GUIstuff

--Random quests pop up on message app
--Achievements / collectables app
--Radar app
--Note pad (quest log)

--Put functions in a table and change apps that way

term.clear()

local width,height = term.getSize()

local function newButton(xStart,yStart,label)
    term.setCursorPos(xStart,yStart)
    term.write("["..label.."]")
    local xEnd,yEnd = term.getCursorPos()
    return {xStart, yStart, xEnd, yEnd, label}
end

local function waitButtonPressed(list) --Returns index # of button pressed from button press
    local event, button, x, y = os.pullEvent( "mouse_click" )
    for i = 1, #list do
        if x >= list[i][1] and x <= list[i][3] and y >= list[i][2] and y <= list[i][4] then
            return list[i][5]
        end
    end
    return false
end

local function setRadarScreen()
    term.clear()
    while true do
        local bList = { newButton(1,1,"Main"), newButton(1,2,"Set Frequency") }
        local bChoice = waitButtonPressed(bList)
        while bChoice == false do
            bChoice = waitButtonPressed(bList)
        end
        if bChoice == "Set Frequency" then
            term.setCursorPos(1,height*0.5)
            term.clear()
            term.write("Hahaha loser >:)")
        elseif bChoice == "Main" then
            return "Main"
        else
            term.setCursorPos(1,height*0.5)
            term.write("Uknown input")
        end
    end
end

local function setMessageScreen()
    term.clear()
    while true do
        local bList = { newButton(1,1,"Main") }
        term.setCursorPos(1,2)
        print("Inbox:")
        print("from: Tutorial bot { Hello! Please read me' }")
        print("from: Uknown { 'Hot single robots near you'}")
        bChoice = waitButtonPressed(bList)
        while bChoice == false do
            bChoice = waitButtonPressed(bList)
        end
        if bChoice == "Main" then
            return "Main"
        end
    end
end

local function setMainScreen()
    term.clear()
    while true do
        local bList = { newButton(1,1,"Radar"), newButton(1,2,"Achievements"), newButton(1,3,"Messages") }
        local bChoice = waitButtonPressed(bList)
        while bChoice == false do
            bChoice = waitButtonPressed(bList)
        end
        if bChoice == "Radar" then
            return "Radar"
        elseif bChoice == "Achievements" then
            return "Achievements"
        elseif bChoice == "Messages" then
            return "Messages"
        else
            return false
        end
    end
end

local function setAchievenemtScreen()
    term.clear()
    while true do
        local bList = { newButton(1,1,"Main") }
        term.setCursorPos(1,2)
        print("Achievements:")
        print("Are are currently a loser with")
        print("nothing notable about you. Great")
        print("job, bud.")
        local bChoice = waitButtonPressed(bList)
        while bChoice == false do
            bChoice = waitButtonPressed(bList)
        end
        if bChoice == "Main" then
            return "Main"
        end
    end
end

local targetFrequency = 100
local bChoice = setMainScreen()
while true do
    if bChoice == "Main" then
        bChoice = setMainScreen()
    elseif bChoice == "Achievements" then
        bChoice = setAchievenemtScreen()
    elseif bChoice == "Radar" then
        bChoice = setRadarScreen()
    elseif bChoice == "Messages" then
        bChoice = setMessageScreen()
    elseif bChoice == "Notes" then
        bChoice = setNoteScreen()
    end
end