// Copyright 2021 The Casdoor 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, Result, Row, Select, Spin, Switch} 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";
import i18next from "i18next";
import CropperDiv from "./CropperDiv.js";
import * as ApplicationBackend from "./backend/ApplicationBackend";
import PasswordModal from "./PasswordModal";
import ResetModal from "./ResetModal";
import AffiliationSelect from "./common/AffiliationSelect";
import OAuthWidget from "./common/OAuthWidget";
import SamlWidget from "./common/SamlWidget";
import SelectRegionBox from "./SelectRegionBox";

import {Controlled as CodeMirror} from 'react-codemirror2';
import "codemirror/lib/codemirror.css";
require('codemirror/theme/material-darker.css');
require("codemirror/mode/javascript/javascript");

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,
      application: null,
      organizations: [],
      applications: [],
      mode: props.location.mode !== undefined ? props.location.mode : "edit",
      loading: true,
    };
  }

  UNSAFE_componentWillMount() {
    this.getUser();
    this.getOrganizations();
    this.getApplicationsByOrganization(this.state.organizationName);
    this.getUserApplication();
  }

  getUser() {
    UserBackend.getUser(this.state.organizationName, this.state.userName)
      .then((data) => {
        if (data.status === null || data.status !== "error") {
          this.setState({
            user: data,
          });
        }
        this.setState({
          loading: false,
        });
      });
  }

  getOrganizations() {
    OrganizationBackend.getOrganizations("admin")
      .then((res) => {
        this.setState({
          organizations: (res.msg === undefined) ? res : [],
        });
      });
  }

  getApplicationsByOrganization(organizationName) {
    ApplicationBackend.getApplicationsByOrganization("admin", organizationName)
      .then((res) => {
        this.setState({
          applications: (res.msg === undefined) ? res : [],
        });
      });
  }

  getUserApplication() {
    ApplicationBackend.getUserApplication(this.state.organizationName, this.state.userName)
      .then((application) => {
        this.setState({
          application: application,
        });
      });
  }

  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,
    });
  }

  unlinked() {
    this.getUser();
  }

  isSelfOrAdmin() {
    return (this.state.user.id === this.props.account?.id) || Setting.isAdminUser(this.props.account);
  }

  renderAccountItem(accountItem) {
    if (!accountItem.visible) {
      return null;
    }

    const isSelf = this.state.user.id === this.props.account;
    const isAdmin = Setting.isAdminUser(this.props.account);

    if (accountItem.viewRule === "Self") {
      if (!isSelf && !isAdmin) {
        return null;
      }
    } else if (accountItem.viewRule === "Admin") {
      if (!isAdmin) {
        return null;
      }
    }

    let disabled = false;
    if (accountItem.modifyRule === "Self") {
      if (!isSelf && !isAdmin) {
        disabled = true;
      }
    } else if (accountItem.modifyRule === "Admin") {
      if (!isAdmin) {
        disabled = true;
      }
    } else if (accountItem.modifyRule === "Immutable") {
      disabled = true;
    }

