fix : 새로운 도메인 형식에 맞게 영역판별 로직 수정

rdb 형식 데이터셋에서 nosql 형식의 데이터셋으로 변경함에 따라 그에 맞게 영역판별 로직 수정했습니다.

Resolves: #34

src/main/java/icurriculum/domain/CategoryJudge/CategoryJudgeUtils.java

@@ -1,11 +1,165 @@
 package icurriculum.domain.categoryjudge;
 
 import icurriculum.domain.curriculum.Curriculum;
+import icurriculum.domain.curriculum.data.AlternativeCourse;
+import icurriculum.domain.curriculum.data.Core;
 import icurriculum.domain.take.Category;
 
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
-public interface CategoryJudgeUtils {
-    Map<String,Category> judge(List<String> codes, Curriculum curriculum);
+import static icurriculum.domain.take.Category.*;
+
+public class CategoryJudgeUtils {
+    public static Map<String, Category> judge(List<String> codes, Curriculum curriculum) {
+
+        Map<String, Category> judgeCodes = new HashMap<>();
+
+
+
+        Set<String> eMajor = curriculum.getMajorRequired().getCodeSet();
+        Set<String> cMajor = curriculum.getMajorSelect().getCodeSet();
+        Set<String> eGyo = curriculum.getGeneralRequired().getCodeSet();
+
+        Set<String> creativityCodes = curriculum.getCreativity().getApprovedCodeSet();
+
+        Set<String> swAiCodes = curriculum.getSwAi().getApprovedCodeSet();
+        Set<String> swAialternativeCodes = curriculum.getSwAi().getAreaAlternativeCodeSet();
+
+        AlternativeCourse alternativeCourse = curriculum.getAlternativeCourse();
+
+        for (String code : codes) {
+            Category category = judgeCore(code, curriculum);  // 핵심교양 판단
+            if (isCoreCode(category)) {
+                judgeCodes.put(code, category);
+            } else { // 핵심교양이 아닌 과목들의 다른영역 확인
+                if (!creativityCodes.isEmpty() && creativityCodes.contains(code)) {
+                    judgeCodes.put(code, Category.창의);
+                } else if (((!swAiCodes.isEmpty() && swAiCodes.contains(code)) || (swAialternativeCodes != null && swAialternativeCodes.contains(code)))) {
+                    judgeCodes.put(code, Category.SW_AI);
+                } else if (eMajor.contains(code)) {
+                    judgeCodes.put(code, Category.전공필수);
+                } else if (cMajor.contains(code)) {
+                    judgeCodes.put(code, Category.전공선택);
+                } else if (eGyo.contains(code)) {
+                    judgeCodes.put(code, Category.교양필수);
+                } else {
+                    Set<String> alternativeCodeSet = alternativeCourse.getAlternativeCodeSet(code);
+                    if (!alternativeCodeSet.isEmpty()) {
+                        judgeCodes.put(code, judgeAlternative(alternativeCodeSet, curriculum));
+                    } else {
+                        judgeCodes.put(code, 교양선택);
+                    }
+                }
+            }
+
+        }
+        return judgeCodes;
+    }
+
+    /**
+     * 사용자 핵심교양 판별 메서드
+     *
+     * @return 핵심교양 영역
+     **/
+    public static Category judgeCore(String code, Curriculum curriculum) {
+
+        Core core = curriculum.getCore();
+        Boolean isAreaFixed = core.getIsAreaFixed();
+
+        Category category = 교양선택;
+
+        if (code.startsWith("GEC") || code.startsWith("GED")) {
+            char coreArea = code.charAt(3); // 핵교 영역
+            switch (coreArea) {
+                case '1' -> category = Category.핵심교양1;
+                case '2' -> category = 핵심교양2;
+                case '3' -> category = Category.핵심교양3;
+                case '4' -> category = Category.핵심교양4;
+                case '5' -> category = Category.핵심교양5;
+                case '6' -> category = Category.핵심교양6;
+                default -> category = 교양선택;
+            }
+        }
+        if (!isAreaFixed) {
+            return notAreaFixed(category,code,core);
+        } else {
+            return areaFixed(category,code,core);
+        }
+    }
+
+    public static Boolean isCoreCode(Category category) {
+        return !category.equals(교양선택);
+    }
+
+
+    public static Category judgeAlternative(Set<String> codes, Curriculum curriculum) {
+        /**
+         * @params codes : 해당과목의 대체가능한 과목들
+         */
+
+        Set<String> eMajor = curriculum.getMajorRequired().getCodeSet();
+        Set<String> cMajor = curriculum.getMajorSelect().getCodeSet();
+        Set<String> eGyo = curriculum.getGeneralRequired().getCodeSet();
+
+        Set<String> creativityCodes = curriculum.getCreativity().getApprovedCodeSet();
+
+        Set<String> swAiCodes = curriculum.getSwAi().getApprovedCodeSet();
+        Set<String> swAialternativeCodes = curriculum.getSwAi().getAreaAlternativeCodeSet();
+
+
+        for (String code : codes) {
+            Category category = judgeCore(code, curriculum);  // 핵심교양 판단
+            if (isCoreCode(category)) {
+                return category;
+            } else { // 핵심교양이 아닌 과목들의 다른영역 확인
+                if (creativityCodes != null && creativityCodes.contains(code)) {
+                    return Category.창의;
+                } else if (((swAiCodes != null && swAiCodes.contains(code)) || (swAialternativeCodes != null && swAialternativeCodes.contains(code)))) {
+                    return Category.SW_AI;
+                } else if (eMajor.contains(code)) {
+                    return Category.전공필수;
+                } else if (cMajor.contains(code)) {
+                    return Category.전공선택;
+                } else if (eGyo.contains(code)) {
+                    return Category.교양필수;
+                }
+            }
+        }
+        return 교양선택;
+    }
+
+    public static Category notAreaFixed(Category category, String code, Core core) {
+        if(category != 교양선택) return category;
+        return getDeterminedCategory(code, core);
+    }
+
+    public static Category areaFixed(Category category, String code, Core core) {
+        if(category != 교양선택) {
+            Set<Category> requiredAreaSet = core.getRequiredAreaSet();
+            if(!requiredAreaSet.contains(category)) return 교양선택;
+            else {
+                if(core.getAreaDeterminedCodeSet(category).isEmpty()) return category;
+            }
+        }
+        return getDeterminedCategory(code, core);
+    }
+
+    public static Category getDeterminedCategory(String code, Core core) {
+        Set<String> determinedArea1 = core.getAreaDeterminedCodeSet(핵심교양1);
+        Set<String> determinedArea2 = core.getAreaDeterminedCodeSet(핵심교양2);
+        Set<String> determinedArea3 = core.getAreaDeterminedCodeSet(핵심교양3);
+        Set<String> determinedArea4 = core.getAreaDeterminedCodeSet(핵심교양4);
+        Set<String> determinedArea5 = core.getAreaDeterminedCodeSet(핵심교양5);
+        Set<String> determinedArea6 = core.getAreaDeterminedCodeSet(핵심교양6);
+        if(determinedArea1.contains(code)) return 핵심교양1;
+        if(determinedArea2.contains(code)) return 핵심교양2;
+        if(determinedArea3.contains(code)) return 핵심교양3;
+        if(determinedArea4.contains(code)) return 핵심교양4;
+        if(determinedArea5.contains(code)) return 핵심교양5;
+        if(determinedArea6.contains(code)) return 핵심교양6;
+        return 교양선택;
+    }
 }