local DiffRectangle = require("components.diff_rectangle")

-- Horizontal alignment
TEXT_ALIGN_LEFT = 1
TEXT_ALIGN_CENTER = 2
TEXT_ALIGN_RIGHT = 4
-- Vertical alignment
TEXT_ALIGN_TOP = 8
TEXT_ALIGN_MIDDLE = 16
TEXT_ALIGN_BOTTOM = 32
TEXT_ALIGN_BASELINE = 64

local jacket = nil;
local selectedIndex = 1
local selectedDiff = 1
local challengeCache = {}
local ioffset = 0
local doffset = 0
local soffset = 0
local diffColors = { { 0, 0, 255 }, { 0, 255, 0 }, { 255, 0, 0 }, { 255, 0, 255 } }
local timer = 0
local scrollmul = 0
local scrollmulOffset = 0 -- bc we have min/max the game doesn't know we have to account for extra
local effector = 0
local searchText = gfx.CreateLabel("", 5, 0)
local searchIndex = 1

local backgroundImage = gfx.CreateSkinImage("challenge_select/bg.png", 0)

local jacketFallback = gfx.CreateSkinImage("song_select/loading.png", 0)
local showGuide = game.GetSkinSetting("show_guide")
local legendTable = {
    {
        ["labelSingleLine"] = gfx.CreateLabel("SCROLL INFO", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("SCROLL\nINFO", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/knob-left.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("CHALL SELECT", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("CHALLENGE\nSELECT", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/knob-right.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("FILTER CHALLS", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("FILTER\nCHALLENGES", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/FX-L.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("SORT CHALLS", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("SORT\nCHALLENGES", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/FX-R.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("GAME SETTINGS", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("GAME\nSETTINGS", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/FX-LR.png", 0)
    },
    {
        ["labelSingleLine"] = gfx.CreateLabel("PLAY", 16, 0),
        ["labelMultiLine"] = gfx.CreateLabel("PLAY", 16, 0),
        ["image"] = gfx.CreateSkinImage("legend/start.png", 0)
    }
}
local grades = {
    { ["max"] = 6999999, ["image"] = gfx.CreateSkinImage("common/grades/D.png", 0) },
    { ["max"] = 7999999, ["image"] = gfx.CreateSkinImage("common/grades/C.png", 0) },
    { ["max"] = 8699999, ["image"] = gfx.CreateSkinImage("common/grades/B.png", 0) },
    { ["max"] = 8999999, ["image"] = gfx.CreateSkinImage("common/grades/A.png", 0) },
    { ["max"] = 9299999, ["image"] = gfx.CreateSkinImage("common/grades/A+.png", 0) },
    { ["max"] = 9499999, ["image"] = gfx.CreateSkinImage("common/grades/AA.png", 0) },
    { ["max"] = 9699999, ["image"] = gfx.CreateSkinImage("common/grades/AA+.png", 0) },
    { ["max"] = 9799999, ["image"] = gfx.CreateSkinImage("common/grades/AAA.png", 0) },
    { ["max"] = 9899999, ["image"] = gfx.CreateSkinImage("common/grades/AAA+.png", 0) },
    { ["max"] = 99999999, ["image"] = gfx.CreateSkinImage("common/grades/S.png", 0) }
}

local badges = {
    gfx.CreateSkinImage("song_select/medal/played.png", 1),
    gfx.CreateSkinImage("song_select/medal/clear.png", 1),
    gfx.CreateSkinImage("song_select/medal/hard.png", 1),
    gfx.CreateSkinImage("song_select/medal/uc.png", 1),
    gfx.CreateSkinImage("song_select/medal/puc.png", 1)
}

gfx.LoadSkinFont("dfmarugoth.ttf");

game.LoadSkinSample("menu_click")
game.LoadSkinSample("click-02")
game.LoadSkinSample("woosh")

local wheelSize = 6

get_page_size = function()
    return math.floor(wheelSize / 2)
end

-- Responsive UI variables
-- Aspect Ratios
local aspectFloat = 1.850
local aspectRatio = "widescreen"
local landscapeWidescreenRatio = 1.850
local landscapeStandardRatio = 1.500
local portraitWidescreenRatio = 0.5

