chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
    if (request.action === "getHorseBasicData") {
        try {
            console.log("Getting horse data");

            const idString = document.querySelector('.right:nth-child(2)').innerText.replace('#', '');
            // Convert the ID to BigInt
            const id = BigInt(idString);  // Converts to BigInt, equivalent to ulong in C#

            // Convert BigInt to string before sending
            const idStringForResponse = id.toString();  // Convert to string to prevent serialization issues
            const horseData = {
                id: idStringForResponse || "",  // Stelle sicher, dass die ID vorhanden ist
                age: parseInt(document.querySelector('.right:nth-child(6)').innerText, 10) || 0,  // Alter muss eine Zahl sein
                name: document.title.replace(/ - Horse Reality.*$/, '') || "Unknown",  // Name darf nicht leer sein
                gender: document.querySelector('img.icon16')?.alt || "Unknown",  // Geschlecht prüfen
                breed: document.querySelector('.right:nth-child(4)')?.innerText || "Unknown",  // Rasse prüfen
                link: window.location.href || ""  // Link sicherstellen
            };
            

            console.log("Horse data gathered:", horseData);

            // Sending response back to background script
            sendResponse({ success: true, data: horseData });

        } catch (error) {
            console.error("Error gathering horse data: " + error.message);
            sendResponse({ success: false, message: "Error gathering horse data: " + error.message });
        }
    }
    else if (request.action === "getHorseCurrentData")
    {
        console.log("Getting current horse selected tab data");
        var selectedTab = getTabselText();
        console.log("Selected tab:", selectedTab);
        if (selectedTab === "Summary")
        {
            var relatedHorses = Array.from(document.querySelectorAll('.pedigree a')).map(link => link.href);
            var response = setHorsePedigreeAPI(request.data.id, relatedHorses);
            console.log("Response from API:", response);
            sendResponse({ success: true, data: response });
        }
        else if (selectedTab === "Training")
        {
            var training = document.querySelector('.top:nth-child(8)') ? document.querySelector('.top:nth-child(8)').innerText : document.querySelector('.top:nth-child(6)').innerText;
            var response = setHorseTrainingAPI(request.data.id, training);
            console.log("Response from API:", response);
            sendResponse({ success: true, data: response });
        }
        else if (selectedTab === "Genetics")
        {
            const colorGenetics = Array.from(document.querySelectorAll('.genetic_result')).map(x => x.innerText);
            const geneticPotential = Array.from(document.querySelectorAll('.genetic_stats'))
                                    .map(x => x.innerText.trim())
                                    .filter(value => !isNaN(value) && value !== "")
                                    .map(value => parseFloat(value));
            const totalGeneticPotential = (Array.from(document.querySelectorAll('.top div')).find(el => el.innerText.includes('GP'))?.innerText || "").replace("GP total: ", "").trim();
            
            var response = setHorseGeneticsAPI(request.data.id, colorGenetics);
            console.log("Response from API:", response);
            sendResponse({ success: true, data: response });
        }
        else if (selectedTab === "Achievements")
        {
            var genetics = Array.from(document.querySelectorAll('.genetic_stats')).map(x => x.innerText).filter(text => /poor|below average|average|good|very good/i.test(text));
            var response = setHorseGeneticsAPI(request.data.id, genetics);
            console.log("Response from API:", response);
        }
        else if (selectedTab === "Health")
        {
            var health = [...document.querySelector("#tab_health2 p").innerText.matchAll(/:\s*(\w+)/g)].map(match => match[1]);
            var response = setHorseHealthAPI(request.data.id, health);
            console.log("Response from API:", response);
        }
        else
        {
            console.error("Unknown or no tab selected.");
        }
    }
    return true; // This is necessary to allow asynchronous response
});
function getTabselText() {
    const tabElement = document.querySelector('div.tabsel');
    if (tabElement) {
        return tabElement.textContent.trim();
    }
    return null;
}