const chalk = require('chalk');
const utils = {
    getDateString: () => {
        let today = new Date();
        let dateNow = today.toLocaleDateString();
        return `${dateNow}`;
    },
    getTimeString: () => {
        let today = new Date();
        let timeNow = today.toLocaleTimeString();
        return `${timeNow}`;
    },
    getDateTimeString: (delimiter = true) => {
        let today = new Date();
        let dateString = `${today.toLocaleDateString()} ${today.toLocaleTimeString()}`;
        if (delimiter) {
            dateString = `[${dateString}]`;
        }
        return dateString;
    },
    getDateTimeISOString: (delimiter = true) => {
        let today = new Date();
        let dateString = today.toISOString();
        if (delimiter) {
            dateString = `[${dateString}]`;
        }
        return dateString;
    },
    async fetchSkydiverIdApi(path, query) {
        let limit = 50;
        let offset = 0;
        let args = '';
        if (typeof query.limit !== 'undefined') {
            limit = query.limit;
        }
        if (typeof query.offset !== 'undefined') {
            offset = ((query.offset/limit)+1);
        }
        if (offset > 1) {
            args += `&page=${offset}`;
        }
        if (typeof query.dateRangeStart !== 'undefined' && typeof query.dateRangeEnd !== 'undefined') {
            args += `&filter[and][0][date][gte]=${query.dateRangeStart}`;
            args += `&filter[and][0][date][lte]=${query.dateRangeEnd}`;
        }
        try {
            let url = `${process.env.SKYDIVERID_API_URL}/${path}`;
            if (typeof query.limit !== 'undefined') {
                url += `?per-page=${limit}${args}`;
            }
            /* url pour provoquer une erreur en dev : url = `https://www.goldapi.ioppppp/api/${price.metal}/${price.currency}`; */
            let options = {
                method: 'GET',
                headers: {
                    'Authorization': `Bearer ${process.env.SKYDIVERID_API_TOKEN}`,
                    'Content-Type': 'application/json'
                },
                redirect: 'follow'
            };
            /* Pour tester le retour d'erreur : return { errors: { name: 'error name', message: 'error message', type: 'TYPE', code: 'CODE' } }; */
            //const response = await fetch(url, options);
            return fetch(url, options).then(function (response) {
                if (response.status >= 200 && response.status < 400) {
                    console.log(`${utils.getDateTimeISOString()}`, chalk.green(`Réception des sauts via SkydiverId API`), `${response.status} ${response.statusText}`);
                    const data = response.json();
                    console.log(data);
                    return data;
                } else {
                    console.log(`${utils.getDateTimeISOString()}`, chalk.red(`Erreur ${response.status} ${response.statusText}`));
                    return { errors: { name: response.statusText, message: `Une erreur ${response.status} '${response.statusText}' est survenue lors de la récupération des sauts via SkydiverId API`, type: 'API Error', code: response.status } };
                }
            })
            .catch(error => {
                console.log(`${utils.getDateTimeISOString()}`, chalk.red(`A fetchSkydiverIdApi error occured ${error.code} ${error.type}`));
                return { errors: { name: error.name, message: `A fetchSkydiverIdApi error occured : ${error.message}`, type: error.type, code: error.code } };
            });
        } catch (error) {
            console.log(`${utils.getDateTimeISOString()}`, chalk.red(`fetchSkydiverIdApi error`));
            return { errors: { name: error.name, message: error.message, type: error.type, code: error.code } };
        }
    }
};

module.exports = utils;