#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <unistd.h>

#include "subread.h"
#include "input-files.h"
#include "core.h"
#include "HelperFunctions.h"

static struct option long_options[] =
{
	{"index",  required_argument, 0, 'i'},
	{"read",  required_argument, 0, 'r'},
	{"read2",  required_argument, 0, 'R'},
	{"output",  required_argument, 0, 'o'},
	{"subreads",  required_argument, 0, 'n'},
	{"threads",  required_argument, 0, 'T'},
	{"indel",  required_argument, 0, 'I'},
	{"phred",  required_argument, 0, 'P'},
	{"minvotes",  required_argument, 0, 'm'},
	{"minvotes2",  required_argument, 0, 'p'},
	{"mindist",  required_argument, 0, 'd'},
	{"maxdist",  required_argument, 0, 'D'},
	{"order",  required_argument, 0, 'S'},
	{"DPMismatch",  required_argument, 0, 'X'},
	{"DPMatch",  required_argument, 0, 'Y'},
	{"DPGapOpen",  required_argument, 0, 'G'},
	{"DPGapExt",  required_argument, 0, 'E'},
	{"junction", no_argument, 0, 'J'},
	{"unique",  no_argument, 0, 'u'},
	{"color-convert",  no_argument, 0, 'b'},
	{"multi",  required_argument, 0, 'B'},
	{"type",  required_argument, 0, 't'},
	{"quality",  no_argument, 0, 'Q'},
	{"trim5", required_argument, 0, '5'},
	{"trim3", required_argument, 0, '3'},
	{"exonAnnotation", required_argument, 0, 'a'},
	{"exonAlias", required_argument, 0, 'A'},
	{"exonFormat", required_argument, 0, 'F'},
	{"memoryMultiplex",  required_argument, 0, 0},
	{"rg",  required_argument, 0, 0},
	{"gzFASTQinput",  no_argument, 0, 0},
	{"rg-id",  required_argument, 0, 0},
	{"SAMoutput", no_argument, 0, 0},
	{"BAMinput", no_argument, 0, 0},
	{"fast", no_argument, 0, 0},
	{"SAMinput", no_argument, 0, 0},
	{"reportPairedMultiBest",  no_argument, 0, 0},
	{"BCLinput", no_argument, 0, 0},
	{"sv", no_argument, 0, 0},
	{"longDel", no_argument, 0, 0},
	{"exonAnnotationScreenOut", required_argument, 0, 0},
	{"gtfFeature", required_argument, 0, 0},
	{"gtfAttr", required_argument, 0, 0},
	{"extraColumns",  no_argument, 0, 0},
	{"forcedPE",  no_argument, 0, 0},
	{"ignoreUnmapped",  no_argument, 0, 0},
	{"accurateFusions",  no_argument, 0, 0},
	{"SVdetection",  no_argument, 0, 0},
	{"maxMismatches",  required_argument, 0, 'M'},
	{"minMappedLength",  required_argument, 0, 0},
	{"maxVoteSimples",  required_argument, 0, 0},
	{"complexIndels", no_argument, 0, 0},
	{"minVoteCutoff",  required_argument, 0, 0},
	{"maxRealignLocations",  required_argument, 0, 0},
	{"multiMapping", no_argument, 0, 0},
	{"keepReadOrder", no_argument, 0, 0},
	{"sortReadsByCoordinates", no_argument, 0, 0},
	{"noTLENpreference",  no_argument, 0, 0},
	{0, 0, 0, 0}
};


