[AUT] Desktop

--[[

    Autos
    Official Desktop File

]]--

os.pullEvent = os.pullEventRaw

-- Loading APIs
os.loadAPI("System/.osfiles/resources/APIs/autos")
os.loadAPI("System/.osfiles/resources/APIs/settings")

-- Current Menu | 0 = NONE | 1 = StartMenu |
slc = 0
-- Config path
fs_config = "System/.osfiles/.cfg"
-- Width, Height of Term
w,h = term.getSize()
-- Visibility of the icons
ico_i1_visible = 1
ico_i2_visible = 1
-- Decides what icon should be dragged
ico_selected = 1
-- Senses mouse drag
drag = 0
dragTime = 0
-- Senses the computers time
time = os.startTimer(1)
-- Shell start messages
shellMessages = {
    "Check the changelog as well",
    "Also, check out the credits",
    "Click Yellow to go to CraftOS"
}

-- Config loading
if fs.exists(fs_config) then
    loadedCFG = settings.openSettingsFile(fs_config)
    col_mainback = loadedCFG.getSectionedValue("Colors","col_mainback")
    col_maintext = loadedCFG.getSectionedValue("Colors","col_maintext")
    col_butnback = loadedCFG.getSectionedValue("Colors","col_butnback")
    col_butntitl = loadedCFG.getSectionedValue("Colors","col_butntitl")
    col_butntext = loadedCFG.getSectionedValue("Colors","col_butntext")
    col_butnhilt = loadedCFG.getSectionedValue("Colors","col_butnhilt")
    col_titlback = loadedCFG.getSectionedValue("Colors","col_titlback")
    col_titltext = loadedCFG.getSectionedValue("Colors","col_titltext")
    col_titlhilb = loadedCFG.getSectionedValue("Colors","col_titlhilb")
    col_titlhilt = loadedCFG.getSectionedValue("Colors","col_titlhilt")
    oss_ostype = loadedCFG.getSectionedValue("OSSettings","oss_ostype")
    oss_usertype = loadedCFG.getSectionedValue("OSSettings","oss_usertype")
    oss_version = loadedCFG.getSectionedValue("OSSettings","oss_version")
    oss_showIcons = loadedCFG.getSectionedValue("OSSettings","oss_showIcons")
    img_fileIcon1 = loadedCFG.getSectionedValue("Images","img_fileIcon1")
    img_fileIcon2 = loadedCFG.getSectionedValue("Images","img_fileIcon2")
    img_fileBack1 = loadedCFG.getSectionedValue("Images","img_fileBack1")
    ico_i1_x = loadedCFG.getSectionedValue("Icons","ico_i1_x")
    ico_i1_y = loadedCFG.getSectionedValue("Icons","ico_i1_y")
    ico_i2_x = loadedCFG.getSectionedValue("Icons","ico_i2_x")
    ico_i2_y = loadedCFG.getSectionedValue("Icons","ico_i2_y")
    loadedCFG.save(fs_config)
    col_mainback = tonumber(col_mainback)
    col_maintext = tonumber(col_maintext)
    col_butnback = tonumber(col_butnback)
    col_butntitl = tonumber(col_butntitl)
    col_butntext = tonumber(col_butntext)
    col_titlback = tonumber(col_titlback)
    col_titltext = tonumber(col_titltext)
    oss_showIcons = tonumber(oss_showIcons)
    ico_i1_x = tonumber(ico_i1_x)
    ico_i1_y = tonumber(ico_i1_y)
    ico_i2_x = tonumber(ico_i2_x)
    ico_i2_y = tonumber(ico_i2_y)
    ico_i1_visible = tonumber(ico_i1_visible)
    ico_i2_visible = tonumber(ico_i2_visible)
else
    autos.clean(1,1)
    autos.pError("CRITICAL","OS Error: INVALID CONFIG")
    sleep(0.1)
    autos.pError("TRUBLSHT","Searching for issue fix...")
    sleep(1.5)
    autos.pError("TRUBLSHT","Re-install Autos")
    return
end

-- Detects OS type
if oss_ostype == "acp_normal" then
    userType = "Adv.Computer"
    osType = "Computer Control"
else
    autos.clean(1,1)
    autos.pError("CRITICAL","OS Error: INVALID OS TYPE")
    sleep(0.1)
    autos.pError("TRUBLSHT","Searching for issue fix...")
    sleep(1.5)
    autos.pError("TRUBLSHT","Re-install Autos")
    return
end

