{# some helper functions for rendering a korp link in a variety of places,
 # generally: in the analyses column.
 #}

{% macro mix_mwe(expr) -%}
    {% set delim = current_pair_settings.korp_options.lemma_search_delimiter %}
    {% if ' ' in expr -%}
        {{ expr|split_string|join(lemma_search_delimiter) }}
    {%- else -%}
        {{ expr }}
    {%- endif -%}
{%- endmacro %}

{% macro link_lemma(lemma) -%}
    {% if not orig_from %}
        {% set orig_from = _from %}
    {% endif %}
    {%- set korp_opts = current_pair_settings.korp_options %}
    {% if korp_opts.lemma_search_path and lemma -%}
        {% set l_host = current_pair_settings.korp_search_host %}
        {% set query_path = korp_opts.lemma_search_query %}

        {% if korp_opts.is_korp_default_lang %}
            {% set search_path = korp_opts.lemma_search_path_default_lang %}
        {% else %}
            {% set search_path = korp_opts.lemma_search_path.replace('TARGET_LANG_ISO', orig_from) %}
        {% endif %}

        {% if korp_opts.korp_parallel %}
            {% set search_path = korp_opts.bilingual_wordform_search_path
                        .replace('TARGET_LANG_ISO', orig_from) %}
            {% set query_path = korp_opts.bilingual_wordform_search_query
                        .replace('word', 'lemma')
                        .replace('USER_INPUT', 'INPUT_LEMMA') %}
        {% endif %}

        {# Have to only encode half of this, because korp doesn't accept quotes
        in the query, so we need to urlencode the query, but not the rest of
        the path #}

        {# TODO: bilingual #}

        {% set query = search_path.replace(
            'SEARCH_QUERY', 
            query_path.replace(
                'INPUT_LEMMA', 
                lemma
            )|urlencode_quote(safe="#&/")) 
        %}

        {% set s_href = l_host + query %}

        <a class="korp_search lemma_action"
           href="{{ s_href }}">{% trans %}Texts{% endtrans %} &rarr;</a>
    {%- endif %}
{%- endmacro %}

{# TODO: necessary? current_pair_settings.korp_options.lemma_search_path.replace('TARGET_LANG_ISO', orig_from) #}
{% macro wordform_search_url() -%}
    {%- if current_pair_settings.korp_options.is_korp_default_lang %}
        {%- set s_path =  current_pair_settings.korp_search_host + current_pair_settings.korp_options.wordform_search_path_default_lang -%}
    {% else %}
        {%- set s_path =  current_pair_settings.korp_search_host + current_pair_settings.korp_options.wordform_search_path -%}
    {% endif -%}
    {{ s_path.replace('//', '/') }}
{%- endmacro %}

{# vim: set ts=4 sw=4 tw=72 syntax=jinja : #}