--#requires
 
local fs = require("filesystem")
local term = require("term")
local serialization = require("serialization")
local component = require("component")
local event = require("event")
local component = require("component")
local colors = require("colors")
 
--#variables
local gpu = component.gpu
local config = {}
local reactor = nil
local running = true
local screen = "main"
local gpuScreen = "";
--#install
 
function install()
  screen = "install"
  term.clear()
  print("Requirements:")
  print("Tier 2 screen")
  print("Tier 2 graphics card")
  print("A BigReactor connected by cable from computer port to computer")
  print("A keyboard for install only, optional for practical use")
  print()
  print("Are all requirements met? (y/n)")
  --21,49
  local result = false
  while not result do
    local name, adress, char, code, player = event.pull("key_down")
    if code == 21 then
      result = true
    elseif code == 49 then
      os.exit()
    else
      print("Invalid response")
    end
  end
  --set resolution and continue
  gpu.setResolution(80,25)
  gpu.setForeground(0x000000)
  term.clear()
  gpu.setBackground(0x0000BB)
  term.clear()
  gpu.setBackground(0x808080)
  gpu.fill(20,9,40,6," ")
  term.setCursor(20,9)
  print("Thank you for downloading")
  term.setCursor(20,10)
  print("OpenReactor")
  term.setCursor(20,11)
  print("press ok to continue")
  term.setCursor(20,12)
  print("press cancel to cancel the installation")
  gpu.setBackground(0x008000)
  gpu.fill(20,14,20,1," ")
  term.setCursor(29,14)
  print("ok")
  gpu.setBackground(0x800000)
  gpu.fill(40,14,20,1," ")
  term.setCursor(48,14)
  print("cancel")
  local event_running = true
  while event_running do
    local name, address, x, y, button, player = event.pull("touch")
    if x >= 20 and x <= 39 and y == 14 then
      print("ok")
      event_running = false
    elseif x>=40 and x <= 59 and y == 14 then
      os.exit()
    end
  end
  install_pick_reactor()
  install_pick_screen()
  set_color_scheme()
  save_config()
  main()
end
 
--#main
 
function main()
  screen = "main"
  read_config()
  gpu.bind(config.screen)
  gpu.setResolution(80,25)
  reactor = component.proxy(config.reactor)
  event.listen("touch",listen)
  while running do
    if config.auto_power.enabled == true then
      if reactor.getEnergyStored()/10^5<config.auto_power.start_percent then
        reactor.setActive(true)
      elseif reactor.getEnergyStored()/10^5>config.auto_power.stop_percent then
        reactor.setActive(false)
      end
    end
    gpu.setBackground(config.color_scheme.background)
    term.clear()
    draw_menubar()
    if screen == "main" then
      draw_main()
    elseif screen == "config" then
      draw_config()
    end
    os.sleep(.05)
  end
end
 
--#draw_menubar
 
function draw_menubar()
  term.setCursor(1,1)
  gpu.setBackground(config.color_scheme.menubar.background)
  gpu.setForeground(config.color_scheme.menubar.foreground)
  term.clearLine()
  term.setCursor(1,1)
  term.write("Status: ")
  if reactor.getActive() then
    gpu.setForeground(config.color_scheme.success)
    term.write("Online ")
  else
    gpu.setForeground(config.color_scheme.error)
    term.write("Offline ")
  end
  if config.auto_power.enabled then
    gpu.setForeground(config.color_scheme.menubar.foreground)
    term.write("(")
    gpu.setForeground(config.color_scheme.info)
    term.write("Auto")
    gpu.setForeground(config.color_scheme.menubar.foreground)
    term.write(") ")
  end
  gpu.setForeground(config.color_scheme.menubar.foreground)
  term.write(" Fuel Temperature: ")
  gpu.setForeground(config.color_scheme.info)
  term.write(round(reactor.getFuelTemperature()).."C ")
  gpu.setForeground(config.color_scheme.menubar.foreground)
  term.write(" Casing Temperature: ")
  gpu.setForeground(config.color_scheme.info)
  term.write(round(reactor.getCasingTemperature()).."C ")
  term.setCursor(74,1)
  gpu.setForeground(config.color_scheme.menubar.foreground)
  term.write("[")
  gpu.setForeground(config.color_scheme.error)
  term.write("Exit")
  gpu.setForeground(config.color_scheme.menubar.foreground)
  term.write("]")
end
 
--#save_config
 
function save_config()
  local file = io.open("/etc/latias-reactor.cfg","w")
  file:write(serialization.serialize(config,false))
  file:close()
end
 
--#read_config
 
function read_config()
  local file = io.open("/etc/latias-reactor.cfg","r")
  local c = serialization.unserialize(file:read(fs.size("/etc/latias-reactor.cfg")))
  file:close()
  for k,v in pairs(c) do
    config[k] = v
  end
end
 
