// Copyright (C) 2020 Intel Corporation
//
// SPDX-License-Identifier: MIT

import { connect } from 'react-redux';
import { withRouter } from 'react-router-dom';
import { RouteComponentProps } from 'react-router';

import { getTasksAsync } from 'actions/tasks-actions';

import TaskPageComponent from 'components/task-page/task-page';
import {
    Task,
    CombinedState,
} from 'reducers/interfaces';

type Props = RouteComponentProps<{id: string}>;

interface StateToProps {
    task: Task | null | undefined;
    fetching: boolean;
    updating: boolean;
    deleteActivity: boolean | null;
    installedGit: boolean;
}

interface DispatchToProps {
    getTask: () => void;
}

function mapStateToProps(state: CombinedState, own: Props): StateToProps {
    const { list } = state.plugins;
    const { tasks } = state;
    const { gettingQuery, fetching, updating } = tasks;
    const { deletes } = tasks.activities;

    const id = +own.match.params.id;

    const filteredTasks = state.tasks.current
        .filter((task) => task.instance.id === id);

    const task = filteredTasks[0] || (gettingQuery.id === id || Number.isNaN(id)
        ? undefined : null);

    let deleteActivity = null;
    if (task && id in deletes) {
        deleteActivity = deletes[id];
    }

    return {
        task,
        deleteActivity,
        fetching,
        updating,
        installedGit: list.GIT_INTEGRATION,
    };
}

function mapDispatchToProps(dispatch: any, own: Props): DispatchToProps {
    const id = +own.match.params.id;

    return {
        getTask: (): void => {
            dispatch(getTasksAsync({
                id,
                page: 1,
                search: null,
                owner: null,
                assignee: null,
                name: null,
                status: null,
                mode: null,
            }));
        },
    };
}

export default withRouter(connect(
    mapStateToProps,
    mapDispatchToProps,
)(TaskPageComponent));