import wixData from 'wix-data';

$w.onReady( () => {

    $w("#dataset1").onReady( () => {   

        let totalCount = $w("#dataset1").getTotalCount()

        $w("#dataset1").getItems(0, totalCount)

        .then( (result) => {

            let items = result.items;

        //------------------------------------------

            console.log("Total-Count = " + totalCount)

            console.log((totalCount))

            console.log(items)

            console.log(items[0].index)

            console.log(items[0].kategorie)

            console.log(items[0].tutorialLevel)

        //------------------------------------------

        } );

    } );

} );

export function BTNfilterresults_click(event) {show_results(), $w('#BOXfilterresults').show('FadeIn')}

function show_results (parameter) {

    $w("#dataset1").onReady( () => {    

        $w("#dataset1").getItems(0, $w("#dataset1").getTotalCount())

        .then( (result) => {

            let items = result.items

            let totalCount = result.items.length

            let firstFilteredItem = items[0]

            let lastFilteredItem = items[totalCount-1]

            console.log(result)

            console.log(totalCount)

            console.log(firstFilteredItem)

            console.log(lastFilteredItem)

            $w('#TXTtotalcount').text = totalCount.toString()

            $w('#TXTfirstitem').text = firstFilteredItem.title.toString()

            $w('#TXTlastitem').text = lastFilteredItem.title.toString()

        })        

    })

}

export function BTNfilter_click(event) {start_Filter()}

function start_Filter (parameter) {

    $w('#repeater1').show()

 let filter =  wixData.filter()

 let myKategory = $w('#dropdown1').value

 let myTutorial = $w('#dropdown2').value

 if ($w('#dropdown1').value!=0) {filter = filter.contains('kategorie', myKategory);}

 if ($w('#dropdown2').value!=0) {filter = filter.eq('tutorialLevel', myTutorial);}

    console.log(filter)

    $w('#dataset1').setFilter(filter)        

}