feat: Preparing to move items out of cli-client module into playbook-client

Sources/PlaybookClient/PlaybookClient+Repository.swift

@@ -0,0 +1,79 @@
+import CommandClient
+import ConfigurationClient
+import Dependencies
+import FileClient
+import Foundation
+import ShellClient
+
+extension PlaybookClient.Repository {
+
+  static func findDirectory(
+    configuration: Configuration? = nil
+  ) async throws -> String {
+    @Dependency(\.configurationClient) var configurationClient
+
+    var configuration: Configuration! = configuration
+    if configuration == nil {
+      configuration = try await configurationClient.findAndLoad()
+    }
+
+    return configuration.playbook?.directory
+      ?? PlaybookClient.Constants.defaultInstallationPath
+  }
+
+  static func installPlaybook(
+    configuration: Configuration?
+  ) async throws {
+    @Dependency(\.commandClient) var commandClient
+    @Dependency(\.configurationClient) var configurationClient
+    @Dependency(\.fileClient) var fileClient
+    @Dependency(\.logger) var logger
+
+    var configuration: Configuration! = configuration
+
+    if configuration == nil {
+      configuration = try await configurationClient.findAndLoad()
+    }
+
+    let (path, version) = parsePlaybookPathAndVerion(
+      configuration?.playbook
+    )
+
+    let parentDirectory = URL(filePath: path)
+      .deletingLastPathComponent()
+
+    let parentExists = try await fileClient.isDirectory(parentDirectory)
+    if !parentExists {
+      try await fileClient.createDirectory(parentDirectory)
+    }
+
+    let playbookExists = try await fileClient.isDirectory(URL(filePath: path))
+
+    if !playbookExists {
+      logger.debug("Cloning playbook to: \(path)")
+      try await commandClient.run(
+        "git", "clone", "--branch", version,
+        PlaybookClient.Constants.playbookRepoUrl, path
+      )
+    } else {
+      logger.debug("Playbook exists, ensuring it's up to date.")
+      try await commandClient.run(
+        in: path,
+        "git", "pull", "--tags"
+      )
+      try await commandClient.run(
+        in: path,
+        "git", "checkout", version
+      )
+    }
+  }
+
+  static func parsePlaybookPathAndVerion(
+    _ configuration: Configuration.Playbook?
+  ) -> (path: String, version: String) {
+    return (
+      path: configuration?.directory ?? PlaybookClient.Constants.defaultInstallationPath,
+      version: configuration?.version ?? PlaybookClient.Constants.playbookRepoVersion
+    )
+  }
+}