/**
 * Copyright 2017 Red Hat Inc.
 *
 * 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 { connect } from 'react-redux';
import { defineMessages, FormattedMessage, injectIntl } from 'react-intl';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { ModalHeader, ModalTitle, ModalFooter } from 'react-bootstrap';
import PropTypes from 'prop-types';
import React from 'react';

import { allPreDeploymentValidationsSuccessful } from '../../selectors/validations';
import DeploymentConfirmation from './DeploymentConfirmation';
import DeploymentProgress from './DeploymentProgress';
import DeploymentSuccess from './DeploymentSuccess';
import DeploymentFailure from './DeploymentFailure';
import { getCurrentPlan, getCurrentPlanName } from '../../selectors/plans';
import {
  getCurrentStack,
  getCurrentStackDeploymentProgress,
  getOvercloudInfo
} from '../../selectors/stacks';
import { getEnvironmentConfigurationSummary } from '../../selectors/environmentConfiguration';
import { Loader } from '../ui/Loader';
import {
  CloseModalButton,
  CloseModalXButton,
  RoutedModalPanel
} from '../ui/Modals';
import PlanActions from '../../actions/PlansActions';
import { stackStates } from '../../constants/StacksConstants';
import StacksActions from '../../actions/StacksActions';
import ValidationsActions from '../../actions/ValidationsActions';

const messages = defineMessages({
  close: {
    id: 'DeploymentDetail.close',
    defaultMessage: 'Close'
  },
  loadingStacksLoader: {
    id: 'DeploymentDetail.loadingStacksLoader',
    defaultMessage: 'Loading Stacks...'
  },
  modalTitle: {
    id: 'DeploymentDetail.modalTitle',
    defaultMessage: 'Plan {planName} deployment'
  }
});

class DeploymentDetail extends React.Component {
  renderStatus() {
    const {
      allPreDeploymentValidationsSuccessful,
      currentPlan,
      currentPlanName,
      currentStack,
      currentStackDeploymentProgress,
      currentStackResources,
      currentStackResourcesLoaded,
      deployPlan,
      environmentConfigurationSummary,
      fetchStackResources,
      runPreDeploymentValidations
    } = this.props;

    if (
      !currentStack ||
      currentStack.stack_status === stackStates.DELETE_COMPLETE
    ) {
      return (
        <DeploymentConfirmation
          allValidationsSuccessful={allPreDeploymentValidationsSuccessful}
          currentPlan={currentPlan}
          deployPlan={deployPlan}
          environmentSummary={environmentConfigurationSummary}
          runPreDeploymentValidations={runPreDeploymentValidations}
        />
      );
    } else if (currentStack.stack_status.match(/PROGRESS/)) {
      return (
        <DeploymentProgress
          stack={currentStack}
          stackResources={currentStackResources}
          deploymentProgress={currentStackDeploymentProgress}
          stackResourcesLoaded={currentStackResourcesLoaded}
          fetchStackResources={fetchStackResources}
        />
      );
    } else if (currentStack.stack_status.match(/COMPLETE/)) {
      return (
        <DeploymentSuccess
          stack={currentStack}
          overcloudInfo={this.props.overcloudInfo}
          stackResources={currentStackResources}
          stackResourcesLoaded={currentStackResourcesLoaded}
        />
      );
    } else {
      return (
        <DeploymentFailure
          fetchStackResources={fetchStackResources}
          stack={currentStack}
          stackResources={currentStackResources}
          stackResourcesLoaded={currentStackResourcesLoaded}
          planName={currentPlanName}
        />
      );
    }
  }

  render() {
    const {
      currentPlanName,
      intl: { formatMessage },
      stacksLoaded
    } = this.props;
    return (
      <RoutedModalPanel redirectPath={`/plans/${currentPlanName}`}>
        <ModalHeader>
          <CloseModalXButton />
          <ModalTitle>
            <FormattedMessage
              {...messages.modalTitle}
              values={{ planName: currentPlanName }}
            />
          </ModalTitle>
        </ModalHeader>
        <Loader
          loaded={stacksLoaded}
          className="flex-container"
          content={formatMessage(messages.loadingStacksLoader)}
          componentProps={{ className: 'flex-container' }}
          height={40}
        >
          {this.renderStatus()}
        </Loader>
        <ModalFooter>
          <CloseModalButton>
            <FormattedMessage {...messages.close} />
          </CloseModalButton>
        </ModalFooter>
      </RoutedModalPanel>
    );
  }
}

DeploymentDetail.propTypes = {
  allPreDeploymentValidationsSuccessful: PropTypes.bool.isRequired,
  currentPlan: ImmutablePropTypes.record.isRequired,
  currentPlanName: PropTypes.string.isRequired,
  currentStack: ImmutablePropTypes.record,
  currentStackDeploymentProgress: PropTypes.number.isRequired,
  currentStackResources: ImmutablePropTypes.map,
  currentStackResourcesLoaded: PropTypes.bool.isRequired,
  deployPlan: PropTypes.func.isRequired,
  environmentConfigurationSummary: PropTypes.string,
  fetchStackResources: PropTypes.func.isRequired,
  intl: PropTypes.object,
  overcloudInfo: ImmutablePropTypes.map.isRequired,
  runPreDeploymentValidations: PropTypes.func.isRequired,
  stacksLoaded: PropTypes.bool.isRequired
};

const mapStateToProps = state => ({
  allPreDeploymentValidationsSuccessful: allPreDeploymentValidationsSuccessful(
    state
  ),
  currentPlan: getCurrentPlan(state),
  currentPlanName: getCurrentPlanName(state),
  currentStack: getCurrentStack(state),
  currentStackDeploymentProgress: getCurrentStackDeploymentProgress(state),
  currentStackResources: state.stacks.resources,
  currentStackResourcesLoaded: state.stacks.resourcesLoaded,
  environmentConfigurationSummary: getEnvironmentConfigurationSummary(state),
  overcloudInfo: getOvercloudInfo(state),
  stacksLoaded: state.stacks.isLoaded
});

const mapDispatchToProps = dispatch => ({
  deployPlan: planName => dispatch(PlanActions.deployPlan(planName)),
  fetchStackResources: stack =>
    dispatch(StacksActions.fetchResources(stack.stack_name, stack.id)),
  runPreDeploymentValidations: planName =>
    dispatch(
      ValidationsActions.runValidationGroups(['pre-deployment'], planName)
    )
});

export default injectIntl(
  connect(mapStateToProps, mapDispatchToProps)(DeploymentDetail)
);