bleh

1 files changed, 829 insertions, 69 deletions

diff --git a/lib/lsg_irc/alcolog_plugin.ex b/lib/lsg_irc/alcolog_plugin.ex
index b5392a3..f27dcd8 100644
--- a/lib/lsg_irc/alcolog_plugin.ex
+++ b/lib/lsg_irc/alcolog_plugin.ex
@@ -1,13 +1,27 @@
-defmodule LSG.IRC.AlcologPlugin do
+defmodule LSG.IRC.AlcoologPlugin do
   require Logger
 
   @moduledoc """
-  # alcoolisme _(v2)_
+  # alcoolisme
 
-  * **`!santai <montant> <degrés d'alcool> [annotation]`** enregistre un nouveau verre de `montant` d'une boisson à `degrés d'alcool`.
+  * **`!santai <montant> <degrés d'alcool> [annotation]`**: enregistre un nouveau verre de `montant` d'une boisson à `degrés d'alcool`.
+  * **-santai**: annule la dernière entrée d'alcoolisme.
+  * **.alcoolisme**: état du channel en temps réel.
+  * **!alcoolisme `[pseudo]`**: affiche les points d'alcoolisme.
+  * **!alcoolisme `semaine`**: affiche le top des 7 derniers jours
+  * **+alcoolisme `<h|f>` `<poids en kg>` `[facteur de perte en mg/l (10, 15, 20, 25)]`**: Configure votre profil d'alcoolisme.
+  * **.sobre**: affiche quand la sobriété frappera sur le chan.
+  * **!sobre `[pseudo]`**: affiche quand la sobriété frappera pour `[pseudo]`.
+  * **!sobrepour `<date>`**: affiche tu pourras être sobre pour `<date>`, et si oui, combien de volumes d'alcool peuvent encore être consommés.
+  * **!alcoolog**: lien pour voir l'état/statistiques et historique de l'alcoolémie du channel.
+  * **!alcool `<cl>` `<degrés>`**: donne le nombre d'unités d'alcool dans `<cl>` à `<degrés>°`.
+  * **!soif**: c'est quand l'apéro ?
 
-  * **!`<trigger>` `[coeff]` `[annotation]`** enregistre de l'alcoolisme.
-  * **!alcoolisme `[pseudo]`** affiche les points d'alcoolisme.
+  1 point = 1 volume d'alcool
+
+  Anciennes commandes:
+
+  * **!`<trigger>` `[coeff]` `[annotation]`**: enregistre de l'alcoolisme.
 
   Triggers/Coeffs:
 
@@ -23,13 +37,14 @@ defmodule LSG.IRC.AlcologPlugin do
   @triggers %{
     "apero" =>
       %{
-        triggers: ["apero", "apéro", "apairo", "santai"],
-        default_coeff: "25",
+        triggers: ["apero", "apéro", "apairo", "apaireau"],
+        default_coeff: "",
         coeffs: %{
-          "+" => 2,
-          "++" => 3,
-          "+++" => 4,
-          "++++" => 5,
+          "" => 1.0,
+          "+" => 2.0,
+          "++" => 3.0,
+          "+++" => 4.0,
+          "++++" => 5.0,
         }
       },
     "bière" =>
@@ -37,11 +52,11 @@ defmodule LSG.IRC.AlcologPlugin do
         triggers: ["beer", "bière", "biere", "biaire"],
         default_coeff: "25",
         coeffs: %{
-          "25" => 1,
-          "50" => 2,
-          "75" => 3,
-          "100" => 4,
-          "+" => 2,
+          "25" => 1.0,
+          "50" => 2.0,
+          "75" => 3.0,
+          "100" => 4.0,
+          "+" => 2.0,
           "++" => 3,
           "+++" => 4,
           "++++" => 5,
@@ -64,34 +79,104 @@ defmodule LSG.IRC.AlcologPlugin do
       triggers: ["shot", "royaume", "whisky", "rhum", "armagnac", "dijo"],
       default_coeff: "",
       coeffs: %{
-        "" => 3,
-        "+" => 5,
-        "++" => 7,
-        "+++" => 9,
-        "++++" => 11
-      }
-    },
-    "eau" => %{
-      triggers: ["eau"],
-      default_coeff: "1",
-      coeffs: %{
-        "1" => -2,
-        "+" => -3,
-        "++" => -4,
-        "+++" => -6,
-        "++++" => -8
+        "" => 1,
+        "+" => 2,
+        "++" => 3,
+        "+++" => 4,
+        "++++" => 5
       }
     }
   }
+  @user_states %{
+    :sober => %{
+      false => ["n'a pas encore bu", "est actuellement sobre"],
+      true => ["commence a peine... santé"],
+    },
+    :low => %{
+      false => ["est quasiment sobre", "est entrain de redescendre et devrait reboire"],
+      true => ["commence a monter"],
+    },
+    :legal => %{
+      true => ["peut encore conduire, mais plus pour longtemps"],
+      false => ["peut reconduire", "est en route vers la sobriété"],
+    },
+    :legalhigh => %{
+      true => ["est bientôt bourraide", "peut plus conduire"],
+      false => ["commence a débourrai"],
+    },
+    :high => %{
+      true => ["est bourraide!", "est raide"],
+      false => ["est bourraide mais redescend!"],
+    },
+    :toohigh => ["est totalement bourraide", "est raiiideeeeee"],
+    :sick => ["est BEAUCOUP trop bourraide"],
+  }
+
 