-- Responsive sizes
local fifthX = 0
local fourthX = 0
local thirdX = 0
local halfX = 0
local fullX = 0

local fifthY = 0
local fourthY = 0
local thirdY = 0
local halfY = 0
local fullY = 0

adjustScreen = function(x, y)
    local a = x / y;
    fifthX = x / 5
    fourthX = x / 4
    thirdX = x / 3
    halfX = x / 2
    fullX = x

    fifthY = y / 5
    fourthY = y / 4
    thirdY = y / 3
    halfY = y / 2
    fullY = y
end

check_or_create_cache = function(challenge, full)
    if not challengeCache[challenge.id] then
        challengeCache[challenge.id] = {}
    end

    if not challengeCache[challenge.id]["title"] then
        challengeCache[challenge.id]["title"] = gfx.CreateLabel(challenge.title, 30, 0)
    end

    if not challengeCache[challenge.id]["chart_names"] then
        local names = "Charts:"
        for _, chart in ipairs(challenge.charts) do
            names = names .. " [" .. chart.title .. "]"
        end
        if challenge.missing_chart then
            names = names .. " *COULD NOT FIND ALL CHARTS!*"
        end
        challengeCache[challenge.id]["chart_names"] = gfx.CreateLabel(names, 20, 0)
    end
    if challenge.topBadge ~= 0
        and (not challengeCache[challenge.id]["percent"] or not challengeCache[challenge.id]["percent_value"]
            or challengeCache[challenge.id]["percent_value"] ~= challenge.bestScore) then
        challengeCache[challenge.id]["percent"] = gfx.CreateLabel(
            string.format(
                "%u%%", math.max(0, (challenge.bestScore - 8000000) // 10000)
            ), 35, 0
        )
        challengeCache[challenge.id]["percent_value"] = challenge.bestScore
    end
    if full then
        if not challengeCache[challenge.id]["jackets"] then
            local jackets = {}
            for i, chart in ipairs(challenge.charts) do
                jackets[i] = gfx.LoadImageJob(chart.jacketPath, jacketFallback, 200, 200)
            end
            challengeCache[challenge.id]["jackets"] = jackets
        end
        if not challengeCache[challenge.id]["desc"] then
            local desc = "\n"
            for _, chart in ipairs(challenge.charts) do
                desc = desc .. "" .. chart.title .. "\n\n"
            end
            if challenge.missing_chart then
                desc = desc .. "*COULD NOT FIND ALL CHARTS!*\n\n"
            end
            desc = desc .. ""
            challengeCache[challenge.id]["desc"] = gfx.CreateLabel(desc, 20, 0)
        end
    end
end

draw_scores = function(difficulty, x, y, w, h)
    -- draw the top score for this difficulty
    local xOffset = 5
    local height = h / 3 - 10
    local ySpacing = h / 3
    local yOffset = h / 3
    gfx.FontSize(30);
    gfx.TextAlign(gfx.TEXT_ALIGN_BOTTOM + gfx.TEXT_ALIGN_CENTER);
    gfx.FastText("HIGH SCORE", x + (w / 2), y + (h / 2))
    gfx.BeginPath()
    gfx.Rect(x + xOffset, y + h / 2, w - (xOffset * 2), h / 2)
    gfx.FillColor(30, 30, 30, 10)
    gfx.StrokeColor(0, 128, 255)
    gfx.StrokeWidth(1)
    gfx.Fill()
    gfx.Stroke()
    if difficulty.scores[1] ~= nil then
        local highScore = difficulty.scores[1]
        scoreLabel = gfx.CreateLabel(string.format("%08d", highScore.score), 40, 0)
        if difficulty.topBadge ~= 0 then
            gfx.BeginPath()
            gfx.ImageRect(
                x + xOffset + w - h / 2, y + h / 2 + 5, (h / 2 - 10), h / 2 - 10, badges[difficulty.topBadge], 1, 0
            )
        end
        gfx.FillColor(255, 255, 255)
        gfx.FontSize(40);
        gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_CENTER);
        gfx.DrawLabel(scoreLabel, x + (w / 2), y + (h / 4) * 3, w)
    end
end

draw_challenge = function(challenge, x, y, w, h, selected)
    if not challenge then return end

    check_or_create_cache(challenge)

    gfx.BeginPath()
    gfx.RoundedRectVarying(x,y, w, h,0,0,0,40)
    gfx.FillColor(30, 30, 30)
    gfx.StrokeColor(0, 128, 255)
    gfx.StrokeWidth(1)
    if selected then
        gfx.StrokeColor(255, 128, 0)
        gfx.StrokeWidth(2)
    end
    gfx.Fill()
    gfx.Stroke()

    gfx.FillColor(255, 255, 255)
    gfx.TextAlign(gfx.TEXT_ALIGN_TOP + gfx.TEXT_ALIGN_LEFT)
    gfx.DrawLabel(challengeCache[challenge.id]["title"], x+10, y + 5, w-10)

    if (challenge.missing_chart) then
        gfx.FillColor(255, 20, 20)
    end
    gfx.DrawLabel(challengeCache[challenge.id]["chart_names"], x+20, y + 50, w-10)

