feat: store 테이블 초기 데이터 생성 코드 추가

src/test/kotlin/roomescape/data/StoreDataInitializer.kt

@@ -0,0 +1,127 @@
+package roomescape.data
+
+import io.kotest.core.spec.style.StringSpec
+import roomescape.common.config.next
+import roomescape.supports.tsidFactory
+import java.io.File
+import java.time.LocalDateTime
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import kotlin.random.Random
+
+/**
+ * DataParser에서 전처리된 지역 + 인구 정보를 이용하여 Store 초기 데이터 생성
+ */
+class StoreDataInitializer : StringSpec({
+
+    val positiveWords = listOf(
+        "사랑", "행복", "희망", "감사", "기쁨", "미소", "축복", "선물", "평화",
+        "열정", "미래", "자유", "도전", "지혜", "행운"
+    )
+
+    "초기 매장 데이터를 준비한다." {
+        val regions = initializeRegionWithStoreCount()
+        val usedStoreName = mutableListOf<String>()
+        val usedBusinessRegNums = mutableListOf<String>()
+        val storeSqlRows = mutableListOf<String>()
+        val storeDataRows = mutableListOf<String>()
+        val storeIds = mutableListOf<Long>()
+
+        regions.forEachIndexed { idx, region ->
+            for (i in 0..region.storeCount) {
+                var address: String
+                var storeName: String
+                do {
+                    val randomPositiveWord = positiveWords.random()
+                    storeName = "${parseSigunguName(region.sigunguName)}${randomPositiveWord}점"
+                    address =
+                        "${region.sidoName} ${region.sigunguName} ${randomPositiveWord}${Random.nextInt(1, 10)}길 ${Random.nextInt(1, 100)}"
+                } while (usedStoreName.contains(storeName))
+                usedStoreName.add(storeName)
+
+                var businessRegNum: String
+                do {
+                    businessRegNum = generateBusinessRegNum()
+                } while (usedBusinessRegNums.contains(businessRegNum))
+                usedBusinessRegNums.add(businessRegNum)
+
+                val createdAt = randomLocalDateTime()
+                val updatedAt = createdAt
+
+                val id: Long = tsidFactory.next().also { storeIds.add(it) }
+
+                storeSqlRows.add(
+                    "(${id}, '$storeName', '$address', '$businessRegNum', '${region.regionCode}', '$createdAt', '$updatedAt')"
+                )
+                storeDataRows.add(
+                    "$id, $storeName, $address, $businessRegNum, ${region.regionCode}, $createdAt, $updatedAt"
+                )
+            }
+        }
+
+        StringBuilder("INSERT INTO store (id, name, address, business_reg_num, region_code, created_at, updated_at) VALUES ")
+            .append(storeSqlRows.joinToString(",\n"))
+            .append(";")
+            .toString()
+            .also { File("$BASE_DIR/store_data.sql").writeText(it) }
+
+        File("$BASE_DIR/store_data.txt").writeText(
+            storeDataRows.joinToString("\n")
+        )
+    }
+})
+
+private fun parseSigunguName(sigunguName: String): String {
+    if (sigunguName.length == 2) {
+        return sigunguName
+    }
+    return sigunguName.substring(0, sigunguName.length - 1)
+}
+
+private fun randomLocalDateTime(): String {
+    val year = Random.nextInt(2020, 2024)
+    val month = Random.nextInt(1, 13)
+    val day = when (month) {
+        2 -> Random.nextInt(1, 29)
+        else -> Random.nextInt(1, 31)
+    }
+    val hour = Random.nextInt(9, 19)
+    val minute = Random.nextInt(0, 60)
+    val second = Random.nextInt(0, 60)
+
+    return LocalDateTime.of(year, month, day, hour, minute, second)
+        .atZone(ZoneId.systemDefault())
+        .toOffsetDateTime()
+        .format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ssXXX"))
+}
+
+private fun generateBusinessRegNum(): String {
+    val part1 = Random.nextInt(100, 1000)
+    val part2 = Random.nextInt(10, 100)
+    val part3 = Random.nextInt(10000, 100000)
+    return "$part1-$part2-$part3"
+}
+
+private fun initializeRegionWithStoreCount(): List<RegionWithStoreCount> {
+    return File(PARSED_REGION_POPULATION_FILE).readText().lines().map {
+        val parts = it.split(", ")
+        val regionCode = parts[0]
+        val sidoName = parts[3]
+        val sigunguName = parts[4]
+        val storeCount: Int = (parts[5].toInt() / MIN_POPULATION_FOR_PER_STORE)
+
+        RegionWithStoreCount(
+            regionCode = regionCode,
+            sidoName = sidoName,
+            sigunguName = sigunguName,
+            storeCount = storeCount
+        )
+    }
+}
+
+data class RegionWithStoreCount(
+    val regionCode: String,
+    val sidoName: String,
+    val sigunguName: String,
+    var storeCount: Int
+)