#!/bin/bash
mysub=$(echo $AWS2TF_ACCOUNT)
myreg=$(echo $AWS2TF_REGION)
if [ "$1" != "" ]; then
    cmd[0]="$AWS ec2 describe-vpc-endpoint-service-configurations --filters \"Name=service-id,Values=$1\""
else
    cmd[0]="$AWS ec2 describe-vpc-endpoint-service-configurations"
fi

pref[0]="ServiceConfigurations"
tft[0]="aws_vpc_endpoint_service"
idfilt[0]="ServiceId"

#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 "$cm : You don't have access for this resource"
        exit
    fi
    count=$(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})].${idfilt[(${c})]}" | tr -d '"')
            echo "$ttft $cname"
            fn=$(printf "%s__%s.tf" $ttft $cname)
            if [ -f "$fn" ]; then
                echo "$fn exists already skipping"
                continue
            fi
            printf "resource \"%s\" \"%s\" {}" $ttft $cname >$ttft.$cname.tf

            terraform import $ttft.$cname "$cname" | grep Importing
            terraform state show -no-color $ttft.$cname >t1.txt
            tfa=$(printf "%s.%s" $ttft $cname)
            terraform show -json | jq --arg myt "$tfa" '.values.root_module.resources[] | select(.address==$myt)' >data/$tfa.json
            #echo $awsj | jq .
            rm -f $ttft.$cname.tf

            file="t1.txt"
            lbs=()
            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} == "service_type" ]]; then skip=1; fi

                    if [[ ${tt1} == "state" ]]; then skip=1; fi
                    if [[ ${tt1} == "private_dns_name_configuration" ]]; then skip=1; fi
                    if [[ ${tt1} == "service_name" ]]; then skip=1; fi

                    if [[ ${tt1} == "requester_managed" ]]; then skip=1; fi
                    if [[ ${tt1} == "manages_vpc_endpoints" ]]; then skip=1; fi
                    if [[ ${tt1} == "base_endpoint_dns_names" ]]; then
                        echo "base_endpoint_dns_names"
                        skip=1
                        while [[ "$t1" != "]" ]]; do
                            read line
                            t1=$(echo "$line")
                            #echo $t1
                        done
                    fi
                    if [[ ${tt1} == "availability_zones" ]]; then
                        echo "availability_zones"
                        skip=1
                        while [[ "$t1" != "]" ]]; do
                            read line
                            t1=$(echo "$line")
                        done
                    fi
                    if [[ ${tt1} == "gateway_load_balancer_arns" ]]; then
                        if [[ ${tt2} == *"[]"* ]]; then
                            skip=1
                        fi
                    fi
                    if [[ ${tt1} == "network_load_balancer_arns" ]]; then
                        if [[ ${tt2} == *"[]"* ]]; then
                            skip=1
                        fi
                    fi

                    if [[ ${tt1} == "network_interface_ids" ]]; then skip=1; fi
                    if [[ ${tt1} == "vpc_id" ]]; then
                        tt2=$(echo $tt2 | tr -d '"')
                        t1=$(printf "%s = aws_vpc.%s.id" $tt1 $tt2)
                    fi
                else
                    if [[ "$t1" == *"arn:aws:elasticloadbalancing:"* ]]; then
                        #echo "in arn"
                        lbarn=$(echo $t1 | tr -d '"|,')
                        #echo $lbarn
                        lbs+=$(printf "\"%s\" " $lbarn)
                        #t1=`printf "aws_subnet.%s.id," $t1`
                    fi

                fi

                if [ "$skip" == "0" ]; then
                    at1=$(echo $t1 | tr -d ' |"')
                    if [[ "$at1" == "arn:aws:"* ]]; then
                        tstart=$(echo $at1 | cut -f1-3 -d ':')
                        treg=$(echo $at1 | cut -f4 -d ':')
                        tacc=$(echo $at1 | cut -f5 -d ':')
                        tend=$(echo $at1 | cut -f6- -d ':')
                        tsub="%s"
                        tcomm=","
                        if [[ "$tend" == *"," ]]; then

                            tend=$(echo ${tend%?})
                        fi
                        if [[ "$mysub" == "$tacc" ]]; then
                            t1=$(printf "format(\"%s:%s:%s:%s\",data.aws_region.current.name,data.aws_caller_identity.current.account_id)," $tstart $tsub $tsub "$tend")
                        fi

                    fi
                    #echo $skip $t1
                    echo "$t1" >>$fn
                fi

            done <"$file"

            for lb in ${lbs[@]}; do
                lb1=$(echo $lb | tr -d '"')
                echo "calling for $lb1"
                if [ "$lb1" != "" ]; then
                    ../../scripts/elbv2.sh $lb1
                fi
            done

        done
    fi
done

rm -f t*.txt