const ws = new WebSocket(Deno.args[0])
const root = Deno.args[1]

async function traverse(path: string) {
    console.log(`> ${path}`);
    for await (const e of Deno.readDir(path)) {
        if (e.isDirectory) await traverse(path + "/" + e.name)
        else if (e.isFile) mark_complete(e.name)
    }
}

let counter = 0;
function mark_complete(name: string) {
    // TODO other platforms
    const r = /([A-Za-z0-9-_]{11})\.mkv/g.exec(name)
    if (!r) return
    const id = r[1]
    counter += 1
    ws.send(JSON.stringify({ t: "complete", key: `youtube:${id}`, force: true }))
}

ws.onerror = () => console.error("ws error")
ws.onclose = () => console.error("ws closed")
ws.onopen = async () => {
    console.log("ws open");
    ws.send(JSON.stringify({ t: "register", name: "complete from files", task_kinds: [] }))
    await traverse(root)
    ws.send(JSON.stringify({ t: "save" }))
    console.log(`done, ${counter} tasks marked as complete`);
    setTimeout(() => Deno.exit(0), 200) // not sure if websockets are flushed since they're instant
}
ws.onmessage = ev => {
    if (typeof ev.data != "string") return
    const p = JSON.parse(ev.data)
    if (p.t == "config") return
    if (p.t == "error") console.error(`error: ${p.message}`);
}