--#set_color_scheme
 
function set_color_scheme()
  config.color_scheme = {}
  config.color_scheme.background = 0x0000BB
  config.color_scheme.button = 0x606060
  config.color_scheme.button_disabled = 0xC0C0C0
  config.color_scheme.foreground = 0x000000
  config.color_scheme.progressBar = {}
  config.color_scheme.progressBar.background = 0x000000
  config.color_scheme.progressBar.foreground = 0xFFFFFF
  config.color_scheme.menubar={}
  config.color_scheme.menubar.background = 0x000000
  config.color_scheme.menubar.foreground = 0xFFFFFF
  config.color_scheme.success = 0x008000
  config.color_scheme.error = 0x800000
  config.color_scheme.info = 0x808000
  config.auto_power = {}
  config.auto_power.enabled = false
  config.auto_power.start_percent = 15
  config.auto_power.stop_percent = 80
end
 
--#install_pick_reactor
 
function install_pick_reactor()
  gpu.setBackground(0x0000BB)
  term.clear()
  gpu.setBackground(0x808080)
  local reactors = component.list("br_reactor")
  local len = 3
  for k,v in pairs(reactors) do
    if len<#k then
      len = #k
    end
  end
  local s_x = 40-len/2
  local s_y = 13-round(countTable(reactors)/2)
  gpu.fill(s_x-1,s_y-2,len+2,countTable(reactors)+3," ")
  term.setCursor(s_x+9,s_y-2)
  print("select a reactor")
  local i = s_y
  for k,v in pairs(reactors) do
    term.setCursor(s_x,i)
    print(k)
    i=i+1
  end
  local event_running = true
  while event_running do
    local name, address, x, y, button, player = event.pull("touch")
    print(y-s_y)
    if x>=s_x and x <= s_x+len and y>=s_y and y<= s_y+countTable(reactors) then
      event_running = false
      local i = y-s_y
      for k,v in pairs(reactors) do
        if i == 0 then
          config.reactor = k
        end
        i=i-1
      end
    end
  end
end
 
--#install_pick_screen
 
function install_pick_screen()
  gpu.setBackground(0x0000BB)
  term.clear()
  gpu.setBackground(0x808080)
  local reactors = component.list("screen")
  local len = 3
  for k,v in pairs(reactors) do
    if len<#k then
      len = #k
    end
  end
  local s_x = 40-len/2
  local s_y = 13-round(countTable(reactors)/2)
  gpu.fill(s_x-1,s_y-2,len+2,countTable(reactors)+3," ")
  term.setCursor(s_x+9,s_y-2)
  print("select a screen")
  local i = s_y
  for k,v in pairs(reactors) do
    term.setCursor(s_x,i)
    print(k)
    i=i+1
  end
  local event_running = true
  while event_running do
    local name, address, x, y, button, player = event.pull("touch")
    print(y-s_y)
    if x>=s_x and x <= s_x+len and y>=s_y and y<= s_y+countTable(reactors) then
      event_running = false
      local i = y-s_y
      for k,v in pairs(reactors) do
        if i == 0 then
          config.screen = k
        end
        i=i-1
      end
    end
  end
end
 
--#draw_main
 
function draw_main()
  if config.auto_power.enabled then
    gpu.setBackground(config.color_scheme.button)
    gpu.setForeground(0xFFFFFF)
    gpu.fill(1,2,69,3," ")
    term.setCursor(25,3)
    term.write("Disable Auto-Power")
    gpu.setBackground(0x153F3F)
    gpu.fill(70,2,11,3," ")
    term.setCursor(71,3)
    term.write("Configure")
  else
    gpu.setBackground(config.color_scheme.button)
    gpu.setForeground(0xFFFFFF)
    gpu.fill(1,2,69,3," ")
    term.setCursor(25,3)
    term.write("Enable Auto-Power")
    gpu.setBackground(0x153F3F)
    gpu.fill(70,2,11,3," ")
    term.setCursor(73,3)
    term.write("Power")
  end
  gpu.setForeground(0xFFFFFF)
  gpu.setBackground(config.color_scheme.button)
  gpu.fill(1,8,13,3," ")
  gpu.fill(1,14,13,3," ")
  gpu.fill(1,20,13,3," ")
  term.setCursor(1,9)
  term.write("Energy Buffer")
  term.setCursor(2,15)
  term.write("Fuel Level")
  term.setCursor(2,21)
  term.write("Reactivity")
  drawProgressBar(14,8,65,3,reactor.getEnergyStored()/10^7,0,16711680) -- Red
  drawProgressBar(14,14,65,3,reactor.getFuelAmount()/reactor.getFuelAmountMax(),0,16776960) -- Yellow
  drawProgressBar(14,20,65,3,reactor.getFuelReactivity()/10^2,0,65280) -- Green
  if config.auto_power.enabled then
    gpu.setBackground(config.color_scheme.success)
    gpu.fill(14+65*config.auto_power.start_percent/10^2,8,1,3," ")
    gpu.setBackground(config.color_scheme.error)
    gpu.fill(14+65*config.auto_power.stop_percent/10^2,8,1,3," ")
  end
end
 