    if (accountItem.name === "Organization") {
      return (
        <Row style={{marginTop: '10px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Organization"), i18next.t("general:Organization - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Select virtual={false} style={{width: '100%'}} disabled={disabled} 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>
      )
    } else if (accountItem.name === "ID") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel("ID", i18next.t("general:ID - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.id} disabled={disabled} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Name") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Name"), i18next.t("general:Name - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.name} disabled={disabled} onChange={e => {
              this.updateUserField('name', e.target.value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Display name") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Display name"), i18next.t("general:Display name - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.displayName} onChange={e => {
              this.updateUserField('displayName', e.target.value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Avatar") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Avatar"), i18next.t("general:Avatar - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Row style={{marginTop: '20px'}} >
              <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
                {i18next.t("general:URL")}:
              </Col>
              <Col span={22} >
                <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={(Setting.isMobile()) ? 22 : 2}>
                {i18next.t("general:Preview")}:
              </Col>
              <Col span={22} >
                <a target="_blank" rel="noreferrer" href={this.state.user.avatar}>
                  <img src={this.state.user.avatar} alt={this.state.user.avatar} height={90} style={{marginBottom: '20px'}}/>
                </a>
              </Col>
            </Row>
            <Row style={{marginTop: '20px'}}>
              <CropperDiv buttonText={`${i18next.t("user:Upload a photo")}...`} title={i18next.t("user:Upload a photo")} user={this.state.user} account={this.props.account} />
            </Row>
          </Col>
        </Row>
      )
    } else if (accountItem.name === "User type") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:User type"), i18next.t("general:User type - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Select virtual={false} style={{width: '100%'}} value={this.state.user.type} onChange={(value => {this.updateUserField('type', value);})}>
              {
                ['normal-user']
                  .map((item, index) => <Option key={index} value={item}>{item}</Option>)
              }
            </Select>
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Password") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Password"), i18next.t("general:Password - Tooltip"))} :
          </Col>
          <Col span={22} >
            <PasswordModal user={this.state.user} account={this.props.account} disabled={disabled} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Email") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Email"), i18next.t("general:Email - Tooltip"))} :
          </Col>
          <Col style={{paddingRight: '20px'}} span={11} >
            <Input value={this.state.user.email}
                   disabled={disabled}
                   onChange={e => {
                     this.updateUserField('email', e.target.value);
                   }} />
          </Col>
          <Col span={11} >
            { this.state.user.id === this.props.account?.id ? (<ResetModal org={this.state.application?.organizationObj} buttonText={i18next.t("user:Reset Email...")} destType={"email"} />) : null}
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Phone") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Phone"), i18next.t("general:Phone - Tooltip"))} :
          </Col>
          <Col style={{paddingRight: '20px'}} span={11} >
            <Input value={this.state.user.phone} addonBefore={`+${this.state.application?.organizationObj.phonePrefix}`}
                   disabled={disabled}
                   onChange={e => {
                     this.updateUserField('phone', e.target.value);
                   }}/>
          </Col>
          <Col span={11} >
            { this.state.user.id === this.props.account?.id ? (<ResetModal org={this.state.application?.organizationObj} buttonText={i18next.t("user:Reset Phone...")} destType={"phone"} />) : null}
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Country/Region") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Country/Region"), i18next.t("user:Country/Region - Tooltip"))} :
          </Col>
          <Col span={22} >
            <SelectRegionBox defaultValue={this.state.user.region} onChange={(value) => {
              this.updateUserField("region", value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Location") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Location"), i18next.t("user:Location - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.location} onChange={e => {
              this.updateUserField('location', e.target.value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Affiliation") {
      return (
        (this.state.application === null || this.state.user === null) ? null : (
          <AffiliationSelect labelSpan={(Setting.isMobile()) ? 22 : 2} application={this.state.application} user={this.state.user} onUpdateUserField={(key, value) => { return this.updateUserField(key, value)}} />
        )
      )
    } else if (accountItem.name === "Title") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Title"), i18next.t("user:Title - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.title} onChange={e => {
              this.updateUserField('title', e.target.value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Homepage") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Homepage"), i18next.t("user:Homepage - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.homepage} onChange={e => {
              this.updateUserField('homepage', e.target.value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Bio") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Bio"), i18next.t("user:Bio - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Input value={this.state.user.bio} onChange={e => {
              this.updateUserField('bio', e.target.value);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Tag") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Tag"), i18next.t("user:Tag - Tooltip"))} :
          </Col>
          <Col span={22} >
            {
              this.state.application?.organizationObj.tags?.length > 0 ? (
                <Select virtual={false} style={{width: '100%'}} value={this.state.user.tag} onChange={(value => {this.updateUserField('tag', value);})}>
                  {
                    this.state.application.organizationObj.tags?.map((tag, index) => {
                      const tokens = tag.split("|");
                      const value = tokens[0];
                      const displayValue = Setting.getLanguage() !== "zh" ? tokens[0] : tokens[1];
                      return <Option key={index} value={value}>{displayValue}</Option>
                    })
                  }
                </Select>
              ) : (
                <Input value={this.state.user.tag} onChange={e => {
                  this.updateUserField('tag', e.target.value);
                }} />
              )
            }
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Signup application") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("general:Signup application"), i18next.t("general:Signup application - Tooltip"))} :
          </Col>
          <Col span={22} >
            <Select virtual={false} style={{width: '100%'}} disabled={disabled} value={this.state.user.signupApplication} onChange={(value => {this.updateUserField('signupApplication', value);})}>
              {
                this.state.applications.map((application, index) => <Option key={index} value={application.name}>{application.name}</Option>)
              }
            </Select>
          </Col>
        </Row>
      )
    } else if (accountItem.name === "3rd-party logins") {
      return (
        !this.isSelfOrAdmin() ? null : (
          <Row style={{marginTop: '20px'}} >
            <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
              {Setting.getLabel(i18next.t("user:3rd-party logins"), i18next.t("user:3rd-party logins - Tooltip"))} :
            </Col>
            <Col span={22} >
              <div style={{marginBottom: 20}}>
                {
                  (this.state.application === null || this.state.user === null) ? null : (
                    this.state.application?.providers.filter(providerItem => Setting.isProviderVisible(providerItem)).map((providerItem, index) =>
                      (providerItem.provider.category === "OAuth") ? (
                        <OAuthWidget key={providerItem.name} labelSpan={(Setting.isMobile()) ? 10 : 3} user={this.state.user} application={this.state.application} providerItem={providerItem} onUnlinked={() => { return this.unlinked()}} />
                      ) : (
                        <SamlWidget key={providerItem.name} labelSpan={(Setting.isMobile()) ? 10 : 3} user={this.state.user} application={this.state.application} providerItem={providerItem} onUnlinked={() => { return this.unlinked()}} />
                      )
                    )
                  )
                }
              </div>
            </Col>
          </Row>
        )
      )
    } else if (accountItem.name === "Properties") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {i18next.t("user:Properties")}:
          </Col>
          <Col span={22} >
            <CodeMirror
              value={JSON.stringify(this.state.user.properties, null, 4)}
              options={{mode: 'javascript', theme: "material-darker"}}
            />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Is admin") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Is admin"), i18next.t("user:Is admin - Tooltip"))} :
          </Col>
          <Col span={(Setting.isMobile()) ? 22 : 2} >
            <Switch checked={this.state.user.isAdmin} onChange={checked => {
              this.updateUserField('isAdmin', checked);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Is global admin") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Is global admin"), i18next.t("user:Is global admin - Tooltip"))} :
          </Col>
          <Col span={(Setting.isMobile()) ? 22 : 2} >
            <Switch checked={this.state.user.isGlobalAdmin} onChange={checked => {
              this.updateUserField('isGlobalAdmin', checked);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Is forbidden") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Is forbidden"), i18next.t("user:Is forbidden - Tooltip"))} :
          </Col>
          <Col span={(Setting.isMobile()) ? 22 : 2} >
            <Switch checked={this.state.user.isForbidden} onChange={checked => {
              this.updateUserField('isForbidden', checked);
            }} />
          </Col>
        </Row>
      )
    } else if (accountItem.name === "Is deleted") {
      return (
        <Row style={{marginTop: '20px'}} >
          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
            {Setting.getLabel(i18next.t("user:Is deleted"), i18next.t("user:Is deleted - Tooltip"))} :
          </Col>
          <Col span={(Setting.isMobile()) ? 22 : 2} >
            <Switch checked={this.state.user.isDeleted} onChange={checked => {
              this.updateUserField('isDeleted', checked);
            }} />
          </Col>
        </Row>
      )
    }
  }

