#!/bin/bash
pref[0]="RouteTables"
ttft="aws_route_table"

if [ "$1" != "" ]; then
    if [[ "$1" == "rtb-"* ]]; then
        ## fast out:
        fn=$(printf "%s__%s.tf" $ttft $1)
        if [ -f "$fn" ]; then exit; fi
        cmd[0]="$AWS ec2 describe-route-tables --filters \"Name=route-table-id,Values=$1\""
    elif [[ "$1" == "vpc-"* ]]; then
        cmd[0]="$AWS ec2 describe-route-tables --filters \"Name=vpc-id,Values=$1\""
    elif [[ "$1" == "subnet-"* ]]; then
        cmd[0]="$AWS ec2 describe-route-tables --filters \"Name=association.subnet-id,Values=$1\""
    fi
else
    cmd[0]="$AWS ec2 describe-route-tables"
fi
c=0
cm=${cmd[$c]}
#echo $cm

for c in $(seq 0 0); do

    cm=${cmd[$c]}

    #echo $cm
    awsout=$(eval $cm 2>/dev/null)
    if [ "$awsout" == "" ]; then
        echo "$cm : You don't have access for this resource"
        exit
    fi
    count=$(echo $awsout | jq ".${pref[(${c})]} | length")
    if [ "$count" -gt "0" ]; then
        count=$(expr $count - 1)
        for i in $(seq 0 $count); do

            #echo $i
            cname=$(echo $awsout | jq ".${pref[(${c})]}[(${i})].RouteTableId" | tr -d '"')
            rname=${cname//:/_} && rname=${rname//./_} && rname=${rname//\//_}
            #echo "$ttft $cname import"
            fn=$(printf "%s__%s.tf" $ttft $rname)
            if [ -f "$fn" ]; then echo "$fn exists already skipping" && continue; fi

            #printf "resource \"%s\" \"%s\" {}\n" $ttft $rname >$fn

            #terraform import $ttft.$rname "$cname" | grep Importing
            #echo "done import"

            #terraform state show -no-color $ttft.$rname >t1.txt
            #terraform state show -no-color $ttft.$rname

            #rm -f $fn

            #file="t1.txt"


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

            pcxs=()
            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} == "availability_zone" ]]; then skip=1; fi
                    if [[ ${tt1} == "availability_zone_id" ]]; then skip=1; fi
                    #if [[ ${tt1} == "default_route_table_id" ]];then skip=1;fi
                    #if [[ ${tt1} == "owner_id" ]];then skip=1;fi
                    #if [[ ${tt1} == "default_network_acl_id" ]];then skip=1;fi
                    #if [[ ${tt1} == "ipv6_association_id" ]];then skip=1;fi
                    if [[ ${tt1} == "ipv6_cidr_block" ]]; then
                        #skip=1;
                        tt2=$(echo $tt2 | tr -d '"')
                        if [ "$tt2" == "" ]; then
                            t1=$(printf "%s = null" $tt1)
                        fi
                    fi

                    if [[ ${tt1} == "cidr_block" ]]; then
                        #skip=1;
                        tt2=$(echo $tt2 | tr -d '"')
                        if [ "$tt2" == "" ]; then
                            t1=$(printf "%s = null" $tt1)
                        fi
                    fi

                    if [[ ${tt1} == "network_interface_id" ]]; then
                        nifid=$(echo $tt2 | tr -d '"')
                        #echo "--> netifid $nifid"
                        if [ "$nifid" != "" ]; then
                            t1=$(printf "%s = aws_network_interface.%s.id" $tt1 $nifid)
                        fi
                    fi
                    # depreciated - but you have to have it anyway ?
                    if [[ ${tt1} == "instance_id" ]]; then
                        #skip=1
                        tt2=$(echo $tt2 | tr -d '"')
                        if [[ $tt2 == "" ]]; then
                            t1=$(printf "%s = null" $tt1)
                        fi
                        #if [[ $tt2 == *"i-"* ]]; then
                        #    t1=`printf "%s = aws_instance.%s.id" $tt1 $tt2`
                        #fi
                    fi
                    if [[ ${tt1} == "vpc_id" ]]; then
                        tt2=$(echo $tt2 | tr -d '"')
                        if [ "$tt2" != "" ]; then
                            t1=$(printf "%s = aws_vpc.%s.id" $tt1 $tt2)
                        fi
                    fi
                    #echo "-$tt1-"
                    if [[ ${tt1} == "nat_gateway_id" ]]; then
                        ngid=$(echo $tt2 | tr -d '"')
                        #echo $ngid

                        if [[ "$ngid" != "" ]]; then
                            t1=$(printf "%s = aws_nat_gateway.%s.id" $tt1 $ngid)
                        fi
                    fi
                    if [[ ${tt1} == "transit_gateway_id" ]]; then
                        tgwid=$(echo $tt2 | tr -d '"')
                        if [[ "$tgwid" != "" ]]; then
                            t1=$(printf "%s = aws_ec2_transit_gateway.%s.id" $tt1 $tgwid)
                        fi
                    fi
                    if [[ ${tt1} == "gateway_id" ]]; then
                        gwid=$(echo $tt2 | tr -d '"')
                        if [ "$gwid" != "" ]; then
                            t1=$(printf "%s = aws_internet_gateway.%s.id" $tt1 $gwid)
                        fi
                    fi
                    if [[ ${tt1} == "vpc_peering_connection_id" ]]; then
                        ttt2=$(echo $tt2 | tr -d '"')
                        if [[ "$ttt2" != "" ]]; then
                            t1=$(printf "%s = aws_vpc_peering_connection.%s.id" $tt1 $ttt2)
                            echo "adding $tt2"
                            pcxs+=$tt2
                        fi
                    fi

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

            done <"$file"
            for ip in ${pcxs[@]}; do
                pcx=$(echo $ip | tr -d '"')
                echo "calling for $pcx"
                ../../scripts/210-get-vpcpeer.sh $pcx
            done
            if [[ "$tgwid" != "" ]]; then
                ../../scripts/201-get-transit-gateway.sh $tgwid
            fi
            if [[ "$nifid" != "" ]]; then
                ../../scripts/get-eni.sh $nifid
            fi
            if [[ "$ngid" != "" ]]; then
                ../../scripts/130-get-natgw.sh $ngid
            fi

            if [[ "$gwid" != "" ]]; then
                ../../scripts/120-get-igw.sh $gwid
            fi
        done
    fi
done
../../scripts/parallel_statemv.sh $ttft
rm -f t*.txt