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168 changes: 132 additions & 36 deletions robbery.js
Original file line number Diff line number Diff line change
@@ -1,50 +1,146 @@
'use strict';

/**
* Сделано задание на звездочку
* Реализовано оба метода и tryLater
*/
exports.isStar = true;

/**
* @param {Object} schedule – Расписание Банды
* @param {Number} duration - Время на ограбление в минутах
* @param {Object} workingHours – Время работы банка
* @param {String} workingHours.from – Время открытия, например, "10:00+5"
* @param {String} workingHours.to – Время закрытия, например, "18:00+5"
* @returns {Object}
*/
const DAYS_WEEK = {
'ПН': 0,
'ВТ': 1440,
'СР': 2880
};
exports.getAppropriateMoment = function (schedule, duration, workingHours) {
console.info(schedule, duration, workingHours);
let timeLine = returnInterval([], [{
from: 0,
to: 4320
}], 0);

return {
let friends = getFriendsIntervals();

/**
* Найдено ли время
* @returns {Boolean}
*/
exists: function () {
return false;
let bankIntervals = mathIntervalsBank(workingHours);

timeLine = returnInterval(timeLine, bankIntervals, 1);

timeLine = returnInterval(timeLine, friends, 0);

let currentTime = getProfitInterval(0);

return {
exists() {
return currentTime;
},
format(template) {
if (!currentTime) {
return '';
}

let tmp = intervalToString(getProfitInterval(currentTime));

/**
* Возвращает отформатированную строку с часами для ограбления
* Например,
* "Начинаем в %HH:%MM (%DD)" -> "Начинаем в 14:59 (СР)"
* @param {String} template
* @returns {String}
*/
format: function (template) {
return template;
return template
.replace('%DD', tmp.DD)
.replace('%HH', tmp.HH)
.replace('%MM', tmp.MM);
},

/**
* Попробовать найти часы для ограбления позже [*]
* @star
* @returns {Boolean}
*/
tryLater: function () {
tryLater() {
let nextInterval = getProfitInterval(currentTime + 30);
if (nextInterval > 0) {
currentTime = nextInterval;

return true;
}

return false;
}
};

function getFriendsIntervals() {
let arr = [];
Object.keys(schedule).forEach(key => {
schedule[key].forEach(el => {
arr.push({
from: timeConverter(el.from),
to: timeConverter(el.to)
});
});
});

return arr;
}

function getProfitInterval(from) {
let starts = [];
let start = timeLine.indexOf(1, from);
let stop = timeLine.indexOf(0, start);
while ((start !== -1)) {
if (stop - start >= duration) {
starts.push(start);
}
start = timeLine.indexOf(1, stop);
stop = timeLine.indexOf(0, start);

}

return starts.length === 0 ? false : starts[0];
}

};

function timeConverter(T) {
let timeArr = T.replace(/[+:]/ig, ' ').split(' ');

return Number(DAYS_WEEK[timeArr[0]]) + Number(timeArr[1]) * 60 -
Number(timeArr[3]) * 60 + Number(timeArr[2]);
}

function mathIntervalsBank(obj) {
return [{
from: timeConverter('ПН ' + obj.from),
to: timeConverter('ПН ' + obj.to)
}, {
from: timeConverter('ВТ ' + obj.from),
to: timeConverter('ВТ ' + obj.to)
}, {
from: timeConverter('СР ' + obj.from),
to: timeConverter('СР ' + obj.to)
}];

}

function intervalToString(go) {
go = go + 300;
let objTime = {};
let mins;
let time = String(go / 1440).split('.')[0];
if (time === '0') {
objTime.DD = 'ПН';
mins = go;
} else if (time === '1') {
objTime.DD = 'ВТ';
mins = go - 1440;
} else if (time === '2') {
objTime.DD = 'СР';
mins = go - 2880;
}

let [hour, min] = (mins / 60).toFixed(1).split('.');
objTime.HH = twoSign(hour);
objTime.MM = twoSign(min * 6);

return objTime;
}

function twoSign(num) {
if (num > 9) {
return num;
}

return '0' + num;
}

function returnInterval(arr, obj, val) {
obj.forEach(el => {
for (var i = el.from; i < el.to; i++) {
arr[i] = val;
}
});

return arr;
}