/** orthoEvaluate - Program to evaluate beds for:
    - Coding potenttial (Using Victor Solovyev's bestorf repeatedly.)
    - Overlap with native mRNAs/ESTs via altGraphX track.
    - Intron consensus sites.
*/

/* Copyright (C) 2013 The Regents of the University of California 
 * See kent/LICENSE or http://genome.ucsc.edu/license/ for licensing information. */
#include "common.h"
#include "hdb.h"
#include "linefile.h"
#include "hash.h"
#include "options.h"
#include "psl.h"
#include "bed.h"
#include "borf.h"
#include "dnaseq.h"
#include "fa.h"
#include "portable.h"
#include "dystring.h"
#include "altGraphX.h"
#include "bits.h"
#include "dnautil.h"
#include "orthoEval.h"
#include "rbTree.h"
#include "genePred.h"

static struct rbTree *gpTree = NULL;
static struct optionSpec optionSpecs[] =
/* Our acceptable options to be called with. */
{
    {"help", OPTION_BOOLEAN},
    {"db", OPTION_STRING},
    {"bedFile", OPTION_STRING},
    {"genePredFile", OPTION_STRING},
    {"orthoEvalOut", OPTION_STRING},
    {"bestOrfExe", OPTION_STRING},
    {"tmpFa", OPTION_STRING},
    {"tmpOrf", OPTION_STRING},
    {"skipBorf", OPTION_BOOLEAN},
    {"altGraphXTable", OPTION_STRING},
    {NULL, 0}
};

static char *optionDescripts[] =
/* Description of our options for usage summary. */
{
    "Display this message.",
    "Database (i.e. hg15) that bedFile corresponds to.",
    "File with beds to be evaluated.",
    "[xor bedFile] File with gene predictions to be evaluated.",
    "File to output evaluation records.",
    "[optional default: borf] bestOrf executable name.",
    "[optional default: generated] temp fasta file for bestOrf.",
    "[optional default: generated] temp output file for bestOrf.",
    "[optional default: FALSE] skip doing orf prediction.",
    "[optional default: altGraphX] altGraphX tables."
};


static boolean doHappyDots;   /* output activity dots? */

void usage()
/** Print usage and quit. */
{
int i=0;
warn("orthoEvaluate - Evaluate the coding potential of a bed.\n");
for(i=0; i<ArraySize(optionSpecs) -1; i++)
    fprintf(stderr, "  -%s -- %s\n", optionSpecs[i].name, optionDescripts[i]);
errAbort("\nusage:\n"
	 "  orthoEvaluate -db=hg15 -bedFile=mm3.hg15.orthoMap.bed -orthoEvalOut=orthoEval.tab\n");
}

void occassionalDot()
/* Write out a dot every 20 times this is called. */
{
static int dotMod = 100;
static int dot = 100;
if (doHappyDots && (--dot <= 0))
    {
    putc('.', stdout);
    fflush(stdout);
    dot = dotMod;
    }
}


struct bed *loadNativeAgxBedsForBed(char *db, struct bed *orthoBed, char *table)
/* Load up all the beds that span the area in bed. */
{
struct sqlConnection *conn = hAllocConn(db);
int rowOffset;
struct sqlResult *sr = hRangeQuery(conn, table, orthoBed->chrom,
	orthoBed->chromStart, orthoBed->chromEnd, NULL, &rowOffset);
char **row;
struct bed *bed = NULL, *bedList = NULL;
if(!(hTableExists(db, table)))
    errAbort("orthoEvaluate::loadNativeAgxBedsForBed() - Please create table '%s' before accessing",
	     table);
while ((row = sqlNextRow(sr)) != NULL)
    {
    bed = bedLoadN(row + rowOffset, 12);
    slAddHead(&bedList, bed);
    }
slSort(&bedList, bedCmp);
sqlFreeResult(&sr);
hFreeConn(&conn);
return bedList;
}


