[CHORE] #94 : SurveyAnswerForm 컴포저블 함수 분리

feature/survey/src/main/java/com/wap/wapp/feature/survey/answer/SurveyAnswerForm.kt

@@ -0,0 +1,110 @@
+package com.wap.wapp.feature.survey.answer
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.wap.designsystem.component.WappButton
+import com.wap.wapp.core.model.survey.QuestionType
+import com.wap.wapp.core.model.survey.Rating
+import com.wap.wapp.core.model.survey.SurveyForm
+import com.wap.wapp.feature.survey.R
+
+@Composable
+internal fun SurveyAnswerForm(
+    surveyForm: SurveyForm,
+    modifier: Modifier,
+    questionNumber: Int,
+    subjectiveAnswer: String,
+    objectiveAnswer: Rating,
+    onSubjectiveAnswerChanged: (String) -> Unit,
+    onObjectiveAnswerSelected: (Rating) -> Unit,
+    onNextQuestionButtonClicked: () -> Unit,
+    onPreviousQuestionButtonClicked: () -> Unit,
+) {
+    Column(
+        verticalArrangement = Arrangement.spacedBy(40.dp),
+        modifier = modifier,
+    ) {
+        val surveyQuestion = surveyForm.surveyQuestionList[questionNumber]
+        val lastQuestionNumber = surveyForm.surveyQuestionList.lastIndex
+
+        SurveyAnswerStateIndicator(
+            index = questionNumber + 1,
+            size = lastQuestionNumber + 1,
+        )
+
+        when (surveyQuestion.questionType) {
+            QuestionType.SUBJECTIVE -> {
+                SubjectiveSurveyForm(
+                    questionTitle = surveyQuestion.questionTitle,
+                    answer = subjectiveAnswer,
+                    onAnswerChanged = onSubjectiveAnswerChanged,
+                    modifier = Modifier.weight(1f),
+                )
+            }
+
+            QuestionType.OBJECTIVE -> {
+                ObjectiveSurveyForm(
+                    questionTitle = surveyQuestion.questionTitle,
+                    answer = objectiveAnswer,
+                    onAnswerSelected = onObjectiveAnswerSelected,
+                    modifier = Modifier.weight(1f),
+                )
+            }
+        }
+
+        val isFirstQuestion = questionNumber > 0
+        val isLastQuestion = questionNumber == lastQuestionNumber // 마지막 응답일 경우, 완료로 변경
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            WappButton(
+                textRes = R.string.previous,
+                onClick = onPreviousQuestionButtonClicked,
+                isEnabled = isFirstQuestion,
+                modifier = Modifier.weight(1f),
+            )
+
+            SurveyAnswerButton(
+                isLastQuestion = isLastQuestion,
+                onButtonClicked = onNextQuestionButtonClicked,
+                isEnabled = isButtonEnabled(surveyQuestion.questionType, subjectiveAnswer),
+                modifier = Modifier.weight(1f),
+            )
+        }
+    }
+}
+
+@Composable
+private fun SurveyAnswerButton(
+    isLastQuestion: Boolean,
+    onButtonClicked: () -> Unit,
+    isEnabled: Boolean,
+    modifier: Modifier,
+) {
+    if (isLastQuestion) {
+        WappButton(
+            textRes = R.string.submit,
+            onClick = { onButtonClicked() },
+            isEnabled = isEnabled,
+            modifier = modifier,
+        )
+    } else {
+        WappButton(
+            textRes = R.string.next,
+            onClick = { onButtonClicked() },
+            isEnabled = isEnabled,
+            modifier = modifier,
+        )
+    }
+}
+
+private fun isButtonEnabled(
+    questionType: QuestionType,
+    subjectiveAnswer: String,
+): Boolean {
+    if (questionType == QuestionType.SUBJECTIVE) return subjectiveAnswer.length >= 10
+
+    return true
+}