-  @santai ["SANTÉ", "SANTÉ", "SANTAIIII", "SANTAIIIIIIIIII", "SANTAI", "A LA TIENNE"]
+  @santai [
+    "SANTÉ",
+    "SANTAIIII",
+    "SANTAI",
+    "A LA TIENNE",
+    "CUL SEC CUL SEC",
+    "TCHIN TCHIN",
+    "LONGUE VIE",
+    "ZUM WOHL", "PROST",
+    "Կէնաձդ",
+    "Наздраве",
+    "SANTAIIIIIIIIII",
+    "AGLOU",
+    "AUNG MYIN PAR SAY",
+    "SALUD",
+    "SANTAIIIIII",
+    "ΥΓΕΙΑ",
+    "Å’KåLÀ MA’LUNA",
+    "EGÉSZSÉGEDRE",
+    "FENÉKIG",
+    "乾杯",
+    "KANPAI",
+    "TULGATSGAAYA",
+    "AGLOU AGLOU",
+    "БУДЕМ ЗДОРОВЫ",
+    "НА ЗДОРОВЬЕ",
+    "SANTAIIIIIIIIIIIII",
+    "MỘT HAI BA, YO",
+    "SKÅL",
+    "NA ZDRAVJE",
+    "AGLOUUUU AGLOUUU AGLOUUUUUUU",
+    "فى صحتك",
+    "GESONDHEID",
+    "ZHU NIN JIANKANG",
+    "祝您健康",
+    "SANTÉ",
+    "CHEERS"
+
+  ]
 
   def irc_doc, do: @moduledoc
 
-  def start_link(), do: GenServer.start_link(__MODULE__, [])
+  def start_link(), do: GenServer.start_link(__MODULE__, [], name: __MODULE__)
+
+  # tuple dets: {nick, date, volumes, current_alcohol_level, nom, commentaire}
+  # tuple ets:  {{nick, date}, volumes, current, nom, commentaire}
+  # tuple meta dets: {nick, map}
+  #                   %{:weight => float, :sex => true(h),false(f)}
+  @default_user_meta %{weight: 77.4, sex: true, loss_factor: 15}
+
+  def data_state() do
+    dets_filename = (LSG.data_path() <> "/" <> "alcoolisme.dets") |> String.to_charlist
+    dets_meta_filename = (LSG.data_path() <> "/" <> "alcoolisme_meta.dets") |> String.to_charlist
+    %{dets: dets_filename, meta: dets_meta_filename, ets: __MODULE__.ETS}
+  end
 
