refactor(plugins): move channel behavior into plugins

src/cli/send-runtime/channel-outbound-send.ts

@@ -0,0 +1,47 @@
+import { loadChannelOutboundAdapter } from "../../channels/plugins/outbound/load.js";
+import type { ChannelId } from "../../channels/plugins/types.js";
+import { loadConfig } from "../../config/config.js";
+
+type RuntimeSendOpts = {
+  cfg?: ReturnType<typeof loadConfig>;
+  mediaUrl?: string;
+  mediaLocalRoots?: readonly string[];
+  accountId?: string;
+  messageThreadId?: string | number;
+  replyToMessageId?: string | number;
+  silent?: boolean;
+  forceDocument?: boolean;
+  gifPlayback?: boolean;
+  gatewayClientScopes?: readonly string[];
+};
+
+export function createChannelOutboundRuntimeSend(params: {
+  channelId: ChannelId;
+  unavailableMessage: string;
+}) {
+  return {
+    sendMessage: async (to: string, text: string, opts: RuntimeSendOpts = {}) => {
+      const outbound = await loadChannelOutboundAdapter(params.channelId);
+      if (!outbound?.sendText) {
+        throw new Error(params.unavailableMessage);
+      }
+      return await outbound.sendText({
+        cfg: opts.cfg ?? loadConfig(),
+        to,
+        text,
+        mediaUrl: opts.mediaUrl,
+        mediaLocalRoots: opts.mediaLocalRoots,
+        accountId: opts.accountId,
+        threadId: opts.messageThreadId,
+        replyToId:
+          opts.replyToMessageId == null
+            ? undefined
+            : String(opts.replyToMessageId).trim() || undefined,
+        silent: opts.silent,
+        forceDocument: opts.forceDocument,
+        gifPlayback: opts.gifPlayback,
+        gatewayClientScopes: opts.gatewayClientScopes,
+      });
+    },
+  };
+}