-- x-run: scp -r ./* pneumatic-pump:htdocs/cc/augment/
_G.NI = peripheral.wrap("back")
_G._running = true

_G.canvas2d = NI.canvas()
_G.canvas2d.clear()
_G.canvas3d_src = NI.canvas3d()
_G.canvas3d_src.clear()
_G.canvas3d = canvas3d_src.create()

_G.player = nil
_G.entities = {}

local function run_wrapped(func, filename)
    return function()
        local ok, res = pcall(func)
        local oldc = term.getTextColor()
        if ok then
            term.setTextColor(colors.blue)
            print("module "..filename.." exited")
        else
            term.setTextColor(colors.blue)
            print("module "..filename.." crashed: " .. res)
        end

        term.setTextColor(oldc)
    end
end

local modules = {}

print("Loading modules...")
for i, name in ipairs(fs.list("modules")) do
    io.write(name .. " -> ")
    local success, callback = pcall(dofile, "modules/" .. name)
    term.setTextColor(success and colors.green or colors.red)
    io.write(tostring(callback))
    io.write("\n")

    if success then
        table.insert(modules, run_wrapped(callback, name))
    end
    term.setTextColor(colors.white)
end

print("Loaded " .. #modules .. " modules")

local function safeset(func, name, old)
    if func then
        local s, res = pcall(func)
        if not s then
            print("ERR: " .. name .. " failed: " .. res)
        else
            return res
        end
    end
    return old
end

print("Running...")
parallel.waitForAll(table.unpack(modules), function()
    while true do
        local ev = { os.pullEvent("exit") }
        if ev[1] == "exit" then
            _G._running = false
            local oldc = term.getTextColor()
            term.setTextColor(colors.red)
            print("Caught exit event, shutting down...")
            term.setTextColor(oldc)
            break
        end
    end
end,
function()
    while _G._running do
        _G.player = safeset(NI.getMetaOwner, "getMetaOwner()", _G.player)
        _G.entities = safeset(NI.sense, "sense()", _G.entities)
        os.sleep(0.05)
    end
end,
function()
    while _G._running do
        _G.canvas3d.recenter()
        os.sleep(0.05)
    end
    _G.canvas3d_src.clear()
end)
print("Goodbye!")