void print_usage_core_aligner()
{
	SUBREADprintf("\nVersion %s\n\n", SUBREAD_VERSION);
	SUBREADputs("Usage:");
	SUBREADputs("");
	SUBREADputs("./subread-align [options] -i <index_name> -r <input> -t <type> -o <output>");
	SUBREADputs("");
	SUBREADputs("## Mandatory arguments:");
	SUBREADputs("    ");
	SUBREADputs("  -i <string>       Base name of the index.");
	SUBREADputs("");
	SUBREADputs("  -r <string>       Name of an input read file. If paired-end, this should be");
	SUBREADputs("                    the first read file (typically containing \"R1\"in the file");
	SUBREADputs("                    name) and the second should be provided via \"-R\".");
	SUBREADputs("                    Acceptable formats include gzipped FASTQ, FASTQ, gzipped");
	SUBREADputs("                    FASTA and FASTA.");
	SUBREADputs("                    These formats are identified automatically.");
	SUBREADputs("    ");
	SUBREADputs("  -t <int>          Type of input sequencing data. Its values include");
	SUBREADputs("                      0: RNA-seq data");
	SUBREADputs("                      1: genomic DNA-seq data.");
	SUBREADputs("    ");
	SUBREADputs("## Optional arguments:");
	SUBREADputs("# input reads and output");
	SUBREADputs("    ");
	SUBREADputs("  -o <string>       Name of an output file. By default, the output is in BAM");
	SUBREADputs("                    format. Omitting this option makes the output be written to");
	SUBREADputs("                    STDOUT.");
	SUBREADputs("");
	SUBREADputs("  -R <string>       Name of the second read file in paired-end data (typically");
	SUBREADputs("                    containing \"R2\" the file name).");
	SUBREADputs("");
	SUBREADputs("  --SAMinput        Input reads are in SAM format.");
	SUBREADputs("");
	SUBREADputs("  --BAMinput        Input reads are in BAM format.");
	SUBREADputs("");
	SUBREADputs("  --SAMoutput       Save mapping results in SAM format.");
	SUBREADputs("");
	SUBREADputs("# Phred offset");
	SUBREADputs("");
	SUBREADputs("  -P <3:6>          Offset value added to the Phred quality score of each read");
	SUBREADputs("                    base. '3' for phred+33 and '6' for phred+64. '3' by default.");
	SUBREADputs("");
	SUBREADputs("# thresholds for mapping");
	SUBREADputs("");
	SUBREADputs("  -n <int>          Number of selected subreads, 10 by default.");
	SUBREADputs("");
	SUBREADputs("  -m <int>          Consensus threshold for reporting a hit (minimal number of");
	SUBREADputs("                    subreads that map in consensus) . If paired-end, this gives");
	SUBREADputs("                    the consensus threshold for the anchor read (anchor read");
	SUBREADputs("                    receives more votes than the other read in the same pair).");
	SUBREADputs("                    3 by default");
	SUBREADputs("");
	SUBREADputs("  -p <int>          Consensus threshold for the non- anchor read in a pair. 1 by");
	SUBREADputs("                    default.");
	SUBREADputs("");
	SUBREADputs("  -M <int>          Maximum number of mis-matched bases allowed in each reported");
	SUBREADputs("                    alignment. 3 by default. Mis-matched bases found in soft-");
	SUBREADputs("                    clipped bases are not counted.");
	SUBREADputs("");
	SUBREADputs("# unique mapping and multi-mapping");
	SUBREADputs("");
	SUBREADputs("  --multiMapping    Report multi-mapping reads in addition to uniquely mapped");
	SUBREADputs("                    reads. Use \"-B\" to set the maximum number of equally-best");
	SUBREADputs("                    alignments to be reported.");
	SUBREADputs("");
	SUBREADputs("  -B <int>          Maximum number of equally-best alignments to be reported for");
	SUBREADputs("                    a multi-mapping read. Equally-best alignments have the same");
	SUBREADputs("                    number of mis-matched bases. 1 by default.");
	SUBREADputs("");
	SUBREADputs("# indel detection");
	SUBREADputs("");
	SUBREADputs("  -I <int>          Maximum length (in bp) of indels that can be detected. 5 by");
	SUBREADputs("                    default. Indels of up to 200bp long can be detected.");
	SUBREADputs("");
	SUBREADputs("  --complexIndels   Detect multiple short indels that are in close proximity");
	SUBREADputs("                    (they can be as close as 1bp apart from each other).");
	SUBREADputs("");
	SUBREADputs("# read trimming");
	SUBREADputs("");
	SUBREADputs("  --trim5 <int>     Trim off <int> number of bases from 5' end of each read. 0");
	SUBREADputs("                    by default.");
	SUBREADputs("");
	SUBREADputs("  --trim3 <int>     Trim off <int> number of bases from 3' end of each read. 0");
	SUBREADputs("                    by default.");
	SUBREADputs("");
	SUBREADputs("# distance and orientation of paired end reads");
	SUBREADputs("");
	SUBREADputs("  -d <int>          Minimum fragment/insert length, 50bp by default.");
