async function check_json(response) {
    if (!response.ok) {
        throw Error("Bad response");
    }
    return await response.json();
}

async function check_status(response) {
    if (!response.ok) {
        throw Error("Bad response");
    }
    const data = await response.json();
    if (data.status !== "OK") {
        throw Error(data.message || "Error");
    }
    return true;
}

export const api = {
    status: async function () {
        const response = await fetch("api/v1/status");
        return await check_status(response);
    },
    controller: async function () {
        const response = await fetch("api/v1/controller");
        return await check_json(response);
    },
    controller_discoverable: async function (body) {
        const response = await fetch("api/v1/controller/discoverable", {
            method: "POST",
            body: body,
        });
        return await check_status(response);
    },
    device: async function (address) {
        const response = await fetch(
            `api/v1/device/${encodeURIComponent(address)}`,
        );
        return await check_json(response);
    },
    device_action: async function (address, action) {
        const response = await fetch(
            `api/v1/device/${encodeURIComponent(address)}`,
            {
                method: "POST",
                body: action,
            },
        );
        return await check_status(response);
    },
};