void calcBasesOverlap(char *db, struct orthoEval *ev)
/* Load the agxBed for the orthoEval and get the number of bases that
   overlap. Fill in the primary agxBed name with agxBed record that
   overlaps most. */
{
Bits *nativeBits = NULL;
Bits *orthoBits = NULL;
unsigned int bitSize = 0;
unsigned int minCoord = BIGNUM, maxCoord = 0;
unsigned int offSet = 0;
int i=0;
int start = 0;
int end = 0;
int maxOverlap = 0;
int currentOverlap =0;
char *agxTable = optionVal("agxTable", "agxBed");
struct bed *bed = NULL, *orthoBed = NULL; //ev->orthoBed;
assert(ev);
assert(ev->orthoBed);
orthoBed = ev->orthoBed;

/* Load beds in this range. */
ev->agxBed = loadNativeAgxBedsForBed(db, ev->orthoBed, agxTable);
if(ev->agxBed  != NULL)
    ev->basesOverlap++;
/* Find the minimum and maximum coordinates spans. */
for(bed = ev->agxBed; bed != NULL; bed = bed->next)
    {
    minCoord = min(bed->chromStart, minCoord);
    maxCoord = max(bed->chromEnd, maxCoord);
    }

/* If we don't have any beds return. */
if(minCoord == BIGNUM || maxCoord == 0 || ev->agxBed == NULL)
    return;

/* Finish off getting the min and max and allocate bitmaps. */
maxCoord = max(ev->orthoBed->chromEnd, maxCoord);
minCoord = min(ev->orthoBed->chromStart, minCoord);
bitSize = maxCoord - minCoord;
nativeBits = bitAlloc(bitSize);
orthoBits = bitAlloc(bitSize);

/* Set the bits for each exon in the orthoBed. */
for(i=0; i<orthoBed->blockCount; i++)
    {
    start = orthoBed->chromStart + orthoBed->chromStarts[i] - minCoord;
    end = orthoBed->chromStart + orthoBed->chromStarts[i] + orthoBed->blockSizes[i] - minCoord;
    bitSetRange(orthoBits, start, end-start);
    }

/* Set the bits for each exon in each bed. */
for(bed=ev->agxBed; bed != NULL; bed = bed->next)
    {
    for(i=0; i<bed->blockCount; i++)
	{
	start = bed->chromStart + bed->chromStarts[i] - minCoord;
	end = bed->chromStart + bed->chromStarts[i] + bed->blockSizes[i] - minCoord;
	bitSetRange(nativeBits, start, end-start);
	bitAnd(nativeBits, orthoBits, bitSize);
	currentOverlap = bitCountRange(orthoBits, 0, bitSize);
	ev->basesOverlap += currentOverlap;
	if(currentOverlap >= maxOverlap)
	    {
	    freez(&ev->agxBedName);
	    ev->agxBedName = cloneString(bed->name);
	    }
	bitClear(nativeBits, bitSize);
	}
    }
bitFree(&orthoBits);
bitFree(&nativeBits);
}


struct altGraphX *loadNativeAgxForBed(char *db, struct bed *orthoBed, char *table)
/* Load up all the altGraphX's that span the area in bed. */
{
struct sqlConnection *conn = hAllocConn(db);
int rowOffset;
struct sqlResult *sr = hRangeQuery(conn, table, orthoBed->chrom,
	orthoBed->chromStart, orthoBed->chromEnd, NULL, &rowOffset);
char **row;
struct altGraphX *agx = NULL, *agxList = NULL;
if(!(hTableExists(db, table)))
    errAbort("orthoEvaluate::loadNativeAgxForBed() - Please create table '%s' before accessing",
	     table);
while ((row = sqlNextRow(sr)) != NULL)
    {
    agx = altGraphXLoad(row + rowOffset);
    if(sameString(orthoBed->strand, agx->strand))
	slAddHead(&agxList, agx);
    else
	altGraphXFree(&agx);
    }
sqlFreeResult(&sr);
hFreeConn(&conn);
return agxList;
}

