<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Inventory Oppgave2</title>
</head>
<style>
    div.InvSelect {
        color: white;
        background-color: rgb(73, 162, 76);
        border: 6px white;
        text-align: center;
        padding: 6px;
        user-select: none;
    }
    div.Inv{
      background-color:lightgrey;
      background: rgb(182, 182, 182);
      border: 1px solid black;
      display: grid;
      grid-template-columns: repeat(4, 1fr);  
    }
    button.mana {
        background-color: rgb(0, 119, 255);
        font-size: medium;
        color: white;
        
    }
    button.health {
        background-color: rgba(255, 0, 0, 0.808);
        font-size: medium;
        color: white;
    }
    
</style>
<body><h1>Gruppe Oppgave the Goats</h1>
    <div><b>Klikk her for å legge til eller ta vekk</b></div>
    <button class="health" onclick="addHealth()">Legg til helse flaske</button>
    <button class="health" onclick="decreaseHealth()">Ta fra helse flaske</button> 
    <button class="mana" onclick="addMana()">Legg til magi flaske</button>
    <button class="mana" onclick="decreaseMana()">Ta fra magi flaske</button>
    <div>
        <div class="InvSelect" onclick="openClose()">Inventory</div>
        <div id="showInventory"></div>
    </div>

</div>
   <script>
    var healthTotal = 0;
    var manaTotal = 0;
    
    blankAll()
    
    function addHealth() {
        healthTotal = healthTotal + 1
        document.getElementById("health").innerHTML = healthTotal;
    }
    function addMana(){
        manaTotal = manaTotal + 1
        document.getElementById("mana").innerHTML = manaTotal; 
    }

    function decreaseHealth(){
        healthTotal = healthTotal - 1
        document.getElementById("health").innerHTML = healthTotal;
    }
    
    function decreaseMana(){
        manaTotal = manaTotal - 1
        document.getElementById("mana").innerHTML = manaTotal;   
    }
    
    
    function openClose(){
        document.getElementById("showInventory").innerHTML = /*HTML*/ `
        <div class="Inv">Total Helse</div>
        <div class="Inv" id="health"></div>
        <div class="Inv">Total mana</div>
        <div class="Inv" id="mana"></div>
        
        <button onclick="blankAll()">Close Inventory</button>
       
        `;
    }
    function blankAll() {
        document.getElementById("showInventory").innerHTML = ' ';
    }
   </script>
</body>
</html>