window.adsgram = {
    adControllers: {},

    initialize: function(blockId, debug = false, debugBannerType = "FullscreenMedia") {
        if (!this.adControllers[blockId]) {
            this.adControllers[blockId] = window.Adsgram.init({
                blockId: blockId,
                debug: debug,
                debugBannerType: debugBannerType
            });
            console.log(`Adsgram initialized successfully for blockId: ${blockId}`);
        } else {
            console.warn(`Adsgram is already initialized for blockId: ${blockId}`);
        }
    },

    showAd: function(blockId) {
        const adController = this.adControllers[blockId];
        if (!adController) {
            console.error(`Adsgram is not initialized for blockId: ${blockId}`);
            return;
        }

        adController.show()
            .then((result) => {
                if (result.done) {
                    SendMessage('AdsManager', 'OnAdCompleted', `Ad for blockId ${blockId}: ${result.description}`);
                } else if (result.error) {
                    SendMessage('AdsManager', 'OnAdError', `Ad for blockId ${blockId}: ${result.description}`);
                }
            })
            .catch((error) => {
                SendMessage('AdsManager', 'OnAdError', `Ad for blockId ${blockId}: AdFailedOrSkipped`);
            });

        adController.addEventListener('onReward', () => {
            SendMessage('AdsManager', 'OnAdRewarded', `Reward granted for blockId: ${blockId}`);
        });
    }
};

// Example usage
// window.adsgram.initialize("5675", true, "FullscreenMedia");
// window.adsgram.initialize("5678", true, "FullscreenMedia");
// window.adsgram.initialize("int-5676", true, "FullscreenMedia");

// Define the ShowAdFromUnity function for specific blockId
function ShowAdFromUnity(blockId) {
    if (window.adsgram) {
        window.adsgram.showAd(blockId);
    } else {
        console.error("Adsgram is not initialized.");
    }
}

// Ensure this function is available globally
window.ShowAdFromUnity = ShowAdFromUnity;

// Define callback handlers for specific blockId
function adCompletedCallbackHandler(blockId, callback) {
    const adController = window.adsgram.adControllers[blockId];
    if (adController) {
        adController.addEventListener('onComplete', () => {
            callback();
        });
    } else {
        console.error(`AdController not found for blockId: ${blockId}`);
    }
}

function adErrorCallbackHandler(blockId, callback) {
    const adController = window.adsgram.adControllers[blockId];
    if (adController) {
        adController.addEventListener('onError', () => {
            callback();
        });
    } else {
        console.error(`AdController not found for blockId: ${blockId}`);
    }
}

function adRewardedCallbackHandler(blockId, callback) {
    const adController = window.adsgram.adControllers[blockId];
    if (adController) {
        adController.addEventListener('onReward', () => {
            callback();
        });
    } else {
        console.error(`AdController not found for blockId: ${blockId}`);
    }
}

// Ensure these functions are available globally
window.adCompletedCallbackHandler = adCompletedCallbackHandler;
window.adErrorCallbackHandler = adErrorCallbackHandler;
window.adRewardedCallbackHandler = adRewardedCallbackHandler;

function SendMessage(objectName, methodName, message) {
    if (typeof window.unityInstance !== 'undefined' && window.unityInstance != null) {
        window.unityInstance.SendMessage(objectName, methodName, message);
    } else {
        console.error("Unity instance is not defined.");
    }
}