   def init(_) do
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:santai", [])
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:alcoolog", [])
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:sobre", [])
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:sobrepour", [])
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:soif", [])
     {:ok, _} = Registry.register(IRC.PubSub, "trigger:alcoolisme", [])
+    {:ok, _} = Registry.register(IRC.PubSub, "trigger:alcool", [])
     for {_, config} <- @triggers do
       for trigger <- config.triggers do
         {:ok, _} = Registry.register(IRC.PubSub, "trigger:#{trigger}", [])
@@ -102,56 +187,539 @@ defmodule LSG.IRC.AlcologPlugin do
     end
     dets_filename = (LSG.data_path() <> "/" <> "alcoolisme.dets") |> String.to_charlist
     {:ok, dets} = :dets.open_file(dets_filename, [{:type,:bag}])
-    {:ok, dets}
+    ets = :ets.new(__MODULE__.ETS, [:ordered_set, :named_table, :protected, {:read_concurrency, true}])
+    dets_meta_filename = (LSG.data_path() <> "/" <> "alcoolisme_meta.dets") |> String.to_charlist
+    {:ok, meta} = :dets.open_file(dets_meta_filename, [{:type,:set}])
+    state = %{dets: dets, meta: meta, ets: ets}
+
+    # Upgrade dets format
+    update_fun = fn(obj, dets) ->
+      case obj do
+        object = {nick, date, volumes, name, comment} ->
+          :dets.delete_object(dets, object)
+          :dets.insert(dets, {nick, date, volumes || 0.0, 0, name, comment})
+          dets
+        object = {nick, date, volumes, active, name, comment} ->
+          volumes = if is_integer(volumes) do
+            volumes = volumes+0.0
+            :dets.delete_object(dets, object)
+            :dets.insert(dets, {nick, date, volumes || 0.0, 0, name, comment})
+            volumes
+          else
+            volumes
+          end
+          :ets.insert(ets, {{nick, date}, volumes, active, name, comment})
+          dets
+        _ ->
+          dets
+      end
+    end
+    :dets.foldl(update_fun, dets, dets)
+    :dets.sync(dets)
+    {:ok, state}
+  end
+
+  def handle_info({:irc, :trigger, "soif", m = %IRC.Message{trigger: %IRC.Trigger{args: _, type: :bang}}}, state) do
+    now = DateTime.utc_now()
+          |> Timex.Timezone.convert("Europe/Paris")
+    apero = format_duration_from_now(%DateTime{now | hour: 18, minute: 0, second: 0}, false)
+    txt = cond do
+      now.hour >= 0 && now.hour < 6 ->
+        ["apéro tardif ? Je dis OUI ! SANTAI !"]
+      now.hour >= 6 && now.hour < 12 ->
+        ["C'est quand même un peu tôt non ? Prochain apéro #{apero}"]
+      now.hour >= 12 && (now.hour < 14) ->
+        ["oui! c'est l'apéro de midi! (et apéro #{apero})",
+          "tu peux attendre #{apero} ou y aller, il est midi !"
+        ]
+      now.hour == 17 ->
+        [
+          "ÇA APPROCHE !!! Apéro #{apero}",
+          "BIENTÔT !!! Apéro #{apero}",
+          "achetez vite les teilles, apéro dans #{apero}!",
+          "préparez les teilles, apéro dans #{apero}!"
+        ]
+      now.hour >= 14 && now.hour < 18 ->
+        ["tiens bon! apéro #{apero}",
+          "courage... apéro dans #{apero}",
+          "pas encore :'( apéro dans #{apero}"
+        ]
+      true ->
+        [
+          "C'EST L'HEURE DE L'APÉRO !!! SANTAIIIIIIIIIIII !!!!"
+        ]
+    end
+
+    txt = txt
+          |> Enum.shuffle()
+          |> Enum.random()
+
+    m.replyfun.(txt)
+
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "sobrepour", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, state) do
+    args = Enum.join(args, " ")
+    {:ok, now} = DateTime.now("Europe/Paris", Tzdata.TimeZoneDatabase)
+    time = case args do
+      "demain " <> time ->
+        {h, m} = case String.split(time, [":", "h"]) do
+          [hour, ""] ->
+            IO.puts ("h #{inspect hour}")
+            {h, _} = Integer.parse(hour)
+            {h, 0}
+          [hour, min] when min != "" ->
+            {h, _} = Integer.parse(hour)
+            {m, _} = Integer.parse(min)
+            {h, m}
+          [hour] ->
+            IO.puts ("h #{inspect hour}")
+            {h, _} = Integer.parse(hour)
+            {h, 0}
+          _ -> {0, 0}
+        end
+        secs = ((60*60)*24)
+        day = DateTime.add(now, secs, :second, Tzdata.TimeZoneDatabase)
+        %DateTime{day | hour: h, minute: m, second: 0}
+      "après demain " <> time ->
+        secs = 2*((60*60)*24)
+        DateTime.add(now, secs, :second, Tzdata.TimeZoneDatabase)
+      datetime ->
+        case Timex.Parse.DateTime.Parser.parse(datetime, "{}") do
+          {:ok, dt} -> dt
+          _ -> nil
+        end
+    end
+
+    if time do
+      meta = get_user_meta(state, m.sender.nick)
+      stats = get_full_statistics(state, m.sender.nick)
+
+      duration = round(DateTime.diff(time, now)/60.0)
+
+      IO.puts "diff #{inspect duration} sober in #{inspect stats.sober_in}"
+
+      if duration < stats.sober_in do
+        int = stats.sober_in - duration
+        m.replyfun.("désolé, aucune chance! tu seras sobre #{format_minute_duration(int)} après!")
+      else
+        remaining = duration - stats.sober_in
+        if remaining < 30 do
+          m.replyfun.("moins de 30 minutes de sobriété, c'est impossible de boire plus")
+        else
+          loss_per_minute = ((meta.loss_factor/100)/60)
+          remaining_gl = (remaining-30)*loss_per_minute
+          m.replyfun.("marge de boisson: #{inspect remaining} minutes, #{remaining_gl} g/l")
+        end
+      end
+
+    end
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "alcoolog", m = %IRC.Message{trigger: %IRC.Trigger{args: [], type: :bang}}}, state) do
+    {:ok, token} = LSG.Token.new({:alcoolog, :index, m.channel})
+    url = LSGWeb.Router.Helpers.alcoolog_url(LSGWeb.Endpoint, :index, token)
+    m.replyfun.("-> #{url}")
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "alcool", m = %IRC.Message{trigger: %IRC.Trigger{args: args = [cl, deg], type: :bang}}}, state) do
+    {cl, _} = Util.float_paparse(cl)
+    {deg, _} = Util.float_paparse(deg)
+    points = Alcool.units(cl, deg)
+    meta = get_user_meta(state, m.sender.nick)
+    k = if meta.sex, do: 0.7, else: 0.6
+    weight = meta.weight
+    gl = (10*points)/(k*weight)
+    duration = round(gl/((meta.loss_factor/100)/60))+30
+        sober_in_s = if duration > 0 do
+        duration = Timex.Duration.from_minutes(duration)
+          Timex.Format.Duration.Formatter.lformat(duration, "fr", :humanized)
+        else
+          ""
+        end
+
+    m.replyfun.("Il y a #{Float.round(points+0.0, 4)} unités d'alcool dans #{cl}cl à #{deg}° (#{Float.round(gl + 0.0, 4)} g/l, #{sober_in_s})")
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "santai", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, state) do