--#draw_config
 
function draw_config()
  gpu.setBackground(config.color_scheme.button)
  gpu.fill(5,9,71,9," ")
  gpu.setForeground(0xFFFFFF)
  term.setCursor(36,9)
  term.write("Configure")
  term.setCursor(35,10)
  term.write("Start: "..config.auto_power.start_percent.."%")
  term.setCursor(36,11)
  term.write("Stop: "..config.auto_power.stop_percent.."%")
  drawProgressBar(8,12,65,3,reactor.getEnergyStored()/10^7,0,16777215)
  gpu.setBackground(config.color_scheme.success)
  gpu.fill(8+65*config.auto_power.start_percent/100,12,1,3," ")
  gpu.setBackground(config.color_scheme.error)
  gpu.fill(8+65*config.auto_power.stop_percent/100,12,1,3," ")
  gpu.setBackground(config.color_scheme.button)
  gpu.setForeground(0xFFFFFF)
  term.setCursor(37+#("Start: "..config.auto_power.start_percent.."%"),10)
  term.write("[")
  gpu.setForeground(config.color_scheme.error)
  term.write("-")
  gpu.setForeground(0xFFFFFF)
  term.write("]  [")
  gpu.setForeground(config.color_scheme.success)
  term.write("+")
  gpu.setForeground(0xFFFFFF)
  term.write("]")
  term.setCursor(38+#("Stop: "..config.auto_power.stop_percent.."#"),11)
  term.write("[")
  gpu.setForeground(config.color_scheme.error)
  term.write("-")
  gpu.setForeground(0xFFFFFF)
  term.write("]  [")
  gpu.setForeground(config.color_scheme.success)
  term.write("+")
  gpu.setForeground(0xFFFFFF)
  term.write("]")
  term.setCursor(5,9)
  term.write("[")
  gpu.setForeground(config.color_scheme.info)
  term.write("back")
  gpu.setForeground(0xFFFFFF)
  term.write("]")
end
 
--#drawProgressBar
 
function drawProgressBar(x,y,w,h,percent,bg,fg)
  gpu.setBackground(bg)
  gpu.fill(x,y,w,h," ")
  gpu.setBackground(fg)
  gpu.fill(x,y,w*percent,h," ")
end
 
--#listen
 
function listen(name,address,x,y,button,player)
  if x >= 74 and x <= 80 and y == 1 then
    running = false
  end
  if screen == "main" then
    if x >= 70 and y >=2 and x <= 80 and y <= 4 and config.auto_power.enabled ~= true then
      reactor.setActive(not reactor.getActive())
    elseif x >= 1 and y >=2 and x <= 69 and y <= 4 then
      config.auto_power.enabled = not config.auto_power.enabled
      save_config()
    elseif x >= 70 and y >= 2 and x <= 80 and y <= 4 and config.auto_power.enabled then
      screen = "config"
    end
  elseif screen=="config" then
    if x>= 5 and x <= 10 and y == 9 then
      screen="main"
    elseif x >= 37 + #("Start: "..config.auto_power.start_percent.."%") and x <= 40+#("Start: "..config.auto_power.start_percent.."%") and y == 10 and config.auto_power.start_percent ~= 0 then
      config.auto_power.start_percent = config.auto_power.start_percent-1
      save_config()
    elseif x >= 43 + #("Start: "..config.auto_power.start_percent.."%") and x <= 46+#("Start: "..config.auto_power.start_percent.."%") and y == 10 and config.auto_power.start_percent+1 ~= config.auto_power.stop_percent then
      config.auto_power.start_percent = config.auto_power.start_percent+1
      save_config()
    elseif x >= 38 + #("Stop: "..config.auto_power.stop_percent.."%") and x <= 41 + #("Stop: "..config.auto_power.stop_percent.."%") and y == 11 and config.auto_power.stop_percent - 1 ~= config.auto_power.start_percent then
      config.auto_power.stop_percent = config.auto_power.stop_percent - 1
      save_config()
    elseif x >= 44 + #("Stop: "..config.auto_power.stop_percent.."%") and x <= 47 + #("Stop: "..config.auto_power.stop_percent.."%") and y == 11 and config.auto_power.stop_percent ~= 100 then
      config.auto_power.stop_percent = config.auto_power.stop_percent + 1
      save_config()
    end
  end
end
 
--#countTable
 
function countTable(table)
local result = 0
  for k,v in pairs(table) do
    result = result+1
  end
return result
end
 
--#round
 
function round(num,idp)
  local mult = 10^(idp or 0)
  return math.floor(num*mult+0.5)/mult
end
 
--#init
if not fs.exists("/etc/latias-reactor.cfg") then
  install()
else
  main()
end
event.ignore("touch",listen)
gpu.setBackground(0x000000)
gpu.setForeground(0xFFFFFF)
term.clear()