import React from 'react';
import {Button, Col, Form} from 'react-bootstrap';
import style from './GeneralSettings.module.css';
import GlobalInfos from '../../utils/GlobalInfos';
import InfoHeaderItem from '../../elements/InfoHeaderItem/InfoHeaderItem';
import {faArchive, faBalanceScaleLeft, faRulerVertical} from '@fortawesome/free-solid-svg-icons';
import {faAddressCard} from '@fortawesome/free-regular-svg-icons';
import {version} from '../../../package.json';
import {APINode, callAPI, setCustomBackendDomain} from '../../utils/Api';
import {SettingsTypes} from '../../types/ApiTypes';
import {GeneralSuccess} from '../../types/GeneralTypes';

interface state {
    customapi: boolean
    apipath: string
    generalSettings: SettingsTypes.loadGeneralSettingsType
}

interface props {
}

/**
 * Component for Generalsettings tag on Settingspage
 * handles general settings of mediacenter which concerns to all pages
 */
class GeneralSettings extends React.Component<props, state> {
    constructor(props: props) {
        super(props);

        this.state = {
            customapi: false,
            apipath: '',
            generalSettings: {
                DarkMode: true,
                DBSize: 0,
                DifferentTags: 0,
                EpisodePath: "",
                MediacenterName: "",
                Password: "",
                PasswordEnabled: false,
                TagsAdded: 0,
                TMDBGrabbing: false,
                VideoNr: 0,
                VideoPath: ""
            }
        };
    }

    componentDidMount(): void {
        this.loadSettings();
    }

    render(): JSX.Element {
        const themeStyle = GlobalInfos.getThemeStyle();
        return (
            <>
                <div className={style.infoheader}>
                    <InfoHeaderItem backColor='lightblue'
                                    text={this.state.generalSettings.VideoNr}
                                    subtext='Videos in Gravity'
                                    icon={faArchive}/>
                    <InfoHeaderItem backColor='yellow'
                                    text={this.state.generalSettings.DBSize + ' MB'}
                                    subtext='Database size'
                                    icon={faRulerVertical}/>
                    <InfoHeaderItem backColor='green'
                                    text={this.state.generalSettings.DifferentTags}
                                    subtext='different Tags'
                                    icon={faAddressCard}/>
                    <InfoHeaderItem backColor='orange'
                                    text={this.state.generalSettings.TagsAdded}
                                    subtext='tags added'
                                    icon={faBalanceScaleLeft}/>
                </div>
                <div className={style.GeneralForm + ' ' + themeStyle.subtextcolor}>
                    <Form data-testid='mainformsettings' onSubmit={(e): void => {
                        e.preventDefault();
                        this.saveSettings();
                    }}>
                        <Form.Row>
                            <Form.Group as={Col} data-testid='videpathform'>
                                <Form.Label>Video Path</Form.Label>
                                <Form.Control type='text' placeholder='/var/www/html/video'
                                              value={this.state.generalSettings.VideoPath}
                                              onChange={(ee): void => this.setState({
                                                  generalSettings: {
                                                      ...this.state.generalSettings,
                                                      VideoPath: ee.target.value
                                                  }
                                              })}/>
                            </Form.Group>

                            <Form.Group as={Col} data-testid='tvshowpath'>
                                <Form.Label>TV Show Path</Form.Label>
                                <Form.Control type='text' placeholder='/var/www/html/tvshow'
                                              value={this.state.generalSettings.EpisodePath}
                                              onChange={(e): void => this.setState({
                                                  generalSettings: {
                                                      ...this.state.generalSettings,
                                                      EpisodePath: e.target.value
                                                  }
                                              })}/>
                            </Form.Group>
                        </Form.Row>

                        <Form.Check
                            type='switch'
                            id='custom-switch-api'
                            label='Use custom API url'
                            checked={this.state.customapi}
                            onChange={(): void => {
                                if (this.state.customapi) {
                                    setCustomBackendDomain('');
                                }