	SUBREADputs("");
	SUBREADputs("  -D <int>          Maximum fragment/insert length, 600bp by default.");
	SUBREADputs("");
	SUBREADputs("  -S <ff:fr:rf>     Orientation of first and second reads, 'fr' by default (");
	SUBREADputs("                    forward/reverse).");
	SUBREADputs("");
	SUBREADputs("# number of CPU threads");
	SUBREADputs("");
	SUBREADputs("  -T <int>          Number of CPU threads used, 1 by default.");
	SUBREADputs("");
	SUBREADputs("# read group");
	SUBREADputs("");
	SUBREADputs("  --rg-id <string>  Add read group ID to the output.");
	SUBREADputs("");
	SUBREADputs("  --rg <string>     Add <tag:value> to the read group (RG) header in the output.");
	SUBREADputs("");
	SUBREADputs("# read order");
	SUBREADputs("");
	SUBREADputs("  --keepReadOrder   Keep order of reads in BAM output the same as that in the");
	SUBREADputs("                    input file. Reads from the same pair are always placed next");
	SUBREADputs("                    to each other no matter this option is specified or not.");
	SUBREADputs("");
	SUBREADputs("  --sortReadsByCoordinates Output location-sorted reads. This option is");
	SUBREADputs("                    applicable for BAM output only. A BAI index file is also");
	SUBREADputs("                    generated for each BAM file so the BAM files can be directly");
	SUBREADputs("                    loaded into a genome browser.");
	SUBREADputs("");
	SUBREADputs("# color space reads");
	SUBREADputs("");
	SUBREADputs("  -b                Convert color-space read bases to base-space read bases in");
	SUBREADputs("                    the mapping output. Note that read mapping is performed at");
	SUBREADputs("                    color-space.");
	SUBREADputs("");
	SUBREADputs("# dynamic programming");
	SUBREADputs("");
	SUBREADputs("  --DPGapOpen <int> Penalty for gap opening in short indel detection. -1 by");
	SUBREADputs("                    default.");
	SUBREADputs("");
	SUBREADputs("  --DPGapExt <int>  Penalty for gap extension in short indel detection. 0 by");
	SUBREADputs("                    default.");
	SUBREADputs("");
	SUBREADputs("  --DPMismatch <int> Penalty for mismatches in short indel detection. 0 by");
	SUBREADputs("                    default.");
	SUBREADputs("");
	SUBREADputs("  --DPMatch <int>   Score for matched bases in short indel detection. 2 by");
	SUBREADputs("                    default.");
	SUBREADputs("");
	SUBREADputs("# detect structural variants");
	SUBREADputs("");
	SUBREADputs("  --sv              Detect structural variants (eg. long indel, inversion,");
	SUBREADputs("                    duplication and translocation) and report breakpoints. Refer");
	SUBREADputs("                    to Users Guide for breakpoint reporting.");
	SUBREADputs("");
	SUBREADputs("# gene annotation");
	SUBREADputs("");
	SUBREADputs("  -a                Name of an annotation file (gzipped file is accepted).");
	SUBREADputs("                    GTF/GFF format by default. See -F option for more format");
	SUBREADputs("                    information.");
	SUBREADputs("");
	SUBREADputs("  -F                Specify format of the provided annotation file. Acceptable");
	SUBREADputs("                    formats include 'GTF' (or compatible GFF format) and");
	SUBREADputs("                    'SAF'. 'GTF' by default. For SAF format, please refer to");
	SUBREADputs("                    Users Guide.");
	SUBREADputs("");
	SUBREADputs("  -A                Provide a chromosome name alias file to match chr names in");
	SUBREADputs("                    annotation with those in the reads. This should be a two-");
	SUBREADputs("                    column comma-delimited text file. Its first column should");
	SUBREADputs("                    include chr names in the annotation and its second column");
	SUBREADputs("                    should include chr names in the index. Chr names are case");
	SUBREADputs("                    sensitive. No column header should be included in the");
	SUBREADputs("                    file.");
	SUBREADputs("");
	SUBREADputs("  --gtfFeature <string>  Specify feature type in GTF annotation. 'exon'");
	SUBREADputs("                    by default. Features used for read counting will be ");
	SUBREADputs("                    extracted from annotation using the provided value.");
	SUBREADputs("");
	SUBREADputs("  --gtfAttr <string>     Specify attribute type in GTF annotation. 'gene_id'");
	SUBREADputs("                    by default. Meta-features used for read counting will be ");
	SUBREADputs("                    extracted from annotation using the provided value.");
	SUBREADputs("");
	SUBREADputs("# others");
	SUBREADputs("");
	SUBREADputs("  -v                Output version of the program.");
	SUBREADputs("");
	SUBREADputs("Refer to Users Manual for detailed description to the arguments. ");
	SUBREADputs("");
}