void printIntArray(int *array, int count)
/* Useful in gdb to see what is in an array. */
{
int i;
for(i=0;i<count; i++)
    printf("%d,", array[i]);
printf("\n");
}

int numInArray(int *array, int count, int val)
/* Return the index in the array that val is found at
   or -1 if not found. */
{
int i=0;
for(i=0; i<count; i++)
    {
    if(array[i] == val)
	return i;
    }
return -1;
}

int agxSupportForSplice(struct altGraphX *agx, struct bed *bed, int intron)
/* Check to see if there is an set of edges in agx that
   support the exon, intron, exon juction centered on the intron
   in bed. */
{
bool **em = NULL;            /* Edge matrix for splicing graph. */
int support = 0;             /* Number of mRNAs/ESTs supporting intron. */
int e1Start=0, e1End=0,      /* Coordinates of exons. */
    e2Start=0, e2End=0;
int e1VS=-1, e1VE=-1,        /* Vertex numbers in agx graph. */
    e2VS=-1, e2VE=-1;

/* --- Convenient shorthand for bits of agx --- */
int vC = 0;            /* Number of vertices. */
int *vPos = NULL;      /* Positions of vertices. */
unsigned char *vTypes = NULL;    /* Types of vertices. */
struct evidence *ev = NULL; /* Evidence for edges. */

/* Sanity checks. */
assert(agx);
assert(bed);
assert(intron < bed->blockCount && intron >= 0);

/* Initialization. */
vC = agx->vertexCount;
vPos = agx->vPositions;
vTypes = agx->vTypes;

/* Get chromsomal starts/ends for exons. */
e1Start = bed->chromStart + bed->chromStarts[intron];
e1End = e1Start + bed->blockSizes[intron];
e2Start = bed->chromStart + bed->chromStarts[intron+1];
e2End = e2Start + bed->blockSizes[intron+1];

/* Find them in the graph if possible. */
e1VS = numInArray(vPos, vC, e1Start);
e1VE = numInArray(vPos, vC, e1End);
e2VS = numInArray(vPos, vC, e2Start);
e2VE = numInArray(vPos, vC, e2End);

/* If we found them get the support for each edge and sum them. */
if(e1VS == -1 || e1VE == -1 || e2VS == -1 || e2VE == -1)
    return 0;
em = altGraphXCreateEdgeMatrix(agx);
if(em[e1VS][e1VE] && em[e1VE][e2VS] && em[e2VS][e2VE])
    {
    int edgeNum = -1;
    edgeNum = altGraphXGetEdgeNum(agx, e1VS, e1VE);
    ev = slElementFromIx(agx->evidence, edgeNum);
    support += ev->evCount;

    edgeNum = altGraphXGetEdgeNum(agx, e1VE, e2VS);
    ev = slElementFromIx(agx->evidence, edgeNum);
    support += ev->evCount;

    edgeNum = altGraphXGetEdgeNum(agx, e2VS, e2VE);
    ev = slElementFromIx(agx->evidence, edgeNum);
    support += ev->evCount;
    }
altGraphXFreeEdgeMatrix(&em, vC);
return support;
}

void agxSupportForEdge(struct altGraphX *agxList, struct bed *bed, int intron,
		      int *support, char **agxNames)
/* Scroll through native splicing graphs looking for native support of
   intron in bed if support is found fill in the support array and
   name array. */
{
struct altGraphX *agx = NULL;
int ev = 0;

for(agx = agxList; agx != NULL; agx = agx->next)
    {
    ev = agxSupportForSplice(agx, bed, intron);
    if(ev > 0)
	{
	support[intron] = ev;
	agxNames[intron] = agx->name;
	return;
	}
    }
}

