<template>
    <div class="app-container">
        <el-form
            :model="queryParams"
            ref="queryForm"
            size="small"
            :inline="true"
            v-show="showSearch"
        >
            <el-form-item label="模板名称" prop="name">
                <el-input
                    v-model="queryParams.name"
                    placeholder="请输入模板名称"
                    clearable
                    style="width: 240px"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button
                    type="primary"
                    icon="el-icon-search"
                    size="mini"
                    @click="handleQuery"
                    >搜索</el-button
                >
                <el-button
                    icon="el-icon-refresh"
                    size="mini"
                    @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="el-icon-plus"
                    size="mini"
                    @click="handleAdd"
                    v-hasPermi="['system:role:add']"
                    >新增
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    type="danger"
                    plain
                    icon="el-icon-delete"
                    size="mini"
                    @click="handleDelete(null, 0)"
                    v-hasPermi="['system:role:remove']"
                    >删除
                </el-button>
            </el-col>

            <right-toolbar
                :showSearch.sync="showSearch"
                @queryTable="getList"
            ></right-toolbar>
        </el-row>

        <el-table
            v-loading="loading"
            :data="roleList"
            @selection-change="handleSelectionChange"
            :selectable="checkSelectable"
            :row-class-name="getRowClassName"
            class="app-content"
        >
            <el-table-column type="selection" min-width="55" align="center" />
            <el-table-column
                label="模板ID"
                align="center"
                prop="id"
                width="55"
                :show-overflow-tooltip="true"
            />
            <el-table-column
                label="模板名称"
                align="center"
                prop="name"
                :show-overflow-tooltip="true"
            />

            <el-table-column
                label="备注"
                align="center"
                prop="remark"
                width="180"
            >
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.createTime) }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" width="140">
                <template
                    slot-scope="scope"
                    v-if="scope.row.roleId !== 1 && scope.row.isBuiltIn !== '0'"
                >
                    <el-button
                        size="mini"
                        type="text"
                        icon="el-icon-edit"
                        @click="handleUpdate(scope.row)"
                        v-hasPermi="['system:role:edit']"
                        >修改
                    </el-button>
                    <el-button
                        size="mini"
                        type="text"
                        icon="el-icon-delete"
                        @click="handleDelete(scope.row, 1)"
                        v-hasPermi="['system:role:remove']"
                        >删除
                    </el-button>
                </template>
            </el-table-column>
        </el-table>

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

        <!-- 添加或修改角色配置对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="open"
            width="500px"
            append-to-body
        >
            <el-form
                ref="form"
                :model="form"
                :rules="rules"
                label-width="100px"
            >
                <el-form-item label="模板名称" prop="name">
                    <el-input
                        v-model="form.name"
                        placeholder="请输入模板名称"
                    />
                </el-form-item>

                <el-form-item label="菜单权限" prop="menuIds">
                    <el-checkbox
                        v-model="menuExpand"
                        @change="handleCheckedTreeExpand($event, 'menu')"
                        >展开/折叠</el-checkbox
                    >
                    <el-checkbox
                        v-model="menuNodeAll"
                        @change="handleCheckedTreeNodeAll($event, 'menu')"
                        >全选/全不选
                    </el-checkbox>
                    <el-checkbox
                        v-model="form.menuCheckStrictly"
                        @change="handleCheckedTreeConnect($event, 'menu')"
                        >父子联动
                    </el-checkbox>
                    <el-tree
                        class="tree-border"
                        :data="menuOptions"
                        show-checkbox
                        ref="menu"
                        node-key="id"
                        :check-strictly="!form.menuCheckStrictly"
                        empty-text="加载中，请稍候"
                        :props="defaultProps"
                    ></el-tree>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input
                        v-model="form.remark"
                        type="textarea"
                        placeholder="请输入内容"
                    ></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import {
    listRole,
    getRole,
    delRole,
    addRole,
    updateRole,
    dataScope,
    changeRoleStatus,
    deptTreeSelect,
} from '@/api/system/role'
import {
    addTemplateAPI,
    getTemplateListAPI,
    getTemplateMenuTreeselectAPI,
    editTemplateAPI,
    deleteTemplateAPI,
} from '@/api/permission-template/index.js'
import {
    treeselect as menuTreeselect,
    roleMenuTreeselect,
} from '@/api/system/menu'

