const fs = require('fs');

const lines = fs
	.readFileSync('./logs.txt', 'utf-8')
	.split('\n')
	.map((line) => line.trim());


// [08:31, 7/31/2018] Nikolay: 90.3
// [07:18, 12/16/2018] Nikolay: 94,6
const WEIGHT_RECORD_REGEXP = /(\d+\/\d+\/\d+)\] Nikolay: (\d+[,.]\d+)/;

// [07:05, 7/18/2018] Nikolay: 105/75/70
const PRESSURE_RECORD_REGEXP = /(\d+\/\d+\/\d+)\] Nikolay: (\d+\/\d+\/\d+)/;

const START_DATE = new Date(2018, 6, 1, 0, 0, 0);
const END_DATE = new Date();

const weightRecords = {};
const pressureRecords = {};
lines.forEach((line) => {
	const weightRecordMatches = line.match(WEIGHT_RECORD_REGEXP);
	const pressureRecordMatches = line.match(PRESSURE_RECORD_REGEXP);

	if(weightRecordMatches !== null) {
		const weight = parseFloat(weightRecordMatches[2].replace(',', '.'));
		weightRecords[weightRecordMatches[1]] = weight;
	}
	else if (pressureRecordMatches !== null) {
		pressureRecords[pressureRecordMatches[1]] = pressureRecordMatches[2].split('/');
	}
});

// Export weight records
// for(let date = START_DATE.getTime(); date < END_DATE; date += 24 * 3600 *1000) {
// 	const day = new Date(date);
// 	const key = `${day.getDate()}/${day.getMonth()+1}/${day.getFullYear()}`;
// 	console.log(`${key};${weightRecords[key] ? weightRecords[key]: ''}`);
// }

// Export pressure records
for(let date = START_DATE.getTime(); date < END_DATE; date += 24 * 3600 *1000) {
	const day = new Date(date);
	const key = `${day.getDate()}/${day.getMonth()+1}/${day.getFullYear()}`;

	console.log(`${key};;${pressureRecords[key] ? pressureRecords[key].join(';'): ''}`);
}