const saveDom = document.querySelector('.save-image-backgroup');
let isShowSaveDom = false;

window.updateTexture = function (title, base64string) {
    saveDom.src = 'data:image/png;base64,' + base64string;
    isShowSaveDom = true;
    saveDom.style.pointerEvents = 'auto';
    refreshShareBlockSize();
}

window.gameInitialized = function () {
}

window.closeGame = function () {
    window.parent?.closeGame();
}

window.closePanel = function () {
    isShowSaveDom = false;
    saveDom.style.pointerEvents = 'none';
}

window.clickEdit = function () {
    window.parent?.isShowToastFromGame()
}

// 提供给父页面点击保存按钮使用
window.saveTitle = function(msg) {
    window.unityInstance.SendMessage('WebEvent', 'UpdateTextureContent', msg)
}

function refreshShareBlockSize() {

    // Unity画布宽高比
    let unityCanvasWidth = 1560;
    let unityCanvaslHeight = 3376;
    let unityPanelWidth = 1450;
    let unityPanelHeight = 2800;
    let unityPanelOffsetY = -148;

    let innerWidth = window.innerWidth;
    let innerHeight = window.innerHeight;

    let scale = (unityCanvasWidth / unityPanelHeight) >
        (innerWidth / innerHeight) ? (innerWidth / unityCanvasWidth) : (innerHeight / unityCanvaslHeight);
    
    saveDom.style.width = (unityPanelWidth * scale) + 'px';
    saveDom.style.height = (unityPanelHeight * scale) + 'px';
    
    if (unityPanelOffsetY > 0){
        saveDom.style.marginTop = (unityPanelOffsetY * scale * 2) + 'px';
    } else {
        saveDom.style.marginBottom = (-unityPanelOffsetY * scale * 2) + 'px';
    }
}

window.addEventListener('resize', ()=>{
    if (isShowSaveDom) refreshShareBlockSize();
});