    --gfx.DrawLabel(challengeCache[challenge.id]["artist"], x+20, y + 50, w-10)
    gfx.ForceRender()

end

draw_diff_icon = function(diff, x, y, w, h, selected, deltaTime)
    local shrinkX = w / 4
    local shrinkY = h / 4
    if selected then
        gfx.FontSize(h / 2)
        shrinkX = w / 6
        shrinkY = h / 6
    else
        gfx.FontSize(math.floor(h / 3))
    end
    gfx.BeginPath()
    gfx.RoundedRectVarying(x + shrinkX, y + shrinkY, w - shrinkX * 2, h - shrinkY * 2, 0, 0, 0, 0)
    gfx.FillColor(15, 15, 15)
    gfx.StrokeColor(table.unpack(diffColors[diff.difficulty + 1]))
    gfx.StrokeWidth(2)
    gfx.Fill()
    gfx.Stroke()
    gfx.FillColor(255, 255, 255)
    gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_CENTER)
    gfx.FastText(tostring(diff.level), x + (w / 2), y + (h / 2))
    --    gfx.BeginPath()
    --    DiffRectangle.render(deltaTime, 183, 2.5, 10, songCache[song.id][selectedDiff],tostring(diff.level));
end

draw_diffs = function(diffs, x, y, w, h)
    local diffWidth = w / 2.5
    local diffHeight = w / 2.5
    local diffCount = #diffs
    gfx.Scissor(x, y, w, h)
    for i = math.max(selectedDiff - 2, 1), math.max(selectedDiff - 1, 1) do
        local diff = diffs[i]
        local xpos = x + ((w / 2 - diffWidth / 2) + (selectedDiff - i + doffset) * (-0.8 * diffWidth))
        if i ~= selectedDiff then
            draw_diff_icon(diff, xpos, y, diffWidth, diffHeight, false)
        end
    end

    -- after selected
    for i = math.min(selectedDiff + 2, diffCount), selectedDiff + 1, -1 do
        local diff = diffs[i]
        local xpos = x + ((w / 2 - diffWidth / 2) + (selectedDiff - i + doffset) * (-0.8 * diffWidth))
        if i ~= selectedDiff then
            draw_diff_icon(diff, xpos, y, diffWidth, diffHeight, false)
        end
    end
    local diff = diffs[selectedDiff]
    local xpos = x + ((w / 2 - diffWidth / 2) + (doffset) * (-0.8 * diffWidth))
    draw_diff_icon(diff, xpos, y, diffWidth, diffHeight, true)
    gfx.BeginPath()
    gfx.FillColor(0, 128, 255)
    gfx.Rect(x, y + 10, 2, diffHeight - h / 6)
    gfx.Fill()
    gfx.BeginPath()
    gfx.Rect(x + w - 2, y + 10, 2, diffHeight - h / 6)
    gfx.Fill()
    gfx.ResetScissor()
    draw_cursor(x + w / 2, y + diffHeight / 2, timer * math.pi, diffHeight / 1.5)
end

draw_selected = function(challenge, x, y, w, h)
    if not challenge then return end

    check_or_create_cache(challenge, true)

    -- set up padding and margins
    local xPadding = math.floor(w / 16)
    local yPadding = math.floor(h / 32)
    local xMargin = math.floor(w / 16)
    local yMargin = math.floor(h / 32)
    local width = (w - (xMargin * 2))
    local height = (h - (yMargin * 2))
    local xpos = x + xMargin
    local ypos = y + yMargin
    -- Border
    --    local diff = song.difficulties[selectedDiff]
    --    gfx.BeginPath()
    --    gfx.RoundedRectVarying(xpos,ypos,width,height,yPadding,yPadding,yPadding,yPadding)
    --    gfx.FillColor(30,30,30,100)
    --    gfx.StrokeColor(0,128,255)
    --    gfx.StrokeWidth(1)
    --    gfx.Fill()
    --    gfx.Stroke()
    -- jacket should take up 1/3 of height, always be square, and be centered
    local imageSize = math.floor((height / 2) * 2) - 10
    local imageXPos = x + xMargin + xPadding

