iNote

--[[
        Created and Designed by PrinzJuliano,

]]
w,h = term.getSize()
running = true
timeR = nil
refreshRate = 0.2
isDrawed = false
done = false
if not term.isColor() then
running = false
error("You need to have an advanced Computer")
end

if not fs.exists("notes.dat") then
 file = io.open("iNotes.dat","w")
 file:write("a%%Create some notes")
 file:close()
end
notes = {

}
function drawAll()

end
function refresh()
    notes = {}

     file = io.open("iNotes.dat","r")
     repeat
     content = file:read()

                  table.insert(notes, content)

                 until content == nil
                 file:close()
                 drawAll()

end
function redo()
end
items = {
--last one first
        {
                name="Exit",
                func = function()
                running = false
                shell.run("clear")
                timeR = nil
                end,
                ypos = 0,
                xpos = 0, -- Changed this
                width = 0
        },
        {
            name="Delete Notes",
            func = function()
                 shell.run("delete","notes.dat")
                 file = io.open("iNotes.dat","w")
                 file:write("a%%All notes have been deleted!")
                 file:close()
                 refresh()
            end,
            xpos = 0,
            ypos = 0,
            width = 0
        },
        {
                name = "Editor",
                func = function()
                    shell.run("edit","iNotes.dat")
                    isDrawed = false
                    redo()
                    refresh()
                end,
                xpos = 0,
                ypos = 0,
                width = 0
        }

}

function drawTask()
        term.setCursorPos(1,h-1)
        term.setBackgroundColor(colors.blue)
        term.write(string.rep(" ",w))

        term.setCursorPos(1,h)
        term.write(string.rep(" ",w))

        time = textutils.formatTime(os.time(),true)
        term.setCursorPos(w-string.len(time),h)
        term.write(time)

        term.setCursorPos(1,h-1)
        term.write("+-+")
        term.setCursorPos(1,h)
        term.write("+-+")
        term.setBackgroundColor(colors.black)
end
function onDrawNotes()
 term.setCursorPos(1,1)
 for i=1,table.getn(notes) do
  if notes[i]:sub(1,3) == "a%%" then
  fail = string.sub(notes[i],4,string.len(notes[i]))
    print(fail)
  else
    print(i..". "..notes[i])
  end
  if i == h-4 then
   print("...")
   break;
  end
 end
end
function onDrawMenu()
        term.setCursorPos(1,h-2-table.getn(items))
        term.setBackgroundColor(colors.white)
        term.setTextColor(colors.black)
        large = 0
        for i=1,table.getn(items) do
                if string.len(items[i].name) > large then
                        large = string.len(items[i].name)
                end
        end
        for i=1,table.getn(items) do
            items[i].width = large;
        end
        for i=1,table.getn(items) do
                term.setCursorPos(1,h-1-i)
                term.write(string.rep(" ",large))
                term.setCursorPos(1,h-1-i)
                term.write(items[i].name)
                items[i].xpos = 1
                items[i].ypos = h-1-i
        end
        isDrawed = true
        term.setBackgroundColor(colors.black)
        term.setTextColor(colors.white)
end

function updateMouse(button,xpos,ypos)
        if button == 1 then
                if xpos == 1 and isDrawed == false or xpos == 2 and isDrawed == false or xpos == 3 and isDrawed == false then
                        if ypos == h-1 or ypos == h then
                                onDrawMenu()
                        end
                elseif isDrawed then
                        done = false
                        for j=1, #items do
                                if xpos >= items[j].xpos and xpos <= items[j].width and ypos == items[j].ypos then -- this is the way to do it :D/>
                                        term.clear()
                                        items[j].func()
                                        isDrawed = false
                                        done = true
                                        break
                                end
                        end
                        if done == false then
                                isDrawed = false
                                drawAll()
                        end
                end
        end
end

function drawAll()
        shell.run("clear")
        drawTask()
        onDrawNotes()
        if isDrawed == true then
          onDrawMenu()
        end
        term.setCursorPos(1,1)

end

function updateAll()
        e,p1,p2,p3 = os.pullEvent()
        if e == "timer" and p1 == timeR then
                drawTask()
                refresh()
                timeR = os.startTimer(refreshRate)
        elseif e == "mouse_click" then
                updateMouse(p1,p2,p3)
        end
end


function mainLoop()
while running do
        drawAll()
        updateAll()
end
end
function redo()
    timeR = os.startTimer(refreshRate)
    running = true
    mainLoop()
end
timeR = os.startTimer(refreshRate)
refresh()
mainLoop()
shell.run("clear")