/*
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█▄█▄█ █▀▀ █░░ █░░ █░░█ █░▀░█ █▀▀   ▀▀█ █▄▄█ ▀▀█ ░░█░░ █▀▀ █░▀░█
░▀░▀░ ▀▀▀ ▀▀▀ ▀▀▀ ▀▀▀▀ ▀░░░▀ ▀▀▀   ▀▀▀ ▄▄▄█ ▀▀▀ ░░▀░░ ▀▀▀ ▀░░░▀



    @Author: FVJohnny  http://steamcommunity.com/id/FVJohnny/
    @Client: [SBS] The Guy  http://steamcommunity.com/id/imtheguyonsteam/
    @Gamemode: doesnt matter
    @File Description: Autorun file that loads all the other files and initializes data.
*/

if not SBS_WELCOME then return end
if not CLIENT then return end

for i=10, 100 do
        surface.CreateFont( "SBS_WELCOME.Outlined.Size"..i, {
            font = "BFHUD", -- Use the font-name which is shown to you by your operating system Font Viewer, not the file name
            extended = false,
            size = i,
            weight = 500,
            blursize = 0,
            scanlines = 0,
            antialias = true,
            underline = false,
            italic = false,
            strikeout = false,
            symbol = false,
            rotary = false,
            shadow = false,
            additive = false,
            outline = true,
        } )
        surface.CreateFont( "SBS_WELCOME.Size"..i, {
            font = "BFHUD", -- Use the font-name which is shown to you by your operating system Font Viewer, not the file name
            extended = false,
            size = i,
            weight = 500,
            blursize = 0,
            scanlines = 0,
            antialias = true,
            underline = false,
            italic = false,
            strikeout = false,
            symbol = false,
            rotary = false,
            shadow = false,
            additive = false,
            outline = false,
        } )
end

function draw.OutlinedBox( x, y, w, h, thickness, clr )
    surface.SetDrawColor( clr )
    for i=0, thickness - 1 do
        surface.DrawOutlinedRect( x + i, y + i, w - i * 2, h - i * 2 )
    end
end
function draw.OutlinedRect(x, y, w, h, InnerColor, OutlineThickness, OutlineColor)
    draw.RoundedBox( 0, x, y, w, h, InnerColor)
    draw.OutlinedBox( x, y, w, h, OutlineThickness, OutlineColor )
end
function draw.Line(startX, startY, endX, endY, color, thickness, horizontal)
    surface.SetDrawColor( color )
    for i=1,thickness do
        if horizontal then
            surface.DrawLine(startX, startY + i, endX, endY + i)
        else
            surface.DrawLine(startX + i, startY, endX + i, endY)
        end
    end
end
local blur = Material("pp/blurscreen")

function JohnnyBlur( p, a, d )
    local x, y = p:LocalToScreen(0, 0)
    surface.SetDrawColor( 255, 255, 255 )
    surface.SetMaterial( blur )
    for i = 1, d do
        blur:SetFloat( "$blur", (i / d ) * ( a ) )
        blur:Recompute()
        render.UpdateScreenEffectTexture()
        surface.DrawTexturedRect( x * -1, y * -1, ScrW(), ScrH() )
    end
end

local function regenerateText()
    if IsValid(SBS_WELCOME.CurrentText) then SBS_WELCOME.CurrentText:Remove() end

    local sbar = SBS_WELCOME.Scroll:GetVBar()

    SBS_WELCOME.Scroll:Clear()

    SBS_WELCOME.CurrentText = SBS_WELCOME.Scroll:Add("DFrame")
    SBS_WELCOME.CurrentText:SetTitle("")
    SBS_WELCOME.CurrentText:ShowCloseButton(false)


    if IsValid(sbar) and sbar:IsVisible() then
        x,y = SBS_WELCOME.CurrentText:GetPos()
        SBS_WELCOME.CurrentText:SetPos(x- 10 ,y)
    end
    function SBS_WELCOME.CurrentText:Think()

            surface.SetFont("SBS_WELCOME.Size40")

            local TitleW, TitleH = surface.GetTextSize(SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].title)
            surface.SetFont("SBS_WELCOME.Size25")
            local BodyW, BodyH = surface.GetTextSize(SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].body)

            self:SetSize(SBS_WELCOME.Scroll:GetWide()*0.9, math.max(self:GetTall(), BodyH + TitleH + 10))


            self.seen = true
            local x,y = self:GetPos()

            if ((self:GetTall() - sbar:GetScroll()) < (SBS_WELCOME.Scroll:GetTall() + 50)) then
                self.completed = true
            end

