function love.load()
    love.graphics.setBackgroundColor(1, 1, 1)

    images = {}
    for nameIndex, name in ipairs({
        1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
        'pip_heart', 'pip_diamond', 'pip_club', 'pip_spade',
        'mini_heart', 'mini_diamond', 'mini_club', 'mini_spade',
        'card', 'card_face_down',
        'face_jack', 'face_queen', 'face_king',
    }) do
        images[name] = love.graphics.newImage('images/'..name..'.png')
    end

    deck = {}
    for suitIndex, suit in ipairs({'club', 'diamond', 'heart', 'spade'}) do
        for rank = 1, 13 do
            table.insert(deck, {suit = suit, rank = rank})
        end
    end

    function takeCard(hand)
        table.insert(hand, table.remove(deck, love.math.random(#deck)))
    end

    playerHand = {}
    takeCard(playerHand)
    takeCard(playerHand)

    dealerHand = {}
    takeCard(dealerHand)
    takeCard(dealerHand)

    roundOver = false

    function getTotal(hand)
        local total = 0
        local hasAce = false

        for cardIndex, card in ipairs(hand) do
            if card.rank > 10 then
                total = total + 10
            else
                total = total + card.rank
            end

            if card.rank == 1 then
                hasAce = true
            end
        end

        if hasAce and total <= 11 then
            total = total + 10
        end

        return total
    end
end

function love.keypressed(key)
    if not roundOver then
        if key == 'h' then
            takeCard(playerHand)
            if getTotal(playerHand) >= 21 then
                roundOver = true
            end
        elseif key == 's' then
            roundOver = true
        end

        if roundOver then
            while getTotal(dealerHand) < 17 do
                takeCard(dealerHand)
            end
        end
    else
        love.load()
    end
end

function love.draw()
    local output = {}

    table.insert(output, 'Player hand:')
    for cardIndex, card in ipairs(playerHand) do
        table.insert(output, 'suit: '..card.suit..', rank: '..card.rank)
    end
    table.insert(output, 'Total: '..getTotal(playerHand))

    table.insert(output, '')

    table.insert(output, 'Dealer hand:')
    for cardIndex, card in ipairs(dealerHand) do
        if not roundOver and cardIndex == 1 then
            table.insert(output, '(Card hidden)')
        else
            table.insert(output, 'suit: '..card.suit..', rank: '..card.rank)
        end
    end

    if roundOver then
        table.insert(output, 'Total: '..getTotal(dealerHand))
    else
        table.insert(output, 'Total: ?')
    end

    if roundOver then
        table.insert(output, '')

        local function hasHandWon(thisHand, otherHand)
            return getTotal(thisHand) <= 21
            and (
                getTotal(otherHand) > 21
                or getTotal(thisHand) > getTotal(otherHand)
            )
        end

        if hasHandWon(playerHand, dealerHand) then
            table.insert(output, 'Player wins')
        elseif hasHandWon(dealerHand, playerHand) then
            table.insert(output, 'Dealer wins')
        else
            table.insert(output, 'Draw')
        end
    end

    local function drawCard(card, x, y)
        love.graphics.setColor(1, 1, 1)
        love.graphics.draw(images.card, x, y)

        love.graphics.setColor(0, 0, 0)
        love.graphics.draw(images[card.rank], x + 3, y + 4)
        -- Removed: love.graphics.print(card.suit, x, y)
        -- Removed: love.graphics.print(card.rank, x, y + 15)
    end

    local testHand1 = {
        {suit = 'club', rank = 1},
        {suit = 'diamond', rank = 2},
        {suit = 'heart', rank = 3},
        {suit = 'spade', rank = 4},
        {suit = 'club', rank = 5},
        {suit = 'diamond', rank = 6},
        {suit = 'heart', rank = 7},
    }

    for cardIndex, card in ipairs(testHand1) do
        drawCard(card, (cardIndex - 1) * 60, 0)
    end

    local testHand2 = {
        {suit = 'spade', rank = 8},
        {suit = 'club', rank = 9},
        {suit = 'diamond', rank = 10},
        {suit = 'heart', rank = 11},
        {suit = 'spade', rank = 12},
        {suit = 'club', rank = 13},
    }

    for cardIndex, card in ipairs(testHand2) do
        drawCard(card, (cardIndex - 1) * 60, 80)
    end
end