{% extends "base.html" %} {% block main_content %}
	<div class="container-fluid">

		<h3 class="offset-lg-2">{{page_title}}</h3>
        <form id="psform" class="d-flex justify-content-center form-inline" method="POST" action="">
            <input type="hidden" name="fe_msg_id" value="{{fe_msg_id}}"></input>
            <h5>
            <div class="form-group">
                <label for="pagesize">{{overall_dup_sets}} sets/dirs of files 
                    containing {{overall_dup_cnt}} files -- Showing&nbsp;</label>
                <select id="pagesize" class="form form-control" name="pagesize" onChange="ResetPageSize()">
                {% for o in "5", "10", "15", "20", "25", "50", "75", "100", "200" %}
                    <option
                    {% if o|int == pagesize %}
                        selected
                    {% endif %}
                    >{{o}}</option>
                {% endfor %}
                </select>
                &nbsp;duplicates at a time &nbsp;
                <button class="button btn-info" onMouseOver="$('#dbox').modal('show'); return false;"><i class="fas fa-info-circle"></i></button>
            </div>
            </h5>
        </form>
        <script>
            let D=[]
            let F=[]

            function ResetPageSize()
            {
                console.log( $("#pagesize").val() )
                $("#psform").submit()
                return false;
            }

            $('#dbox-title').html('Duplicate Files Processing (info)')
            div=`
                <p>The duplicates are shown below ({{pagesize}} at a time) in a per set of files or sets of directories</p>
                <p>The per file sets are shown with the title 'Choose between these fiels' and show a series of duplicate files in a row, that comprise one of:</p>
                <ul>
                    <li>3 or more of the same file</li>
                    <li>different file names in the same or different directories</li>
                </ul>
                <p>The per direcory sets are shown with the title 'Choose path to KEEP...' and show a series of directories in a row, that contain duplicate files.  In this view duplicates have the same file name and any other files in these directories that are not duplicates will not be deleted</p>
                <p>TO BE CLEAR: after you click the "Delete Duplicates" button, the files in red and duplicate files in directories in red will be deleted from the file system</p>
             `
            $('#dbox-content').html(div)

            function KeepFile(row, which, al)
            {
                $('[id^=kf' + row + '-f]').attr('class', 'alert alert-danger sm-txt py-1')
                $('[id^=kf' + row + '-f]').attr('class', 'alert alert-danger sm-txt py-1')
                $('#kf'+row+'-f'+which).attr('class', 'alert alert-' + al + ' py-1')
                $('#kfname-'+row).val( F[row.toString()+which.toString()] )
            }
            function KeepDir(row, which) 
            {
                $('[id^=kd'+row+'-d]').attr('class', 'alert alert-danger sm-txt py-1')
                $('#kd'+row+'-d'+which).attr('class', 'alert alert-success py-1')
                $('#kdid-'+row).val( D[row.toString()+which.toString()] )
            }
        </script>
		<div class="row">
			<form class="form form-inline col-lg-12" action="{{url_for('rm_dups')}}" method="POST">
                {# pass this through so that the back-end can delete this message when it rm_dups #}
                <input type="hidden" name="fe_msg_id" value={{fe_msg_id}}>
                {% set page=namespace(cnt=0) %}
                {% set pref=namespace(have="") %}
                {% set count=namespace( del=0, keep=0 ) %}
                <h5>Choose between these files:</h5>
                {% for dups in per_file_dups %}
                    {% set outer_loop=loop.index %}
                    {% set pref.have="" %}
                    {% for dup in dups %}
                        {% if preferred[dup.h] %}
                            {% set pref.have = "True" %}
                            {% if preferred[dup.h] == dup.id %}
                                <input type="hidden" name="kfhash-{{outer_loop}}" value="{{dup.h}}">
                                <input type="hidden" id="kfname-{{outer_loop}}" name="kfname-{{outer_loop}}" value="">
                                {% set count.keep = count.keep + 1 %}
                            {% else %}
                                {% set count.del = count.del + (dups|length-1) %} 
                            {% endif %}
                        {% else %}
                            {% if page.cnt <= pagesize %}
                                {% if loop.index == 1 %}
                                    <div class="col-lg-12 py-2">
                                {% endif %}
                                    <alert id="kf{{outer_loop}}-f{{loop.index}}" style="cursor: pointer;"  class="alert"
                                        onClick="KeepFile({{outer_loop}},{{loop.index}},'success')">{{dup.d}}/{{dup.f}}</alert>
                                    {% if preferred[dup.h] == dup.id %}
                                        {% set pref.have="kf{}-f{}".format(outer_loop,loop.index) %}
                                    {% endif %}
                                    {% if loop.index < dups|length %}
                                        or 
                                    {% else %}
                                        <input type="hidden" name="kfhash-{{outer_loop}}" value="{{dup.h}}">
                                        <input type="hidden" id="kfname-{{outer_loop}}" name="kfname-{{outer_loop}}" value="">
                                    {% endif %}
                                    <script>
                                        F[{{outer_loop}}{{loop.index}}]="{{dup.id}}"
                                    </script>
                                {% if loop.index == dups|length %}
                                    </div class="col-lg-12">
                                {% endif %}
                            {% endif %}
                        {% endif %}
                    {% endfor %}
                    {% if pref.have == "" %}
                        <script>KeepFile( {{outer_loop}}, 1,'warning' )</script>
                        {% set page.cnt = page.cnt + 1 %}
                    {% endif %}
                {% endfor %}

                <div class="col-lg-12">
                Matched preference regexp: Keep={{count.keep}}, Deleting={{count.del}}
                </div>

                {% if page.cnt < pagesize %}
                    <h5 class="mt-3">Choose path to KEEP (same file names in 2 different directories):</h5>
                    {% for dup in per_path_dups %}
                        <div class="col-lg-12 py-2">
                            {{dup.count}} duplicates in: 
                            <alert id="kd{{loop.index}}-d1" style="cursor: pointer;" onClick="KeepDir({{loop.index}}, 1)" class="alert">{{dup.d1}}</alert> or
                            <alert id="kd{{loop.index}}-d2" style="cursor: pointer;" onClick="KeepDir({{loop.index}}, 2)" class="alert">{{dup.d2}}</alert>
                            <input id="kdid-{{loop.index}}" type="hidden" name="kdid-1">
                            <input name="kdhash-{{loop.index}}" type="hidden" value="{{dup.hashes}}">
                            <script>
                                D[{{loop.index}}1]="{{dup.did1}}"
                                D[{{loop.index}}2]="{{dup.did2}}"
                            </script>
                        </div>
                        {% set page.cnt = page.cnt + 1 %}
                        {% if page.cnt == pagesize %}
                            {% break %}
                        {% endif %}
                    {% endfor %}
                {% endif %}
                <input class="btn btn-danger mt-2" type="submit" value="Delete Duplicates">
            </form>
		</div class="row">
	</div class="container">
{% endblock main_content %}
{% block script_content %}
    <script>
        // force choose last of each dir set
        $('[id$=d2]').each( function() { $(this).click() } )
    </script>
{% endblock script_content %}