// 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 {Button, Card, Col, Input, Row, Select} from 'antd';
import * as UserBackend from "./backend/UserBackend";
import * as OrganizationBackend from "./backend/OrganizationBackend";
import * as Setting from "./Setting";
import {LinkOutlined} from "@ant-design/icons";

const { Option } = Select;

class UserEditPage extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      classes: props,
      organizationName: props.organizationName !== undefined ? props.organizationName : props.match.params.organizationName,
      userName: props.userName !== undefined ? props.userName : props.match.params.userName,
      user: null,
      organizations: [],
    };
  }

  componentWillMount() {
    this.getUser();
    this.getOrganizations();
  }

  getUser() {
    UserBackend.getUser(this.state.organizationName, this.state.userName)
      .then((user) => {
        this.setState({
          user: user,
        });
      });
  }

  getOrganizations() {
    OrganizationBackend.getOrganizations("admin")
      .then((res) => {
        this.setState({
          organizations: res,
        });
      });
  }

  parseUserField(key, value) {
    // if ([].includes(key)) {
    //   value = Setting.myParseInt(value);
    // }
    return value;
  }

  updateUserField(key, value) {
    value = this.parseUserField(key, value);

    let user = this.state.user;
    user[key] = value;
    this.setState({
      user: user,
    });
  }

  renderUser() {
    return (
      <Card size="small" title={
        <div>
          Edit User&nbsp;&nbsp;&nbsp;&nbsp;
          <Button type="primary" onClick={this.submitUserEdit.bind(this)}>Save</Button>
        </div>
      } style={{marginLeft: '5px'}} type="inner">
        <Row style={{marginTop: '10px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Organization:
          </Col>
          <Col span={22} >
            <Select virtual={false} style={{width: '100%'}} value={this.state.user.owner} onChange={(value => {this.updateUserField('owner', value);})}>
              {
                this.state.organizations.map((organization, index) => <Option key={index} value={organization.name}>{organization.name}</Option>)
              }
            </Select>
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Name:
          </Col>
          <Col span={22} >
            <Input value={this.state.user.name} onChange={e => {
              this.updateUserField('name', e.target.value);
            }} />
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Display Name:
          </Col>
          <Col span={22} >
            <Input value={this.state.user.displayName} onChange={e => {
              this.updateUserField('displayName', e.target.value);
            }} />
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Avatar:
          </Col>
          <Col span={22} >
            <Row style={{marginTop: '20px'}} >
              <Col style={{marginTop: '5px'}} span={1}>
                URL:
              </Col>
              <Col span={23} >
                <Input prefix={<LinkOutlined/>} value={this.state.user.avatar} onChange={e => {
                  this.updateUserField('avatar', e.target.value);
                }} />
              </Col>
            </Row>
            <Row style={{marginTop: '20px'}} >
              <Col style={{marginTop: '5px'}} span={1}>
                Preview:
              </Col>
              <Col span={23} >
                <a target="_blank" href={this.state.user.avatar}>
                  <img src={this.state.user.avatar} alt={this.state.user.avatar} height={90} style={{marginBottom: '20px'}}/>
                </a>
              </Col>
            </Row>
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Password Type:
          </Col>
          <Col span={22} >
            <Input value={this.state.user.passwordType} onChange={e => {
              this.updateUserField('passwordType', e.target.value);
            }} />
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Password:
          </Col>
          <Col span={22} >
            <Input value={this.state.user.password} onChange={e => {
              this.updateUserField('password', e.target.value);
            }} />
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Email:
          </Col>
          <Col span={22} >
            <Input value={this.state.user.email} onChange={e => {
              this.updateUserField('email', e.target.value);
            }} />
          </Col>
        </Row>
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={2}>
            Phone:
          </Col>
          <Col span={22} >
            <Input value={this.state.user.phone} onChange={e => {
              this.updateUserField('phone', e.target.value);
            }} />
          </Col>
        </Row>
      </Card>
    )
  }

  submitUserEdit() {
    let user = Setting.deepCopy(this.state.user);
    UserBackend.updateUser(this.state.organizationName, this.state.userName, user)
      .then((res) => {
        if (res) {
          Setting.showMessage("success", `Successfully saved`);
          this.setState({
            organizationName: this.state.user.owner,
            userName: this.state.user.name,
          });

          if (this.props.history !== undefined) {
            this.props.history.push(`/users/${this.state.user.owner}/${this.state.user.name}`);
          }
        } else {
          Setting.showMessage("error", `failed to save: server side failure`);
          this.updateUserField('owner', this.state.organizationName);
          this.updateUserField('name', this.state.userName);
        }
      })
      .catch(error => {
        Setting.showMessage("error", `failed to save: ${error}`);
      });
  }

  render() {
    return (
      <div>
        <Row style={{width: "100%"}}>
          <Col span={1}>
          </Col>
          <Col span={22}>
            {
              this.state.user !== null ? this.renderUser() : null
            }
          </Col>
          <Col span={1}>
          </Col>
        </Row>
        <Row style={{margin: 10}}>
          <Col span={2}>
          </Col>
          <Col span={18}>
            <Button type="primary" size="large" onClick={this.submitUserEdit.bind(this)}>Save</Button>
          </Col>
        </Row>
      </div>
    );
  }
}

export default UserEditPage;