/* int agxSupportForEdge(struct altGraphX *agxList, int chromStart, int chromEnd) */
/* /\* Return the number of mRNA evidence for a given chromStart, chromEnd edge  */
/*    in altGraphX. *\/ */
/* { */
/* int vC = 0; //agx->vertexCount; */
/* int *vPos = NULL; //agx->vPositions; */
/* struct altGraphX *agx = NULL; */
/* int i,j,k; */
/* for(agx = agxList; agx != NULL; agx = agx->next) */
/*     { */
/*     vC = agx->vertexCount; */
/*     vPos = agx->vPositions; */
/*     for(i=0; i< vC; i++) */
/* 	{ */
/* 	if(vPos[i] == chromStart) */
/* 	    { */
/* 	    for(j=0; j<vC; j++) */
/* 		{ */
/* 		if(vPos[j] == chromEnd) */
/* 		    { */
/* 		    for(k=0; k<agx->edgeCount; k++) */
/* 			{ */
/* 			if(agx->edgeStarts[k] == i && agx->edgeEnds[k] == j) */
/* 			    { */
/* 			    struct evidence *ev = slElementFromIx(agx->evidence, k); */
/* 			    return ev->evCount; */
/* 			    } */
/* 			} */
/* 		    } */
/* 		} */
/* 	    } */
/* 	} */
/*     } */
/* return 0; */
/* } */


void evaluateAnIntron(char *db, struct orthoEval *ev,
		      struct bed *orthoBed, int intron, struct altGraphX *agxList, struct dnaSeq *genoSeq,
		      int *orientation, int *support, int *inCodInt, char **agxNames)
/* Fill in the orientation, support, inCodInt values for a particular intron. */
{
struct altGraphX *agx = NULL;
unsigned int chromStart = orthoBed->chromStart + orthoBed->chromStarts[intron] + orthoBed->blockSizes[intron];
unsigned int chromEnd = orthoBed->chromStart + orthoBed->chromStarts[intron+1];
agxNames[intron] = ev->orthoBedName;
agxSupportForEdge(agxList, orthoBed, intron, support, agxNames);
orientation[intron] = intronOrientation(genoSeq->dna - orthoBed->chromStart + chromStart,
					genoSeq->dna - orthoBed->chromStart + chromEnd);
inCodInt[intron] = (chromStart >= orthoBed->thickStart && chromEnd <= orthoBed->thickEnd);
}

void calcIntronStats(char *db, struct orthoEval *ev)
/* Calculate the overlap for each intron. */
{
struct altGraphX *agx = NULL, *agxList = NULL;
char *agxTable = optionVal("altGraphXTable", "altGraphX");
int i=0, start=0, end=0;
int numIntrons = 0;
int *support = NULL;
int *orientation = NULL;
int *inCodInt = NULL;
char **agxNames = NULL;
struct bed *orthoBed = NULL;
struct dnaSeq *genoSeq = NULL;

assert(ev);
assert(ev->orthoBed);
orthoBed = ev->orthoBed;

/* Allocate the directories. */
if(orthoBed->blockCount == 1)
    return;
AllocArray(orientation, orthoBed->blockCount -1);
AllocArray(support, orthoBed->blockCount -1);
AllocArray(inCodInt, orthoBed->blockCount -1);
AllocArray(agxNames, orthoBed->blockCount -1);
genoSeq = hChromSeq(db, orthoBed->chrom, orthoBed->chromStart, orthoBed->chromEnd);
agxList = loadNativeAgxForBed(db, orthoBed, agxTable);
for(i=0; i<orthoBed->blockCount -1; i++)
    evaluateAnIntron(db, ev, orthoBed, i, agxList, genoSeq, orientation, support, inCodInt, agxNames);
ev->agx = agxList;
ev->numIntrons = orthoBed->blockCount -1;
ev->inCodInt = inCodInt;
ev->orientation = orientation;
ev->support = support;
ev->agxNames = agxNames;
dnaSeqFree(&genoSeq);
}

