1 files changed, 68 insertions, 0 deletions
diff --git a/src/background.ts b/src/background.ts
new file mode 100644
index 0000000..997dd68
--- /dev/null
+++ b/src/background.ts
@@ -0,0 +1,68 @@
+type Identity = {
+  id?: string;
+  email?: string;
+  name?: string;
+};
+
+type ComposeContext = {
+  account: Identity;
+  compose: {
+    subject?: string;
+    to?: string[];
+    cc?: string[];
+    bcc?: string[];
+    bodyPlain?: string;
+    bodyHTML?: string;
+    identityId?: string;
+  };
+};
+
+async function getComposeContext(): Promise<ComposeContext> {
+  const data: ComposeContext = { account: {}, compose: {} };
+
+  try {
+    const tabs = await browser.tabs.query({ active: true, currentWindow: true });
+    const tabId = tabs[0]?.id;
+    if (!tabId) return data;
+
+    const details: any = await (browser as any).compose.getComposeDetails(tabId);
+
+    data.compose.subject = details?.subject ?? "";
+    data.compose.to = details?.to ?? [];
+    data.compose.cc = details?.cc ?? [];
+    data.compose.bcc = details?.bcc ?? [];
+    data.compose.identityId = details?.identityId ?? undefined;
+    data.compose.bodyPlain = details?.plainTextBody ?? "";
+    data.compose.bodyHTML = details?.body ?? "";
+
+    const accounts: any[] = (browser as any).accounts?.list
+      ? await (browser as any).accounts.list()
+      : [];
+
+    if (data.compose.identityId) {
+      for (const acc of accounts) {
+        for (const ident of acc.identities) {
+          if (ident.id === data.compose.identityId) {
+            data.account = {
+              id: ident.id,
+              email: ident.email,
+              name: ident.name,
+            };
+          }
+        }
+      }
+    }
+  } catch (err) {
+    console.warn("getComposeContext failed:", err);
+  }
+
+  return data;
+}
+
+// Handle requests from popup/options
+browser.runtime.onMessage.addListener(async (message: any) => {
+  if (message?.type === "getComposeContext") {
+    return await getComposeContext();
+  }
+  return { error: "unknown message" };
+});