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import type { Command } from "commander";
import type { SnapshotResult } from "../browser/client.js";
import { loadConfig } from "../config/config.js";
import { danger } from "../globals.js";
import { defaultRuntime } from "../runtime.js";
import { shortenHomePath } from "../utils.js";
import { callBrowserRequest, type BrowserParentOpts } from "./browser-cli-shared.js";
export function registerBrowserInspectCommands(
browser: Command,
parentOpts: (cmd: Command) => BrowserParentOpts,
) {
browser
.command("screenshot")
.description("Capture a screenshot (MEDIA:<path>)")
.argument("[targetId]", "CDP target id (or unique prefix)")
.option("--full-page", "Capture full scrollable page", false)
.option("--ref <ref>", "ARIA ref from ai snapshot")
.option("--element <selector>", "CSS selector for element screenshot")
.option("--type <png|jpeg>", "Output type (default: png)", "png")
.action(async (targetId: string | undefined, opts, cmd) => {
const parent = parentOpts(cmd);
const profile = parent?.browserProfile;
try {
const result = await callBrowserRequest<{ path: string }>(
parent,
{
method: "POST",
path: "/screenshot",
query: profile ? { profile } : undefined,
body: {
targetId: targetId?.trim() || undefined,
fullPage: Boolean(opts.fullPage),
ref: opts.ref?.trim() || undefined,
element: opts.element?.trim() || undefined,
type: opts.type === "jpeg" ? "jpeg" : "png",
},
},
{ timeoutMs: 20000 },
);
if (parent?.json) {
defaultRuntime.log(JSON.stringify(result, null, 2));
return;
}
defaultRuntime.log(`MEDIA:${shortenHomePath(result.path)}`);
} catch (err) {
defaultRuntime.error(danger(String(err)));
defaultRuntime.exit(1);
}
});
browser
.command("snapshot")
.description("Capture a snapshot (default: ai; aria is the accessibility tree)")
.option("--format <aria|ai>", "Snapshot format (default: ai)", "ai")
.option("--target-id <id>", "CDP target id (or unique prefix)")
.option("--limit <n>", "Max nodes (default: 500/800)", (v: string) => Number(v))
.option("--mode <efficient>", "Snapshot preset (efficient)")
.option("--efficient", "Use the efficient snapshot preset", false)
.option("--interactive", "Role snapshot: interactive elements only", false)
.option("--compact", "Role snapshot: compact output", false)
.option("--depth <n>", "Role snapshot: max depth", (v: string) => Number(v))
.option("--selector <sel>", "Role snapshot: scope to CSS selector")
.option("--frame <sel>", "Role snapshot: scope to an iframe selector")
.option("--labels", "Include viewport label overlay screenshot", false)
.option("--out <path>", "Write snapshot to a file")
.action(async (opts, cmd) => {
const parent = parentOpts(cmd);
const profile = parent?.browserProfile;
const format = opts.format === "aria" ? "aria" : "ai";
const configMode =
format === "ai" && loadConfig().browser?.snapshotDefaults?.mode === "efficient"
? "efficient"
: undefined;
const mode = opts.efficient === true || opts.mode === "efficient" ? "efficient" : configMode;
try {
const query: Record<string, string | number | boolean | undefined> = {
format,
targetId: opts.targetId?.trim() || undefined,
limit: Number.isFinite(opts.limit) ? opts.limit : undefined,
interactive: opts.interactive ? true : undefined,
compact: opts.compact ? true : undefined,
depth: Number.isFinite(opts.depth) ? opts.depth : undefined,
selector: opts.selector?.trim() || undefined,
frame: opts.frame?.trim() || undefined,
labels: opts.labels ? true : undefined,
mode,
profile,
};
const result = await callBrowserRequest<SnapshotResult>(
parent,
{
method: "GET",
path: "/snapshot",
query,
},
{ timeoutMs: 20000 },
);
if (opts.out) {
const fs = await import("node:fs/promises");
if (result.format === "ai") {
await fs.writeFile(opts.out, result.snapshot, "utf8");
} else {
const payload = JSON.stringify(result, null, 2);
await fs.writeFile(opts.out, payload, "utf8");
}
if (parent?.json) {
defaultRuntime.log(
JSON.stringify(
{
ok: true,
out: opts.out,
...(result.format === "ai" && result.imagePath
? { imagePath: result.imagePath }
: {}),
},
null,
2,
),
);
} else {
defaultRuntime.log(shortenHomePath(opts.out));
if (result.format === "ai" && result.imagePath) {
defaultRuntime.log(`MEDIA:${shortenHomePath(result.imagePath)}`);
}
}
return;
}
if (parent?.json) {
defaultRuntime.log(JSON.stringify(result, null, 2));
return;
}
if (result.format === "ai") {
defaultRuntime.log(result.snapshot);
if (result.imagePath) {
defaultRuntime.log(`MEDIA:${shortenHomePath(result.imagePath)}`);
}
return;
}
const nodes = "nodes" in result ? result.nodes : [];
defaultRuntime.log(
nodes
.map((n) => {
const indent = " ".repeat(Math.min(20, n.depth));
const name = n.name ? ` "${n.name}"` : "";
const value = n.value ? ` = "${n.value}"` : "";
return `${indent}- ${n.role}${name}${value}`;
})
.join("\n"),
);
} catch (err) {
defaultRuntime.error(danger(String(err)));
defaultRuntime.exit(1);
}
});
}
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