int parse_opts_aligner(int argc , char ** argv, global_context_t * global_context)
{
	int c;
	int option_index = 0;	
	int is_64_bit_computer = sizeof(char *)>4; 

	optind = 0;
	opterr = 1;
	optopt = 63;

	subread_rebuild_cmd(argc, argv, global_context);

	global_context->config.entry_program_name = CORE_PROGRAM_SUBREAD;
	global_context->config.max_mismatch_exonic_reads = 3;
	global_context->config.max_mismatch_junction_reads = 3;
	global_context->config.use_dynamic_programming_indel = 1;


	// config.extending_search_indels is changed from 1 to 0 on 10/mar/2014
	global_context->config.extending_search_indels = 0;
	global_context->config.limited_tree_scan = 0 ;
	//global_context->config.big_margin_record_size = 9; 

	if(argc<2)
	{
		print_usage_core_aligner();
		return -1;
	}

/*

	for(c = 0; c<argc; c++)
	{
		printf("[%d]\t\t%s\n", c , argv[c]);
	}

*/

	while ((c = getopt_long (argc, argv, "xsvJS:L:A:a:Hd:D:n:m:p:G:E:X:Y:P:R:r:i:l:o:T:I:t:B:bF:cuUfM:Q1:2:3:5:?", long_options, &option_index)) != -1)
	{
		switch(c)
		{
			case 'v':
				core_version_number("Subread-align");
				return -1;
			case 'G':
				if(!is_valid_digit(optarg, "G"))
					STANDALONE_exit(-1);
				global_context->config.DP_penalty_create_gap = atoi(optarg);
				break;
			case 'Y':
				if(!is_valid_digit(optarg, "Y"))
					STANDALONE_exit(-1);
				global_context->config.DP_match_score = atoi(optarg);
				break;
			case 'E':
				if(!is_valid_digit(optarg, "E"))
					STANDALONE_exit(-1);
				global_context->config.DP_penalty_extend_gap = atoi(optarg);
				break;
			case 'X':
				if(!is_valid_digit(optarg, "X"))
					STANDALONE_exit(-1);
				global_context->config.DP_mismatch_penalty = atoi(optarg);
				break;
			case '3':
				if(!is_valid_digit(optarg, "3"))
					STANDALONE_exit(-1);
				global_context->config.read_trim_3 = atoi(optarg); 
				break;
			case '5':
				if(!is_valid_digit(optarg, "5"))
					STANDALONE_exit(-1);
				global_context->config.read_trim_5 = atoi(optarg); 
				break;
			case 'J':
				global_context->config.show_soft_cliping = 0;
				break;
			case 'B':
				if(!is_valid_digit(optarg, "B"))
					STANDALONE_exit(-1);
				global_context->config.multi_best_reads = atoi(optarg); 

				if(global_context->config.multi_best_reads<1)
					global_context->config.multi_best_reads=1;

				global_context->config.reported_multi_best_reads = global_context->config.multi_best_reads;
				global_context->config.max_vote_combinations = max(global_context->config.max_vote_combinations, global_context->config.reported_multi_best_reads + 1);
				global_context->config.max_vote_simples = max(global_context->config.max_vote_simples, global_context->config.reported_multi_best_reads + 1);
				break;
			case 'H':
				global_context->config.use_hamming_distance_break_ties = 1;
				break;
			case 's':
				global_context->config.downscale_mapping_quality = 1;
				break;
			case 'a':
				strncpy(global_context->config.exon_annotation_file,  optarg, MAX_FILE_NAME_LENGTH-1);
				break;
			case 'A':
				strncpy(global_context->config.exon_annotation_alias_file, optarg, MAX_FILE_NAME_LENGTH-1);
				break;
			case 'F':
				if(strcmp(optarg,"GTF")==0){
					global_context->config.exon_annotation_file_type = FILE_TYPE_GTF;
				} else if(strcmp(optarg,"SAF")==0){
					global_context->config.exon_annotation_file_type = FILE_TYPE_RSUBREAD;
				} else {
					SUBREADprintf("Unknown annotation file format: %s.\nThe accepted formats are GTF and SAF only.\n", optarg);
					STANDALONE_exit(-1);
				}
				break;
			case 'S':
				global_context->config.is_first_read_reversed = optarg[0]=='r'?1:0;
				global_context->config.is_second_read_reversed = optarg[1]=='f'?0:1;
				break;
			case 'U':
				global_context->config.report_no_unpaired_reads = 1;
				break;
			case 'b':
				global_context->config.convert_color_to_base = 1;
				break;
			case 'D':

