import wixData from 'wix-data';
import wixLocation from 'wix-location';
import wixWindow from 'wix-window';
const likesWeight = 0.2
const viewsWeight = 0.8
const trendingPostsToShow = 3
const trendingCategoriesToShow = 5

$w.onReady(function () {
 // TODO: write your page related code here...
 //let info = 
    wixLocation.onChange((res) => {
        freshState()
    })
    freshState()
});
function freshState(parameter) {
    $w("#post1").getPost().then(async (res) => {
        if (res) {
            loadInfo(res)
            categories()
            $w("#post1").expand()
            $w("#statebox9").expand()
        } else {
            $w("#noshowStrip").expand()
            $w("#statebox9, #columnStrip1, #post1").collapse()
        }
    })
}
function timeAgo(parameter, dateboolean) {
 let timeAgoInfo = '';
 let num
 let now = new Date() //current timeAgoInfo
 let diff = now - parameter // diff between current and provided timeAgoInfo
 var ms_Min = 60 * 1000;
 var ms_Hour = ms_Min * 60;
 var ms_Day = ms_Hour * 24;
 var ms_Mon = ms_Day * 30;
 var ms_Yr = ms_Mon * 365

 if (dateboolean) {
 const monthsShort = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]

 let month = parameter.getMonth() + 1
 let day = parameter.getDate()
 let year = parameter.getFullYear()
 let hour = (parameter.getHours() > 12) ? parameter.getHours() - 12 : (parameter.getHours() === 0) ? '12' : parameter.getHours()
 let minute = (parameter.getMinutes() > 10) ? parameter.getMinutes() : "0" + parameter.getMinutes()
 let ampm = (parameter.getHours() > 12) ? "pm" : "am"
        timeAgoInfo = monthsShort[month] + ". " + day + ", " + year // + " " + hour + ":" + minute + " " + ampm
 //console.log(out)
 return timeAgoInfo
    } else {

 if (diff < ms_Min) {
            timeAgoInfo = 'Just Now'
 //console.log(timeAgoInfo)
 return timeAgoInfo
        } else if (diff < ms_Hour) {
            num = Math.floor(diff / ms_Min)
            timeAgoInfo = (num === 1) ? num + " minute ago" : num + " minutes ago";
 //console.log(timeAgoInfo)
 return timeAgoInfo
        } else if (diff < ms_Day) {
            num = Math.floor(diff / ms_Hour)
            timeAgoInfo = (num === 1) ? num + " hour ago" : num + " hours ago";
 //console.log(timeAgoInfo)
 return timeAgoInfo
        } else if (diff < ms_Mon) {
            num = Math.floor(diff / ms_Day)
            timeAgoInfo = (num === 1) ? num + " day ago" : num + " days ago";
 //console.log(timeAgoInfo)
 return timeAgoInfo
        } else if (diff < ms_Yr) {
            num = Math.floor(diff / ms_Mon)
            timeAgoInfo = (num === 1) ? num + " month ago" : num + " months ago";
 //console.log(timeAgoInfo)
 return timeAgoInfo
        } else if (diff > ms_Yr) {
            num = Math.floor(diff / ms_Yr)
            timeAgoInfo = (num === 1) ? num + " year ago" : num + " years ago";
 ////console.log(timeAgoInfo)
 return timeAgoInfo
        } else {
 let month = parameter.getMonth() + 1
 let day = parameter.getDate()
 let year = parameter.getFullYear()
 let hour = (parameter.getHours() > 12) ? parameter.getHours() - 12 : (parameter.getHours() === 0) ? '12' : parameter.getHours()
 let minute = (parameter.getMinutes() > 10) ? parameter.getMinutes() : "0" + parameter.getMinutes()
 let ampm = (parameter.getHours() > 12) ? "pm" : "am"
            timeAgoInfo = month + "/" + day + "/" + year + " " + hour + ":" + minute + " " + ampm
 //console.log(timeAgoInfo)
 return timeAgoInfo
        }

    }
}
async function loadInfo(postRes) {
 let info = await postRes;

 let defaultImage = $w("#columnStrip1").background.src;

    $w("#columnStrip1").background.src = await (info.coverImage) ? info.coverImage : defaultImage;

    $w("#dateOriginal").text = await (info.publishedDate) ? "Published: " + timeAgo(info.publishedDate, true).toString() : "";

    $w("#dateLast").text = await (info.lastPublishedDate) ? "Updated: " + timeAgo(info.lastPublishedDate).toString() : "";

    (info.publishedDate !== info.lastPublishedDate) ? $w("#box21").show(): $w("#box21").hide();

    $w("#views").text = await (info.viewCount) ? info.viewCount.toString() : "1";

    $w("#likes").text = await (info.likeCount) ? info.likeCount.toString() : "0";

    $w("#title").text = await info.title;

 //w("#excerpt").text = await (info.excerpt.length > 150) ? info.excerpt.slice(0, 147) + "..." : info.excerpt;

 if (info.categories) {
 let categoryList = []
 for (var i = 0; i < info.categories.length; i++) {
 let infoCat = await loadPostCategories(info.categories[i])
 await categoryList.push({ "label": infoCat.label, "value": infoCat.value })
        }

 if (categoryList.length > 0) {

            $w("#categories").options = await categoryList
            $w("#categoryBox").show()
            $w("#categories").onClick((event) => {
                wixLocation.to($w("#categories").value.toString())
            })
        } else {
            $w("#categoryBox").hide()
        }

    } else {
        $w("#categoryBox").hide()
        $w("#categories").options = []
    }
}
async function categories(parameter) {
 await wixData.query("Blog/Categories").find().then((res) => {
 let catList = res.items
 if (catList.length > 0) {
 if (catList.length > 5) {
                $w("#categoryRepeater").data = catList.slice(0, 5)
                $w("#viewcategory").show()
            } else {
                $w("#categoryRepeater").data = catList
                $w("#viewcategory").hide()
            }
        } else {
            $w("#categoryRepeater, #viewcategory, #categoryLabel").collapse()
        }
    })
}

Have fun!