settings

--Minif OS Edit Tool

--Functions and Variables
osDisableSearch = false
osSettingsSelectedUser = osEnteredUser

local function getUserAdmin(user)
  if fs.exists("/system/user/"..user.."/config") then
    local pref = fs.open("/system/user/"..user.."/config", "r")
    local oldbg = pref.readLine()
    local admin = pref.readLine()
    pref.close()
    if admin == "true" then
      return true
    else
      return false
    end
  else return false end
end

local function changeBG(location)
  local pref = fs.open("/system/user/"..osEnteredUser.."/config", "r")
  local oldbg = pref.readLine()
  local admin = pref.readLine()
  pref.close()
  local pref = fs.open("/system/user/"..osEnteredUser.."/config", "w")
  pref.writeLine(location)
  pref.writeLine(admin)
  pref.close()
end

local function toggleAdmin(user)
  local pref = fs.open("/system/user/".. user.."/config", "r")
  local oldbg = pref.readLine()
  local admin = pref.readLine()
  pref.close()
  local pref = fs.open("/system/user/"..user.."/config", "w")
  pref.writeLine(oldbg)
  if admin == "true" then
    pref.writeLine("false")
  else
    pref.writeLine("true")
  end
  pref.close()
end

local function limitIcon()
  local pref = fs.open("/system/user/"..osEnteredUser.."/icon", "r")
  local line1 = pref.readLine()
  local line2 = pref.readLine()
  local line3 = pref.readLine()
  local line4 = pref.readLine()
  local line5 = pref.readLine()
  local line6 = pref.readLine()
  pref.close()
  local pref = fs.open("/system/user/"..osEnteredUser.."/icon", "w")
  pref.writeLine(string.sub(line1,1,8))
  pref.writeLine(string.sub(line2,1,8))
  pref.writeLine(string.sub(line3,1,8))
  pref.writeLine(string.sub(line4,1,8))
  pref.writeLine(string.sub(line5,1,8))
  pref.writeLine(string.sub(line6,1,8))
  pref.close()
end

local function drawWindow()
  paintutils.drawFilledBox(3,3,osScreenSizeX-2,osScreenSizeY-2,colors.white)
  paintutils.drawBox(3,3,osScreenSizeX-2,5,colors.lightGray)
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(4,4)
  term.write("Settings")
end

local function drawMainMenu()
  drawWindow()
  paintutils.drawBox(4,7,osScreenSizeX-3,7,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,7)
  term.write("Appearance")
  paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
  if osUserAdmin == false then
    paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightGray)
  end
  term.setTextColor(colors.black)
  term.setCursorPos(5,9)
  term.write("Programs")
  paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,11)
  term.write("User Management")
  paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightBlue)
  if osUserAdmin == false then
    paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightGray)
  end
  term.setTextColor(colors.black)
  term.setCursorPos(5,13)
  term.write("OS Management")
  term.setBackgroundColor(colors.red)
  term.setCursorPos(4,osScreenSizeY-3)
  term.write("Exit")
end

local function drawAppear()
  drawWindow()
  paintutils.drawFilledBox(4,7,9,9,colors.lightBlue)
  paintutils.drawBox(4,7,9,9,colors.yellow)
  paintutils.drawFilledBox(4,12,9,14,colors.lightBlue)
  paintutils.drawBox(4,12,9,14,colors.black)
  term.setBackgroundColor(colors.white)
  term.setCursorPos(11,8)
  term.write("Background")
  term.setCursorPos(11,13)
  term.write("Icon")
  term.setBackgroundColor(colors.red)
  term.setCursorPos(4,osScreenSizeY-3)
  term.write("Back")
end

local function drawAppearChoose(option)
  drawWindow()
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(5,7)
  if option == 1 then
    term.write("Change Background Image")
  else
    term.write("Change Icon Image")
  end
  paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,9)
  term.write("Select File")
  paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,11)
  term.write("Draw Your Own")
  paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,13)
  term.write("Use Default")
  term.setBackgroundColor(colors.red)
  term.setCursorPos(4,osScreenSizeY-3)
  term.write("Exit")
end

local function drawProg()
  drawWindow()
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(5,7)
  term.write("Manage Software")
  paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,9)
  term.write("Install Pastebin Code")
  paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,11)
  term.write("Copy from Disk")
  paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,13)
  term.write("Manage Software")
  term.setBackgroundColor(colors.red)
  term.setCursorPos(4,osScreenSizeY-3)
  term.write("Back")
end

