#!/bin/bash
if [ "$1" != "" ]; then
    cmd[0]="$AWS configservice describe-config-rules  --config-rule-names $1"
else
    cmd[0]="$AWS configservice describe-config-rules"
fi

pref[0]="ConfigRules"
tft[0]="aws_config_config_rule"
idfilt[0]="ConfigRuleName"
ncpu=$(getconf _NPROCESSORS_ONLN)
ncpu=$(expr $ncpu \* 3)
#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 '"')
            rname=${cname//:/_} && rname=${rname//./_} && rname=${rname//\//_}
            fn=$(printf "%s__%s.tf" $ttft $rname)
            if [ -f "$fn" ]; then continue; fi

            #echo "$ttft $cname import"
            . ../../scripts/parallel_import3.sh $ttft $cname &
            jc=$(jobs -r | wc -l | tr -d ' ')
            while [ $jc -gt $ncpu ]; do
                echo "Throttling - $jc Terraform imports in progress"
                sleep 4
                jc=$(jobs -r | wc -l | tr -d ' ')
            done
        done

        jc=$(jobs -r | wc -l | tr -d ' ')
        if [ $jc -gt 0 ]; then
            echo "Waiting for $jc Terraform imports"
            wait
            echo "Finished importing"
        fi

        for i in $(seq 0 $count); do
            cname=$(echo $awsout | jq ".${pref[(${c})]}[(${i})].${idfilt[(${c})]}" | tr -d '"')
            rname=${cname//:/_} && rname=${rname//./_} && rname=${rname//\//_}
            fn=$(printf "%s__%s.tf" $ttft $rname)
            if [ -f "$fn" ]; then echo "$fn exists already skipping" && continue; fi
            file=$(printf "%s-%s-1.txt" $ttft $rname)

            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} == "rule_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
                    if [[ ${tt1} == "description" ]]; then
                        tt2=$(echo "$tt2" | tr -d '"')
                        dl=${#tt2}
                        #echo $dl $tt2
                        if [[ $dl -gt 254 ]]; then
                            tt2=${tt2:0:252}
                            echo "--> description shortened"
                        fi
                        dl=${#tt2}
                        #echo $dl $tt2
                        t1=$(printf "%s = \"%s\"" $tt1 "$tt2")
                        printf "lifecycle {\n" >>$fn
                        printf "   ignore_changes = [description]\n" >>$fn
                        printf "}\n" >>$fn
                    fi
                    if [[ ${tt1} == "name" ]]; then
                        tt2=$(echo "$tt2" | tr -d '"')
                        nl=${#tt2}
                        if [[ $nl -gt 64 ]]; then tt2=${tt2:0:64}; fi
                        tt2=$(echo $tt2 | tr -d ' ')
                        t1=$(printf "%s = \"%s\"" $tt1 "$tt2")
                    fi

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

            done <"$file"

        done

    fi
done
../../scripts/parallel_statemv.sh $ttft

rm -f t*.txt
rm -f $ttft*.txt