{% macro icon(name) %}{% include "chats/icons/" ~ name ~ ".svg" %}{% endmacro %}

{# a channel's logo, standing for its name; a puzzle piece for a kind without one #}
{% macro logo(kind) %}<span class="g {{ kind }}">{% include ["chats/logos/" ~ kind ~ ".svg", "chats/icons/puzzle.svg"] %}</span>{% endmacro %}

{# a channel by its name, the kind itself for one without #}
{% macro channel(kind) %}{{ t.text("chats.channel." ~ kind) if t.has("chats.channel." ~ kind) else kind }}{% endmacro %}

{# who sent something, by the name it shows #}
{% macro who(sender) %}{{ (sender.display_name or sender.name or sender.id) if sender else t.text("chats.someone") }}{% endmacro %}

{# what a conversation is called: a group by its name, a private one by who it is with #}
{% macro named(conversation) %}{{ conversation.name or conversation.handle or t.text("chats.kind." ~ conversation.kind) }}{% endmacro %}

{# a conversation's face: a group's icon or the first letter of who it is with, the channel's logo on its corner #}
{% macro face(conversation, cls="cav") -%}
{% if conversation.kind == "group" %}<div class="{{ cls }} grp">{{ icon("users") }}{{ logo(conversation.channel) }}</div>
{%- else %}{% set name = named(conversation) | trim %}<div class="{{ cls }} av {{ name | tint }}">{{ name[:1] | upper }}{{ logo(conversation.channel) }}</div>{% endif %}
{%- endmacro %}

{# an agent's lantern: at work, idle, failed, or away with its computer #}
{% macro lantern(agent) -%}
<span class="lantern {% if not agent.online %}off{% elif agent.activity is none %}on{% elif agent.activity.state in ('failed', 'blocked') %}fail{% elif agent.activity.working %}work{% else %}on{% endif %}"></span>
{%- endmacro %}

{# the agent a conversation is with, by its lantern and name #}
{% macro agent(agent) %}<span class="ag">{{ lantern(agent) }}{{ agent.name }}</span>{% endmacro %}

{# what was said last: who said it and the beginning of it #}
{% macro said(preview) %}{% if preview %}{{ t.text("chats.said", {"who": who(preview.sender) | trim, "text": preview.text}) }}{% endif %}{% endmacro %}

{# a turn's calls in a receipt's words, kinds never called left out, and how long it took #}
{% macro receipt(found) -%}
{% set said = [] %}
{% for kind in ("commands", "files", "changes", "pages", "searches", "tools", "tasks") %}
{% set n = found.calls[kind] %}
{% if n %}{% set _ = said.append(t.text("chats.calls." ~ kind, {"n": n})) %}{% endif %}
{% endfor %}
{% set _ = said.append(t.text("chats.calls.seconds", {"n": found.seconds})) %}
{%- for one in said %}<span class="part">{{ one | safe }}{% if not loop.last %} ·{% endif %}</span>{% if not loop.last %} {% endif %}{% endfor -%}
{%- endmacro %}

{# when a reminder fires: its rule for one that repeats, its day and time otherwise #}
{% macro when(reminder) -%}
{% if reminder.repeat_rule %}{% set rule = reminder.repeat_rule | repeat %}
{%- if rule.kind == "weekly" %}{% set days = [] %}{% for one in rule.days %}{% set _ = days.append(t.text("chats.weekday." ~ one)) %}{% endfor %}{{ t.text("chats.repeat.weekly", {"days": days | join(t.text("chats.repeat.and")), "time": rule.time}) }}
{%- else %}{{ t.text("chats.repeat." ~ rule.kind, rule) }}{% endif %}
{%- else %}{{ reminder.next_fire_at_ms | moment }}{% endif %}
{%- endmacro %}

{# why the conversations of some agents are not there for now, a line for each computer #}
{% macro away(away, computers) %}
{% if away %}
<div class="notice">
  {% for computer_id, missing in away | groupby("agent.computer_id") %}
  {% set reason = missing[0] %}
  {% set names = missing | map(attribute="agent.name") | join(t.text("chats.and")) %}
  <p class="{{ reason.reason }}">{% if reason.reason == "enabling" %}<span class="spin"></span>{% else %}{{ icon("triangle-alert") }}{% endif %}<span>{{ t.text("chats.away." ~ reason.reason, {"computer": computers.get(computer_id, "—"), "agents": names, "error": reason.error or ""}) }}</span></p>
  {% endfor %}
</div>
{% endif %}
{% endmacro %}