From e062dec258935b3ad84c85e46a6718e470504f75 Mon Sep 17 00:00:00 2001
From: Asa Venton <asav1410@gmail.com>
Date: Tue, 17 May 2022 19:23:00 +0100
Subject: Huge refactor from before I put this project down... not sure why but
 I shall work with it!

---
 flightquery.sh | 94 +++++++++++++++++++++-------------------------------------
 1 file changed, 33 insertions(+), 61 deletions(-)

diff --git a/flightquery.sh b/flightquery.sh
index 6a84d54..7bf67f2 100755
--- a/flightquery.sh
+++ b/flightquery.sh
@@ -35,99 +35,72 @@ _getdata() {
 _airport() {
   _getdata
   currentTime=$(date --iso-8601=seconds)
-  # Get arrivals before current time and sort (we reverse so that they're in order of most recent to least recent)
-  flightsBefore=$(echo $result | jq --arg currentTime "$currentTime" '.data | map(select(.arrival.scheduled < $currentTime)) | sort_by(.arrival.scheduled) | reverse')
-  # Get arrivals after current time and sort
+  # Get arrivals before current time and sort (we reverse so that they're in order of most recent to least recent) and extract only the latest two flights
+  flightsBefore=$(echo $result | jq --arg currentTime "$currentTime" '.data | map(select(.arrival.scheduled < $currentTime)) | sort_by(.arrival.scheduled)')
+  flightsBefore=$(echo $flightsBefore | jq '.[-2:]')
+  # Get arrivals after current time and sort and extract only the following three flights
   flightsAfter=$(echo $result | jq --arg currentTime "$currentTime" '.data | map(select(.arrival.scheduled > $currentTime)) | sort_by(.arrival.scheduled)')
+  flightsAfter=$(echo $flightsAfter | jq '.[:3]')
+  # Now merge the two objects
+  flights=$(echo $flightsBefore; echo $flightsAfter | jq -s add)
+  #flights=$(jq -s . "$flightsBefore" "$flightsAfter")
+  echo $flights | jq .
+  exit
 
-  # Build output string of the two arrivals preceeding the current time
-  for i in {0..1}
-  do
-    # Get origin/destination, airline and IATA flight number
-    if [[ $direction == "Origin" ]]
-    then
-      airport=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.iata')
-    else
-      airport=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.iata')
-    fi
-    airline=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].airline.name')
-    flightIATA=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].flight.iata')
 
-    # Get departure and takeoff times using actual or estimated times where available or falling back to scheduled if not.
-    if [[ $(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.actual') != "null" ]]
-    then
-      takeoff=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.actual')
-      deptTimeType="ATD"
-    elif [[ $(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.estimated') != "null" ]]
-    then
-      takeoff=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.estimated')
-      deptTimeType="ETD"
-    else
-      takeoff=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.scheduled')
-      deptTimeType="STD"
-    fi
 
-    if [[ $(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.actual') != "null" ]]
-    then
-      landing=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.actual')
-      arrTimeType="ATA"
-    elif [[ $(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.estimated') != "null" ]]
+  for i in {0..4}
+  do
+    # Swap between flightsBefore and flightsAfter
+    if [[ $i > 1 ]] && [[ $swapped != "True" ]]
     then
-      landing=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.estimated')
-      arrTimeType="ETA"
+      flights=$flightsAfte
+      swapped="True"
+      count=0
     else
-      landing=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.scheduled')
-      arrTimeType="STA"
+      flights=$flightsBefore
     fi
 
-    # Append to $output
-    output="$output $airline, $flightIATA, $direction: $airport, $deptTimeType: $(date -d $takeoff +"%d/%m/%Y %H:%M"), $arrTimeType: $(date -d $landing +"%d/%m/%Y %H:%M") |"
-  done
-
-  # Build output string of the three arrivals immediately after the current time
-  for i in {0..2}
-  do
     # Get origin/destination, airline and IATA flight number
     if [[ $direction == "Origin" ]]
     then
-      airport=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].departure.iata')
+      airport=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].departure.iata')
     else
-      airport=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].arrival.iata')
+      airport=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].arrival.iata')
     fi
-    airline=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].airline.name')
-    flightIATA=$(echo $flightsBefore | jq -r --arg i $i '.[$i | tonumber].flight.iata')
-    airline=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].airline.name')
-    flightIATA=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].flight.iata')
+    airline=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].airline.name')
+    flightIATA=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].flight.iata')
 
     # Get departure and takeoff times using actual or estimated times where available or falling back to scheduled if not.
-    if [[ $(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].departure.actual') != "null" ]]
+    if [[ $(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].departure.actual') != "null" ]]
     then
-      takeoff=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].departure.actual')
+      takeoff=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].departure.actual')
       deptTimeType="ATD"
-    elif [[ $(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].departure.estimated') != "null" ]]
+    elif [[ $(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].departure.estimated') != "null" ]]
     then
-      takeoff=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].departure.estimated')
+      takeoff=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].departure.estimated')
       deptTimeType="ETD"
     else
-      takeoff=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].departure.scheduled')
+      takeoff=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].departure.scheduled')
       deptTimeType="STD"
     fi
 
-    if [[ $(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].arrival.actual') != "null" ]]
+    if [[ $(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].arrival.actual') != "null" ]]
     then
-      landing=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].arrival.actual')
+      landing=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].arrival.actual')
       arrTimeType="ATA"
-    elif [[ $(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].arrival.estimated') != "null" ]]
+    elif [[ $(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].arrival.estimated') != "null" ]]
     then
-      landing=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].arrival.estimated')
+      landing=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].arrival.estimated')
       arrTimeType="ETA"
     else
-      landing=$(echo $flightsAfter | jq -r --arg i $i '.[$i | tonumber].arrival.scheduled')
+      landing=$(echo $flightsBefore | jq -r --arg count $count '.[$count | tonumber].arrival.scheduled')
       arrTimeType="STA"
     fi
 
     # Append to $output
     output="$output $airline, $flightIATA, $direction: $airport, $deptTimeType: $(date -d $takeoff +"%d/%m/%Y %H:%M"), $arrTimeType: $(date -d $landing +"%d/%m/%Y %H:%M") |"
+    ((count=count+1))
   done
 
   # remove trailing pipe
@@ -195,7 +168,6 @@ then
   _help
 elif [[ ${input} == "--source" ]] || [[ ${input} == "-s" ]]
 then
-  # TODO add real source
   echo "https://www.blatech.co.uk/ars/flight-query"
   exit 0
 elif [[ ${input} =~ "-a" ]] || [[ ${input} =~ "--arrivals" ]]
-- 
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