// Requirements
const path          = require('path')
const ConfigManager = require(path.join(__dirname, 'assets', 'js', 'configmanager.js'))

// Synchronous Listener
document.addEventListener('readystatechange', function(){

    if (document.readyState === 'complete'){
        if(ConfigManager.isFirstLaunch()){
            $('#welcomeContainer').fadeIn(500)
        } else {
            $('#landingContainer').fadeIn(500)
        }
    }

    if (document.readyState === 'interactive'){
        
    }
}, false)

/* Overlay Wrapper Functions */

/**
 * Toggle the visibility of the overlay.
 * 
 * @param {boolean} toggleState True to display, false to hide.
 * @param {boolean} dismissable Optional. True to show the dismiss option, otherwise false.
 * @param {string} content Optional. The content div to be shown.
 */
function toggleOverlay(toggleState, dismissable = false, content = 'overlayContent'){
    if(toggleState == null){
        toggleState = !document.getElementById('main').hasAttribute('overlay')
    }
    if(typeof dismissable === 'string'){
        content = dismissable
    }
    if(toggleState){
        document.getElementById('main').setAttribute('overlay', true)
        $('#' + content).parent().children().hide()
        $('#' + content).show()
        if(dismissable){
            $('#overlayDismiss').show()
        } else {
            $('#overlayDismiss').hide()
        }
        $('#overlayContainer').fadeIn(250)
    } else {
        document.getElementById('main').removeAttribute('overlay')
        $('#overlayContainer').fadeOut(250, () => {
            $('#' + content).parent().children().hide()
            $('#' + content).show()
            if(dismissable){
                $('#overlayDismiss').show()
            } else {
                $('#overlayDismiss').hide()
            }
        })
    }
}

/**
 * Set the content of the overlay.
 * 
 * @param {string} title Overlay title text.
 * @param {string} description Overlay description text.
 * @param {string} acknowledge Acknowledge button text.
 * @param {string} dismiss Dismiss button text.
 */
function setOverlayContent(title, description, acknowledge, dismiss = 'Dismiss'){
    document.getElementById('overlayTitle').innerHTML = title
    document.getElementById('overlayDesc').innerHTML = description
    document.getElementById('overlayAcknowledge').innerHTML = acknowledge
    document.getElementById('overlayDismiss').innerHTML = dismiss
}

/**
 * Set the onclick handler of the overlay acknowledge button.
 * If the handler is null, a default handler will be added.
 * 
 * @param {function} handler 
 */
function setOverlayHandler(handler){
    if(handler == null){
        document.getElementById('overlayAcknowledge').onclick = () => {
            toggleOverlay(false)
        }
    } else {
        document.getElementById('overlayAcknowledge').onclick = handler
    }
}

/**
 * Set the onclick handler of the overlay dismiss button.
 * If the handler is null, a default handler will be added.
 * 
 * @param {function} handler 
 */
function setDismissHandler(handler){
    if(handler == null){
        document.getElementById('overlayDismiss').onclick = () => {
            toggleOverlay(false)
        }
    } else {
        document.getElementById('overlayDismiss').onclick = handler
    }
}

/* Launch Progress Wrapper Functions */

/**
 * Show/hide the loading area.
 * 
 * @param {boolean} loading True if the loading area should be shown, otherwise false.
 */
function toggleLaunchArea(loading){
    if(loading){
        launch_details.style.display = 'flex'
        launch_content.style.display = 'none'
    } else {
        launch_details.style.display = 'none'
        launch_content.style.display = 'inline-flex'
    }
}

/**
 * Set the details text of the loading area.
 * 
 * @param {string} details The new text for the loading details.
 */
function setLaunchDetails(details){
    launch_details_text.innerHTML = details
}

/**
 * Set the value of the loading progress bar and display that value.
 * 
 * @param {number} value The progress value.
 * @param {number} max The total size.
 * @param {number|string} percent Optional. The percentage to display on the progress label.
 */
function setLaunchPercentage(value, max, percent = ((value/max)*100)){
    launch_progress.setAttribute('max', max)
    launch_progress.setAttribute('value', value)
    launch_progress_label.innerHTML = percent + '%'
}

/**
 * Set the value of the OS progress bar and display that on the UI.
 * 
 * @param {number} value The progress value.
 * @param {number} max The total download size.
 * @param {number|string} percent Optional. The percentage to display on the progress label.
 */
function setDownloadPercentage(value, max, percent = ((value/max)*100)){
    remote.getCurrentWindow().setProgressBar(value/max)
    setLaunchPercentage(value, max, percent)
}