const getTextareas = () => {
    const textareas = {};
    let trs = [...document.querySelectorAll("tr.dynamic-gallery[id^=\"gallery\"]")];
    while (trs[0]) {
        const tr = trs.shift();
        const view = tr.querySelector(".field-view select[name^=\"gallery\"]").value;
        if (view) textareas[view] = tr.querySelector(".field-details textarea");
    }
    return textareas;
};


const patchPatches = patch => {
    const textareas = getTextareas();
    for (let view in textareas) {
        const textarea = textareas[view];
        console.debug(textarea.value);
        textarea.value = patch(textarea.value);
    }
};


const removeCustomizationId = json => {
    try {
        const obj = JSON.parse(json);

        if (obj.patch) {
            for (let placement in obj.patch) {
                const anyCustomId = Object.keys(obj.patch[placement])[0];

                const customPatch = obj.patch[placement][anyCustomId];

                if (customPatch) {
                    obj.patch[placement] = customPatch;
                }
            }
        }
        return JSON.stringify(obj, null, '  ');
    } catch (error) {
        console.error(error.message);
    }
    return json;
};


const getIdPatch = idsMap => {
    return json => {
        try {
            const obj = JSON.parse(json);

            if (obj.patch) {
                for (let placement in obj.patch) {
                    for (let id in obj.patch[placement]) {
                        const customDetails = obj.patch[placement][id];
                        if (id in idsMap) {
                            obj.patch[placement][idsMap[id]] = customDetails;
                            delete obj.patch[placement][id];
                        }
                    }
                }
            }
            return JSON.stringify(obj, null, '  ');
        } catch (error) {
            console.error(error.message);
        }
        return json;
    };
};


const prettify = json => JSON.stringify(JSON.parse(json), null, '  ');


const idsMap = {
    "16": "24",
    "8": "22",
    "17": "23",
    "25": "26"
};