export default {
    name: 'Role',
    dicts: ['sys_normal_disable'],
    data() {
        return {
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 角色表格数据
            roleList: [],
            // 弹出层标题
            title: '',
            // 是否显示弹出层
            open: false,
            // 是否显示弹出层（数据权限）
            openDataScope: false,
            menuExpand: false,
            menuNodeAll: false,
            deptExpand: true,
            deptNodeAll: false,
            // 日期范围
            dateRange: [],
            // 数据范围选项
            dataScopeOptions: [
                {
                    value: '1',
                    label: '全部数据权限',
                },
                {
                    value: '2',
                    label: '自定数据权限',
                },
                {
                    value: '3',
                    label: '本部门数据权限',
                },
                {
                    value: '4',
                    label: '本部门及以下数据权限',
                },
                {
                    value: '5',
                    label: '仅本人数据权限',
                },
            ],
            // 菜单列表
            menuOptions: [],
            // 部门列表
            deptOptions: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                name: '',
            },
            // 表单参数
            form: {},
            defaultProps: {
                children: 'children',
                label: 'label',
            },
            // 表单校验
            rules: {
                name: [
                    {
                        required: true,
                        message: '模板名称不能为空',
                        trigger: 'blur',
                    },
                ],
                menuIds: [
                    {
                        required: true,
                        message: '菜单权限不能为空',
                        trigger: 'blur',
                    },
                ],
            },
            editId: '',
        }
    },
    created() {
        this.getList()
    },
    methods: {
        /** 查询角色列表 */
        async getList() {
            this.loading = true
            // listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
            //     (response) => {
            //         this.roleList = response.rows
            //         this.total = response.total
            //         this.loading = false
            //     },
            // )

            const res = await getTemplateListAPI(this.queryParams)
            this.roleList = res.rows
            this.total = res.total
            this.loading = false
        },
        /** 查询菜单树结构 */
        getMenuTreeselect() {
            menuTreeselect().then((response) => {
                this.menuOptions = response.data
            })
        },
        // 所有菜单节点数据
        getMenuAllCheckedKeys() {
            // 目前被选中的菜单节点
            let checkedKeys = this.$refs.menu.getCheckedKeys()
            // 半选中的菜单节点
            let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys()
            checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
            return checkedKeys
        },
        // 所有部门节点数据
        getDeptAllCheckedKeys() {
            // 目前被选中的部门节点
            let checkedKeys = this.$refs.dept.getCheckedKeys()
            // 半选中的部门节点
            let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys()
            checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
            return checkedKeys
        },
        /** 根据角色ID查询菜单树结构 */
        getRoleMenuTreeselect(tempId) {
            return getTemplateMenuTreeselectAPI(tempId).then((response) => {
                this.menuOptions = response.menus
                return response
            })
        },
        /** 根据角色ID查询部门树结构 */
        getDeptTree(roleId) {
            return deptTreeSelect(roleId).then((response) => {
                this.deptOptions = response.depts
                return response
            })
        },
        // 角色状态修改
        handleStatusChange(row) {
            let text = row.status === '0' ? '启用' : '停用'
            this.$modal
                .confirm('确认要"' + text + '""' + row.roleName + '"角色吗？')
                .then(function () {
                    return changeRoleStatus(row.roleId, row.status)
                })
                .then(() => {
                    this.$modal.msgSuccess(text + '成功')
                })
                .catch(function () {
                    row.status = row.status === '0' ? '1' : '0'
                })
        },
        // 取消按钮
        cancel() {
            this.open = false
            this.reset()
        },
        // 取消按钮（数据权限）
        cancelDataScope() {
            this.openDataScope = false
            this.reset()
        },
        // 表单重置
        reset() {
            if (this.$refs.menu != undefined) {
                this.$refs.menu.setCheckedKeys([])
            }
            ;(this.menuExpand = false),
                (this.menuNodeAll = false),
                (this.deptExpand = true),
                (this.deptNodeAll = false),
                (this.form = {
                    name: undefined,
                    menuIds: [],
                    remark: undefined,
                })
            this.resetForm('form')
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1
            this.getList()
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = []
            this.resetForm('queryForm')
            this.handleQuery()
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            // 过滤掉不可选的行（虽然界面上不可选，但为了安全起见还是过滤一次）
            const validSelection = selection.filter((row) =>
                this.checkSelectable(row),
            )