            SBS_WELCOME.CurrentText:SetPos(SBS_WELCOME.Scroll:GetWide()/2 - self:GetWide() /2 ,y)

            if IsValid(sbar) and sbar:IsVisible() then
                x,y = SBS_WELCOME.CurrentText:GetPos()
                self:SetPos(x- 10 ,y)
            end
    end
    function SBS_WELCOME.CurrentText:Paint(w, h)
        draw.OutlinedRect(0, 0, w, h, Color( 0,0,0,140 ), 1,  Color(160,160,160,186))

        draw.DrawText(SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].title, "SBS_WELCOME.Size40", w/2, 0, SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].titlecolor, TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
        draw.DrawText(SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].body, "SBS_WELCOME.Size25", w/2, 50, SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].bodycolor, TEXT_ALIGN_CENTER, TEXT_ALIGN_TOP)
    end
end

SBS_WELCOME.OpenVGUI = function(open)
    if not open then return end

    if IsValid(SBS_WELCOME.BG) then SBS_WELCOME.BG:Remove() end
    SBS_WELCOME.CurrentPage = 1

    SBS_WELCOME.BG = vgui.Create("DFrame")
    SBS_WELCOME.BG:SetSize(650,700)
    SBS_WELCOME.BG:Center()
    SBS_WELCOME.BG:ShowCloseButton(false)
    SBS_WELCOME.BG:SetTitle("")
    SBS_WELCOME.BG:MakePopup()
    SBS_WELCOME.BG.startTime = SysTime()
    function SBS_WELCOME.BG:Paint(w, h)
        Derma_DrawBackgroundBlur( self, self.startTime )
        Derma_DrawBackgroundBlur( self, self.startTime )

        draw.OutlinedRect(0, 40, w, h, Color( 0,0,0,256 ), 2,  Color(0,0,0,256))
        draw.OutlinedRect(0, 0, w, 40, Color( 0,0,0,230 ), 2,  Color(0,0,0,256))

        draw.DrawText("Welcome to [SBS] Battlefront RP! ("..SBS_WELCOME.CurrentPage.."/"..#SBS_WELCOME.Pages..")", "SBS_WELCOME.Size40", w/2, -2, Color( 255, 255, 255, 255 ), TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)

        if IsValid(SBS_WELCOME.BackgroundImage) then
            local ix,iy = SBS_WELCOME.BackgroundImage:GetPos()
            local iw,ih = SBS_WELCOME.BackgroundImage:GetSize()



            draw.OutlinedRect(ix, iy, iw-8, ih-8, Color( 0,0,0,180 ), 1,  Color(160,160,160,186))
        end
    end



    SBS_WELCOME.BackgroundImage = vgui.Create("DHTML", SBS_WELCOME.BG)
    SBS_WELCOME.BackgroundImage:SetPos(0, 40)
    SBS_WELCOME.BackgroundImage:SetSize(SBS_WELCOME.BG:GetWide()+1, SBS_WELCOME.BG:GetTall() - 35)
    SBS_WELCOME.BackgroundImage:CenterHorizontal(0.506)
    local timeThink = 0
    local image = ""
    function SBS_WELCOME.BackgroundImage:Think()
        local pageImage = SBS_WELCOME.Pages[SBS_WELCOME.CurrentPage].image

        if pageImage and (self.image~= pageImage) then
            self.image = pageImage
            self:SetHTML( [[<img style="opacity: 0.3;" src="]]..self.image..[[" width="]]..(self:GetWide()-30)..[[" height="]]..(self:GetTall()-30)..[[">]] )
        end
    end

    SBS_WELCOME.BackgroundImage2 = vgui.Create("DFrame", SBS_WELCOME.BG)
    SBS_WELCOME.BackgroundImage2:SetPos(SBS_WELCOME.BackgroundImage:GetPos())
    SBS_WELCOME.BackgroundImage2:SetSize(SBS_WELCOME.BackgroundImage:GetWide()*0.99, SBS_WELCOME.BackgroundImage:GetTall()*0.99)
    SBS_WELCOME.BackgroundImage2:SetTitle("")
    SBS_WELCOME.BackgroundImage2:ShowCloseButton(false)
    function SBS_WELCOME.BackgroundImage2:Paint(w, h)
        JohnnyBlur(self,3,5)
    end
    SBS_WELCOME.Scroll = vgui.Create("DScrollPanel", SBS_WELCOME.BG)
    SBS_WELCOME.Scroll:SetSize(SBS_WELCOME.BackgroundImage2:GetWide(),  SBS_WELCOME.BackgroundImage2:GetTall()-75)
    SBS_WELCOME.Scroll:SetPos(SBS_WELCOME.BackgroundImage2:GetPos())
    SBS_WELCOME.Scroll:CenterHorizontal(0.5)


