#!/bin/bash

if [ "$1" != "" ]; then
    cmd[0]="$AWS servicediscovery get-service --id $1"
    pref[0]="Service"
else
    cmd[0]="$AWS servicediscovery list-services"
    pref[0]="Services"
fi

tft[0]="aws_service_discovery_service"
idfilt[0]="Id"

#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
    if [[ "$1" != "" ]]; then
        count=1
    else
        count=$(echo $awsout | jq ".${pref[(${c})]} | length")
    fi
    echo "$ttft count=$count"
    if [[ "$count" -gt "0" ]]; then
        count=$(expr $count - 1)
        for i in $(seq 0 $count); do

            if [[ "$1" != "" ]]; then
                cname=$(echo $awsout | jq ".${pref[(${c})]}.${idfilt[(${c})]}" | tr -d '"')
            else
                cname=$(echo $awsout | jq ".${pref[(${c})]}[(${i})].${idfilt[(${c})]}" | tr -d '"')
            fi
            echo "cname=$cname"

            rname=${cname//:/_} && rname=${rname//./_} && rname=${rname//\//_}

            fn=$(printf "%s__%s.tf" $ttft $rname)
            if [[ -f "$fn" ]]; then echo "$fn exists already skipping" && continue; fi
            echo "$ttft $cname Import"

            printf "resource \"%s\" \"%s\" {" $ttft $rname >$fn
            printf "}" >>$fn
            terraform import $ttft.$rname "$cname" | grep Importing
            terraform state show -no-color $ttft.$rname >t1.txt

            rm -f $fn
            file="t1.txt"
            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} == "state" ]]; then skip=1; fi
                    if [[ ${tt1} == "dns_entry" ]]; then skip=1; fi

                    if [[ ${tt1} == "requester_managed" ]]; then skip=1; fi
                    if [[ ${tt1} == "prefix_list_id" ]]; then skip=1; fi
                    if [[ ${tt1} == "cidr_blocks" ]]; then
                        echo "matched cidr"
                        skip=1
                        while [[ "$t1" != "]" ]]; do
                            read line
                            t1=$(echo "$line")
                            echo $t1
                        done
                    fi
                    if [[ ${tt1} == "network_interface_ids" ]]; then skip=1; fi
                    if [[ ${tt1} == "namespace_id" ]]; then
                        nsid=$(echo $tt2 | tr -d '"')
                        t1=$(printf "%s = aws_service_discovery_private_dns_namespace.%s.id" $tt1 $nsid)
                    fi
                    if [[ ${tt1} == "vpc_id" ]]; then
                        tt2=$(echo $tt2 | tr -d '"')
                        t1=$(printf "%s = aws_vpc.%s.id" $tt1 $tt2)
                    fi
                    if [[ ${tt1} == "type" ]]; then
                        tt2=$(echo $tt2 | tr -d '"')
                        if [[ ${tt2} == "DNS_HTTP" ]]; then
                            skip=1
                        fi
                    fi

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

            done <"$file"
            # get the namespace
            if [[ "$nsid" != "" ]]; then
                echo "calling get priv dns ns for $nsid"
                ../../scripts/get-sd-priv-dns-ns.sh $nsid
            fi

        done
    fi
done

rm -f t*.txt
echo "exit $ttft"