    local square_size = math.ceil(math.sqrt(#challenge.charts))
    local origImageSize = imageSize
    imageSize = math.floor(imageSize / square_size)
    local bottom_off = math.ceil((square_size - #challenge.charts))

    local img_row = 0;
    local img_col = 0;
    for i, chart in ipairs(challenge.charts) do
        if challengeCache[challenge.id]["jackets"][i] == jacketFallback then
            challengeCache[challenge.id]["jackets"][i] = gfx.LoadImageJob(chart.jacketPath, jacketFallback, 200, 200)
        end
        gfx.BeginPath()
        local xoff = img_col * imageSize
        if math.ceil(i / square_size) == square_size then
            xoff = xoff
        end
        gfx.ImageRect(
            62.52, 888.6 + (img_row / 200 * imageSize), imageSize * 1.19, imageSize * 1.19,
                challengeCache[challenge.id]["jackets"][i], 1, 0
        )
        img_col = img_col + 1
        if img_col >= square_size then
            img_row = img_row + 1
            img_col = 0
        end
    end

    local num_img_rows = img_row + 1
    if img_col == 0 then
        num_img_rows = img_row
    end

    if challengeCache[challenge.id][selectedDiff] then
        gfx.BeginPath()
        -- gfx.ImageRect(imageXPos, y+yMargin+yPadding, imageSize, imageSize, songCache[song.id][selectedDiff], 1, 0)
    end

    local gradeImg = nil
    for i, v in ipairs(grades) do
        if v.max > challenge.bestScore then
            gfx.BeginPath()
            gradeImg = v.image
            break
        end
    end
    if scrollmul < 0 then
        scrollmulOffset = scrollmulOffset - scrollmul
        scrollmul = 0
    end
    local descw, desch = gfx.LabelSize(challengeCache[challenge.id]["desc"])
    local boxh, boxw = 0, 0
    local starty, startx = 0, 0

    gfx.FontSize(40)
    gfx.TextAlign(gfx.TEXT_ALIGN_TOP + gfx.TEXT_ALIGN_MIDDLE)
    starty = y + yMargin + yPadding
    startx = xpos + xPadding + origImageSize + 10
    gfx.DrawLabel(challengeCache[challenge.id]["title"], 295, 845, width - origImageSize - 30)
    gfx.FontSize(30)

    -- Scroll box info
    starty = starty + 50
    boxh = height - starty
    boxw = width - startx - 200

    -- gfx.DrawLabel(songCache[song.id]["artist"], xpos+xPadding+imageSize+3, y+yMargin+yPadding + 45, width-imageSize-20)
    -- gfx.DrawLabel(songCache[song.id]["artist"], xpos+xPadding+imageSize+3, y+yMargin+yPadding + 45, width-imageSize-20)
    -- gfx.FontSize(20)
    -- gfx.DrawLabel(songCache[song.id]["bpm"], xpos+xPadding+imageSize+3, y+yMargin+yPadding + 85, width-imageSize-20)
    -- gfx.FastText(string.format("Effector: %s", diff.effector), xpos+xPadding+imageSize+3, y+yMargin+yPadding + 115)
    if challenge.topBadge ~= 0 then
        gfx.BeginPath()
        gfx.ImageRect(978, 1026.5, 50, 50, badges[challenge.topBadge], 1, 0)
        local iar = 0
        if gradeImg ~= nil then
            gfx.BeginPath()
            local iw, ih = gfx.ImageSize(gradeImg)
            iar = iw / ih
            gfx.ImageRect(961 - iar * 50, 1026.5, iar * 50, 50, gradeImg, 1, 0)
        end
        gfx.TextAlign(gfx.TEXT_ALIGN_RIGHT + gfx.TEXT_ALIGN_MIDDLE)
        gfx.DrawLabel(challengeCache[challenge.id]["percent"], 595, 1045, 200)
    end