                                this.setState({customapi: !this.state.customapi});
                            }}
                        />
                        {this.state.customapi ?
                            <Form.Group className={style.customapiform} data-testid='apipath'>
                                <Form.Label>API Backend url</Form.Label>
                                <Form.Control type='text' placeholder='https://127.0.0.1'
                                              value={this.state.apipath}
                                              onChange={(e): void => {
                                                  this.setState({apipath: e.target.value});
                                                  setCustomBackendDomain(e.target.value);
                                              }}/>
                            </Form.Group> : null}


                        <Form.Check
                            type='switch'
                            id='custom-switch'
                            data-testid='passwordswitch'
                            label='Enable Password support'
                            checked={this.state.generalSettings.PasswordEnabled}
                            onChange={(): void => {
                                this.setState({
                                    generalSettings: {
                                        ...this.state.generalSettings,
                                        PasswordEnabled: !this.state.generalSettings.PasswordEnabled
                                    }
                                });
                            }}
                        />

                        {this.state.generalSettings.PasswordEnabled ?
                            <Form.Group data-testid='passwordfield'>
                                <Form.Label>Password</Form.Label>
                                <Form.Control type='password' placeholder='**********'
                                              value={this.state.generalSettings.Password}
                                              onChange={(e): void => this.setState({
                                                  generalSettings: {
                                                      ...this.state.generalSettings,
                                                      Password: e.target.value
                                                  }
                                              })}/>
                            </Form.Group> : null
                        }

                        <Form.Check
                            type='switch'
                            id='custom-switch-2'
                            data-testid='tmdb-switch'
                            label='Enable TMDB video grabbing support'
                            checked={this.state.generalSettings.TMDBGrabbing}
                            onChange={(): void => {
                                this.setState({
                                    generalSettings: {
                                        ...this.state.generalSettings,
                                        TMDBGrabbing: !this.state.generalSettings.TMDBGrabbing
                                    }
                                });
                            }}
                        />

                        <Form.Check
                            type='switch'
                            id='custom-switch-3'
                            data-testid='darktheme-switch'
                            label='Enable Dark-Theme'
                            checked={GlobalInfos.isDarkTheme()}
                            onChange={(): void => {
                                GlobalInfos.enableDarkTheme(!GlobalInfos.isDarkTheme());
                                this.forceUpdate();
                                // todo initiate rerender
                            }}
                        />

                        <Form.Group className={style.mediacenternameform} data-testid='nameform'>
                            <Form.Label>The name of the Mediacenter</Form.Label>
                            <Form.Control type='text' placeholder='Mediacentername'
                                          value={this.state.generalSettings.MediacenterName}
                                          onChange={(e): void => this.setState({
                                              generalSettings: {
                                                  ...this.state.generalSettings,
                                                  MediacenterName: e.target.value
                                              }
                                          })}/>
                        </Form.Group>

                        <Button variant='primary' type='submit'>
                            Submit
                        </Button>
                    </Form>
                </div>
                <div className={style.footer}>
                    Version: {version}
                </div>
            </>
        );
    }

    /**
     * inital load of already specified settings from backend
     */
    loadSettings(): void {
        callAPI(APINode.Settings, {action: 'loadGeneralSettings'}, (result: SettingsTypes.loadGeneralSettingsType) => {
            this.setState({generalSettings: result});
        });
    }

    /**
     * save the selected and typed settings to the backend
     */
    saveSettings(): void {
        let settings = this.state.generalSettings;
        if(!this.state.generalSettings.PasswordEnabled){
            settings.Password = '-1';
        }
        settings.DarkMode = GlobalInfos.isDarkTheme()

        callAPI(APINode.Settings, {
            action: 'saveGeneralSettings',
            Settings: settings
        }, (result: GeneralSuccess) => {
            if (result.result) {
                console.log('successfully saved settings');
                // todo 2020-07-10: popup success
            } else {
                console.log('failed to save settings');
                // todo 2020-07-10: popup error
            }
        });
    }
}

export default GeneralSettings;