Низовцев Илья

package.json

@@ -1,5 +1,6 @@
 {
   "main": "robbery.js",
+  "private": true,
   "scripts": {
     "lint": "eslint .",
     "test": "npm run lint && mocha *.spec.js --exit"

robbery.js

@@ -6,6 +6,88 @@
  */
 const isStar = true;
 
+const MINUTES_IN_HOUR = 60;
+const MINUTES_IN_DAY = 24 * MINUTES_IN_HOUR;
+const DAYS = ['ПН', 'ВТ', 'СР', 'ЧТ', 'ПТ', 'СБ', 'ВС'];
+
+let bankTimeZone = 0;
+let startWorkBank = 0;
+let endWorkBank = 0;
+let freeTimeIntervalsFrom = [];
+let freeTimeIntervalsTo = [];
+let rightTimeStart = [];
+let rightTimeEnd = [];
+let timeNumber = 0;
+
+function splitTime(time) {
+    const parsingTime = time.split(/ |:|\+/);
+    const day = DAYS.indexOf(parsingTime[0]);
+    const timeInMinutes = parsingTime[1] * MINUTES_IN_HOUR +
+            Number(parsingTime[2]) + Number(day * MINUTES_IN_DAY) +
+            Number(MINUTES_IN_HOUR * (bankTimeZone - parsingTime[3]));
+
+    return timeInMinutes;
+}
+
+function bankTimeInMinutes(workingHours) {
+    const workingHoursFrom = workingHours.from.split(/:|\+/);
+    const workingHoursTo = workingHours.to.split(/:|\+/);
+
+    bankTimeZone = workingHoursFrom[2];
+    startWorkBank = workingHoursFrom[0] * MINUTES_IN_HOUR + Number(workingHoursFrom[1]);
+    endWorkBank = workingHoursTo[0] * MINUTES_IN_HOUR + Number(workingHoursTo[1]);
+}
+
+function sortTime(firstTime, secondTime) {
+    return firstTime - secondTime;
+}
+
+function checkInterval(duration) {
+    for (let i = 0; i < freeTimeIntervalsFrom.length; i++) {
+        if (freeTimeIntervalsTo[i] - freeTimeIntervalsFrom[i] >= duration) {
+            rightTimeStart.push(freeTimeIntervalsFrom[i]);
+            rightTimeEnd.push(freeTimeIntervalsTo[i]);
+        }
+    }
+
+    rightTimeStart.sort(sortTime);
+    rightTimeEnd.sort(sortTime);
+}
+
+function confluence(robberyTimeFrom, robberyTimeTo, i) {
+    if (robberyTimeTo >= freeTimeIntervalsTo[i] || robberyTimeTo <= freeTimeIntervalsFrom[i]) {
+        freeTimeIntervalsFrom[i] = freeTimeIntervalsFrom[i];
+    } else if (robberyTimeTo >= freeTimeIntervalsTo[i] && 
+        robberyTimeFrom > freeTimeIntervalsFrom[i]) {
+        freeTimeIntervalsTo[i] = robberyTimeFrom;
+    } else if (robberyTimeTo < freeTimeIntervalsTo[i] && robberyTimeFrom <= freeTimeIntervalsFrom[i]) {
+        freeTimeIntervalsFrom[i] = robberyTimeTo;
+    } else if (robberyTimeTo < freeTimeIntervalsTo[i] && robberyTimeFrom > freeTimeIntervalsFrom[i]) {
+        freeTimeIntervalsTo.push(freeTimeIntervalsTo[i]);
+        freeTimeIntervalsFrom.push(robberyTimeTo);
+        freeTimeIntervalsTo[i] = robberyTimeFrom;
+    } else {
+        freeTimeIntervalsFrom[i] = 0;
+        freeTimeIntervalsTo[i] = 0;
+    }
+}
+
+function interval(robberyTimeFrom, robberyTimeTo)    {
+    for (let i = 0; i < freeTimeIntervalsFrom.length; i++) {
+        confluence(robberyTimeFrom, robberyTimeTo, i);
+    }
+}
+
+function exclude(schedule) {
+    for (let robbery of Object.keys(schedule)) {
+        schedule[robbery].forEach(item => {
+            const robberyTimeFrom = splitTime(item.from);
+            const robberyTimeTo = splitTime(item.to);
+            interval(robberyTimeFrom, robberyTimeTo);
+        });
+    }
+}
+
 /**
  * @param {Object} schedule – Расписание Банды
  * @param {Number} duration - Время на ограбление в минутах
@@ -17,13 +99,33 @@ const isStar = true;
 function getAppropriateMoment(schedule, duration, workingHours) {
     console.info(schedule, duration, workingHours);
 
+    freeTimeIntervalsFrom = [];
+    freeTimeIntervalsTo = [];
+    rightTimeStart = [];
+    rightTimeEnd = [];
+    timeNumber = 0;
+
+    bankTimeInMinutes(workingHours);
+
+    for (let i = 0; i < 3; i++) {
+        freeTimeIntervalsFrom.push(startWorkBank + MINUTES_IN_DAY * i);
+        freeTimeIntervalsTo.push(endWorkBank + MINUTES_IN_DAY * i);
+    }
+
+    exclude(schedule);
+    checkInterval(duration);
+
     return {
 
         /**
          * Найдено ли время
          * @returns {Boolean}
          */
         exists: function () {
+            if (rightTimeStart.length) {
+                return true;
+            }
+
             return false;
         },
 
@@ -34,7 +136,28 @@ function getAppropriateMoment(schedule, duration, workingHours) {
          * @returns {String}
          */
         format: function (template) {
-            return template;
+            if (!this.exists()) {
+                return '';
+            }
+
+            const time = rightTimeStart[timeNumber];
+            const day = 0;
+
+            while (time >= MINUTES_IN_DAY) {
+                time -= MINUTES_IN_DAY;
+                day++;
+            }
+
+            let minutes = time % MINUTES_IN_DAY;
+            let hours = (time - minutes) / MINUTES_IN_HOUR;
+
+            minutes = (minutes < 10 ? '0' : '') + minutes;
+            hours = (hours < 10 ? '0' : '') + hours;
+
+            return template
+                .replace('%HH', hours)
+                .replace('%MM', minutes)
+                .replace('%DD', DAYS[day]);
         },
 
         /**
@@ -43,13 +166,24 @@ function getAppropriateMoment(schedule, duration, workingHours) {
          * @returns {Boolean}
          */
         tryLater: function () {
+            const time = rightTimeEnd[timeNumber] - rightTimeStart[timeNumber];
+
+            if (time - 30 >= duration) {
+                rightTimeStart[timeNumber] += 30;
+
+                return true;
+            } else if (rightTimeStart[timeNumber + 1]) {
+                timeNumber++
+
+                return true;
+            }
+
             return false;
         }
     };
 }
 
 module.exports = {
     getAppropriateMoment,
-
     isStar
 };