local function drawUser()
  drawWindow()
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(5,7)
  term.write("Manage User: ".. osSettingsSelectedUser)
  paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
  term.setTextColor(colors.black)
  term.setCursorPos(5,9)
  term.write("Change Password")
  if osUserAdmin == false then
    paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightGray)
  else
    if getUserAdmin(osSettingsSelectedUser) == true then
      paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.green)
    else
      paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.red)
    end
  end
  term.setTextColor(colors.black)
  term.setCursorPos(5,11)
  term.write("Toggle Admin")
  paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightBlue)
  if osUserAdmin == false then
    paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightGray)
  end
  term.setTextColor(colors.black)
  term.setCursorPos(5,13)
  term.write("Change User")
  term.setBackgroundColor(colors.red)
  term.setCursorPos(4,osScreenSizeY-3)
  term.write("Back")
end

local function runUser()
  osSettingsSelectedUser = osEnteredUser
  while true do
    drawUser()
    osPEvent, osPB, osPX, osPY = os.pullEvent("mouse_click")
    if osPX >= 3 and osPX <= osScreenSizeX-2 then
      if osPY == osScreenSizeY-3 and osPX <= 7 then
        return
      else
      if osPY == 9 then
        paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
        term.setTextColor(colors.black)
        term.setCursorPos(5,9)
        local newpass = read("*")
        paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
        term.setTextColor(colors.black)
        term.setCursorPos(5,9)
        term.write("Confirm: ")
        local newpassc = read("*")
        if newpass == newpassc then
          local pref = fs.open("/system/user/"..osSettingsSelectedUser.."/.pass", "w")
          pref.writeLine(newpass)
          pref.close()
        else
          paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.red)
          term.setTextColor(colors.black)
          term.setCursorPos(5,9)
          term.write("Passwords do not match!")
          sleep(2)
        end
      else
      if osPY == 11 then
        if osUserAdmin == true then
          if osSettingsSelectedUser == osEnteredUser then
            paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightBlue)
            term.setCursorPos(5,11)
            term.write("Cannot disable yourself!")
            sleep(2)
          else
            toggleAdmin(osSettingsSelectedUser)
          end
        else
          osDrawPerm("Toggle Admin")
        end
      else
      if osPY == 13 then
        if osUserAdmin == true then
          paintutils.drawBox(4,13,osScreenSizeX-3,13,colors.lightBlue)
          term.setTextColor(colors.black)
          term.setCursorPos(5,13)
          local newUser = read()
          if fs.isDir("/user/".. newUser) then
            osSettingsSelectedUser = newUser
          else
            local hi = osConfirm("Create User","Are you sure?","Create user: ".. newUser.."?")
            if hi then
              local pref = fs.open("/system/user/".. newUser.."/config", "w")
              pref.writeLine(location)
              pref.writeLine("false")
              pref.close()

              local pref = fs.open("/system/user/".. newUser.."/.pass", "w")
              pref.writeLine("")
              pref.close()

              fs.delete("/user/".. newUser)
              fs.makeDir("/user/".. newUser)
              fs.delete("/system/user/".. newUser.."/icon")
              if fs.exists("system/images/user1") then
                fs.copy("system/images/user1","/system/user/".. newUser.."/icon")
              end
              osSettingsSelectedUser = newUser
            end
          end
        else
          osDrawPerm("Change User")
        end
      end
      end
      end
      end
    end
  end
end


local function runProg()
  while true do
    drawProg()
    osPEvent, osPB, osPX, osPY = os.pullEvent("mouse_click")
    if osPX >= 3 and osPX <= osScreenSizeX-2 then
      if osPY == osScreenSizeY-3 and osPX <= 7 then
        return
      else
      if osPY == 9 then
        paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
        term.setCursorPos(5,9)
        term.write("Code: ")
        local code = read()
        paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
        term.setCursorPos(5,9)
        term.write("Name: ")
        local name = read()
        osFillBG(colors.black)
        print("Installing from Pastebin:")
        print('pastebin get '..code..' "/apps/'..name..'"')
        shell.run('pastebin get '..code..' "/apps/'..name..'"')
        sleep(2)
        osDrawAll()
      else
      if osPY == 11 then
        paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightBlue)
        term.setCursorPos(5,11)
        term.write("Location: ")
        local location = read()
        if fs.exists(location) then
          paintutils.drawBox(4,11,osScreenSizeX-3,11,colors.lightBlue)
          term.setCursorPos(5,11)
          term.write("New Name: ")
          local name = read()
          if fs.exists("apps/"..name) then
            term.setCursorPos(4,osScreenSizeY-3)
            term.setBackgroundColor(colors.white)
            term.setTextColor(colors.red)
            term.write("File Exists")
            sleep(2)
          else
            fs.copy(location,"apps/"..name)
          end
        else
          term.setCursorPos(4,osScreenSizeY-3)
          term.setBackgroundColor(colors.white)
          term.setTextColor(colors.red)
          term.write("Program Does Not Exist")
          sleep(2)
        end
      else
      if osPY == 13 then
        if fs.exists("system/tools/look") then
          osDisableSearch = true
          shell.run("system/tools/look")
          osDisableSearch = false
          osListFiles("/apps/")
          osDrawAll()
        else
          osBSOD("Critical file missing.","/system/tools/look is missing, and is needed to run.","Please re-install this file")
        osDrawAll()
        end
      end
      end
      end
      end
    end
  end
end

