<template>
  <div>
    <v-card style="">

      <v-toolbar flat height="42" class="toolbar-border-bottom">
        <v-toolbar-title>
          <v-breadcrumbs :items="[{
          text: this.nodes.env,
          disabled: true,
          href: '#'
        },{
          text: this.nodes.dbAlias,
          disabled: true,
          href: '#'
        },
        {
          text: this.nodes.tn + ' (ACL)',
          disabled: true,
          href: '#'
        }]" divider=">" small>
            <template v-slot:divider>
              <v-icon small color="grey lighten-2">forward</v-icon>
            </template>
          </v-breadcrumbs>

        </v-toolbar-title>
        <v-spacer></v-spacer>
        <x-btn outlined tooltip="Reload ACL"
               color="primary"
               small
               v-ge="['acl-gql','reload']"
               @click="aclInit"
        >
          <v-icon small left>refresh</v-icon>
          Reload
        </x-btn>
        <x-btn tooltip="Open ACL Folder"
               icon="mdi-folder-open"
               outlined
               small v-ge="['acl-gql','open-folder']"
               color="primary"
               @click="openFolder">
          Open Folder
        </x-btn>
        <x-btn outlined tooltip="Save ACL"
               color="primary"
               class="primary"
               small
               @click="save"
               :disabled="disableSaveButton"
               v-ge="['acl-gql','save']">
          <v-icon small left>save</v-icon>
          Save
        </x-btn>

      </v-toolbar>

      <v-text-field dense hide-details class="ma-2" :placeholder="`Search ${nodes.tn} resolvers`"
                    prepend-inner-icon="search" v-model="search"
                    outlined></v-text-field>

      <v-simple-table v-if="data1" dense>
        <thead>
        <tr>

          <th colspan="2" class="text-center" rowspan="2">

            <div class="d-flex justify-center">
              <v-tooltip bottom>
                <template v-slot:activator="{ on }">
                  <v-checkbox
                    small v-ge="['acl-gql','open-folder']" v-on="on" class="mt-1 flex-shrink-1" dense
                    v-model="allToggle"></v-checkbox>
                </template>
                <span>{{allToggle ? 'Disable' : 'Enable'}} all {{nodes.tn}} resolvers for all roles</span>
              </v-tooltip>
              <span class="title">{{nodes.tn}} Resolvers</span>
            </div>

          </th>
          <th v-for="role in roles"
              style="border-left: 1px solid grey;border-bottom: 1px solid grey">
            <div class="d-flex align-center justify-center">
              <span>{{role}}</span>
            </div>
          </th>

        </tr>
        <tr>

          <th v-for="role in roles"
              class="pa-1"
              style="border-left: 1px solid grey;border-bottom: 1px solid grey">
            <div class="d-flex justify-center">
              <v-tooltip bottom>
                <template v-slot:activator="{ on }">
                  <v-checkbox
                    small v-ge="['acl-gql','open-folder']" v-on="on" class="mt-0" dense v-model="columnToggle[role]"
                    @change="toggleColumn(role,columnToggle[role])"></v-checkbox>
                </template>
                <span>
                  <span>{{columnToggle[role] ? 'Disable' : 'Enable'}} all resolvers for {{role}}</span></span>
              </v-tooltip>
            </div>
          </th>
        </tr>
        </thead>
        <tbody>
        <tr v-for="(resolver,path) in data1" v-show="!search || path.toLowerCase().indexOf(search.toLowerCase()) > -1">
          <td width="20" class="pl-6 pr-3">

            <v-tooltip bottom>
              <template v-slot:activator="{ on }">
                <v-checkbox
                  small v-ge="['acl-gql','open-folder']" v-on="on" class="mt-0 ml-3" v-model="rowToggle[path]"
                  @change="toggleRow(path,rowToggle[path])"
                  dense></v-checkbox>
              </template>

              <span>{{rowToggle[path] ? 'Disable' : 'Enable'}} this resolver for all roles</span>
            </v-tooltip>
          </td>
          <td class="pl-0">

            <v-tooltip bottom>
              <template v-slot:activator="{ on }">
                <span v-on="on">{{path}}</span>
              </template>
              <span>{{path}}</span>
            </v-tooltip>
          </td>
          <template v-for="(role,i) in roles">
            <td style="border-left: 1px solid grey" class="pa-1" :key="`${path}_${role}`">
              <div class="d-flex justify-center">
                <v-checkbox
                  small v-ge="['acl-gql','open-folder']" class="mt-0" dense
                  v-model="data1[path][role]"
                  @change="toggleCell(path,role,data1[path][role])"
                ></v-checkbox>
              </div>
            </td>
          </template>

