#!/bin/bash

NUM=1000

FILE="users_present.json"

echo "{" > $FILE

echo "  \"users\": [" >> $FILE

for i in $(seq 1 $NUM); do

    echo "    {" >> $FILE

    echo "      \"name\": \"user$i\"," >> $FILE

    echo "      \"first\": \"First $i\"," >> $FILE

    echo "      \"last\": \"Last $i\"" >> $FILE

    if [ $i -lt $NUM ]; then

       echo "    }," >> $FILE

    else

       echo "    }" >> $FILE

    fi

done

echo "  ]" >> $FILE

echo "}" >> $FILE