+    case args do
+      [cl, deg | comment] ->
+        comment = if comment == [] do
+          nil
+        else
+          Enum.join(comment, " ")
+        end
+
+        {cl, _} = Util.float_paparse(cl)
+        {deg, _} = Util.float_paparse(deg)
+        points = Alcool.units(cl, deg)
+
+        if cl > 0 && deg > 0 do
+          now = DateTime.to_unix(DateTime.utc_now(), :millisecond)
+          user_meta = get_user_meta(state, m.sender.nick)
+          name = "#{cl}cl #{deg}°"
+          old_stats = get_full_statistics(state, m.sender.nick)
+          :ok = :dets.insert(state.dets, {String.downcase(m.sender.nick), now, points, if(old_stats, do: old_stats.active, else: 0), name, comment})
+          true = :ets.insert(state.ets, {{String.downcase(m.sender.nick), now}, points, if(old_stats, do: old_stats.active, else: 0),name, comment})
+          sante = @santai |> Enum.shuffle() |> Enum.random()
+          meta = get_user_meta(state, m.sender.nick)
+          k = if meta.sex, do: 0.7, else: 0.6
+          weight = meta.weight
+          peak = Float.round((10*points||0.0)/(k*weight), 4)
+          stats = get_full_statistics(state, m.sender.nick)
+          sober_add = if old_stats && Map.get(old_stats || %{}, :sober_in) do
+            mins = round(stats.sober_in - old_stats.sober_in)
+            " [+#{mins}m]"
+          else
+            ""
+          end
+      nonow = DateTime.utc_now()
+      sober = nonow |> DateTime.add(round(stats.sober_in*60), :second)
+            |> Timex.Timezone.convert("Europe/Paris")
+        at = if nonow.day == sober.day do
+          {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(sober, "aujourd'hui {h24}:{m}", "fr")
+          detail
+        else
+          {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(sober, "{WDfull} {h24}:{m}", "fr")
+          detail
+        end
+
+          up = if stats.active_drinks > 1 do
+            " " <> Enum.join(for(_ <- 1..stats.active_drinks, do: "▲")) <> ""
+          else
+            ""
+          end
+
+          m.replyfun.("#{sante} #{m.sender.nick}#{up} #{format_points(points)} @#{stats.active}g/l [+#{peak} g/l]"
+          <> " (15m: #{stats.active15m}, 30m: #{stats.active30m}, 1h: #{stats.active1h}) (sobriété #{at} (dans #{stats.sober_in_s})#{sober_add}) !"
+          <> " (aujourd'hui #{stats.daily_volumes} points - #{stats.daily_gl} g/l)")
+        else
+          m.replyfun.("on ne peut pas boire en négatif...")
+        end
+      _ ->
+        m.replyfun.("!santai <cl> <degrés> [commentaire]")
+    end
+    {:noreply, state}
+  end
+
+  def get_channel_statistics(channel) do
+    IRC.UserTrack.to_list()
+    |> Enum.filter(fn({_, nick, _, _, _, _, channels}) -> Map.get(channels, channel) end)
+    |> Enum.map(fn({_, nick, _, _, _, _, _}) -> nick end)
+    |> Enum.map(fn(nick) -> {nick, get_full_statistics(nick)} end)
+    |> Enum.filter(fn({_nick, status}) -> status && (status.active > 0 || status.active30m > 0) end)
+    |> Enum.sort_by(fn({_, status}) -> status.active end, &>/2)
+  end
+
+  def get_full_statistics(nick) do
+    get_full_statistics(data_state(), nick)
+  end
+
+  defp get_full_statistics(state, nick) do
+    case get_statistics_for_nick(state, nick) do
+      {count, {_, last_at, last_points, last_active, last_type, last_descr}} ->
+        {active, active_drinks} = current_alcohol_level(state, nick)
+        {rising, m30} = alcohol_level_rising(state, nick)
+        {rising, m15} = alcohol_level_rising(state, nick, 15)
+        {_, h1} = alcohol_level_rising(state, nick, 60)
+
+        trend = if rising do
+          "▲"
+        else
+          "▼"
+        end
+      user_state = cond do
+        active <= 0.0 -> :sober
+        active <= 0.25 -> :low
+        active <= 0.50 -> :legal
+        active <= 1.0 -> :legalhigh
+        active <= 2.5 -> :high
+        active < 3 -> :toohigh
+        true -> :sick
+      end
+      states = Map.get(@user_states, user_state)
+      list = if is_list(states) do
+        states
+      else
+        Map.get(states, rising)
+      end
+        meta = get_user_meta(state, nick)
+        minutes_til_sober = h1/((meta.loss_factor/100)/60)
+        minutes_til_sober = cond do
+          active < 0 -> 0
+          m15 < 0 -> 15
+          m30 < 0 -> 30
+          h1 < 0 -> 60
+          minutes_til_sober > 0 ->
+            Float.round(minutes_til_sober+60)
+          true -> 0
+        end
+
+        duration = Timex.Duration.from_minutes(minutes_til_sober)
+        sober_in_s = if minutes_til_sober > 0 do
+          Timex.Format.Duration.Formatter.lformat(duration, "fr", :humanized)
+        else
+          nil
+        end
+
+      user_status = list
+                |> Enum.shuffle()
+                |> Enum.random()
+      {total_volumes, total_gl} = user_stats(state, nick)
+
+
+        %{active: active, last_at: last_at, last_points: last_points, last_type: last_type, last_descr: last_descr,
+          trend_symbol: trend,
+          active15m: m15, active30m: m30, active1h: h1,
+          rising: rising,
+          active_drinks: active_drinks,
+          user_status: user_status,
+          daily_gl: total_gl, daily_volumes: total_volumes,
+          sober_in: minutes_til_sober, sober_in_s: sober_in_s
+        }
+    _ ->
+      nil
+    end
+  end
+
+  def handle_info({:irc, :trigger, "sobre", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :dot}}}, state) do
+    nicks = Enum.filter(IRC.UserTrack.to_list, fn({_, nick, _, _, _, _, channels}) -> Map.get(channels, m.channel) end) |> Enum.map(fn({_, nick, _, _, _, _, _}) -> nick end) 
+    nicks = nicks
+    |> Enum.map(fn(nick) -> {nick, get_full_statistics(state, nick)} end)
+    |> Enum.filter(fn({_nick, status}) -> status && status.sober_in && status.sober_in > 0 end)
+    |> Enum.sort_by(fn({_, status}) -> status.sober_in end, &</2)
+    |> Enum.map(fn({nick, stats}) ->
+      now = DateTime.utc_now()
+      sober = now |> DateTime.add(round(stats.sober_in*60), :second)
+            |> Timex.Timezone.convert("Europe/Paris")
+        at = if now.day == sober.day do
+          {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(sober, "aujourd'hui {h24}:{m}", "fr")
+          detail
+        else
+          {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(sober, "{WDfull} {h24}:{m}", "fr")
+          detail
+        end
+      "#{nick} sobre #{at} (dans #{stats.sober_in_s})"
+    end)
+    |> Enum.intersperse(", ")
+    |> Enum.join("")
+    |> (fn(line) ->
+      case line do
+        "" -> "tout le monde est sobre......."
+        line -> line
+      end
+    end).()
+    |> m.replyfun.()
+    {:noreply, state}
   end
 