  renderUser() {
    return (
      <Card size="small" title={
        <div>
          {this.state.mode === "add" ? i18next.t("user:New User") : i18next.t("user:Edit User")}&nbsp;&nbsp;&nbsp;&nbsp;
          <Button onClick={() => this.submitUserEdit(false)}>{i18next.t("general:Save")}</Button>
          <Button style={{marginLeft: '20px'}} type="primary" onClick={() => this.submitUserEdit(true)}>{i18next.t("general:Save & Exit")}</Button>
          {this.state.mode === "add" ? <Button style={{marginLeft: '20px'}} onClick={() => this.deleteUser()}>{i18next.t("general:Cancel")}</Button> : null}
        </div>
      } style={(Setting.isMobile())? {margin: '5px'}:{}} type="inner">
        {
          this.state.application?.organizationObj.accountItems?.map(accountItem => this.renderAccountItem(accountItem))
        }
      </Card>
    )
  }

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

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

  deleteUser() {
    UserBackend.deleteUser(this.state.user)
      .then(() => {
        this.props.history.push(`/users`);
      })
      .catch(error => {
        Setting.showMessage("error", `User failed to delete: ${error}`);
      });
  }

  render() {
    return (
      <div>
      {
        this.state.loading ? <Spin loading={this.state.loading} size="large" /> : (
          this.state.user !== null ? this.renderUser() :
            <Result
              status="404"
              title="404 NOT FOUND"
              subTitle={i18next.t("general:Sorry, the user you visited does not exist or you are not authorized to access this user.")}
              extra={<a href="/"><Button type="primary">{i18next.t("general:Back Home")}</Button></a>}
            />
        )
      }
      {
        this.state.user === null ? null :
        <div style={{marginTop: '20px', marginLeft: '40px'}}>
          <Button size="large" onClick={() => this.submitUserEdit(false)}>{i18next.t("general:Save")}</Button>
          <Button style={{marginLeft: '20px'}} type="primary" size="large" onClick={() => this.submitUserEdit(true)}>{i18next.t("general:Save & Exit")}</Button>
          {this.state.mode === "add" ? <Button style={{marginLeft: '20px'}} size="large" onClick={() => this.deleteUser()}>{i18next.t("general:Cancel")}</Button> : null}
        </div>
      }
    </div>
    );
  }
}

export default UserEditPage;