-- Loading the icon images
fileIcon1 = paintutils.loadImage(img_fileIcon1)
fileIcon2 = paintutils.loadImage(img_fileIcon2)

-- The start menu
function drawMenu_Start()
    autos.bColor(col_titlback)
    autos.tColor(col_titltext)
    autos.setCursor(1,15)
    print("               ")
    autos.setCursor(1,16)
    print("    CraftOS    ")
    autos.setCursor(1,17)
    print(" Control Panel ")
    autos.setCursor(1,18)
    print("               ")
end

-- The title bar
function draw_titleBar()
    autos.setCursor(1,19)
    autos.bColor(col_titlback)
    term.clearLine()
    autos.bColor(col_titlhilb)
    autos.tColor(col_titlhilt)
    autos.setCursor(1,19)
    print(" START ")
    autos.bColor(col_mainback)
    term.scroll(-1)
end

-- Draws the time
function draw_time()
    autos.tColor(col_titlhilt)
    autos.bColor(col_titlback)
    autos.setCursor(36,19)
    print("Time: "..textutils.formatTime(os.time(),false))
    autos.bColor(col_mainback)
    term.scroll(-1)
end

-- Draws the desktop
function draw_desktop()
    autos.bColor(col_mainback)
    autos.clean(1,1)
    -- Detects if it should draw the icons or not
    if oss_showIcons == 1 then
        if ico_i1_visible == 1 then
            paintutils.drawImage(fileIcon1,ico_i1_x,ico_i1_y)
            autos.setCursor(ico_i1_x+3,ico_i1_y)
            autos.tColor(colors.white)
            autos.bColor(colors.gray)
            print("Lua")
        end
        if ico_i2_visible == 1 then
            paintutils.drawImage(fileIcon2,ico_i2_x,ico_i2_y)
            autos.setCursor(ico_i2_x+2,ico_i2_y)
            autos.tColor(colors.white)
            autos.bColor(colors.gray)
            print("Ctrl")
        end
    end
    draw_titleBar()
end

-- Draws a message and does an action (exit or action)
function launch_message(msg,action,exit)
    autos.draw_Box(11,12,31,3,col_butnback,col_butntitl,"MESSAGE",false)
    autos.bColor(colors.yellow)
    autos.setCursor(40,12)
    print(" ")
    autos.bColor(colors.red)
    autos.setCursor(41,12)
    print(" ")
    autos.bColor(col_butnback)
    autos.tColor(col_butntext)
    if #msg == 29 then
        autos.setCursor(12,13)
    elseif #msg == 27 then
        autos.setCursor(13,13)
    end
    print(msg)
    while true do
        local event,button,X,Y = os.pullEventRaw()
        if event == "mouse_click" then
            -- Detects the red button being clicked
            if X == 41 and Y == 12 and button == 1 then
                -- Launches the exit program (desktop or custom)
                if exit == "desktop" then
                    launch_desktop()
                    return
                else
                    autos.bColor(colors.black)
                    autos.clean(1,1)
                    shell.run(exit)
                    return
                end
            -- Detects the yellow button being clicked
            elseif X == 40 and Y == 12 and button == 1 then
                -- Launches the action program (desktop or custom)
                if action == "desktop" then
                    launch_desktop()
                    return
                else
                    autos.bColor(colors.black)
                    autos.clean(1,1)
                    shell.run(action)
                    return
                end
            end
        -- Computer time timer
        elseif event == "timer" then
            time = os.startTimer(1)
            draw_time()
        end
    end
end