            // 更新选中的roleId数组
            this.ids = validSelection.map((item) => item.id)
            // 更新单选和多选状态
            this.single = validSelection.length !== 1
            this.multiple = !validSelection.length
        },
        // 更多操作触发
        handleCommand(command, row) {
            switch (command) {
                case 'handleDataScope':
                    this.handleDataScope(row)
                    break
                case 'handleAuthUser':
                    this.handleAuthUser(row)
                    break
                default:
                    break
            }
        },
        // 树权限（展开/折叠）
        handleCheckedTreeExpand(value, type) {
            if (type == 'menu') {
                let treeList = this.menuOptions
                for (let i = 0; i < treeList.length; i++) {
                    this.$refs.menu.store.nodesMap[treeList[i].id].expanded =
                        value
                }
            } else if (type == 'dept') {
                let treeList = this.deptOptions
                for (let i = 0; i < treeList.length; i++) {
                    this.$refs.dept.store.nodesMap[treeList[i].id].expanded =
                        value
                }
            }
        },
        // 树权限（全选/全不选）
        handleCheckedTreeNodeAll(value, type) {
            if (type == 'menu') {
                this.$refs.menu.setCheckedNodes(value ? this.menuOptions : [])
            } else if (type == 'dept') {
                this.$refs.dept.setCheckedNodes(value ? this.deptOptions : [])
            }
        },
        // 树权限（父子联动）
        handleCheckedTreeConnect(value, type) {
            if (type == 'menu') {
                this.form.menuCheckStrictly = value ? true : false
            } else if (type == 'dept') {
                this.form.deptCheckStrictly = value ? true : false
            }
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset()
            this.getMenuTreeselect()
            this.open = true
            this.title = '添加权限模板'
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset()
            this.title = '修改权限模板'
            this.open = true
            this.form.name = row.name
            this.form.remark = row.remark
            this.editId = row.id
            // const roleId = row.roleId || this.ids
            const roleMenu = this.getRoleMenuTreeselect(row.id)
            this.$nextTick(() => {
                roleMenu.then((res) => {
                    let checkedKeys = res.checkedKeys
                    checkedKeys.forEach((v) => {
                        this.$nextTick(() => {
                            this.$refs.menu.setChecked(v, true, false)
                        })
                    })
                })
            })
        },
        /** 选择角色权限范围触发 */
        dataScopeSelectChange(value) {
            if (value !== '2') {
                this.$refs.dept.setCheckedKeys([])
            }
        },
        /** 分配数据权限操作 */
        handleDataScope(row) {
            this.reset()
            const deptTreeSelect = this.getDeptTree(row.roleId)
            getRole(row.roleId).then((response) => {
                this.form = response.data
                this.openDataScope = true
                this.$nextTick(() => {
                    deptTreeSelect.then((res) => {
                        this.$refs.dept.setCheckedKeys(res.checkedKeys)
                    })
                })
                this.title = '分配数据权限'
            })
        },
        /** 分配用户操作 */
        handleAuthUser: function (row) {
            const roleId = row.roleId
            this.$router.push('/system/role-auth/user/' + roleId)
        },
        /** 提交按钮 */
        submitForm: function () {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            this.$refs['form'].validate((valid) => {
                if (valid) {
                    if (this.title === '修改权限模板') {
                        // this.form.menuIds = this.getMenuAllCheckedKeys()
                        const { name, remark, menuIds } = this.form
                        const params = {
                            id: this.editId,
                            name,
                            remark,
                            menuIds,
                        }
                        editTemplateAPI(params).then((response) => {
                            this.$modal.msgSuccess('修改成功')
                            this.open = false
                            this.getList()
                        })
                    } else {
                        addTemplateAPI(this.form).then((response) => {
                            this.$modal.msgSuccess('新增成功')
                            this.open = false
                            this.getList()
                        })
                    }
                }
            })
        },
        /** 提交按钮（数据权限） */
        submitDataScope: function () {
            if (this.form.roleId != undefined) {
                this.form.deptIds = this.getDeptAllCheckedKeys()
                dataScope(this.form).then((response) => {
                    this.$modal.msgSuccess('修改成功')
                    this.openDataScope = false
                    this.getList()
                })
            }
        },
        /** 删除按钮操作 */
        handleDelete(row, type) {
            if (!row && this.ids.length < 1) {
                this.$modal.msgError('请勾选需要删除的模板')
                return
            }
            const roleIds = type === 0 ? this.ids : row.id
            this.$modal
                .confirm('是否确认删除权限模板？')
                .then(async () => {
                    const res = await deleteTemplateAPI(roleIds)
                    this.getList()
                    this.$modal.msgSuccess('删除成功')
                })

                .catch(() => {})
        },
        /** 导出按钮操作 */
        handleExport() {
            this.download(
                'system/role/export',
                {
                    ...this.queryParams,
                },
                `role_${new Date().getTime()}.xlsx`,
            )
        },
        // 检查行是否可选
        checkSelectable(row) {
            return !(row.roleId === 1 || row.isBuiltIn === '0')
        },

        getRowClassName(row) {
            return !this.checkSelectable(row) ? 'disabled-row' : ''
        },
    },
}
</script>

<style scoped>
.disabled-row {
    background-color: #f5f7fa !important;
    color: #909399;
    cursor: not-allowed;
}

.disabled-row .el-checkbox__input {
    cursor: not-allowed !important;
}

.disabled-row:hover td {
    background-color: #f5f7fa !important;
}

.app-content {
    flex: 1;
    height: 100%;
    overflow-y: auto;
}
</style>
