masterApp

args = {...}
exitProgram = false


if not fs.exists("config/masterAppConfig") then
    shell.run("pastebin", "get", "F7Czj8j4", "config/masterAppConfig")
end

-- load apps from config
local apps = require "config/masterAppConfig"

function draw ()
    term.clear()

    local x = 2
    local y = 2
    for i = 1, #apps, 2 do
        -- 1st button in row
        paintutils.drawFilledBox(
            x,
            y,
            x + apps[i].width,
            y + apps[i].height,
            apps[i].color
        )
        -- 2nd button in row
        paintutils.drawFilledBox(
            x + apps[i + 1].width + 3,
            y,
            x + apps[i + 1].width * 2 + 3,
            y + apps[i + 1].height,
            apps[i + 1].color
        )

        -- 1st label
        term.setCursorPos(
            x + math.max(
                0,
                math.floor((apps[i].width - #apps[i].name) / 2)
            ),
            y + math.floor(apps[i].height / 2)
        )
        term.setBackgroundColour(apps[i].color)
        term.write(apps[i].name)

        -- 2nd label
        term.setCursorPos(
            x + math.max(
                apps[i + 1].width + 3,
                apps[i + 1].width + 3 + math.floor((apps[i + 1].width - #apps[i + 1].name) / 2)
            ),
            y + math.floor(apps[i].height / 2)
        )
        term.setBackgroundColour(apps[i + 1].color)
        term.write(apps[i + 1].name)

        -- increase y position for next row
        y = y + math.max(apps[i].height, apps[i + 1].height) + 2
    end

    -- print version
    term.setCursorPos(2, 19)
    term.setBackgroundColour(colors.black)
    term.setTextColour(colors.white)
    term.write("RC7fbgX5 - masterApp 1.0")

    -- hide cursor off screen
    term.setCursorPos(26, 30)
end

function main ()
    draw()

    -- check clicks
    local tabN = 1
    local inactiveTab = "inactive"
    while exitProgram == false do
        if multishell.getFocus() == tabN and multishell.getTitle(tabN) == inactiveTab then
            draw()
        end

        x = 2
        y = 2
        local event, button, mx, my = os.pullEvent("mouse_click")
        if button == 1 and mx > 1 and mx < 26 and my > 1 and my < 20 then
            tabN = multishell.getCurrent()
            for i = 1, #apps, 2 do
                if  mx <= x + apps[i].width and
                    my >= y and
                    my <= y + apps[i].height
                then
                    multishell.setTitle(tabN, inactiveTab)
                    apps[i].func()
                    draw()
                elseif  mx <= x + apps[i + 1].width * 2 + 3 and
                        mx >= x + apps[i].width + 3 and
                    my >= y and
                    my <= y + apps[i + 1].height
                then
                    multishell.setTitle(tabN, inactiveTab)
                    apps[i + 1].func()
                    draw()
                end

                y = y + math.max(apps[i].height, apps[i + 1].height) + 2
            end
        end
    end
end

if args[1] == "update" then
    masterAppConfigUpdate()

    if args[2] == "run" then
        shell.run("pastebin", "run", "FuQ3WvPs RC7fbgX5 masterApp run")
    else
        shell.run("pastebin", "run", "FuQ3WvPs RC7fbgX5 masterApp")
    end
else
    term.clear()
    main()
    term.clear()
    term.setCursorPos(1, 1)
end