{{ block title}}
Progress: <span id="task-progress"></span> / {{ C.NUM_TRIALS }}
{{ endblock }}

{{ block content }}

<style>
    .wisc-card {
        width: 10rem;
        height: 14rem;
        align-items: center;
        justify-content: center;
    }
    
    .wisc-img {
        display: block;
    }

    #feedback {
        font-size: x-large;
    }
</style>

<div class="container">

    <p id="feedback"></p>

    <div class="row">
        {{ for deck_number in deck_numbers }}
        <div class="col">
            <button type="button" onclick="selectDeck(this)" value="{{ deck_number }}" class="btn-card">
                <!-- it's just a coincidence that we use the bootstrap 'card' element to represent a card :) -->
                <div class="card wisc-card">
                    <div class="card-body" id="deck-{{deck_number}}">
                    </div>
                </div>
            </button>
        </div>
        {{ endfor }}

    </div>

    <br>
    <p>Match the below card to one of the above cards.</p>
    <div class="card wisc-card">
        <div class="card-body" id="test-card">
        </div>
    </div>

    <br><br>
    {{ include 'wisconsin/instructions.html' }}
</div>

<script>

    let buttons = document.getElementsByClassName('btn-card');
    let msgProgress = document.getElementById('task-progress');
    let msgFeedback = document.getElementById('feedback');

    function selectDeck(btn) {
        liveSend({'deck_number': parseInt(btn.value)});
        for (let btn of buttons) {
            btn.disabled = 'disabled';
        }
    }

    function makeCardContent({number, shape, color}) {
        let images = [];
        for (let i = 0; i < number; i++) {
            let image = `<img src="/static/wisconsin/${shape}-${color}.svg" width="50em" class="wisc-img">`;
            images.push(image);
        }
        return images.join('');
    }

    function liveRecv(data) {
        if ('finished' in data) {
            document.getElementById('form').submit();
            return;
        }
        if ('feedback' in data) {
            msgFeedback.innerHTML = data.feedback;
        }
        if ('decks' in data) {
            for (let i = 0; i < 4; i++) {
                document.getElementById(`deck-${i}`).innerHTML = makeCardContent(data.decks[i])
            }
        }
        if ('test_card' in data) {
            document.getElementById(`test-card`).innerHTML = makeCardContent(data.test_card);
        }

        msgProgress.innerHTML = data.num_trials;

        for (let btn of buttons) {
            btn.disabled = '';
        }

    }

    document.addEventListener("DOMContentLoaded", function (event) {
        liveSend({});
    });

</script>

{{ endblock }}