/*
 * default-chart-settings.js
 * Copyright (c) 2023 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import formatMoney from "../util/format-money.js";

function getDefaultChartSettings(type) {
    if ('sankey' === type) {
        return {
            type: 'sankey',
            data: {
                datasets: [],
            },
        }
    }
    if ('pie' === type) {
        return {
            type: 'pie',
            data: {
                datasets: [],
            }
        }
    }
    if ('column' === type) {
        return {
            type: 'bar',
            data: {
                labels: [],
                datasets: [],
            },
            options: {
                plugins: {
                    tooltip: {
                        callbacks: {
                            label: function (tooltipItem) {
                                // console.log(tooltipItem);
                                let currency = tooltipItem.dataset.currency_code;
                                return formatMoney(tooltipItem.raw, currency);
                            },
                        },
                    },
                },
                maintainAspectRatio: false,
                scales: {}
            },
        };
    }
    if ('line' === type) {
        return {
            options: {
                plugins: {
                    tooltip: {
                        callbacks: {
                            label: function (tooltipItem) {
                                // console.log(tooltipItem);
                                let currency = tooltipItem.dataset.currency_code;
                                return formatMoney(tooltipItem.raw, currency);
                            },
                        },
                    },
                },
                maintainAspectRatio: false,
                scales: {
                    x: {
                        // The axis for this scale is determined from the first letter of the id as `'x'`
                        // It is recommended to specify `position` and / or `axis` explicitly.
                        type: 'time',
                        time: {
                            tooltipFormat: 'PP',
                        }
                    },
                },
            },
            type: 'line',
            data: {
                labels: [],
                datasets: []
            },
        };
    }
    return {};
}

export {getDefaultChartSettings};