From 08ab512f4ce6636ab9edcbe18dd67b6d1eb2ba8b Mon Sep 17 00:00:00 2001
From: hacksalot <hacksalot@indevious.com>
Date: Sun, 3 Jan 2016 09:48:43 -0500
Subject: [PATCH] Add overlap analysis.

---
 src/inspectors/gap-inspector.js | 40 +++++++++++++++++++++++++++++----
 src/verbs/analyze.js            | 21 ++++++++++-------
 2 files changed, 49 insertions(+), 12 deletions(-)

diff --git a/src/inspectors/gap-inspector.js b/src/inspectors/gap-inspector.js
index a996680..f87e4ed 100644
--- a/src/inspectors/gap-inspector.js
+++ b/src/inspectors/gap-inspector.js
@@ -59,23 +59,55 @@ Employment gap analysis for HackMyResume.
       // increment a reference count. Each time an end date is found, decrement
       // the reference count. When the reference count reaches 0, we have a gap.
       // When the reference count is > 0, the candidate is employed.
-      var num_gaps = 0, ref_count = 0, gap_start,gaps = [];
+      var num_gaps = 0, ref_count = 0, gap_start, total_days = 0, total_work_days = 0,
+        coverage = { gaps: [], overlaps: [] };
       new_e.forEach( function(point) {
         var inc = point[0] === 'start' ? 1 : -1;
         ref_count += inc;
         if( ref_count === 0 ) {
-          gaps.push( { start: point[1], end: null });
+          coverage.gaps.push( { start: point[1], end: null });
         }
         else if( ref_count === 1 && inc === 1 ) {
-          var lastGap = _.last( gaps );
+          var lastGap = _.last( coverage.gaps );
           if( lastGap ) {
             lastGap.end = point[1];
             lastGap.duration = lastGap.end.diff( lastGap.start, 'days' );
+            total_days += lastGap.duration;
+          }
+        }
+        else if( ref_count === 2 && inc === 1 ) {
+          coverage.overlaps.push( { start: point[1], end: null });
+        }
+        else if( ref_count === 1 && inc === -1 ) {
+          var lastOverlap = _.last( coverage.overlaps );
+          if( lastOverlap ) {
+            lastOverlap.end = point[1];
+            lastOverlap.duration = lastOverlap.end.diff( lastOverlap.start, 'days' );
+            if( lastOverlap.duration === 0 ) {
+              coverage.overlaps.pop();
+            }
+            total_work_days += lastOverlap.duration;
           }
         }
       });
 
-      return gaps;
+      // var now = moment();
+      // _.each( coverage.overlaps, function(ol) {
+      //   return ol.end = ol.end || now;
+      // });
+      if( !_.last( coverage.overlaps ).end ) {
+        var l = _.last( coverage.overlaps );
+        l.end = moment();
+        l.duration = l.end.diff( l.start, 'days' );
+      }
+
+      coverage.duration = total_days;
+      coverage.pct = ( total_days > 0 ) ?
+        (100.0 - ( total_days / rez.duration('days') * 100)).toFixed(1) + '%' :
+        '???';
+
+
+      return coverage;
     }
 
 
diff --git a/src/verbs/analyze.js b/src/verbs/analyze.js
index 2f1cc5b..f0aea93 100644
--- a/src/verbs/analyze.js
+++ b/src/verbs/analyze.js
@@ -55,32 +55,37 @@ Implementation of the 'analyze' verb for HackMyResume.
       return val.run( resumeObject.rez );
     });
 
-    log(chalk.cyan('\nSECTIONS (') + chalk.cyan.bold(_.keys(info.totals).length) + chalk.cyan('):\n'));
+    log(chalk.cyan.bold('\nSECTIONS') + chalk.cyan(' (') + chalk.white.bold(_.keys(info.totals).length) + chalk.cyan('):\n'));
     var pad = require('string-padding');
     _.each( info.totals, function(tot, key) {
       log(chalk.cyan(pad(key + ': ',20)) + chalk.cyan.bold(pad(tot.toString(),4)));
     });
 
     log();
-    log(chalk.cyan('GAPS (') + chalk.cyan.bold(info.gaps.length) + chalk.cyan('):\n'));
-    log(chalk.cyan(pad('Lengths:    ', padding + 3)) + info.gaps.map(function(g) {
+    log(chalk.cyan.bold('COVERAGE') + chalk.cyan(' (') + chalk.white.bold( info.coverage.pct ) + chalk.cyan('):\n'));
+    log(chalk.cyan(pad('Gaps:    ', padding + 3)) + chalk.cyan.bold(info.coverage.gaps.length) + chalk.cyan('  [') + info.coverage.gaps.map(function(g) {
         var clr = 'green';
         if( g.duration > 35 ) clr = 'yellow';
         if( g.duration > 90 ) clr = 'red';
         return chalk[clr].bold( g.duration) ;
-      }).join(', ') );
-
+      }).join(', ') + chalk.cyan(']') );
+      log(chalk.cyan(pad('Overlaps:    ', padding + 3)) + chalk.cyan.bold(info.coverage.overlaps.length) + chalk.cyan('  [') + info.coverage.overlaps.map(function(ol) {
+          var clr = 'green';
+          if( ol.duration > 35 ) clr = 'yellow';
+          if( ol.duration > 90 ) clr = 'red';
+          return chalk[clr].bold( ol.duration) ;
+        }).join(', ') + chalk.cyan(']') );
 
     var tot = 0;
     log();
-    log( chalk.cyan('KEYWORDS (') + chalk.cyan.bold( info.keywords.length ) +
+    log( chalk.cyan.bold('KEYWORDS') + chalk.cyan(' (') + chalk.white.bold( info.keywords.length ) +
       chalk.cyan('):\n\n') +
       info.keywords.map(function(g) {
         tot += g.count;
         return chalk.cyan( pad(g.name + ': ', padding) ) + chalk.cyan.bold( pad( g.count.toString(), 4 )) + chalk.cyan(' mentions');
       }).join('\n'));
 
-    console.log(chalk.cyan( pad('TOTAL: ', padding) ) + chalk.white.bold( pad( tot.toString(), 4 )) + chalk.cyan(' mentions'));
+    log(chalk.cyan( pad('TOTAL: ', padding) ) + chalk.white.bold( pad( tot.toString(), 4 )) + chalk.cyan(' mentions'));
   }
 
 
@@ -91,7 +96,7 @@ Implementation of the 'analyze' verb for HackMyResume.
   function _loadInspectors() {
     return {
       totals: require('../inspectors/totals-inspector'),
-      gaps: require('../inspectors/gap-inspector'),
+      coverage: require('../inspectors/gap-inspector'),
       keywords: require('../inspectors/keyword-inspector')
     };
   }