feat(atlassian): implement milestone M2 - jira command surface

skills/atlassian/shared/scripts/src/output.ts

@@ -0,0 +1,44 @@
+import type { CommandOutput, OutputFormat, Writer } from "./types.js";
+
+function renderText(payload: CommandOutput<unknown>) {
+  const data = payload.data as Record<string, unknown>;
+
+  if (Array.isArray(data?.issues)) {
+    return data.issues
+      .map((issue) => {
+        const item = issue as Record<string, string>;
+        return `${item.key} [${item.status}] ${item.issueType} - ${item.summary}`;
+      })
+      .join("\n");
+  }
+
+  if (data?.issue && typeof data.issue === "object") {
+    const issue = data.issue as Record<string, string>;
+    return [
+      issue.key,
+      `${issue.issueType} | ${issue.status}`,
+      issue.summary,
+      issue.url,
+    ].join("\n");
+  }
+
+  if (Array.isArray(data?.transitions)) {
+    return data.transitions
+      .map((transition) => {
+        const item = transition as Record<string, string>;
+        return `${item.id} ${item.name} -> ${item.toStatus}`;
+      })
+      .join("\n");
+  }
+
+  return JSON.stringify(payload, null, 2);
+}
+
+export function writeOutput(
+  writer: Writer,
+  payload: CommandOutput<unknown>,
+  format: OutputFormat = "json",
+) {
+  const body = format === "text" ? renderText(payload) : JSON.stringify(payload, null, 2);
+  writer.write(`${body}\n`);
+}