-- The main function
function launch_desktop()
    draw_desktop()
    while true do
        local event,button,X,Y = os.pullEventRaw()
        if event == "mouse_click" then
            -- The current menu (none in this case)
            if slc == 0 then
                -- The start menu being clicked
                if X>=1 and X<=7 and Y==19 and button==1 then
                    drawMenu_Start()
                    -- Sets the current menu to start menu
                    slc = 1
                -- Icon 1's red button being clicked
                elseif X==ico_i1_x+1 and Y==ico_i1_y and button==1 then
                    -- Makes Icon 1 invisible
                    ico_i1_visible = 0
                    draw_desktop()
                -- Icon 2's red button being clicked
                elseif X==ico_i2_x+1 and Y==ico_i2_y and button==1 then
                    -- Makes Icon 2 invisible
                    ico_i2_visible = 0
                    draw_desktop()
                -- Icon 1's green button being clicked
                elseif X==ico_i1_x and Y==ico_i1_y and button==1 then
                    -- Makes Icon 1 the selected icon (for dragging)
                    ico_selected = 1
                    draw_desktop()
                -- Icon 2's green button being clicked
                elseif X==ico_i2_x and Y==ico_i2_y and button==1 then
                    -- Makes Icon 2 the selected icon (for dragging)
                    ico_selected = 2
                    draw_desktop()
                -- Icon 1 being run (Lua prompt)
                elseif X>=ico_i1_x and X<=ico_i1_x+5 and Y>=ico_i1_y+1 and Y<=ico_i1_y+5 and button==1 then
                    -- Launches lua prompt message box (action and exit)
                    launch_message("Press Yellow to start LUAJCMD","lua","desktop")
                    draw_desktop()
                -- Icon 2 being run (control panel)
                elseif X>=ico_i2_x and X<=ico_i2_x+5 and Y>=ico_i2_y+1 and Y<=ico_i2_y+5 and button==1 then
                    -- Launches control panel message box (action and exit)
                    launch_message("That's not implemented yet...","desktop","desktop")
                    draw_desktop()
                end
            -- The current menu (start menu)
            elseif slc == 1 then
                -- Control Panel selected
                if X>=1 and X<=15 and Y==17 and button==1 then
                    -- Sets the menu back to none
                    slc = 0
                    autos.clean(1,1)
                    draw_desktop()
                    -- Launches control panel message box (action and exit)
                    launch_message("That's not implemented yet...","desktop","desktop")
                    draw_desktop()
                -- CraftOS launched
                elseif X>=1 and X<=15 and Y==16 and button==1 then
                    -- Sets the menu back to none
                    slc = 0
                    autos.clean(1,1)
                    draw_desktop()
                    -- Launches the shell message box (action and exit)
                    launch_message(shellMessages[math.random(1,#shellMessages)],"shell","desktop")
                    return
                -- This debugs the menu and sets it back to none
                else
                    slc = 0
                    autos.clean(1,1)
                    draw_desktop()
                end
            end
        -- The computer clock's timer
        elseif event == "timer" then
            -- Button is actually the timer's label
            if button==time then
                time = os.startTimer(1)
                draw_time()
            -- Again, button is the timer's label
            elseif button==dragTime then
                -- Detects dragging
                drag = false
            end
        elseif event == "mouse_drag" then
            -- Detects the current menu (none here)
            if slc == 0 then
                -- The current icon selected (chooses which one to drag)
                if ico_selected == 1 then
                    -- Says its dragging
                    drag = 1
                    dragTime = os.startTimer(1)
                    -- Sets the new coords for the icon
                    ico_i1_x = X
                    ico_i1_y = Y
                    loadedCFG = settings.openSettingsFile(fs_config)
                    loadedCFG.setSectionedValue("Icons","ico_i1_x",X)
                    loadedCFG.setSectionedValue("Icons","ico_i1_y",Y)
                    loadedCFG.save(fs_config)
                    draw_desktop()
                    -- Does it all again until user stops dragging
                    if drag == 1 then
                        dragTime = os.startTimer(1)
                        ico_i1_x = X
                        ico_i1_y = Y
                        loadedCFG = settings.openSettingsFile(fs_config)
                        loadedCFG.setSectionedValue("Icons","ico_i1_x",X)
                        loadedCFG.setSectionedValue("Icons","ico_i1_y",Y)
                        loadedCFG.save(fs_config)
                        draw_desktop()
                    end
                -- Repeat of previous except for Icon 2
                elseif ico_selected == 2 then
                    drag = 1
                    dragTime = os.startTimer(1)
                    ico_i2_x = X
                    ico_i2_y = Y
                    loadedCFG = settings.openSettingsFile(fs_config)
                    loadedCFG.setSectionedValue("Icons","ico_i2_x",X)
                    loadedCFG.setSectionedValue("Icons","ico_i2_y",Y)
                    loadedCFG.save(fs_config)
                    draw_desktop()
                    if drag == 1 then
                        dragTime = os.startTimer(1)
                        ico_i2_x = X
                        ico_i2_y = Y
                        loadedCFG = settings.openSettingsFile(fs_config)
                        loadedCFG.setSectionedValue("Icons","ico_i2_x",X)
                        loadedCFG.setSectionedValue("Icons","ico_i2_y",Y)
                        loadedCFG.save(fs_config)
                        draw_desktop()
                    end
                end
            end
        end
    end
end

-- The start of the program (FRESH AND CLEAN)
autos.bColor(col_mainback)
autos.clean(1,1)
launch_desktop()