const apiKey = '';
const cx = '';
const query = 'george costanza'; // Modify this to curate the type of images you want

const url = `https://www.googleapis.com/customsearch/v1?q=${encodeURIComponent(query)}&cx=${cx}&key=${apiKey}&searchType=image&fileType=jpg&imgSize=large&imgType=photo`;

const widget = await createWidget();
if (!config.runsInWidget) {
    await widget.presentLarge();
}
Script.setWidget(widget);
Script.complete();

async function createWidget() {
    let widget = new ListWidget();
    let selection = await getRandomImage();

    if (!selection || !selection.image) {
        console.error("Selection is undefined or does not have an image.");
        let errorText = widget.addText("Failed to load image");
        errorText.textColor = Color.red();
        errorText.font = Font.boldSystemFont(16);
        return widget;
    }

    let imageStack = widget.addStack();
    let image = selection.image;

    let img = imageStack.addImage(image);
    img.centerAlignImage();
    img.imageSize = new Size(800, 400); // Adjust the size as needed to fit the widget

    widget.addSpacer();

    let gradient = new LinearGradient();
    gradient.colors = [new Color("#000000", 0), new Color("#000000", 0.5)];
    gradient.locations = [0, 1];

    let titleStack = widget.addStack();
    titleStack.backgroundGradient = gradient;
    titleStack.addSpacer();

    let titleText = titleStack.addText(selection.title);
    titleText.font = Font.boldSystemFont(16);
    titleText.textColor = Color.white();
    titleText.rightAlignText();

    let interval = 1000 * 60 * 15; // Refresh every 15 minutes
    widget.refreshAfterDate = new Date(Date.now() + interval);

    return widget;
}

async function getRandomImage() {
    try {
        let response = await new Request(url).loadJSON();
        console.log('API Response:', JSON.stringify(response, null, 2)); // Log the response for debugging

        if (!response.items || response.items.length === 0) {
            console.error("No images found in the response.");
            return null;
        }

        let images = response.items;
        let num = Math.floor(Math.random() * images.length);
        let image = images[num];
        let imgRequest = new Request(image.link);
        let img = await imgRequest.loadImage();
        return { image: img, title: image.title };
    } catch (e) {
        console.error('Error:', e);
        if (e.response) {
            let errorText = await e.response.text();
            console.error('Error Response:', errorText); // Log the detailed error response
        }
        return null;
    }
}