				if(!is_valid_digit(optarg, "D"))
					STANDALONE_exit(-1);
				global_context->config.maximum_pair_distance = atoi(optarg);
				break;
			case 'd':
				if(!is_valid_digit(optarg, "d"))
					STANDALONE_exit(-1);
				global_context->config.minimum_pair_distance = atoi(optarg);
				break;
			case 'n':
				if(!is_valid_digit(optarg, "n"))
					STANDALONE_exit(-1);
				global_context->config.total_subreads = atoi(optarg);
				//global_context->config.total_subreads = min(31,global_context->config.total_subreads );
				break;
			case 'm':
				global_context->config.minimum_subread_for_first_read = atof(optarg);
				break;
			case 'T':
				if(!is_valid_digit_range(optarg, "T", 1, 64))
					STANDALONE_exit(-1);
				global_context->config.all_threads = atoi(optarg);

				if(global_context->config.all_threads <1) global_context->config.all_threads = 1;
				if(global_context->config.all_threads > MAX_THREADS) global_context->config.all_threads = MAX_THREADS;

				break;
			case 'r':
				strncpy(global_context->config.first_read_file, optarg, MAX_FILE_NAME_LENGTH-1);
				break;
			case 'R':
				global_context->input_reads.is_paired_end_reads = 1;
				strncpy(global_context->config.second_read_file, optarg, MAX_FILE_NAME_LENGTH-1);
				break;
			case 'i':
				strncpy(global_context->config.index_prefix, optarg, MAX_FILE_NAME_LENGTH-1);
				break;
			case 'o':
				strncpy(global_context->config.output_prefix, optarg, MAX_FILE_NAME_LENGTH-1);
				break;
			case 'I':
				if(!is_valid_digit_range(optarg, "I", 0, 200))
					STANDALONE_exit(-1);
				global_context->config.max_indel_length = atoi(optarg);

				if(!is_64_bit_computer) global_context->config.max_indel_length = min(global_context->config.max_indel_length , 16); 
				if(global_context->config.max_indel_length <0)global_context->config.max_indel_length =0;
				if(global_context->config.max_indel_length > MAX_INSERTION_LENGTH)global_context->config.max_indel_length = MAX_INSERTION_LENGTH;
				if(global_context->config.max_indel_length > 16)
				{
					global_context->config.reassembly_subread_length = 16;
					global_context->config.reassembly_window_multiplex = 3;
					global_context->config.reassembly_start_read_number = 3;
					global_context->config.reassembly_tolerable_voting = 0;
					global_context->config.reassembly_window_alleles = 3;
					global_context->config.reassembly_key_length = 28;

					global_context->config.is_third_iteration_running = 1;


					// These options were removed for maximising the sensitivity.
					// They should be put back when we want a higher indel accuracy.
					//global_context->config.max_mismatch_exonic_reads = 1;
					//global_context->config.max_mismatch_junction_reads = 1;
					//global_context->config.total_subreads = 28;
					//global_context->config.minimum_subread_for_first_read = 3;
					//global_context->config.minimum_subread_for_second_read = 1;
					//global_context->config.do_big_margin_filtering_for_reads = 0;
					//global_context->config.extending_search_indels = 0;
					//global_context->config.use_dynamic_programming_indel = 1;
					//global_context->config.flanking_subread_indel_mismatch = 0;

