fix: next round of cleanups

src/main/engine/GitApiAdapter.ts

@@ -0,0 +1,80 @@
+import { getGitEngine } from './GitEngine';
+import { getProjectEngine } from './ProjectEngine';
+import type {
+  GitAvailability,
+  RepoState,
+  GitStatusDto,
+  GitHistoryEntry,
+  GitRemoteStateDto,
+  GitActionResult,
+} from './GitEngine';
+
+export type { GitAvailability, RepoState, GitStatusDto, GitHistoryEntry, GitRemoteStateDto, GitActionResult };
+
+/**
+ * Adapter that wraps GitEngine for use by the Python API layer.
+ * Auto-resolves projectPath from the active project so Python scripts
+ * don't need to pass it.
+ */
+export class GitApiAdapter {
+  private async resolveProjectPath(): Promise<string> {
+    const project = await getProjectEngine().getActiveProject();
+    if (!project?.dataPath) {
+      throw new Error('No active project with a data path');
+    }
+    return project.dataPath;
+  }
+
+  async checkAvailability(): Promise<GitAvailability> {
+    return getGitEngine().checkAvailability();
+  }
+
+  async getRepoState(): Promise<RepoState> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().getRepoState(projectPath);
+  }
+
+  async getStatus(): Promise<GitStatusDto> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().getStatus(projectPath);
+  }
+
+  async getHistory(limit?: number): Promise<GitHistoryEntry[]> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().getHistory(projectPath, limit);
+  }
+
+  async getRemoteState(): Promise<GitRemoteStateDto> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().getRemoteState(projectPath);
+  }
+
+  async fetch(): Promise<GitActionResult> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().fetch(projectPath);
+  }
+
+  async pull(): Promise<GitActionResult> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().pull(projectPath);
+  }
+
+  async push(): Promise<GitActionResult> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().push(projectPath);
+  }
+
+  async commitAll(message: string): Promise<GitActionResult> {
+    const projectPath = await this.resolveProjectPath();
+    return getGitEngine().commitAll(projectPath, message);
+  }
+}
+
+let instance: GitApiAdapter | null = null;
+
+export function getGitApiAdapter(): GitApiAdapter {
+  if (!instance) {
+    instance = new GitApiAdapter();
+  }
+  return instance;
+}