    SBS_WELCOME.BackButton = vgui.Create("DButton",SBS_WELCOME.BG)
    SBS_WELCOME.BackButton:SetText("")
    SBS_WELCOME.BackButton:SetSize(100, 50)
    SBS_WELCOME.BackButton:SetPos(0, SBS_WELCOME.BG:GetTall() - SBS_WELCOME.BackButton:GetTall() - 15)
    SBS_WELCOME.BackButton:CenterHorizontal(0.2)
    function SBS_WELCOME.BackButton:Paint(w, h)
        if SBS_WELCOME.CurrentPage <=1 then
            draw.OutlinedRect(0, 0, w, h, Color( 150,150,150,125 ), 1,  Color(160,160,160,186))
        else
            draw.OutlinedRect(0, 0, w, h, self:IsHovered() and Color( 0,0,0,250 ) or Color( 0,0,0,240 ), 1,  Color(160,160,160,186))
        end

        draw.DrawText("Back", "SBS_WELCOME.Size40", w/2, 0, Color( 255, 255, 255, 255 ), TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
    end
    function SBS_WELCOME.BackButton:DoClick()
        if SBS_WELCOME.CurrentPage <=1 then
            surface.PlaySound("common/wpn_denyselect.wav")
            return
        end

        SBS_WELCOME.CurrentPage = SBS_WELCOME.CurrentPage - 1
        regenerateText()
        surface.PlaySound("buttons/blip1.wav")
    end


    SBS_WELCOME.ForwardButton = vgui.Create("DButton",SBS_WELCOME.BG)
    SBS_WELCOME.ForwardButton:SetText("")
    SBS_WELCOME.ForwardButton:SetSize(100, 50)
    SBS_WELCOME.ForwardButton:SetPos(0, SBS_WELCOME.BG:GetTall() - SBS_WELCOME.BackButton:GetTall() - 15)
    SBS_WELCOME.ForwardButton:CenterHorizontal(0.8)
    function SBS_WELCOME.ForwardButton:Paint(w, h)
        if (SBS_WELCOME.CurrentPage >= #SBS_WELCOME.Pages) or (not SBS_WELCOME.CurrentText.completed) then
            draw.OutlinedRect(0, 0, w, h, Color( 150,150,150,125 ), 1,  Color(160,160,160,186))
        else
            draw.OutlinedRect(0, 0, w, h, self:IsHovered() and Color( 0,0,0,250 ) or Color( 0,0,0,240 ), 1,  Color(160,160,160,186))
        end

        draw.DrawText("Next", "SBS_WELCOME.Size40", w/2, 0, Color( 255, 255, 255, 255 ), TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
    end
    function SBS_WELCOME.ForwardButton:DoClick()
        if SBS_WELCOME.CurrentPage >= #SBS_WELCOME.Pages then
            surface.PlaySound("common/wpn_denyselect.wav")
            return
        end

        if not SBS_WELCOME.CurrentText.completed then
            surface.PlaySound("common/wpn_denyselect.wav")
            return
        end
        SBS_WELCOME.CurrentPage = SBS_WELCOME.CurrentPage + 1
        regenerateText()
        surface.PlaySound("buttons/blip1.wav")
    end

    SBS_WELCOME.CloseButton = vgui.Create("DButton",SBS_WELCOME.BG)
    SBS_WELCOME.CloseButton:SetText("")
    SBS_WELCOME.CloseButton:SetSize(100, 50)
    SBS_WELCOME.CloseButton:SetPos(0, SBS_WELCOME.BG:GetTall() - SBS_WELCOME.BackButton:GetTall() - 15)
    SBS_WELCOME.CloseButton:CenterHorizontal(0.5)
    function SBS_WELCOME.CloseButton:Paint(w, h)

        draw.OutlinedRect(0, 0, w, h, ((SBS_WELCOME.CurrentPage == #SBS_WELCOME.Pages) and SBS_WELCOME.CurrentText.completed)  and Color( 0,0,0,240 ) or Color( 150,150,150,125 ), 1,  Color(160,160,160,186))

        draw.DrawText("Close", "SBS_WELCOME.Size40", w/2, 0, Color( 255, 255, 255, 255 ), TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
    end
    function SBS_WELCOME.CloseButton:DoClick()
        if SBS_WELCOME.CurrentPage ~= #SBS_WELCOME.Pages then
            surface.PlaySound("common/wpn_denyselect.wav")
            return
        end

        if not SBS_WELCOME.CurrentText.completed then
            surface.PlaySound("common/wpn_denyselect.wav")
            return
        end



        if RP_MAPS[game.GetMap()] and (not file.Exists("welcome"..SBS_WELCOME.VERSION..".txt", "DATA")) then
            DarkRP.openF4Menu()
        end

        file.Write("welcome"..SBS_WELCOME.VERSION..".txt", "")
        SBS_WELCOME.BG:Remove()
        surface.PlaySound("buttons/blip1.wav")
    end



        regenerateText()

end

net.Receive("WELCOME:Vgui", function()
    SBS_WELCOME.OpenVGUI(net.ReadBool() or (not file.Exists("welcome"..SBS_WELCOME.VERSION..".txt", "DATA")))
end)
if IsValid(SBS_WELCOME.BG) then SBS_WELCOME.BG:Remove() end