+  def handle_info({:irc, :trigger, "sobre", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, state) do
+    nick = case args do
+      [nick] -> nick
+      [] -> m.sender.nick
+    end
+
+    stats = get_full_statistics(state, nick)
+    if stats && stats.sober_in > 0 do
+      now = DateTime.utc_now()
+      sober = now |> DateTime.add(round(stats.sober_in*60), :second)
+            |> Timex.Timezone.convert("Europe/Paris")
+        at = if now.day == sober.day do
+          {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(sober, "aujourd'hui {h24}:{m}", "fr")
+          detail
+        else
+          {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(sober, "{WDfull} {h24}:{m}", "fr")
+          detail
+        end
+      m.replyfun.("#{nick} sera sobre #{at} (dans #{stats.sober_in_s})!")
+    else
+      m.replyfun.("#{nick} est déjà sobre. aidez le !")
+    end
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "alcoolisme", m = %IRC.Message{trigger: %IRC.Trigger{args: [], type: :dot}}}, state) do
+    nicks = Enum.filter(IRC.UserTrack.to_list, fn({_, nick, _, _, _, _, channels}) -> Map.get(channels, m.channel) end) |> Enum.map(fn({_, nick, _, _, _, _, _}) -> nick end) 
+    nicks = nicks
+    |> Enum.map(fn(nick) -> {nick, get_full_statistics(state, nick)} end)
+    |> Enum.filter(fn({_nick, status}) -> status && (status.active > 0 || status.active30m > 0) end)
+    |> Enum.sort_by(fn({_, status}) -> status.active end, &>/2)
+    |> Enum.map(fn({nick, status}) ->
+        trend_symbol = if status.active_drinks > 1 do
+          Enum.join(for(_ <- 1..status.active_drinks, do: status.trend_symbol))
+        else
+          status.trend_symbol
+        end
+      "#{nick} #{status.user_status} #{trend_symbol} #{status.active} g/l"
+    end)
+    |> Enum.intersperse(", ")
+    |> Enum.join("")
+
+    msg = if nicks == "" do
+      "wtf?!?! personne n'a bu!"
+    else
+      nicks
+    end
+
+    m.replyfun.(msg)
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "alcoolisme", m = %IRC.Message{trigger: %IRC.Trigger{args: ["semaine"], type: :bang}}}, state) do
+    aday = 7*((24 * 60)*60)
+    now = DateTime.utc_now()
+    before = now
+             |> DateTime.add(-aday, :second)
+    |> DateTime.to_unix(:millisecond)
+    #match = :ets.fun2ms(fn(obj = {{^nick, date}, _, _, _, _}) when date > before -> obj end)
+    match = [
+      {{{:_, :"$1"}, :_, :_, :_, :_},
+       [
+         {:>, :"$1", {:const, before}},
+       ], [:"$_"]}
+    ]
+  # tuple ets:  {{nick, date}, volumes, current, nom, commentaire}
+    drinks = :ets.select(state.ets, match)
+             |> Enum.sort_by(fn({{_, ts}, _, _, _, _}) -> ts end, &>/2)
+
+    top = Enum.reduce(drinks, %{}, fn({{nick, _}, vol, _, _, _}, acc) ->
+      all = Map.get(acc, nick, 0)
+      Map.put(acc, nick, all + vol)
+    end)
+    |> Enum.sort_by(fn({_nick, count}) -> count end, &>/2)
+    |> Enum.map(fn({nick, count}) -> "#{nick}: #{Float.round(count, 4)}" end)
+    |> Enum.intersperse(", ")
+
+    m.replyfun.("sur 7 jours: #{top}")
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "alcoolisme", m = %IRC.Message{trigger: %IRC.Trigger{args: [], type: :plus}}}, state) do
+    meta = get_user_meta(state, m.sender.nick)
+    hf = if meta.sex, do: "h", else: "f"
+    m.replyfun.("+alcoolisme sexe: #{hf} poids: #{meta.weight} facteur de perte: #{meta.loss_factor}")
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "alcoolisme", m = %IRC.Message{trigger: %IRC.Trigger{args: [h, weight | rest], type: :plus}}}, state) do
+    h = case h do
+      "h" -> true
+      "f" -> false
+      _ -> nil
+    end
+
+      weight = case Util.float_paparse(weight) do
+        {weight, _} -> weight
+        _ -> nil
+      end
+
+      {factor} = case rest do
+        [factor] ->
+          case Util.float_paparse(factor) do
+            {float, _} -> {float}
+            _ -> {@default_user_meta.loss_factor}
+          end
+        _ -> {@default_user_meta.loss_factor}
+      end
+
+      if h == nil || weight == nil do
+        m.replyfun.("paramètres invalides")
+      else
+        old_meta = get_user_meta(state, m.sender.nick)
+        meta = Map.merge(@default_user_meta, %{sex: h, weight: weight, loss_factor: factor})
+        put_user_meta(state, m.sender.nick, meta)
+        msg = if old_meta.weight < meta.weight do
+          "t'as grossi..."
+        else
+          "ok"
+        end
+        m.replyfun.(msg)
+      end
+
+    {:noreply, state}
+  end
+
+  def handle_info({:irc, :trigger, "santai", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :minus}}}, state) do
+    case get_statistics_for_nick(state, m.sender.nick) do
+      {_, obj = {_, date, points, _last_active, type, descr}} ->
+        :dets.delete_object(state.dets, obj)
+        :ets.delete(state.ets, {String.downcase(m.sender.nick), date})
+        m.replyfun.("supprimé: #{m.sender.nick} #{points} #{type} #{descr}")
+        m.replyfun.("faudrait quand même penser à boire")
+        {:noreply, state}
+      _ ->
+        {:noreply, state}
+    end
+  end
+
+  def handle_info({:irc, :trigger, "alcoolisme", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, state) do
+    nick = case args do
+      [nick] -> nick
+      [] -> m.sender.nick
+    end
+    if stats = get_full_statistics(state, nick) do
+        trend_symbol = if stats.active_drinks > 1 do
+          Enum.join(for(_ <- 1..stats.active_drinks, do: stats.trend_symbol))
+        else
+          stats.trend_symbol
+        end
+        msg = "#{nick} #{stats.user_status} "
+        <> (if stats.active > 0 || stats.active15m > 0 || stats.active30m > 0 || stats.active1h > 0, do: ": #{trend_symbol} #{stats.active}g/l ", else: "")
+        <> (if stats.active30m > 0 || stats.active1h > 0, do: "(15m: #{stats.active15m}, 30m: #{stats.active30m}, 1h: #{stats.active1h}) ", else: "")
+        <> (if stats.sober_in > 0, do: "— Sobre dans #{stats.sober_in_s} ", else: "")
+        <> "— Dernier verre: #{present_type(stats.last_type, stats.last_descr)} [#{Float.round(stats.last_points+0.0, 4)}] "
+        <> "#{format_duration_from_now(stats.last_at)} "
+        <> (if stats.daily_volumes > 0, do: "— Aujourd'hui: #{stats.daily_volumes} #{stats.daily_gl}g/l", else: "")
+
+        m.replyfun.(msg)
+    else
+        m.replyfun.("honteux mais #{nick} n'a pas l'air alcoolique du tout. /kick")
+    end
+    {:noreply, state}
+  end
+
+
   for {name, config} <- @triggers do
     coeffs = Map.get(config, "coeffs")
     default_coeff_value = Map.get(config.coeffs, config.default_coeff)
 
