Гомзяков Андрей

robbery.js

@@ -6,6 +6,81 @@
  */
 const isStar = true;
 
+
+function convertDayToMinuts(day) {
+    if (day === 'ПН') {
+
+        return 24 * 60;
+    }
+    if (day === 'ВТ') {
+
+        return 48 * 60;
+    }
+    if (day === 'СР') {
+
+        return 72 * 60;
+    }
+}
+
+function сonvertminutsToFormat(minuts, bankTimeZone) {
+    minuts += bankTimeZone * 60;
+    let day = Math.trunc(minuts / (24 * 60));
+    minuts -= day * 24 * 60;
+    let hours = Math.trunc(minuts / 60);
+    minuts -= hours * 60;
+    let time = {
+        hours: hours,
+        minuts: minuts
+    };
+    if (day === 1) {
+        time.day = 'ПН';
+    }
+    if (day === 2) {
+        time.day = 'ВТ';
+    }
+    if (day === 3) {
+        time.day = 'СР';
+    }
+
+    return time;
+}
+
+function convertToMinuts(timeString) {
+    let minuts = 0;
+    minuts += convertDayToMinuts(timeString.slice(0, 2));
+    let hours = parseInt(timeString.match('(\\d\\d):(\\d\\d)')[1]);
+    minuts += parseInt(timeString.match('(\\d\\d):(\\d\\d)')[2]);
+    let timeZone = parseInt(timeString.match('\\+(\\d)')[1]);
+    minuts += (hours - timeZone) * 60;
+
+    return minuts;
+}
+
+function addWorkingHoursToTimeLine(timeLine, workingHours) {
+    timeLine.push({ first: convertToMinuts('ПН ' + workingHours.from), second: 3 });
+    timeLine.push({ first: convertToMinuts('ПН ' + workingHours.to), second: -3 });
+    timeLine.push({ first: convertToMinuts('ВТ ' + workingHours.from), second: 3 });
+    timeLine.push({ first: convertToMinuts('ВТ ' + workingHours.to), second: -3 });
+    timeLine.push({ first: convertToMinuts('СР ' + workingHours.from), second: 3 });
+    timeLine.push({ first: convertToMinuts('СР ' + workingHours.to), second: -3 });
+}
+
+function scanLine(timeLine, duration, lastAppropriateMoment) {
+    let busy = 0;
+    for (let i = 0; i < timeLine.length - 1; i++) {
+        busy += timeLine[i].second;
+        if (busy === 3 &&
+            (timeLine[i + 1].first - timeLine[i].first) >= duration &&
+            timeLine[i].first > lastAppropriateMoment) {
+
+            return timeLine[i].first;
+        }
+
+    }
+
+    return -1;
+}
+
 /**
  * @param {Object} schedule – Расписание Банды
  * @param {Number} duration - Время на ограбление в минутах
@@ -14,8 +89,22 @@ const isStar = true;
  * @param {String} workingHours.to – Время закрытия, например, "18:00+5"
  * @returns {Object}
  */
+
 function getAppropriateMoment(schedule, duration, workingHours) {
+    let timeLine = [];
     console.info(schedule, duration, workingHours);
+    let bankTimeZone = parseInt(workingHours.from.match('\\+(\\d)')[1]);
+    let keys = Object.keys(schedule);
+    for (let i = 0; i < keys.length; i++) {
+        let roberSchedule = schedule[keys[i]];
+        for (let j = 0; j < roberSchedule.length; j++) {
+            timeLine.push({ first: convertToMinuts(roberSchedule[j].from), second: -1 });
+            timeLine.push({ first: convertToMinuts(roberSchedule[j].to), second: 1 });
+        }
+    }
+    addWorkingHoursToTimeLine(timeLine, workingHours);
+    timeLine.sort((a, b) => a !== b ? a.first - b.first : b.second - a.second);
+    let approproateMoment = scanLine(timeLine, duration, -1);
 
     return {
 
@@ -24,7 +113,7 @@ function getAppropriateMoment(schedule, duration, workingHours) {
          * @returns {Boolean}
          */
         exists: function () {
-            return false;
+            return approproateMoment !== -1;
         },
 
         /**
@@ -34,7 +123,28 @@ function getAppropriateMoment(schedule, duration, workingHours) {
          * @returns {String}
          */
         format: function (template) {
-            return template;
+            if (approproateMoment !== -1) {
+                let time = сonvertminutsToFormat(approproateMoment, bankTimeZone);
+                let hours;
+                let minuts;
+                if (time.hours < 10) {
+                    hours = '0' + time.hours.toString();
+                } else {
+                    hours = time.hours.toString();
+                }
+                if (time.minuts < 10) {
+                    minuts = '0' + time.minuts.toString();
+                } else {
+                    minuts = time.minuts.toString();
+                }
+                let answer = template.replace(/%HH/, hours)
+                    .replace(/%MM/gi, minuts)
+                    .replace(/%DD/gi, time.day);
+
+                return answer;
+            }
+
+            return '';
         },
 
         /**
@@ -43,6 +153,15 @@ function getAppropriateMoment(schedule, duration, workingHours) {
          * @returns {Boolean}
          */
         tryLater: function () {
+            timeLine.push({ first: approproateMoment + 30, second: 0 });
+            timeLine.sort((a, b) => a !== b ? a.first - b.first : b.second - a.second);
+            let newApproproateMoment = scanLine(timeLine, duration, approproateMoment);
+            if (newApproproateMoment !== -1) {
+                approproateMoment = newApproproateMoment;
+
+                return true;
+            }
+
             return false;
         }
     };