import meowHelp from "cli-meow-help";

const commands = {
    start: {
        desc: "Start streaming",
    },
    stop: {
        desc: "Stop streaming",
    },
    status: {
        desc: "Show the current streaming status",
    },
};

const flags = {
    help: {
        type: "boolean",
        shortFlag: "h",
        desc: "Display help information",
    },
};

const streamHelp = meowHelp({
    name: "meld-cli stream",
    flags,
    commands,
    description: "Manage streaming in Meld",
    defaults: false,
});

function streamStart(channel) {
    if (!channel.objects || !channel.objects.meld) {
        return Promise.reject(new Error("Meld object not found in channel."));
    }

    const meld = channel.objects.meld;
    if (meld.isStreaming) {
        return Promise.reject(new Error("Streaming is already active."));
    }

    return new Promise((resolve, reject) => {
        meld.toggleStream()
            .then(() => {
                resolve("Streaming started successfully.");
            })
            .catch((err) => {
                reject(err);
            });
    });
}

function streamStop(channel) {
    if (!channel.objects || !channel.objects.meld) {
        return Promise.reject(new Error("Meld object not found in channel."));
    }

    const meld = channel.objects.meld;
    if (!meld.isStreaming) {
        return Promise.reject(new Error("Streaming is not currently active."));
    }

    return new Promise((resolve, reject) => {
        meld.toggleStream()
            .then(() => {
                resolve("Streaming stopped successfully.");
            })
            .catch((err) => {
                reject(err);
            });
    });
}


function streamStatus(channel) {
    if (!channel.objects || !channel.objects.meld) {
        return Promise.reject(new Error("Meld object not found in channel."));
    }

    const meld = channel.objects.meld;
    return Promise.resolve(meld.isStreaming);
}

export { streamHelp, streamStart, streamStop, streamStatus };