local function runAppearChoose(option)
  while true do
    drawAppearChoose(option)
    osPEvent, osPB, osPX, osPY = os.pullEvent("mouse_click")
    if osPX >= 3 and osPX <= osScreenSizeX-2 then
      if osPY == osScreenSizeY-3 and osPX <= 7 then
        return
      else
      if osPY == 9 then
        if option == 1 then
          paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
          term.setCursorPos(5,9)
          local image = read()
          if fs.exists("/user/"..osEnteredUser.."/"..image) then
            changeBG("/user/"..osEnteredUser.."/".. image)
          else
            changeBG("/system/images/minif")
          end
          osLoadPrefs()
          osDrawAll()
        else
          paintutils.drawBox(4,9,osScreenSizeX-3,9,colors.lightBlue)
          term.setCursorPos(5,9)
          local image = read()
          fs.delete("/system/user/"..osEnteredUser.."/icon")
          if fs.exists("/user/"..osEnteredUser.."/"..image) then
            fs.copy("/user/"..osEnteredUser.."/"..image,"/system/user/"..osEnteredUser.."/icon")
            limitIcon()
          end
          osLoadPrefs()
          osDrawAll()
        end
      else
      if osPY == 11 then
        if option == 1 then
          shell.run('paint "/user/'..osEnteredUser..'/background_image"')
          if fs.exists("/user/"..osEnteredUser.."/background_image") then
            changeBG("/user/"..osEnteredUser.."/background_image")
          else
            changeBG("/system/images/minif")
          end
          osLoadPrefs()
          osDrawAll()
        else
          shell.run('paint "/system/user/'..osEnteredUser..'/icon"')
          limitIcon()
          osDrawAll()
        end
      else
      if osPY == 13 then
        if option == 1 then
          changeBG("/system/images/minif")
          osLoadPrefs()
          osDrawAll()
        else
          fs.delete("/system/user/"..osEnteredUser.."/icon")
          if fs.exists("system/images/user1") then
            fs.copy("system/images/user1","/system/user/"..osEnteredUser.."/icon")
          end
          osDrawAll()
        end
      end
      end
      end
      end
    end
  end
end

local function runAppear()
  while true do
    drawAppear()
    osPEvent, osPB, osPX, osPY = os.pullEvent("mouse_click")
    if osPX >= 3 and osPX <= osScreenSizeX-2 then
      if osPY == osScreenSizeY-3 and osPX <= 7 then
        return
      else
      if osPY >= 6 and osPY <= 10 then
        runAppearChoose(1)
      else
      if osPY >= 11 and osPY <= 15 then
        runAppearChoose(2)
      end
      end
      end
    end
  end
end

local function run()
  while true do
    drawMainMenu()
    osPEvent, osPB, osPX, osPY = os.pullEvent("mouse_click")
    if osPX >= 3 and osPX <= osScreenSizeX-2 then
      if osPY == osScreenSizeY-3 and osPX <= 7 then
        return
      else
      if osPY == 7 then
        runAppear()
      else
      if osPY == 9 then
        if osUserAdmin == true then
          runProg()
        else
          osDrawPerm("Programs")
        end
      else
      if osPY == 11 then
        runUser()
      else
      if osPY == 13 then
        if osUserAdmin == true then
          if fs.exists("system/tools/installer") then
            shell.run("system/tools/installer")
            osDrawAll()
          else
            osBSOD("Critical file missing.","/system/tools/installer is missing, and is needed to run.","Please re-install this file")
            osDrawAll()
          end
        else
          osDrawPerm("OS Management")
        end
      end
      end
      end
      end
      end
    end
  end
end

--Execution

osLoadPrefs()
drawWindow()
run()