 
-    IO.puts "at triggers #{inspect config}"
+    #IO.puts "at triggers #{inspect config}"
     # Handle each trigger
     for trigger <- config.triggers do
 
       # … with a known coeff …
       for {coef, value} when byte_size(coef) > 0 <- config.coeffs do
-        def handle_info({:irc, :trigger, unquote(trigger), m = %IRC.Message{trigger: %IRC.Trigger{args: [unquote(coef)<>_ | args], type: :bang}}}, dets) do
-          handle_bang(unquote(name), unquote(value), m, args, dets)
-          {:noreply, dets}
+        def handle_info({:irc, :trigger, unquote(trigger), m = %IRC.Message{trigger: %IRC.Trigger{args: [unquote(coef)<>_ | args], type: :bang}}}, state) do
+          handle_bang(unquote(name), unquote(value), m, args, state)
+          {:noreply, state}
         end
-        def handle_info({:irc, :trigger, unquote(trigger)<>unquote(coef), m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, dets) do
-          handle_bang(unquote(name), unquote(value), m, args, dets)
-          {:noreply, dets}
+        def handle_info({:irc, :trigger, unquote(trigger)<>unquote(coef), m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, state) do
+          handle_bang(unquote(name), unquote(value), m, args, state)
+          {:noreply, state}
         end
       end
 
       # … or without
-      def handle_info({:irc, :trigger, unquote(trigger), m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, dets) do
-        handle_bang(unquote(name), unquote(default_coeff_value), m, args, dets)
-        {:noreply, dets}
+      def handle_info({:irc, :trigger, unquote(trigger), m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, state) do
+        handle_bang(unquote(name), unquote(default_coeff_value), m, args, state)
+        {:noreply, state}
       end
 
     end
 
   end
 
-  def handle_info({:irc, :trigger, "alcoolisme", m = %IRC.Message{trigger: %IRC.Trigger{args: args, type: :bang}}}, dets) do
-    nick = case args do
-      [nick] -> nick
-      [] -> m.sender.nick
-    end
-    case get_statistics_for_nick(dets, nick) do
-      {count, {_, last_at, last_points, last_type, last_descr}} ->
-        m.replyfun.("#{nick} a #{count} points d'alcoolisme. Dernier verre: #{present_type(last_type,
-          last_descr)} [#{last_points}] #{format_relative_timestamp(last_at)}")
-      _ ->
-        m.replyfun.("honteux mais #{nick} n'a pas l'air alcoolique du tout. /kick")
-    end
-    {:noreply, dets}
+  def handle_info(t, state) do
+    Logger.debug("AlcoologPlugin: unhandled info #{inspect t}")
+    {:noreply, state}
   end
 