					global_context->config.do_superlong_indel_detection = 0;
				}
				break;
			case 'M':
				if(!is_valid_digit(optarg, "M"))
					STANDALONE_exit(-1);
				global_context->config.max_mismatch_exonic_reads = atoi(optarg);
				break;
			case 'P':
				if (optarg[0]=='3')
					global_context->config.phred_score_format = FASTQ_PHRED33;
				else
					global_context->config.phred_score_format = FASTQ_PHRED64;
				break;
			case 'p':
				if(!is_valid_digit(optarg, "p"))
					STANDALONE_exit(-1);
				global_context->config.minimum_subread_for_second_read = atoi(optarg);
				break;
			case 't':
				if(strcmp(optarg, "1") == 0){
					global_context->config.experiment_type = CORE_EXPERIMENT_DNASEQ;
				}else if(strcmp(optarg, "0") == 0){
					global_context->config.experiment_type = CORE_EXPERIMENT_RNASEQ;
				}else{
					SUBREADprintf("Error: unknown experiment type:%s  (only 0 and 1 are allowed)\n", optarg);
					return -1;
				}

				break;
			case 'c':
				global_context->config.space_type = GENE_SPACE_COLOR; 
				break;
			case 'Q':
				global_context->config.use_quality_score_break_ties = 1;
				break;
				
			case 0:
				if(strcmp("multiMapping", long_options[option_index].name)==0)
				{
					global_context->config.report_multi_mapping_reads = 1;
				}
				else if(strcmp("ignoreUnmapped", long_options[option_index].name)==0) 
				{
					global_context->config.ignore_unmapped_reads = 1;
				}
				else if(strcmp("memoryMultiplex", long_options[option_index].name)==0) 
				{
					global_context->config.memory_use_multiplex = atof(optarg);
				}
				else if(strcmp("BCLinput", long_options[option_index].name)==0) 
				{
					global_context->config.is_BCL_input=1;
				}
				else if(strcmp("rg-id", long_options[option_index].name)==0) 
				{
					strcpy(global_context->config.read_group_id, optarg);
				}
				else if(strcmp("rg", long_options[option_index].name)==0) 
				{
					strcat(global_context->config.read_group_txt, "\t");
					strcat(global_context->config.read_group_txt, optarg);
				}
				else if(strcmp("SAMoutput", long_options[option_index].name)==0) 
				{
					global_context->config.is_BAM_output = 0;
				}
				else if(strcmp("BAMinput", long_options[option_index].name)==0) 
				{
					if(global_context->config.is_SAM_file_input && global_context->config.is_BAM_input == 0){
						SUBREADprintf("ERROR: you cannot specify both SAMinput and BAMinput\n");
						return -1;
					}

					global_context->config.is_BAM_input = 1;
					global_context->config.is_SAM_file_input = 1;
				}
				else if(strcmp("keepReadOrder", long_options[option_index].name)==0) 
				{
					global_context->config.is_input_read_order_required=1;
				}
				else if(strcmp("sortReadsByCoordinates", long_options[option_index].name)==0) 
				{
					global_context->config.sort_reads_by_coordinates=1;
				}
				else if(strcmp("extraColumns", long_options[option_index].name)==0) 
				{
					global_context->config.SAM_extra_columns=1;
				}
				else if(strcmp("SAMinput", long_options[option_index].name)==0) 
				{
					if(global_context->config.is_SAM_file_input && global_context->config.is_BAM_input == 1){
						SUBREADprintf("ERROR: you cannot specify both SAMinput and BAMinput\n");
						return -1;
					}

					global_context->config.is_BAM_input = 0;
					global_context->config.is_SAM_file_input = 1;
				}
				else if(strcmp("reportPairedMultiBest", long_options[option_index].name)==0) 
				{
					global_context->config.report_multiple_best_in_pairs = 1;
				}
				else if(strcmp("fast", long_options[option_index].name)==0) 
				{
					global_context -> config.fast_run = 1;
				}
				else if(strcmp("sv", long_options[option_index].name)==0) 
				{
					global_context->config.do_breakpoint_detection = 1;
					global_context->config.do_fusion_detection = 1;
					global_context->config.prefer_donor_receptor_junctions = 0;
					//global_context->config.do_big_margin_filtering_for_reads = 1;
				}
				else if(strcmp("longDel", long_options[option_index].name)==0) 
				{
					global_context->config.do_breakpoint_detection = 1;
					global_context->config.do_long_del_detection = 1;
					global_context->config.prefer_donor_receptor_junctions = 0;
				}
				else if(strcmp("minMappedLength", long_options[option_index].name)==0) 
				{
					if(!is_valid_digit(optarg, "minMappedLength"))
						STANDALONE_exit(-1);

