/*!
 * Copyright © 2016-2018 European Support Limited
 *
 * 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, { Component } from 'react';
import PropTypes from 'prop-types';
import accept from 'attr-accept';
import { SVGIcon, Tab, Tabs } from 'sdc-ui/lib/react';
import { tabsMapping } from './SoftwareProductAttachmentsConstants.js';
import i18n from 'nfvo-utils/i18n/i18n.js';
import HeatValidation from './validation/HeatValidation.js';
import { onboardingOriginTypes } from 'sdc-app/onboarding/softwareProduct/SoftwareProductConstants.js';
import Button from 'sdc-ui/lib/react/Button.js';

class HeatScreenView extends Component {
    static propTypes = {
        isValidationAvailable: PropTypes.bool,
        goToOverview: PropTypes.bool,
        setActiveTab: PropTypes.func
    };

    componentDidMount() {
        if (!this.props.goToOverview && this.props.candidateInProcess) {
            this.props.setActiveTab({ activeTab: tabsMapping.VALIDATION });
        }
    }

    render() {
        let {
            isValidationAvailable,
            isReadOnlyMode,
            heatDataExist,
            onDownload,
            softwareProductId,
            onProcessAndValidate,
            onUploadAbort,
            candidateInProcess,
            heatSetup,
            HeatSetupComponent,
            onGoToOverview,
            version,
            onboardingOrigin,
            activeTab,
            setActiveTab,
            ...other
        } = this.props;

        return (
            <div className="vsp-attachments-view">
                <div className="attachments-view-controllers">
                    {activeTab === tabsMapping.SETUP &&
                        candidateInProcess && (
                            <Button
                                data-test-id="proceed-to-validation-btn"
                                disabled={!isValidationAvailable}
                                className="proceed-to-validation-btn"
                                onClick={() => this.validate()}>
                                {i18n('PROCEED TO VALIDATION')}
                            </Button>
                        )}
                    {candidateInProcess && (
                        <SVGIcon
                            onClick={onUploadAbort}
                            name="close"
                            className="icon-component abort-btn"
                            label={i18n('ABORT')}
                            labelPosition="right"
                            color="secondary"
                            data-test-id="abort-btn"
                        />
                    )}
                    {activeTab === tabsMapping.VALIDATION &&
                        softwareProductId && (
                            <Button
                                btnType="outline"
                                data-test-id="go-to-overview"
                                disabled={this.props.goToOverview !== true}
                                className="go-to-overview-btn"
                                onClick={
                                    this.props.goToOverview
                                        ? () => onGoToOverview({ version })
                                        : undefined
                                }>
                                {i18n('GO TO OVERVIEW')}
                            </Button>
                        )}
                    <div className="separator" />
                    <SVGIcon
                        disabled={heatDataExist ? false : true}
                        name="download"
                        className="icon-component"
                        color="dark-gray"
                        onClick={
                            heatDataExist
                                ? () =>
                                      onDownload({
                                          heatCandidate: heatSetup,
                                          isReadOnlyMode:
                                              isReadOnlyMode ||
                                              !candidateInProcess,
                                          version
                                      })
                                : undefined
                        }
                        data-test-id="download-heat"
                    />
                    <SVGIcon
                        name="upload"
                        className="icon-component"
                        color="dark-gray"
                        disabled={isReadOnlyMode || candidateInProcess}
                        onClick={
                            isReadOnlyMode
                                ? undefined
                                : evt =>
                                      this.refs.hiddenImportFileInput.click(evt)
                        }
                        data-test-id="upload-heat"
                    />
                    <input
                        ref="hiddenImportFileInput"
                        type="file"
                        name="fileInput"
                        accept=".zip, .csar"
                        onChange={evt => this.handleImport(evt)}
                    />
                </div>
                <Tabs
                    className="attachments-tabs"
                    type="header"
                    activeTab={activeTab}
                    onTabClick={key => this.handleTabPress(key)}>
                    <Tab
                        tabId={tabsMapping.SETUP}
                        title="Setup"
                        disabled={
                            onboardingOrigin === onboardingOriginTypes.CSAR
                        }>
                        <HeatSetupComponent
                            heatDataExist={heatDataExist}
                            changeAttachmentsTab={tab =>
                                setActiveTab({ activeTab: tab })
                            }
                            onProcessAndValidate={onProcessAndValidate}
                            softwareProductId={softwareProductId}
                            isReadOnlyMode={isReadOnlyMode}
                            version={version}
                        />
                    </Tab>
                    <Tab
                        tabId={tabsMapping.VALIDATION}
                        title="Validation"
                        disabled={!isValidationAvailable || candidateInProcess}>
                        <HeatValidation {...other} />
                    </Tab>
                </Tabs>
            </div>
        );
    }

    handleTabPress(key) {
        let { setActiveTab } = this.props;
        switch (key) {
            case tabsMapping.VALIDATION:
                setActiveTab({ activeTab: tabsMapping.VALIDATION });
                return;
            case tabsMapping.SETUP:
                setActiveTab({ activeTab: tabsMapping.SETUP });
                return;
        }
    }

    handleImport(evt) {
        evt.preventDefault();
        let file = this.refs.hiddenImportFileInput.files[0];
        if (!(file && file.size && accept(file, ['.zip', '.csar']))) {
            this.props.onInvalidFileUpload();
            return;
        }
        let { version } = this.props;
        let formData = new FormData();
        formData.append('upload', file);
        this.refs.hiddenImportFileInput.value = '';
        this.props.onUpload(formData, version);
    }
    validate() {
        let {
            heatSetup,
            heatSetupCache,
            onProcessAndValidate,
            isReadOnlyMode,
            version,
            setActiveTab
        } = this.props;
        onProcessAndValidate({
            heatData: heatSetup,
            heatDataCache: heatSetupCache,
            isReadOnlyMode,
            version
        }).then(() => setActiveTab({ activeTab: tabsMapping.VALIDATION }));
    }
    save() {
        return this.props.onboardingOrigin === onboardingOriginTypes.ZIP
            ? this.props.onSave(this.props.heatSetup, this.props.version)
            : Promise.resolve();
    }
}

export default HeatScreenView;