1 files changed, 68 insertions, 0 deletions
diff --git a/src/main/kotlin/gui/config/storage/LegacyImporter.kt b/src/main/kotlin/gui/config/storage/LegacyImporter.kt
new file mode 100644
index 0000000..c1f8b90
--- /dev/null
+++ b/src/main/kotlin/gui/config/storage/LegacyImporter.kt
@@ -0,0 +1,68 @@
+package moe.nea.firmament.gui.config.storage
+
+import java.nio.file.Path
+import kotlin.io.path.copyTo
+import kotlin.io.path.createDirectories
+import kotlin.io.path.createParentDirectories
+import kotlin.io.path.exists
+import kotlin.io.path.forEachDirectoryEntry
+import kotlin.io.path.listDirectoryEntries
+import kotlin.io.path.moveTo
+import kotlin.io.path.name
+import kotlin.io.path.nameWithoutExtension
+import kotlin.io.path.writeText
+import moe.nea.firmament.gui.config.storage.FirmamentConfigLoader.configFolder
+import moe.nea.firmament.gui.config.storage.FirmamentConfigLoader.configVersionFile
+import moe.nea.firmament.gui.config.storage.FirmamentConfigLoader.storageFolder
+
+object LegacyImporter {
+	val legacyConfigVersion = 995
+	val backupPath = configFolder.resolveSibling("firmament-legacy-config-${System.currentTimeMillis()}")
+
+	fun copyIf(from: Path, to: Path) {
+		if (from.exists()) {
+			to.createParentDirectories()
+			from.copyTo(to)
+		}
+	}
+
+	val legacyStorage = listOf(
+		"inventory-buttons",
+		"macros",
+	)
+
+	fun importFromLegacy() {
+		if (!configFolder.exists()) return
+		configFolder.moveTo(backupPath)
+		configFolder.createDirectories()
+
+		legacyStorage.forEach {
+			copyIf(
+				backupPath.resolve("$it.json"),
+				storageFolder.resolve("$it.json")
+			)
+		}
+
+		backupPath.listDirectoryEntries("*.json")
+			.filter { it.nameWithoutExtension !in legacyStorage }
+			.forEach { path ->
+				val name = path.name
+				path.copyTo(configFolder.resolve(name))
+			}
+
+		backupPath.resolve("profiles")
+			.takeIf { it.exists() }
+			?.forEachDirectoryEntry { category ->
+				category.forEachDirectoryEntry { profile ->
+					copyIf(
+						profile,
+						FirmamentConfigLoader.profilePath
+							.resolve(profile.nameWithoutExtension)
+							.resolve(category.name + ".json")
+					)
+				}
+			}
+
+		configVersionFile.writeText("$legacyConfigVersion LEGACY")
+	}
+}