updateAppstatus(row.fileid, row.status);
        }).then(() => {
            proxy.$modal.msgSuccess(text + "成功");
        }).catch(function () {
            row.status = row.status === 0 ? 1 : 0;
        });
    };
    getList();


</script>
