From be31c6270b49c0d908e24a7ac268a7af0adf7f5d Mon Sep 17 00:00:00 2001
From: Kilian <kilianhc@hotmail.com>
Date: Tue, 21 Jan 2025 19:29:58 +0000
Subject: [PATCH] finish-withoutBonus

---
 src/movies.js | 48 ++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 6 deletions(-)

diff --git a/src/movies.js b/src/movies.js
index 1ad02ff68..5496456fc 100644
--- a/src/movies.js
+++ b/src/movies.js
@@ -1,22 +1,58 @@
 // Iteration 1: All directors? - Get the array of all directors.
 // _Bonus_: It seems some of the directors had directed multiple movies so they will pop up multiple times in the array of directors.
 // How could you "clean" a bit this array and make it unified (without duplicates)?
-function getAllDirectors(moviesArray) {}
+function getAllDirectors(moviesArray) {
+    const directors = moviesArray.map(directioners => directioners.director)
+    return directors
+}
 
 // Iteration 2: Steven Spielberg. The best? - How many drama movies did STEVEN SPIELBERG direct?
-function howManyMovies(moviesArray) {}
+function howManyMovies(moviesArray) {
+    return moviesArray.filter(moviesFiltered => 
+        moviesFiltered.director === "Steven Spielberg" && moviesFiltered.genre.includes("Drama")).length
+}
 
 // Iteration 3: All scores average - Get the average of all scores with 2 decimals
-function scoresAverage(moviesArray) {}
+function scoresAverage(moviesArray) {
+    if(moviesArray.length === 0) return 0;
+    const totalScores = moviesArray.reduce(function(sum, scores) {
+        return sum + (scores.score || 0)
+    },0)
+    const average = totalScores / moviesArray.length
+    return Math.round(average * 100) / 100
+}
 
 // Iteration 4: Drama movies - Get the average of Drama Movies
-function dramaMoviesScore(moviesArray) {}
+function dramaMoviesScore(moviesArray) {
+    const totalDramas = moviesArray.filter(dramas => dramas.genre.includes("Drama"))
+    if(totalDramas.length === 0) return 0;
+    const totalScoresDrama = totalDramas.reduce(function(sum, scoresdrama) {
+        return sum + scoresdrama.score
+    },0)
+    const averagedrama = totalScoresDrama / totalDramas.length
+    return Math.round(averagedrama * 100) / 100
+}
 
 // Iteration 5: Ordering by year - Order by year, ascending (in growing order)
-function orderByYear(moviesArray) {}
+function orderByYear(moviesArray) {
+    const arrayOrder = [...moviesArray]
+    arrayOrder.sort((a, b) => {
+        if(a.year !== b.year) {
+          return a.year - b.year
+        }
+        return a.title.localeCompare(b.title)
+    })
+    return arrayOrder
+}
 
 // Iteration 6: Alphabetic Order - Order by title and print the first 20 titles
-function orderAlphabetically(moviesArray) {}
+function orderAlphabetically(moviesArray) {
+    const arrayTop = [...moviesArray]
+    arrayTop.sort((a, b) => a.title.localeCompare(b.title))
+    const titles = arrayTop.map(movie => movie.title)
+    
+    return titles.slice(0, 20)
+}
 
 // BONUS - Iteration 7: Time Format - Turn duration of the movies from hours to minutes
 function turnHoursToMinutes(moviesArray) {}