    -- Render desc scrolling box
    do
        --      gfx.BeginPath()
        --      gfx.Rect(startx, starty, boxw, boxh)
        --      gfx.FillColor(50,50,50)
        --      gfx.Fill()

        local overBottom = desch - 100 * scrollmul - boxh
        if overBottom < 0 and scrollmul > 0 then
            local scrollend = (desch - boxh) / 100
            if scrollend < 0 then
                scrollend = 0
            end
            scrollmulOffset = scrollmulOffset - (scrollmul - scrollend)
            scrollmul = scrollend
        end

        -- Draw scroll bar
        if desch > boxh then
            gfx.BeginPath()
            local barStart = (100 * scrollmul) / desch -- Start percent of visible desc
            local barh = (boxh / desch) * boxh
            gfx.Rect(startx + boxw - 5, starty + (barStart * boxh) // 1, 5, barh // 1)
            gfx.FillColor(20, 20, 20)
            gfx.Fill()
        end

        gfx.BeginPath()
        gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE)
        gfx.DrawLabel(challengeCache[challenge.id]["desc"], 600, 942)

    end
    -- if aspectRatio == "PortraitWidescreen" then
    --  draw_scores(diff, xpos+xPadding+imageSize+3,  (height/3)*2, width-imageSize-20, (height/3)-yPadding)
    -- else
    --  draw_scores(diff, xpos, (height/6)*5, width, (height/6))
    -- end
    gfx.ForceRender()
end

draw_challengewheel = function(x, y, w, h)
    local offsetX = fifthX / 2
    local width = math.floor((w / 5) * 4)
    local height = math.floor((h / wheelSize) * 1.5)

    -- before selected
    for i = math.max(selectedIndex - wheelSize / 2, 1), math.max(selectedIndex - 1, 0) do
        local challenge = chalwheel.challenges[i]
        local xpos = x + offsetX + ((selectedIndex - i + ioffset) ^ 2) * 3
        local offsetY = (selectedIndex - i + ioffset)
                            * (height - (wheelSize / 2 * ((selectedIndex - i + ioffset) * aspectFloat)))
        local ypos = y + ((h / 2 - height / 2) - offsetY)
        draw_challenge(challenge, xpos, ypos, width, height)
    end

    -- after selected
    for i = math.min(selectedIndex + wheelSize / 2, #chalwheel.challenges), selectedIndex + 1, -1 do
        local challenge = chalwheel.challenges[i]
        local xpos = x + offsetX + ((i - selectedIndex - ioffset) ^ 2) * 2
        local offsetY = (selectedIndex - i + ioffset)
                            * (height - (wheelSize / 2 * ((i - selectedIndex - ioffset) * aspectFloat)))
        local ypos = y + ((h / 2 - height / 2) - (selectedIndex - i) - offsetY)
        local alpha = 255 - (selectedIndex - i + ioffset) * 31
        draw_challenge(challenge, xpos, ypos, width, height)
    end

    -- draw selected
    local xpos = x + offsetX / 1.2 + ((-ioffset) ^ 2) * 2
    local offsetY = (ioffset) * (height - (wheelSize / 2 * ((1) * aspectFloat)))
    local ypos = y + ((h / 2 - height / 2) - (ioffset) - offsetY)
    draw_challenge(chalwheel.challenges[selectedIndex], xpos, ypos, width, height, true)
    return chalwheel.challenges[selectedIndex]
end

draw_legend_pane = function(x, y, w, h, obj)
    local xpos = x + 5
    local ypos = y
    local imageSize = h
    
    gfx.BeginPath()
    gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_LEFT)
    gfx.ImageRect(x, y, imageSize, imageSize, obj.image, 1, 0)
    xpos = xpos + imageSize + 5
    gfx.FontSize(16);
    if h < (w - (10 + imageSize)) / 2 then
        gfx.DrawLabel(obj.labelSingleLine, xpos, y + (h / 2), w - (10 + imageSize))
    else
        gfx.DrawLabel(obj.labelMultiLine, xpos, y + (h / 2), w - (10 + imageSize))
    end
    gfx.ForceRender()
end

draw_legend = function(x, y, w, h)
    gfx.TextAlign(gfx.TEXT_ALIGN_MIDDLE + gfx.TEXT_ALIGN_LEFT);
    gfx.BeginPath()
    gfx.FillColor(0, 0, 0, 170)
    gfx.Rect(x, y, w, h)
    gfx.Fill()
    local xpos = 10;
    local legendWidth = math.floor((w - 20) / #legendTable)
    for i, v in ipairs(legendTable) do
        local xOffset = draw_legend_pane(xpos + (legendWidth * (i - 1)), y + 5, legendWidth, h - 10, legendTable[i])
    end
end