-  defp handle_bang(name, points, message, args, dets) do
+  defp handle_bang(name, points, message, args, state) do
     description = case args do
       [] -> nil
       [something] -> something
@@ -159,16 +727,29 @@ defmodule LSG.IRC.AlcologPlugin do
       _ -> nil
     end
     now = DateTime.to_unix(DateTime.utc_now(), :milliseconds)
-    :ok = :dets.insert(dets, {String.downcase(message.sender.nick), now, points, name, description})
-    {count, {_, last_at, last_points, last_type, last_descr}} = get_statistics_for_nick(dets, message.sender.nick)
+    points = points+0.0
+    user_meta = get_user_meta(state, message.sender.nick)
+    # TODO: Calculer la perte sur last_active depuis last_at.
+    # TODO: Ajouter les g/L de la nouvelle boisson.
+    :ok = :dets.insert(state.dets, {String.downcase(message.sender.nick), now, points, 0, name, description})
+    true = :ets.insert(state.ets, {{String.downcase(message.sender.nick), now}, points, 0, name, description})
+    {active,_} = current_alcohol_level(state, message.sender.nick)
+    {count, {_, last_at, last_points, _active, last_type, last_descr}} = get_statistics_for_nick(state, message.sender.nick)
     sante = @santai |> Enum.shuffle() |> Enum.random()
-    message.replyfun.("#{sante} #{message.sender.nick} #{format_points(points)}! (total #{count} points)")
+    k = if user_meta.sex, do: 0.7, else: 0.6
+    weight = user_meta.weight
+    peak = (10*points)/(k*weight)
+    {_, m30} = alcohol_level_rising(state, message.sender.nick)
+    {_, m15} = alcohol_level_rising(state, message.sender.nick, 15)
+    {_, h1} = alcohol_level_rising(state, message.sender.nick, 60)
+    #message.replyfun.("#{sante} #{message.sender.nick} #{format_points(points)}! #{active}~ g/L (total #{Float.round(count+0.0, 4)} points)")
+    message.replyfun.("#{sante} #{message.sender.nick} #{format_points(points)} @#{active}~ g/l [+#{Float.round(peak+0.0, 4)} g/l] (15m: #{m15}, 30m: #{m30}, 1h: #{h1})! (total #{Float.round(count+0.0, 4)} points)")
   end
 
-  defp get_statistics_for_nick(dets, nick) do
-    qvc = :dets.lookup(dets, String.downcase(nick))
-    IO.puts inspect(qvc)
-    count = Enum.reduce(qvc, 0, fn({_nick, _ts, points, _type, _descr}, acc) -> acc + points end)
+  defp get_statistics_for_nick(state, nick) do
+    qvc = :dets.lookup(state.dets, String.downcase(nick))
+          |> Enum.sort_by(fn({_, ts, _, _, _, _}) -> ts end, &</2)
+    count = Enum.reduce(qvc, 0, fn({_nick, _ts, points, _active, _type, _descr}, acc) -> acc + (points||0) end)
     last = List.last(qvc) || nil
     {count, last}
   end
@@ -176,19 +757,26 @@ defmodule LSG.IRC.AlcologPlugin do
   def present_type(type, descr) when descr in [nil, ""], do: "#{type}"
   def present_type(type, description), do: "#{type} (#{description})"
 
-  def format_points(int) when int > 0 do
+  def format_points(int) when is_integer(int) and int > 0 do
     "+#{Integer.to_string(int)}"
   end
-  def format_points(int) when int < 0 do
+  def format_points(int) when is_integer(int) and int < 0 do
     Integer.to_string(int)
   end
+  def format_points(int) when is_float(int) and int > 0 do
+    "+#{Float.to_string(Float.round(int,4))}"
+  end
+  def format_points(int) when is_float(int) and int < 0 do
+    Float.to_string(Float.round(int,4))
+  end
   def format_points(0), do: "0"
+  def format_points(0.0), do: "0"
 
   defp format_relative_timestamp(timestamp) do
     alias Timex.Format.DateTime.Formatters
     alias Timex.Timezone
     date = timestamp
-    |> DateTime.from_unix!(:milliseconds)
+    |> DateTime.from_unix!(:millisecond)
     |> Timezone.convert("Europe/Paris")
 
     {:ok, relative} = Formatters.Relative.relative_to(date, Timex.now("Europe/Paris"), "{relative}", "fr")
@@ -196,5 +784,177 @@ defmodule LSG.IRC.AlcologPlugin do
 
