#!/bin/bash
if [ "$1" ]; then
    cmd[0]="$AWS ec2 describe-vpcs --filters \"Name=vpc-id,Values=$1\""
else
    cmd[0]="$AWS ec2 describe-vpcs"
fi
#echo $cmd[0]
pref[0]="Vpcs[].CidrBlockAssociationSet"
tft[0]="aws_vpc_ipv4_cidr_block_association"
idfilt[0]="AssociationId"

#rm -f ${tft[0]}.tf

for c in $(seq 0 0); do

    cm=${cmd[$c]}
    ttft=${tft[(${c})]}
    #echo $cm
    awsout=$(eval $cm 2>/dev/null)
    if [ "$awsout" == "" ]; then
        echo "$cm : You don't have access for this resource"
        exit
    fi
    count=0
    #echo $awsout
    for i in $(echo $awsout | jq ".${pref[(${c})]} | length"); do
        count=$((count + 1))
    done
    #echo $awsout | jq .
    #
    #echo "vpc cidr count=$count"
    if (test $count -gt 0); then
        #echo "count:${count}"
        count=$(expr ${count} - 1)
        for i in $(seq 0 $count); do
            basecidr=$(echo $awsout | jq ".Vpcs[0].CidrBlock")
            thiscidr=$(echo $awsout | jq ".${pref[(${c})]}[(${i})].CidrBlock| select( . != null )")
            #echo "basecidr:$basecidr thiscidr:$thiscidr"
            for x in $thiscidr; do
                #echo "basecidr:$basecidr cname:$x"
                if [ $basecidr != $x ]; then
                    #echo "test jq: $c $count"
                    #echo $awsout | jq -r ".${pref[(${c})]}[(${i})].${idfilt[(${c})]}"
                    cname=$(echo $awsout | jq -r ".${pref[(${c})]}[(${i})].${idfilt[(${c})]}")
                    #echo "cname:$cname"
                    for y in $cname; do
                        #echo "ttft: $ttft cname:$y"
                        if [[ $y == "null" ]]; then
                            #echo "null value if vpc cidr block skipping"
                            continue
                        fi
                        fn=$(printf "%s__%s.tf" $ttft $y)
                        if [ -f "$fn" ]; then continue; fi

                        #printf "resource \"%s\" \"%s\" {}\n" $ttft $y > $ttft.$y.tf

                        #terraform import $ttft.$y "$y" | grep Importing
                        #terraform state show -no-color $ttft.$y > t1.txt

                        #echo $awsj | jq .
                        #rm $ttft.$y.tf

                        #file="t1.txt"

                        ../../scripts/parallel_import3.sh $ttft ${y} 
                        file=$(printf "%s-%s-1.txt" $ttft $y)

                        echo $aws2tfmess >$fn
                        while IFS= read line; do
                            skip=0
                            # display $line or do something with $line
                            t1=$(echo "$line")
                            if [[ ${t1} == *"="* ]]; then
                                tt1=$(echo "$line" | cut -f1 -d'=' | tr -d ' ')
                                tt2=$(echo "$line" | cut -f2- -d'=')
                                if [[ ${tt1} == "arn" ]]; then skip=1; fi
                                if [[ ${tt1} == "id" ]]; then skip=1; fi
                                if [[ ${tt1} == "role_arn" ]]; then skip=1; fi
                                if [[ ${tt1} == "owner_id" ]]; then skip=1; fi
                                if [[ ${tt1} == "ipv6_cidr_block_association_id" ]]; then skip=1; fi
                                #if [[ ${tt1} == "availability_zone" ]];then skip=1;fi
                                if [[ ${tt1} == "availability_zone_id" ]]; then skip=1; fi
                                if [[ ${tt1} == "vpc_id" ]]; then
                                    tt2=$(echo $tt2 | tr -d '"')
                                    t1=$(printf "%s = aws_vpc.%s.id" $tt1 $tt2)
                                fi

                            fi
                            if [ "$skip" == "0" ]; then
                                #echo $skip $t1
                                echo "$t1" >>$fn
                            fi

                        done <"$file"
                    done
                fi
            done
        done
    fi
done
../../scripts/parallel_statemv.sh $ttft
rm -f t*.txt