#!/bin/bash
if [ "$1" != "" ]; then
    cmd[0]=`printf "$AWS lambda list-layers | jq '.Layers[] | select(.LatestMatchingVersion.LayerVersionArn==\"%s\")' | jq ." $1`
else
    cmd[0]="$AWS lambda list-layers"
fi
pref[0]="Layers"
tft[0]="aws_lambda_layer_version"
idfilt[0]="LatestMatchingVersion.LayerVersionArn"

#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[(${c})]} | length"`
    fi
    if [ "$count" -gt "0" ]; then
        count=`expr $count - 1`
        for i in `seq 0 $count`; do
            #echo $i
            if [ "$1" != "" ]; then
                cname=$(echo $awsout | jq -r ".${idfilt[(${c})]}")
            else
                cname=$(echo $awsout | jq -r ".${pref[(${c})]}[(${i})].${idfilt[(${c})]}")
            fi
            if [[ $cname == "null" ]];then echo "cname null exit" ; exit ;fi
            rname=${cname//:/_} && rname=${rname//./_} && rname=${rname//\//_}
            echo "$ttft $cname"
            fn=`printf "%s__%s.tf" $ttft $rname`
            if [ -f "$fn" ] ; then
                echo "$fn exists already skipping"
                continue
            fi
            printf "resource \"%s\" \"%s\" {}" $ttft $rname > $fn
            terraform import $ttft.$rname "$cname" | grep Importing
            terraform state show -no-color $ttft.$rname > t1.txt
            tfa=`printf "%s.%s" $ttft $rname`
            terraform show  -json | jq --arg myt "$tfa" '.values.root_module.resources[] | select(.address==$myt)' > data/$tfa.json         
            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} == "created_date" ]];then skip=1; fi
                    if [[ ${tt1} == "layer_arn" ]];then skip=1; fi  
                    if [[ ${tt1} == "source_code_size" ]];then skip=1; fi
                    if [[ ${tt1} == "version" ]];then skip=1; fi
                fi
                if [ "$skip" == "0" ]; then
                    #echo $skip $t1
                    echo "$t1" >> $fn
                fi
                
            done <"$file"        
        done # $count

    fi
done # $c

rm -f t*.txt