     relative <> detail
   end
+
+  defp put_user_meta(state, nick, meta) do
+    :dets.insert(state.meta, {{:meta, String.downcase(nick)}, meta})
+    :ok
+  end
+
+  defp get_user_meta(%{meta: meta}, nick) do
+    case :dets.lookup(meta, {:meta, String.downcase(nick)}) do
+      [{{:meta, _}, meta}] ->
+        Map.merge(@default_user_meta, meta)
+      _ ->
+        @default_user_meta
+    end
+  end
+  # Calcul g/l actuel:
+  # 1. load user meta
+  # 2. foldr ets
+  #   for each object
+  #     get_current_alcohol
+  #         ((object g/l) - 0,15/l/60)* minutes_since_drink
+  #         if minutes_since_drink < 10, reduce g/l (?!)
+  #     acc + current_alcohol
+  #   stop folding when ?
+  #
+
+  defp user_stats(state = %{ets: ets}, nick) do
+    meta = get_user_meta(state, nick)
+    aday = (10 * 60)*60
+    now = DateTime.utc_now()
+    before = now
+    |> DateTime.add(-aday, :second)
+    |> DateTime.to_unix(:millisecond)
+    #match = :ets.fun2ms(fn(obj = {{^nick, date}, _, _, _, _}) when date > before -> obj end)
+    match = [
+  {{{:"$1", :"$2"}, :_, :_, :_, :_},
+   [
+     {:>, :"$2", {:const, before}},
+     {:"=:=", {:const, String.downcase(nick)}, :"$1"}
+   ], [:"$_"]}
+]
+  # tuple ets:  {{nick, date}, volumes, current, nom, commentaire}
+    drinks = :ets.select(ets, match)
+    # {date, single_peak}
+    total_volume = Enum.reduce(drinks, 0.0, fn({{_, date}, volume, _, _, _}, acc) ->
+      acc + volume
+    end)
+    k = if meta.sex, do: 0.7, else: 0.6
+    weight = meta.weight
+    gl = (10*total_volume)/(k*weight)
+    {Float.round(total_volume + 0.0, 4), Float.round(gl + 0.0, 4)}
+  end
+
+  defp alcohol_level_rising(state, nick, minutes \\ 30) do
+    {now, _} = current_alcohol_level(state, nick)
+    soon_date = DateTime.utc_now
+                |> DateTime.add(minutes*60, :second)
+    {soon, _} = current_alcohol_level(state, nick, soon_date)
+    soon = cond do
+      soon < 0 -> 0.0
+      true -> soon
+    end
+    #IO.puts "soon #{soon_date} - #{inspect soon} #{inspect now}"
+    {soon > now, Float.round(soon+0.0, 4)}
+  end
+
+  defp current_alcohol_level(state = %{ets: ets}, nick, now \\ nil) do
+    meta = get_user_meta(state, nick)
+    aday = ((24*7) * 60)*60
+    now = if now do
+      now
+    else
+      DateTime.utc_now()
+    end
+    before = now
+    |> DateTime.add(-aday, :second)
+    |> DateTime.to_unix(:millisecond)
+    nick = String.downcase(nick)
+    #match = :ets.fun2ms(fn(obj = {{^nick, date}, _, _, _, _}) when date > before -> obj end)
+    match = [
+  {{{:"$1", :"$2"}, :_, :_, :_, :_},
+   [
+     {:>, :"$2", {:const, before}},
+     {:"=:=", {:const, nick}, :"$1"}
+   ], [:"$_"]}
+]
+  # tuple ets:  {{nick, date}, volumes, current, nom, commentaire}
+    drinks = :ets.select(ets, match)
+             |> Enum.sort_by(fn({{_, date}, _, _, _, _}) -> date end, &</2)
+    # {date, single_peak}
+    {all, last_drink_at, gl, active_drinks} = Enum.reduce(drinks, {0.0, nil, [], 0}, fn({{_, date}, volume, _, _, _}, {all, last_at, acc, active_drinks}) ->
+      k = if meta.sex, do: 0.7, else: 0.6
+      weight = meta.weight
+      peak = (10*volume)/(k*weight)
+      date = DateTime.from_unix!(date, :millisecond)
+      last_at = last_at || date
+      mins_since = round(DateTime.diff(now, date)/60.0)
+      IO.puts "Drink: #{inspect({date, volume})} - mins since: #{inspect mins_since} - last drink at #{inspect last_at}"
+      # Apply loss since `last_at` on `all`
+      #
+      all = if last_at do
+        mins_since_last = round(DateTime.diff(date, last_at)/60.0)
+        loss = ((meta.loss_factor/100)/60)*(mins_since_last)
+        #IO.puts "Applying last drink loss: from #{all}, loss of #{inspect loss} (mins since #{inspect mins_since_first})"
+        cond do
+          (all-loss) > 0 -> all - loss
+          true -> 0.0
+        end
+      else
+        all
+      end
+            #IO.puts "Applying last drink current before drink: #{inspect all}"
+      if mins_since < 30 do
+        per_min = (peak)/30.0
+        current = (per_min*mins_since)
+          IO.puts "Applying current drink 30m: from #{peak}, loss of #{inspect per_min}/min (mins since #{inspect mins_since})"
+        {all + current, date, [{date, current} | acc], active_drinks + 1}
+      else
+        {all + peak, date, [{date, peak} | acc], active_drinks}
+      end
+    end)
+    #IO.puts "last drink #{inspect last_drink_at}"
+    mins_since_last = if last_drink_at do
+      round(DateTime.diff(now, last_drink_at)/60.0)
+    else
+      0
+    end
+    # Si on a déjà bu y'a déjà moins 15 minutes (big up le binge drinking), on applique plus de perte
+    level = if mins_since_last > 15 do
+      loss = ((meta.loss_factor/100)/60)*(mins_since_last)
+      Float.round(all - loss, 4)
+    else
+      all
+    end
+    #IO.puts "\n LEVEL #{inspect level}\n\n\n\n"
+    cond do
+      level < 0 -> {0.0, 0}
+      true -> {level, active_drinks}
+    end
+  end
+
+  defp format_duration_from_now(date, with_detail \\ true) do
+    date = if is_integer(date) do
+      date = DateTime.from_unix!(date, :millisecond)
+      |> Timex.Timezone.convert("Europe/Paris")
+    else
+      date
+    end
+    now = DateTime.utc_now()
+    |> Timex.Timezone.convert("Europe/Paris")
+    {:ok, detail} = Timex.Format.DateTime.Formatters.Default.lformat(date, "({h24}:{m})", "fr")
+    mins_since = round(DateTime.diff(now, date)/60.0)
+    if ago = format_minute_duration(mins_since) do
+      word = if mins_since > 0 do
+        "il y a "
+      else
+        "dans "
+      end
+      word <> ago <> if(with_detail, do: " #{detail}", else: "")
+    else
+      "maintenant #{detail}"
+    end
+  end
+
+  defp format_minute_duration(minutes) do
+    sober_in_s = if (minutes != 0) do
+      duration = Timex.Duration.from_minutes(minutes)
+      Timex.Format.Duration.Formatter.lformat(duration, "fr", :humanized)
+    else
+      nil
+    end
+  end
+
 end