					global_context->config.min_mapped_fraction = atoi(optarg);
				}
				else if(strcmp("accurateFusions", long_options[option_index].name)==0) 
				{
					global_context->config.more_accurate_fusions = 1;
				}
				else if(strcmp("SVdetection", long_options[option_index].name)==0) 
				{
					global_context -> config.do_structural_variance_detection = 1;
					global_context -> config.use_memory_buffer = 1;
					global_context -> config.reads_per_chunk = 600llu*1024*1024;
				}
				else if(strcmp("noTLENpreference", long_options[option_index].name) == 0)
				{
					global_context -> config.no_TLEN_preference = 1;
				}
				else if(strcmp("gtfFeature", long_options[option_index].name) == 0)
				{
					strncpy(global_context->config.exon_annotation_feature_name_column, optarg, MAX_READ_NAME_LEN - 1);
				}
				else if(strcmp("gtfAttr", long_options[option_index].name) == 0)
				{
					strncpy(global_context->config.exon_annotation_gene_id_column, optarg, MAX_READ_NAME_LEN - 1);
				}
				else if(strcmp("maxRealignLocations", long_options[option_index].name)==0)
				{
					global_context->config.max_vote_combinations = atoi(optarg);
					global_context->config.multi_best_reads = atoi(optarg);
				}
				else if(strcmp("maxVoteSimples", long_options[option_index].name)==0)
				{
					global_context->config.max_vote_simples = atoi(optarg);
				}
				else if(strcmp("complexIndels", long_options[option_index].name)==0)
				{
					global_context->config.maximise_sensitivity_indel = 1;
					global_context->config.realignment_minimum_variant_distance = 1;
				//	global_context->config.max_indel_length = max(16, global_context->config.max_indel_length);
				}
				else if(strcmp("exonAnnotationScreenOut", long_options[option_index].name)==0){
					strcpy(global_context->config.exon_annotation_file_screen_out, optarg);
				}
				else if(strcmp("minVoteCutoff", long_options[option_index].name)==0)
				{
					global_context->config.max_vote_number_cutoff  = atoi(optarg);
				}

				break;
			case '?':
			default:
				SUBREADprintf("Unknown option: -%c",c);
				print_usage_core_aligner();
				return -1 ;
		}
	}

	if(argc > optind){
		SUBREADprintf("Invalid parameter '%s'\n", argv[optind]);
		return -1;
	}

	if(global_context->config.reported_multi_best_reads > 1 && ! global_context->config.report_multi_mapping_reads)
		SUBREADprintf("WARNING: You required multi best alignments, but disallowed multi-mapping reads. You need to turn on the multi-mapping option.\n");

	global_context->config.more_accurate_fusions = global_context->config.more_accurate_fusions && (global_context->config.do_fusion_detection || global_context->config.do_long_del_detection);
	if(global_context->config.more_accurate_fusions)
	{
		global_context->config.high_quality_base_threshold = 999999;
		//#warning "============ REMOVE THE NEXT LINE ======================"
		global_context->config.show_soft_cliping = 1;
		//#warning "============ REMOVE ' + 3' FROM NEXT LINE =============="
		global_context->config.max_mismatch_junction_reads = 0 + 3;

		//#warning "============ REMOVE ' - 1' FROM NEXT LINE =============="
		global_context->config.do_big_margin_filtering_for_junctions = 1 - 1;
		global_context->config.total_subreads = 28;

		//#warning "============ REMOVE THE NEXT LINE BEFORE RELEASE ==============="
		//global_context->config.multi_best_reads = 1;
	}

	if(global_context->config.is_SAM_file_input) global_context->config.phred_score_format = FASTQ_PHRED33;

	return 0;
}





#if defined MAKE_STANDALONE
int main(int argc , char ** argv)
{
#elif defined RUNNING_ENV_JAVA
int subread_aligner_main(int argc , char ** argv)
{
#else
int main_align(int argc , char ** argv)
{
#endif

//	printf("SIZE_OF_ALN=%d\n", sizeof(mapping_result_t));
//	printf("SIZE_OF_VOT=%d\n", sizeof(voting_context_t));
	int ret = core_main(argc, argv, parse_opts_aligner);
	return ret;
}