char *mustFindLine(struct lineFile *lf, char *pat)
/* Find line that starts (after skipping white space)
 * with pattern or die trying.  Skip over pat in return*/
{
char *line;
while (lineFileNext(lf, &line, NULL))
    {
    line = skipLeadingSpaces(line);
    if (startsWith(pat, line))
	{
	line += strlen(pat);
	return skipLeadingSpaces(line);
	}
    }
errAbort("Couldn't find %s in %s\n", pat, lf->fileName);
return NULL;
}

struct borf *convertBorfOutput(char *fileName)
/* Convert bestorf output to our database format. */
{
struct lineFile *lf = lineFileOpen(fileName, TRUE);
char *line = mustFindLine(lf, "BESTORF");
char *word=NULL;
char *row[13];
struct borf *borf = NULL;
int i=0;
struct dnaSeq seq;
int seqSize = 0;
AllocVar(borf);
ZeroVar(&seq);

line = mustFindLine(lf, "Seq name:");
word = nextWord(&line);
borf->name = cloneString(word);                            /* Name */
line = mustFindLine(lf, "Length of sequence:");
borf->size = atoi(line);                                /* Size */
lineFileNeedNext(lf, &line, NULL);
line = skipLeadingSpaces(line);
if (startsWith("no reliable", line))
    {
    return borf;
    }
else
    {
    line = mustFindLine(lf, "G Str F");
    lineFileSkip(lf, 1);
    lineFileRow(lf, row);
    safef(borf->strand, sizeof(borf->strand),"%s", row[1]); /* Strand. */
    borf->feature = cloneString(row[3]);                    /* Feature. */
    borf->cdsStart = lineFileNeedNum(lf, row, 4) - 1;       /* cdsStart */
    borf->cdsEnd = lineFileNeedNum(lf, row, 6);             /* cdsEnd */
    borf->score = atof(row[7]);                             /* score */
    borf->orfStart = lineFileNeedNum(lf, row, 8) - 1;       /* orfStart */
    borf->orfEnd = lineFileNeedNum(lf, row, 10);            /* orfEnd */
    borf->cdsSize = atoi(row[11]);                          /* cdsSize. */
    safef(borf->frame, sizeof(borf->frame), "%s", row[12]); /* Frame */
    line = mustFindLine(lf, "Predicted protein");
    if (!faPepSpeedReadNext(lf, &seq.dna, &seq.size, &seq.name))
	errAbort("Can't find peptide in %s", lf->fileName);
    borf->protein = cloneString(seq.dna);                   /* Protein. */
    }
lineFileClose(&lf);
return borf;
}

struct borf *borfForBed(char *db, struct bed *bed)
/* borfBig - Run Victor Solovyev's bestOrf on a bed. */
{
char *exe = optionVal("bestOrfExe", "/cluster/home/sugnet/bin/bestorf /cluster/home/sugnet/bin/hume.dat");
static char *tmpFa = NULL;
static char *tmpOrf = NULL;
struct borf *borf = NULL;
struct dnaSeq *seq = NULL;
struct dyString *cmd = dyStringNew(256);
int retVal = 0;
if(tmpFa == NULL)
    tmpFa = optionVal("tmpFa", cloneString(rTempName("/tmp", "borf", ".fa")));
if(tmpOrf == NULL)
    tmpOrf = optionVal("tmpOrf", cloneString(rTempName("/tmp", "borf", ".out")));
seq = hSeqForBed(db, bed);
faWrite(tmpFa, seq->name, seq->dna, seq->size);
dyStringClear(cmd);
dyStringPrintf(cmd, "%s %s > %s", exe, tmpFa, tmpOrf);
retVal = system(cmd->string);
borf = convertBorfOutput(tmpOrf);
remove(tmpFa);
remove(tmpOrf);
dyStringFree(&cmd);
dnaSeqFree(&seq);
return borf;
}