        </tr>
        </tbody>
      </v-simple-table>


      <v-alert v-else outlined type="info">Permission file not found</v-alert>
    </v-card>
  </div>
</template>

<script>
  import {mapGetters} from "vuex";


  // const {fs, importFresh, shell, path} = require("electron").remote.require('./libs');

  export default {
    name: "acl-gql",

    props: ["nodes"],
    methods: {
      openFolder() {
        shell.openItem(path.dirname(this.policyPath));
      },
      toggleColumn(role, checked) {
        for (let [resolver, roles] of Object.entries(this.data1)) {
          this.$set(roles, role, checked)
          this.toggleCell(resolver, role, checked)
        }
      },
      toggleRow(resolver, checked) {
        for (let role in this.data1[resolver]) {
          this.$set(this.data1[resolver], role, checked)
          this.toggleCell(resolver, role, checked)
        }
      },
      toggleAll(checked) {
        this.disableSaveButton = false;
        for (let path in this.data1) {
          this.rowToggle[path] = checked;
        }
        for (let role of this.roles) {
          this.columnToggle[role] = checked;
        }

        for (let roles of Object.values(this.data1)) {
          for (let role of this.roles) {
            this.$set(roles, role, checked)
          }
        }
      },
      toggleCell(resolver, role, checked) {
        this.disableSaveButton = false;
        this.$set(this.columnToggle, role, Object.values(this.data1).some(roles => roles[role]));
        this.$set(this.rowToggle, resolver, Object.values(this.data1[resolver]).some(enabled => enabled));
      },
      initColumnCheckBox() {
        for (let role of this.roles) {
          this.columnToggle[role] = Object.values(this.data1).some(roles => roles[role]);
        }
      },
      initRowCheckBox() {
        for (let path in this.data1) {
          this.rowToggle[path] = Object.entries(this.data1[path]).filter(([role, v]) => {
            if (!this.roles.includes(role)) this.roles = [...this.roles, role];
            return v;
          }).length;
        }
      },
      async aclInit() {
        this.disableSaveButton = true;
        this.policyPath = await this.$store.dispatch('sqlMgr/ActSqlOp', [null, 'projectGetGqlPolicyPath', {
          env: this.nodes.env,
          dbAlias: this.nodes.dbAlias,
          tn: this.nodes.tn
        }]);
        try {
          console.log(this.policyPath, this.data1)
          this.data1 = JSON.parse(
            JSON.stringify(
              (
                await this.$store.dispatch('sqlMgr/ActSqlOp', [null, 'importFresh', {path: this.policyPath}])
              ).permissions
            )
          );
          this.initColumnCheckBox();
          this.initRowCheckBox();
        } catch (e) {
          console.log(e)
        }
      },
      async save() {
        try {
          // await this.sqlMgr.writeFile({
          //   path: this.policyPath,
          //   data: `module.exports.permissions = ${JSON.stringify(this.data1, 0, 2)}`
          // });
          await this.$store.dispatch('sqlMgr/ActSqlOp', [null, 'writeFile', {
            path: this.policyPath,
            data: `module.exports.permissions = ${JSON.stringify(this.data1, 0, 2)}`
          }]);
          this.disableSaveButton = true;
          this.$toast.success(`${this.policyPath} updated successfully`).goAway(3000);
        } catch (e) {
          console.log(e);
          this.$toast.error(`${this.policyPath} updating failed`).goAway(3000);
        }
      }
    },
    data() {
      return {
        disableSaveButton: true,
        search: '',
        policyPath: '',
        columnToggle: {},
        rowToggle: {},
        roles: [
          'creator',
          'editor',
          'guest'
        ],
        data1: null
      }
    },
    computed: {
      ...mapGetters({sqlMgr: "sqlMgr/sqlMgr"}),
      allToggle: {
        get() {
          return this.data1 && Object.values(this.data1).some(roles => Object.values(roles).some(v => v))
        },
        set(checked) {
          this.toggleAll(checked)
        }
      }
    },
    async created() {
      await this.aclInit();
    },
    watch: {}
  }
</script>

<style scoped>

</style>
<!--
/**
 * @copyright Copyright (c) 2021, Xgene Cloud Ltd
 *
 * @author Naveen MR <oof1lab@gmail.com>
 * @author Pranav C Balan <pranavxc@gmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
-->
