From fc216af1b65f1c70fd01531d4733ecbbcf7c3c92 Mon Sep 17 00:00:00 2001
From: Hanna Mazzoni <hannamaz@gmail.com>
Date: Wed, 31 Jan 2018 11:32:36 +0100
Subject: [PATCH] done

---
 .DS_Store                | Bin 0 -> 8196 bytes
 starter_code/elevator.js |  99 +++++++++++++++++++++++++++++++++------
 starter_code/index.js    |  45 +++++++++++++++++-
 starter_code/person.js   |   5 +-
 4 files changed, 132 insertions(+), 17 deletions(-)
 create mode 100644 .DS_Store

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..0322a34fa8ddb945634abf7ba1f23089a9b287b7
GIT binary patch
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diff --git a/starter_code/elevator.js b/starter_code/elevator.js
index 5339f35..b0f5508 100644
--- a/starter_code/elevator.js
+++ b/starter_code/elevator.js
@@ -1,19 +1,88 @@
 class Elevator {
-  constructor(){
-    this.floor      = 0;
-    this.MAXFLOOR   = 10;
-    this.requests   = [];
-  }
-
-  start() { }
-  stop() { }
-  update() { }
-  _passengersEnter() { }
-  _passengersLeave() { }
-  floorUp() { }
-  floorDown() { }
-  call() { }
-  log() { }
+  constructor() {
+    this.floor = 0;
+    this.MAXFLOOR = 10;
+    this.requests = []; //floors where the elevator must stop
+    this.direction = "";
+    this.waitingList = []; //persons waiting the elevator
+    this.passengers = []; //persons inside teh elevator
+  }
+
+  start() {
+    () =>
+      setInterval(() => {
+        this.update();
+      }, 1000);
+  }
+
+  stop() {
+    clearInterval(
+      setInterval(() => {
+        this.update();
+      }, 1000)
+    );
+  }
+
+  _passengersEnter() {
+    if (this.waitingList.length !== 0) {
+      let personsEntering = this.waitingList.filter(
+        passenger => passenger.originFloor === this.floor
+      );
+      for (let i = 0; i < personsEntering.length; i++) {
+        console.log(`${personsEntering[i].name} has just entered the elevator`);
+        this.passengers.push(personsEntering[i]);
+        this.requests.push(personsEntering[i].destinationFloor);
+        this.requests = this.requests.filter(floor => floor !== this.floor);
+      }
+      this.waitingList = this.waitingList.filter(
+        passenger => passenger.originFloor !== this.floor
+      );
+    }
+  }
+
+  _passengersLeave() {
+    let personsLeaving = this.passengers.filter(
+      passenger => passenger.destinationFloor === this.floor
+    );
+    for (let i = 0; i < personsLeaving.length; i++) {
+      console.log(`${personsLeaving[i].name} has left the elevator`);
+      this.requests = this.requests.filter(floor => floor !== this.floor);
+    }
+    this.passengers = this.passengers.filter(
+      passenger => passenger.destinationFloor !== this.floor
+    );
+  }
+
+  floorUp() {
+    if (this.floor < this.MAXFLOOR) {
+      this.floor += 1;
+      this.direction = "up";
+    } else {
+      console.log("you already reached the last floor");
+    }
+  }
+
+  floorDown() {
+    if (this.floor > 0) {
+      this.floor -= 1;
+      this.direction = "down";
+    } else {
+      console.log("you already reached the ground floor");
+    }
+  }
+
+  call(person) {
+    this.waitingList.push(person);
+    this.requests.push(person.originFloor);
+  }
+
+  update() {
+    this.log(this.direction, this.floor);
+  }
+
+  log() {
+    console.log(`Direction:${this.direction} | Floor:${this.floor}`);
+  }
 }
 
 module.exports = Elevator;
diff --git a/starter_code/index.js b/starter_code/index.js
index 5e480eb..274c45d 100644
--- a/starter_code/index.js
+++ b/starter_code/index.js
@@ -1 +1,44 @@
-const Elevator = require('./elevator.js');
+console.log("I'm executed");
+const Elevator = require("./elevator.js");
+const Person = require("./person.js");
+
+let elevator = new Elevator();
+elevator.floorUp();
+elevator.floorUp();
+
+let person1 = new Person("john", 2, 3);
+let person2 = new Person("janny", 2, 4);
+let person3 = new Person("jany", 0, 6);
+elevator.call(person1);
+elevator.call(person2);
+elevator.call(person3);
+console.log(elevator.floor); //2
+console.log(elevator.requests);
+console.log(elevator.waitingList);
+
+elevator._passengersEnter();
+console.log(elevator.passengers);
+console.log(elevator.requests);
+console.log(elevator.waitingList);
+
+elevator.floorUp();
+elevator._passengersLeave();
+console.log(elevator.floor); //3
+console.log(elevator.passengers);
+console.log(elevator.requests);
+
+elevator.floorUp();
+elevator._passengersLeave();
+console.log(elevator.floor); //4
+console.log(elevator.passengers);
+console.log(elevator.requests);
+console.log(elevator.waitingList);
+
+elevator.floorDown();
+elevator.floorDown();
+elevator.floorDown();
+elevator.floorDown();
+elevator._passengersEnter();
+console.log(elevator.floor); //0
+console.log(elevator.passengers);
+console.log(elevator.requests);
diff --git a/starter_code/person.js b/starter_code/person.js
index fddcc22..0dbcccf 100644
--- a/starter_code/person.js
+++ b/starter_code/person.js
@@ -1,5 +1,8 @@
 class Person {
-  constructor(name, originFloor, destinationFloor){
+  constructor(name, originFloor, destinationFloor) {
+    this.name = name;
+    this.originFloor = originFloor;
+    this.destinationFloor = destinationFloor;
   }
 }