local pd <const> = playdate
local gfx <const> = Graphics

class('ProgressBar').extends(gfx.sprite)

function ProgressBar:init(x, y, width, height)
    self:setImage(gfx.image.new(width, height))
    self.progress = 0
    self:moveTo(x, y)
    self:add()
    self:set(0)
end

function ProgressBar:set(percentage)
    self.progress = percentage
    local bar_image = gfx.image.new(self.width, self.height, gfx.kColorWhite)
    local progressWidth = self.progress / 100 * (self.width - 4)
    -- local _, fontHeight = playdate.graphics.getTextSize("TEST")
    gfx.pushContext(bar_image)
    gfx.setLineWidth(2)
    gfx.drawRoundRect(1, 1, self.width - 2, self.height - 2, 3)
    gfx.fillRect(2, 2, progressWidth, self.height - 4)
    gfx.setImageDrawMode(gfx.kDrawModeNXOR)
    --[[ gfx.drawTextAligned(math.floor(self.progress) .. "%", self.width / 2, (self.height - fontHeight) / 2 + 2,
        kTextAlignment.center) ]]
    gfx.popContext()
    self:setImage(bar_image)
end