-- Copyright (C) 2018-2021 by KittenOS NEO contributors
--
-- Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
-- THIS SOFTWARE.

-- app-nprt2018.lua : 3D printing application
-- Authors: 20kdc

local callerPkg, callerPid, sentModel = ...

local event = require("event")(neo)
local neoux = require("neoux")(event, neo)
local tp = neo.requireAccess("c.printer3d", "")
local running = true

local window, genCurrent

local function regen()
 window.reset(genCurrent())
end

local function runModel(mdl, printers, rep)
 if not mdl then return end
 for _, v in ipairs(printers) do
  v.reset()
  v.setLabel(mdl.label or "Block")
  v.setTooltip(mdl.tooltip or "A 3D-printed block.")
  v.setRedstoneEmitter(mdl.emitRedstore or false)
  v.setButtonMode(mdl.buttonMode or false)
  for _, vs in ipairs(mdl.shapes) do
   v.addShape(vs[1], vs[2], vs[3], vs[4], vs[5], vs[6], vs.texture or "", vs.state or false, vs.tint or 0xFFFFFF)
  end
  v.commit(rep)
 end
end

local function gaugeProgress(printers)
 local avg = 0
 local busy = false
 for _, v in ipairs(printers) do
  local state, substate = v.status()
  if state == "idle" then
   avg = avg + 100
  else
   busy = true
   avg = avg + substate
  end
 end
 if not busy then return end
 -- if busy, #printers cannot be 0
 return math.ceil(avg / #printers)
end

local function engagePS2(printers, rep)
 window.close()
 local model = sentModel
 if not model then
  local m = neoux.fileDialog(false)
  if m then
   model = require("serial").deserialize("return " .. m.read("*a"))
   m.close()
  end
 end
 if not model then
  genCurrent = genMain
  window = neoux.create(genCurrent())
  return
 end
 local percent = 0
 genCurrent = function ()
  local str = "Printing... " .. percent .. "%"
  local tx = "printing"
  return #str, 1, tx, function (w, ev, t)
   if ev == "close" then
    for _, v in ipairs(printers) do
     v.reset()
    end
   end
   if ev == "line" then
    if t == 1 then
     w.span(1, 1, str, 0xFFFFFF, 0)
    end
   end
  end
 end
 window = neoux.create(genCurrent())
 runModel(model, printers, rep)
 while true do
  percent = gaugeProgress(printers)
  if not percent then break end
  regen()
  event.sleepTo(os.uptime() + 1)
 end
 window.close()
 if sentModel then
  running = false
 else
  genCurrent = genMain
  window = neoux.create(genCurrent())
 end
end

function genMain()
 local rep = 1
 local elems = {
  neoux.tcrawview(1, 1, {
   "Repeats:        ",
   "Choose Printer: "
  }),
  neoux.tcfield(9, 1, 7, function (tx)
   if tx then rep = math.max(0, math.floor(tonumber(tx) or 0)) end
   return tostring(rep)
  end)
 }
 local max = 16
 local all = {}
 for v in tp.list() do
  table.insert(all, v)
  local us = unicode.safeTextFormat(v.address)
  table.insert(elems, neoux.tcbutton(1, #elems + 1, us, function (w)
   engagePS2({v}, rep)
  end))
  max = math.max(max, unicode.len(us) + 2)
 end
 table.insert(elems, neoux.tcbutton(1, #elems + 1, "All", function (w)
  engagePS2(all, rep)
 end))
 return max, #elems, nil, neoux.tcwindow(max, #elems, elems, function (w)
  running = false
  w.close()
 end, 0xFFFFFF, 0)
end

genCurrent = genMain

window = neoux.create(genCurrent())
while running do
 event.pull()
end