--os.execute("ffplay -exitonmousedown -x 200 -left 0 -top 0 -noborder -loop 0 darren_crash.mp4 > /dev/null 2>&1 &")
--os.execute("ffplay -exitonmousedown -x 200 -left 200 -top 0 -noborder -loop 0 darren_crash.mp4 > /dev/null 2>&1 &")
---- os.execute("osascript -e 'display dialog \"Close all videos?\" buttons {\"Close all videos\"} default button 1'")

local cd_handle = io.popen('pwd')
local cd = cd_handle:read("*a")
cd_handle:close()
print(cd)

local stat_handle = io.popen('stat -f "%N" *.mp4')
local files = stat_handle:read("*a")
stat_handle:close()
files = string.sub(files, 1, string.len(files) - 1) -- remove trailing newline
print(files)

function split(s)
  local t={}
  for x in string.gmatch(s, "([^%s]+)") do
    table.insert(t, x)
  end
  return t
end

local filetable = split(files)

-- for i = 1, #filetable do
--   print(i)
-- end


if #filetable <= 9 then
  cols = 3
  rows = 3
end

screen_width = 500
aspect_ratio = 1.5
video_width = screen_width // cols -- "floor division" returns an integer
video_height = video_width * aspect_ratio

print()

--[[
for row = 1, rows do
  io.write("row " .. row .."    ")
  for col = 1, cols do
    io.write(" | col: " .. col .. " ")
    x = (col * video_width) - video_width
    io.write("x pos: " .. x .. " ")
    y = (row * video_height) - video_height
    print( col - 1 )
    file = filetable[1]
    -- os.execute(string.format("ffplay -exitonmousedown -x %d -left %d -top %d -noborder -loop 0 %s &", video_width, x, y, file))
    -- os.execute(string.format("open -a 'QuickTime Player' %s", "/Users/n/Downloads/vlc-mosaic/darren_crash.mp4"))
    print("opening "..file)
    os.execute(string.format("open -a 'QuickTime Player' %s", file))
    os.execute(string.format("osascript -e 'tell application \"%s\" to set the bounds of the front window to {24, 96, 524, 396}'", "QuickTime Player"))
    end
  io.write("\n")
end
]]

current_col = 1
current_row = 1
for _, file in ipairs(filetable) do
  print("opening "..file)
  print(string.format("  col: %s, row: %s", current_col, current_row))
  local x1 = (current_col * video_width) - video_width
  local y1 = (current_row * video_height) - video_height
  local x2 = x1 + video_width
  local y2 = y1 + video_height
  local bounds = string.format("{%d, %d, %d, %d}", x1, y1, x2, y2)
  print("  "..bounds)
  print()
  -- os.execute(string.format("open -a 'QuickTime Player' %s", file))

  local file = file:sub(1, #file) -- remove trailing newline
  file = cd .. "/" .. file
  print("file: " .. file .. " |")

--	os.execute(
--			string.format(
--			[[osascript -e '
--			set f to POSIX file "%s"
--			tell application "QuickTime Player"
--				set theMovie to open file f
--				tell theMovie
--					set the looping of theMovie to true
--					play
--				end tell
--			end tell'
--			]], file))

  local cmd = string.format("osascript -e 'tell application \"%s\" to set the bounds of the front window to %s'", "QuickTime Player", bounds)
  print(cmd)
  os.execute(cmd)
  current_col = current_col + 1
  if current_col > cols then
    current_col = 1
    current_row = current_row + 1
  end
end