// Copyright 2021 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import React from "react";
import {Link} from "react-router-dom";
import {Button, Popconfirm, Table} from 'antd';
import moment from "moment";
import * as Setting from "./Setting";
import * as ProviderBackend from "./backend/ProviderBackend";
import * as Provider from "./auth/Provider";
import i18next from "i18next";
import BaseListPage from "./BaseListPage";

class ProviderListPage extends BaseListPage {

  newProvider() {
    const randomName = Setting.getRandomName();
    return {
      owner: "admin", // this.props.account.providername,
      name: `provider_${randomName}`,
      createdTime: moment().format(),
      displayName: `New Provider - ${randomName}`,
      category: "OAuth",
      type: "GitHub",
      method: "Normal",
      clientId: "",
      clientSecret: "",
      enableSignUp: true,
      host: "",
      port: 0,
      providerUrl: "https://github.com/organizations/xxx/settings/applications/1234567",
    }
  }

  addProvider() {
    const newProvider = this.newProvider();
    ProviderBackend.addProvider(newProvider)
      .then((res) => {
          Setting.showMessage("success", `Provider added successfully`);
          this.props.history.push(`/providers/${newProvider.name}`);
        }
      )
      .catch(error => {
        Setting.showMessage("error", `Provider failed to add: ${error}`);
      });
  }

  deleteProvider(i) {
    ProviderBackend.deleteProvider(this.state.data[i])
      .then((res) => {
          Setting.showMessage("success", `Provider deleted successfully`);
          this.setState({
            data: Setting.deleteRow(this.state.data, i),
            pagination: {total: this.state.pagination.total - 1},
          });
        }
      )
      .catch(error => {
        Setting.showMessage("error", `Provider failed to delete: ${error}`);
      });
  }

  renderTable(providers) {
    const columns = [
      {
        title: i18next.t("general:Name"),
        dataIndex: 'name',
        key: 'name',
        width: '120px',
        fixed: 'left',
        sorter: true,
        ...this.getColumnSearchProps('name'),
        render: (text, record, index) => {
          return (
            <Link to={`/providers/${text}`}>
              {text}
            </Link>
          )
        }
      },
      {
        title: i18next.t("general:Created time"),
        dataIndex: 'createdTime',
        key: 'createdTime',
        width: '180px',
        sorter: true,
        render: (text, record, index) => {
          return Setting.getFormattedDate(text);
        }
      },
      {
        title: i18next.t("general:Display name"),
        dataIndex: 'displayName',
        key: 'displayName',
        // width: '100px',
        sorter: true,
        ...this.getColumnSearchProps('displayName'),
      },
      {
        title: i18next.t("provider:Category"),
        dataIndex: 'category',
        key: 'category',
        filterMultiple: false,
        filters: [
          {text: 'OAuth', value: 'OAuth'},
          {text: 'Email', value: 'Email'},
          {text: 'SMS', value: 'SMS'},
          {text: 'Storage', value: 'Storage'},
          {text: 'SAML', value: 'SAML'},
        ],
        width: '110px',
        sorter: true,
      },
      {
        title: i18next.t("provider:Type"),
        dataIndex: 'type',
        key: 'type',
        width: '110px',
        align: 'center',
        filterMultiple: false,
        filters: [
          {text: 'OAuth', value: 'OAuth', children: Setting.getProviderTypeOptions('OAuth').map((o) => {return {text:o.id, value:o.name}})},
          {text: 'Email', value: 'Email', children: Setting.getProviderTypeOptions('Email').map((o) => {return {text:o.id, value:o.name}})},
          {text: 'SMS', value: 'SMS', children: Setting.getProviderTypeOptions('SMS').map((o) => {return {text:o.id, value:o.name}})},
          {text: 'Storage', value: 'Storage', children: Setting.getProviderTypeOptions('Storage').map((o) => {return {text:o.id, value:o.name}})},
          {text: 'SAML', value: 'SAML', children: Setting.getProviderTypeOptions('SAML').map((o) => {return {text:o.id, value:o.name}})},
        ],
        sorter: true,
        render: (text, record, index) => {
          return Provider.getProviderLogoWidget(record);
        }
      },
      {
        title: i18next.t("provider:Client ID"),
        dataIndex: 'clientId',
        key: 'clientId',
        width: '100px',
        sorter: true,
        ...this.getColumnSearchProps('clientId'),
        render: (text, record, index) => {
          return Setting.getShortText(text);
        }
      },
      {
        title: i18next.t("provider:Provider URL"),
        dataIndex: 'providerUrl',
        key: 'providerUrl',
        width: '150px',
        sorter: true,
        ...this.getColumnSearchProps('providerUrl'),
        render: (text, record, index) => {
          return (
            <a target="_blank" rel="noreferrer" href={text}>
              {
                Setting.getShortText(text)
              }
            </a>
          )
        }
      },
      {
        title: i18next.t("general:Action"),
        dataIndex: '',
        key: 'op',
        width: '170px',
        fixed: (Setting.isMobile()) ? "false" : "right",
        render: (text, record, index) => {
          return (
            <div>
              <Button style={{marginTop: '10px', marginBottom: '10px', marginRight: '10px'}} type="primary" onClick={() => this.props.history.push(`/providers/${record.name}`)}>{i18next.t("general:Edit")}</Button>
              <Popconfirm
                title={`Sure to delete provider: ${record.name} ?`}
                onConfirm={() => this.deleteProvider(index)}
              >
                <Button style={{marginBottom: '10px'}} type="danger">{i18next.t("general:Delete")}</Button>
              </Popconfirm>
            </div>
          )
        }
      },
    ];

    const paginationProps = {
      total: this.state.pagination.total,
      showQuickJumper: true,
      showSizeChanger: true,
      showTotal: () => i18next.t("general:{total} in total").replace("{total}", this.state.pagination.total),
    };

    return (
      <div>
        <Table scroll={{x: 'max-content'}} columns={columns} dataSource={providers} rowKey="name" size="middle" bordered pagination={paginationProps}
               title={() => (
                 <div>
                   {i18next.t("general:Providers")}&nbsp;&nbsp;&nbsp;&nbsp;
                   <Button type="primary" size="small" onClick={this.addProvider.bind(this)}>{i18next.t("general:Add")}</Button>
                 </div>
               )}
               loading={this.state.loading}
               onChange={this.handleTableChange}
        />
      </div>
    );
  }

  fetch = (params = {}) => {
    let field = params.searchedColumn, value = params.searchText;
    let sortField = params.sortField, sortOrder = params.sortOrder;
    if (params.category !== undefined && params.category !== null) {
      field = "category";
      value = params.category;
    } else if (params.type !== undefined && params.type !== null) {
      field = "type";
      value = params.type;
    }
    this.setState({ loading: true });
    ProviderBackend.getProviders("admin", params.pagination.current, params.pagination.pageSize, field, value, sortField, sortOrder)
      .then((res) => {
        if (res.status === "ok") {
          this.setState({
            loading: false,
            data: res.data,
            pagination: {
              ...params.pagination,
              total: res.data2,
            },
            searchText: params.searchText,
            searchedColumn: params.searchedColumn,
          });
        }
      });
  };
}

export default ProviderListPage;