<tool id="vcfleftalign" name="VCFleftAlign:" version="@WRAPPER_VERSION@+galaxy0">
  <description>Left-align indels and complex variants in VCF dataset</description>
  <macros>
    <import>macros.xml</import>
  </macros>
  <expand macro="requirements"/>
  <expand macro="stdio" />
  <command>
    #set $reference_fasta_filename = "localref.fa"
    #if str( $reference_source.reference_source_selector ) == "history":
       ln -s "${reference_source.ref_file}" "${reference_fasta_filename}" &amp;&amp;
    #else:
       #set $reference_fasta_filename = str( $reference_source.ref_file.fields.path )
    #end if    
   vcfleftalign -r "${reference_fasta_filename}" -w "${window_size}" "${input_vcf}" > "${out_file1}"</command>
  <inputs>
<param name="input_vcf" type="data" format="vcf" label="VCF dataset to left-align" />
    <conditional name="reference_source">
       <param name="reference_source_selector" type="select" label="Choose the source for the reference genome">
         <option value="cached">Locally cached</option>
         <option value="history">History</option>
       </param>
       <when value="cached">
         <param name="ref_file" type="select" label="Select reference genome">
           <options from_data_table="fasta_indexes">
           </options>
	   <validator type="no_options" message="A built-in reference genome is not available for the build associated with the selected input file"/>
         </param>
       </when>
       <when value="history"> <!-- FIX ME!!!! -->
         <param name="ref_file" type="data" format="fasta" label="Using reference file" />
       </when>
     </conditional>
     <param name="window_size" type="integer" value="150" label="Use a window of this many bp when left-aligning" help="default = 150 bp" />
  </inputs>
  <outputs>
    <data format="vcf" name="out_file1" />
  </outputs>
  <tests>
    <test>
      <param name="reference_source_selector" value="history" />
      <param name="input_vcf" value="vcflib-phix.vcf"/>
      <param name="ref_file" value="vcflib-test-genome-phix.fa" />
      <param name="window_size" value="150" />
      <output name="out_file1" file="vcfleftalign-test1.vcf"/>
    </test>
    </tests>
  <help>

Left-aligns variants in VCF dataset.  Window size is determined dynamically according to the entropy of the regions flanking the indel.  These must have entropy > 1 bit/bp, or be shorter than ~5kb.

----

Vcfleftalign @IS_PART_OF_VCFLIB@
</help>
  <expand macro="citations" />
</tool>