draw_search = function(x, y, w, h)
    soffset = soffset + (searchIndex) - (chalwheel.searchInputActive and 0 or 1)
    if searchIndex ~= (chalwheel.searchInputActive and 0 or 1) then
        game.PlaySample("woosh")
    end
    searchIndex = chalwheel.searchInputActive and 0 or 1

    gfx.BeginPath()
    local bgfade = 1 - (searchIndex + soffset)
    -- if not chalwheel.searchInputActive then bgfade = soffset end
    gfx.FillColor(0, 0, 0, math.floor(200 * bgfade))
    gfx.Rect(0, 0, resx, resy)
    gfx.Fill()
    gfx.ForceRender()
    local xpos = x + (searchIndex + soffset) * w
    gfx.UpdateLabel(searchText, string.format("Search: %s", chalwheel.searchText), 30)

    gfx.BeginPath()
    gfx.RoundedRect(xpos, y, w, h, h / 2)
    gfx.FillColor(30, 30, 30)
    gfx.StrokeColor(0, 128, 255)
    gfx.StrokeWidth(1)
    gfx.Fill()
    gfx.Stroke()
    
    gfx.BeginPath();
    gfx.LoadSkinFont("dfmarugoth.ttf");
    gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE);
    gfx.DrawLabel(searchText, xpos + 10, y + (h / 2), w - 20)

end

render = function(deltaTime)
    timer = (timer + deltaTime)
    timer = timer % 2
    resx, resy = game.GetResolution();

    gfx.BeginPath()
    gfx.ImageRect(0, 0, resx, resy, backgroundImage, 1, 0)
    adjustScreen(resx, resy);

    gfx.BeginPath();
    gfx.LoadSkinFont("dfmarugoth.ttf");
    gfx.FontSize(40);
    gfx.FillColor(255, 255, 255);
    if chalwheel.challenges and chalwheel.challenges[1] then
        -- draw chalwheel and get selected song
        local song = draw_challengewheel(0, 0, fullX, fullY)
        -- render selected song information
        draw_selected(song, 0, 0, fullX, fifthY)
    end
    -- Draw Legend Information
    if showGuide then
        draw_legend(0, (fifthY / 3) * 14, fullX, (fifthY / 3) * 1)
    end

    -- draw text search

    draw_search(fifthX * 2, 5, fifthX * 3, fifthY / 5)

    ioffset = ioffset * 0.9
    doffset = doffset * 0.9
    soffset = soffset * 0.8
    if chalwheel.searchStatus then
        gfx.BeginPath()
        gfx.FillColor(255, 255, 255)
        gfx.FontSize(20);
        gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_TOP)
        gfx.Text(chalwheel.searchStatus, 3, 3)
    end
    gfx.LoadSkinFont("dfmarugoth.ttf");
    gfx.ResetTransform()
    gfx.ForceRender()
end

set_index = function(newIndex, scrollamt)
    if newIndex ~= selectedIndex then
        game.PlaySample("menu_click")
        scrollmulOffset = 0
    end
    ioffset = ioffset + selectedIndex - newIndex
    selectedIndex = newIndex
    scrollmul = scrollamt + scrollmulOffset
end;

local badgeRates = {
    0.5, -- Played
    1.0, -- Cleared
    1.02, -- Hard clear
    1.04, -- UC
    1.1 -- PUC
}

local gradeRates = {
    { ["min"] = 9900000, ["rate"] = 1.05 }, -- S
    { ["min"] = 9800000, ["rate"] = 1.02 }, -- AAA+
    { ["min"] = 9700000, ["rate"] = 1 }, -- AAA
    { ["min"] = 9500000, ["rate"] = 0.97 }, -- AA+
    { ["min"] = 9300000, ["rate"] = 0.94 }, -- AA
    { ["min"] = 9000000, ["rate"] = 0.91 }, -- A+
    { ["min"] = 8700000, ["rate"] = 0.88 }, -- A
    { ["min"] = 7500000, ["rate"] = 0.85 }, -- B
    { ["min"] = 6500000, ["rate"] = 0.82 }, -- C
    { ["min"] = 0, ["rate"] = 0.8 } -- D
}

challenges_changed = function(withAll)
    if not withAll then
        return
    end
end