void setThickStartStop(struct orthoEval *ev)
/* Use the borf strucutre to insert coding start/stop. */
{
int thickStart = -1, thickEnd =-1;
int baseCount = -0;
int i=0;
struct borf *borf = ev->borf;
struct bed *bed = ev->orthoBed;
assert(bed);
assert(borf);
for(i=0; i<bed->blockCount; i++)
    {
    baseCount += bed->blockSizes[i];
    if(baseCount >= borf->cdsStart && thickStart == -1)
	thickStart = bed->chromStart + bed->chromStarts[i] + bed->blockSizes[i] - (baseCount - borf->cdsStart);
    if(baseCount >= borf->cdsEnd && thickEnd == -1)
	thickEnd = bed->chromStart + bed->chromStarts[i] + bed->blockSizes[i] - (baseCount - borf->cdsEnd) ;
    }
bed->thickStart = thickStart;
bed->thickEnd = thickEnd;
}

struct borf *makeUpBorf()
{
struct borf *borf = NULL;
AllocVar(borf);
borf->name = cloneString("dummy");
safef(borf->strand, sizeof(borf->strand),"+");
borf->feature = cloneString("CDSo");
safef(borf->frame, sizeof(borf->frame), "+1");
borf->protein = cloneString("dummy");
return borf;
}

int bedRangeCmp(void *va, void *vb)
{
struct bed *a = va;
struct bed *b = vb;
int diff = strcmp(a->chrom, b->chrom);
if(diff == 0)
    {
    if(a->chromEnd <= b->chromStart)
	diff =  -1;
    else if(b->chromEnd <= a->chromStart)
	diff = 1;
    }
return diff;
}

void initGpTree(char *db)
/* Create a rbTree and populate it with blocks from gene predictions. */
{
struct bed *bed = NULL;
struct genePred *gp = NULL, *gpList = NULL;
int i = 0, j=0;
char query[256];
struct sqlResult *sr = NULL;
char **row=NULL;
struct sqlConnection *conn = hAllocConn(db);
char *tableNames[] = {"sgpGene","softberryGene", "twinscan", "genscan"};
gpTree = rbTreeNew(bedRangeCmp);
warn("Loading tree.");
for(i=0; i<ArraySize(tableNames); i++)
    {
    warn("Loading table: %s", tableNames[i]);
    sqlSafef(query,sizeof(query),"select * from %s", tableNames[i]);
    sr = sqlGetResult(conn, query);
    while((row = sqlNextRow(sr)) != NULL)
	{
	gp = genePredLoad(row);
	slAddHead(&gpList, gp);
	}
    sqlFreeResult(&sr);
    for(gp = gpList; gp != NULL; gp = gp->next)
	{
	for(j=0; j<gp->exonCount; j++)
	    {
	    AllocVar(bed);
	    bed->chrom = cloneString(gp->chrom);
	    bed->name = cloneString(gp->name);
	    safef(bed->strand, sizeof(bed->strand), "%s", gp->strand);
	    bed->chromStart = gp->exonStarts[j];
	    bed->chromEnd = gp->exonEnds[j];
	    rbTreeAdd(gpTree, bed);
	    }
	}
    genePredFreeList(&gpList);
    }
warn("Tree loaded");
hFreeConn(&conn);
}



float codingBasesForBed(char *db, struct bed *bed)
/* Calculate how many bases of the bed are overlapped by gene predictions. */
{
struct slRef *refList = NULL, *ref = NULL;
static struct bed searchLo, searchHi;
struct bed *b = NULL;
int i,intersect=0;
int baseCount = 0;
float *overlap = NULL;
float ave = 0;
AllocArray(overlap, bed->blockCount);
if(gpTree == NULL)
    initGpTree(db);
searchLo.chrom = bed->chrom;
searchLo.chromStart = bed->chromStart;
searchLo.chromEnd = bed->chromEnd;

