local plex = {}

function plex:init(config)
  plex.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('plex', true).table
  plex.inline_triggers = {
    "^plex (.+)"
  }
  plex.doc = '\n*/plex* _<Suchbegriff>_'
end

plex.command = 'plex <Suchbegriff>'

local makeOurDate = function(dateString)
  local pattern = "(%d+)%-(%d+)%-(%d+)"
  local year, month, day = dateString:match(pattern)
  if month == "00" then
    return year
  elseif day == "00" then
    return month..'.'..year
  else
    return day..'.'..month..'.'..year
  end
end

local DESC_LENTH = 404
local plex_token = cred_data.plex_token
local plex_addr = cred_data.plex_addr

function plex:get_plex(query)
  local baseurl = 'http://'..plex_addr..':32400'
  local response_body = {}
  local request_constructor = {
	url = baseurl..'/search?query='..query..'&X-Plex-Token='..plex_token,
	method = "GET",
	sink = ltn12.sink.table(response_body),
	headers = {
	  Accept = "application/json"
	}
  }
  local ok, response_code, response_headers, response_status_line = http.request(request_constructor)
  if not ok then return 'NOTOK' end
  local raw = json.decode(table.concat(response_body)).MediaContainer
  if raw.size == 4 then return 'NOTOK' end
  local data = raw.Metadata[1]
  
  local title = '<b>'..data.title..'</b>'
	
  if data.tagline then
	tag = ' - <i>'..data.tagline..'</i>'
  else
	tag = ''
  end
	
  if data.parentIndex then
	season = 'S'..convertNumbers(data.parentIndex)
  else
	season = ''
  end
	
  if data.index then
	episode = 'E'..convertNumbers(data.index)
  else
	episode = ''
  end
	
  if data.parentTitle then
	artist = ' von <b>'..data.parentTitle..'</b>'
  else
	artist = ''
  end
	
  if data.grandparentTitle then
	from = ' (aus <i>'..data.grandparentTitle..'</i> ['..string.gsub(season..episode, 'S0E', 'SP')..']'..') '
	from = string.gsub(from, 'SP501', 'SP01')
  else
	from = ''
  end
	
  if data.originalTitle then
	origtitle = '\n<b>Original:</b> '..data.originalTitle
  else
	origtitle = ''
  end
	
  if data.studio then
	if string.match(data.studio, "None found, add some") then
	  studio = ''
	else
	  studio = '\n<b>Studio:</b> '..data.studio
	end
  else
	studio = ''
  end
	
  if data.originallyAvailableAt then
	date = makeOurDate(data.originallyAvailableAt)
    date1 = '\n<b>Ausstrahlung:</b> '..date
    date2 = '\n<b>Veröffentlicht:</b> '..date
  elseif data.year then
	date = data.year
    date1 = '\n<b>Ausstrahlung:</b> '..date
    date2 = '\n<b>Veröffentlicht:</b> '..date
  else
	date = ''
    date1 = date
    date2 = date
  end
	
  if data.leafCount then
    if data.leafCount > 1 then
	  episodes = ' ('..data.leafCount..' Episoden) '
	else
	  episodes = ' (1 Episode) '
	end
  else
	episodes = ''
  end
	
  if data.contentRating then
	fsk = '\n<b>Altersfreigabe:</b> '..gerRating(data.contentRating)
  else
	fsk = ''
  end
	
  if data.duration then
    local totalseconds = math.floor(data.duration / 1000)
	duration = '\n<b>Länge:</b> '..makeHumanTime(totalseconds)
  else
	duration = ''
  end
	
  if data.rating then
	rating = '\n<b>Bewertung:</b> '..data.rating
  else
	rating = ''
  end
	
  if data.Genre then
	genre = '\n<b>Genre:</b> '..data.Genre[1].tag
  else
	genre = ''
  end
	
  if data.summary then
    if string.len(data.summary) > 400 then
	   desc = '\n\n<i>'..string.sub(unescape(data.summary:gsub("%b<>", "")), 1, DESC_LENTH)..'...</i>'
	 else
	   desc = '\n\n<i>'..unescape(data.summary)..'</i>'
	 end
  else
	desc = ''
  end
	
  if data.thumb then
	pic = baseurl..data.thumb
  else
    pic = nil
  end
  
  local musicDate = date2:gsub('01.01.', '') --well ._.
  
  if data.librarySectionTitle == 'Animes' then
    text = title..from..studio..date1..episodes..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'Cartoons' then
    text = title..from..studio..date1..episodes..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'Dokus' then
    text = title..tag..origtitle..studio..date2..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'Filme' then
    text = title..tag..origtitle..studio..date2..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'Gronkh Streams' then
    text = title..tag..origtitle..studio..date2..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'Musik' then
    text = title..artist..musicDate..genre..desc
  elseif data.librarySectionTitle == 'Musikvideos' then
    text = title..tag..origtitle..studio..date2..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'Serien' then
    text = title..from..studio..date1..episodes..fsk..duration..rating..desc
  elseif data.librarySectionTitle == 'YouTube Serien' then
    text = title..from..studio..date1..episodes..fsk..duration..rating..desc
  else return 'NOTOK'
  end

    return text, pic, data.title
end

function plex:inline_callback(inline_query, config, matches)
  local input = string.gsub(URL.escape(matches[1]), '&', '+')
  local text, _, title = plex:get_plex(input)
  if not text or not title then abort_inline_query(inline_query) return end
  local text = text:gsub('"', '\\"')
  local results = '[{"type":"article","id":"PLEX","title":"'..title..'","thumb_url":"https://brawlbot.tk/inlineQuerys/plex/plex.jpg","thumb_width":150,"thumb_height":150,"input_message_content":{"message_text":"'..text..'","parse_mode":"HTML"}}]'
  utilities.answer_inline_query(inline_query, results, 3600)
end

function plex:action(msg, config)
  local input = utilities.input_from_msg(msg)
  if not input then
    utilities.send_reply(msg, plex.doc, true)
	return
  end
  
  local query = string.gsub(URL.escape(input), '&', '+')
  local text, pic = plex:get_plex(query)
  if not text then
    utilities.send_reply(msg, config.errors.results)
	return
  elseif text == 'NOTOK' then
    utilities.send_reply(msg, 'Keine Ergebnisse gefunden.')
	return
  end

  if pic then
    utilities.send_typing(receiver, 'upload_photo')
    local file = download_to_file(pic, 'plex.png')
    utilities.send_photo(msg.chat.id, file, nil, msg.message_id)
  end
  utilities.send_reply(msg, text, 'HTML')
end

return plex