/* searchHi.chrom = bed->chrom; */
/* searchHi.chromStart = bed->chromEnd; */
/* searchHi.chromEnd = bed->chromEnd; */
refList = rbTreeItemsInRange(gpTree, &searchLo, &searchLo);
for(ref = refList; ref != NULL; ref = ref->next)
    {
    b = ref->val;
    for(i=0; i<bed->blockCount; i++)
	{
	intersect = rangeIntersection(bed->chromStarts[i] + bed->chromStart,
				    bed->chromStarts[i] + bed->chromStart + bed->blockSizes[i],
				    b->chromStart,
				    b->chromEnd);
	if(intersect > 0)
	    overlap[i] += ((float)intersect) /bed->blockSizes[i];
	}
    }
slFreeList(&refList);
for(i=0;i<bed->blockCount; i++)
    ave+=overlap[i];
freez(&overlap);
if(ave == 0)
    return 0;
ave = ave/bed->blockCount;

return ave;
}

struct orthoEval *scoreOrthoBeds(char *bedFile, char *genePredFile, char *db, FILE *out)
/* Score each bed in the orhtoBed file. */
{
struct bed *bedList = NULL, *bed = NULL;
struct genePred *genePredList = NULL, *genePred = NULL;
struct borf *borf = NULL;
boolean skipBorf = optionExists("skipBorf");
struct orthoEval *evList = NULL, *ev = NULL;
if(genePredFile != NULL)    //input from genePred file
{
    genePredList = genePredLoadAll(genePredFile);
    for(genePred = genePredList; genePred != NULL; genePred = genePred->next )
    {
        bed = bedFromGenePred(genePred);
        slAddHead(&bedList,bed);
    }
    slReverse(&bedList);
}
else    //input from bed file
    bedList = bedLoadNAll(bedFile, 12);
warn("Scoring beds");
for(bed = bedList; bed != NULL; bed = bed->next)
    {
    occassionalDot();
    AllocVar(ev);
    ev->orthoBedName = cloneString(bed->name);
    ev->agxBedName = cloneString(bed->name);
    ev->orthoBed = bed;
    if(skipBorf != TRUE)
	{
	ev->borf = borf = borfForBed(db, bed);
	setThickStartStop(ev);
	}
    else
	{
	ev->borf = makeUpBorf();
	ev->borf->score = codingBasesForBed(db, bed);
	}
//    calcBasesOverlap(ev);
    calcIntronStats(db, ev);
    borfTabOut(borf, stdout);
    if(ev->numIntrons > 0)
	orthoEvalTabOut(ev, out);
    orthoEvalFree(&ev);
//    slAddHead(&evList, ev);
    }
warn("\nDone.");
//bedFreeList(&bedList);
return evList;
}


void orthoEvaluate(char *bedFile, char *genePredFile, char *db)
/* Create orthoEval records and find best introns
   where best is:
   1) Supported by native transcripts.
   2) Has conserved intron gt-ag.
   3) Is in coding region.
*/
{
struct orthoEval *evList = NULL, *ev = NULL;
char *orthoEvalOutName=NULL;
FILE *orthoEvalOut = NULL;
orthoEvalOutName = optionVal("orthoEvalOut", NULL);
if(orthoEvalOutName == NULL)
    errAbort("Please specify an orthoEvalOut file. Use -help for usage.");
orthoEvalOut = mustOpen(orthoEvalOutName, "w");
evList = scoreOrthoBeds(bedFile, genePredFile, db, orthoEvalOut);
carefulClose(&orthoEvalOut);
}

int main(int argc, char *argv[])
/* Where it all starts. */
{
char *db = NULL;
char *bedFile = NULL;
char *genePredFile = NULL;
doHappyDots = isatty(1);  /* stdout */
if(argc == 1)
    usage();
optionInit(&argc, argv, optionSpecs);
if(optionExists("help"))
    usage();
db = optionVal("db", NULL);
if(db == NULL)
    errAbort("Must specify db. Use -help for usage.");
bedFile = optionVal("bedFile", NULL);
genePredFile = optionVal("genePredFile", NULL);
if((bedFile == NULL && genePredFile == NULL)||(bedFile != NULL && genePredFile != NULL))
    errAbort("Must specify bedFile xor genePredFile. Use -help for usage.");
orthoEvaluate(bedFile, genePredFile, db);
return 0;
}