#!/bin/bash
if [[ "$1" != "" ]]; then
    cmd[0]="$AWS dynamodb describe-table --table-name $1"
    pref[0]="Table"
    idfilt[0]="TableName"
else
    cmd[0]="$AWS dynamodb list-tables"
    pref[0]="TableNames"
fi

tft[0]="aws_dynamodb_table"

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 $awsout | jq -r ".${pref[(${c})]}.${idfilt[(${c})]}")
            else
                cname=$(echo $awsout | jq -r ".${pref[(${c})]}[(${i})]")
            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
            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
            tarn=""
            inttl=0
            doneatt=0
            while IFS= read line; do
                skip=0
                # display $line or do something with $line
                t1=$(echo "$line")
                if [[ "$t1" == *"ttl"* ]]; then
                    inttl=1
                    tt2=""
                    tt1=""
                fi
                if [[ "$t1" == "}" ]]; then
                    inttl=0
                fi

                if [[ ${t1} == *"="* ]]; then
                    tt1=$(echo "$line" | cut -f1 -d'=' | tr -d ' ')
                    tt2=$(echo "$line" | cut -f2- -d'=')
                    if [[ ${tt1} == "arn" ]]; then
                        printf "lifecycle {\n" >>$fn
                        printf "   ignore_changes = [ttl[0].attribute_name,read_capacity,write_capacity]\n" >>$fn
                        printf "}\n" >>$fn
                        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 [[ ${tt1} == "kms_key_arn" ]]; then
                        kid=$(echo $tt2 | rev | cut -f1 -d'/' | rev | tr -d '"')
                        kmsarn=$(echo $tt2 | tr -d '"')
                        #echo $t1
                        t1=$(printf "%s = aws_kms_key.k_%s.arn" $tt1 $kid)
                    fi

                    #if [[ ${tt1} == "stream_arn" ]];then skip=1;fi
                    #if [[ ${tt1} == "stream_label" ]];then skip=1;fi

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

                if [[ "$inttl" == "1" ]]; then
                    #echo "--> $t1 $tt1 $tt2"
                    if [[ "$tt1" == "attribute_name" ]]; then
                        doneatt=1
                    fi
                    if [[ "$tt1" == "enabled" ]]; then
                        tt2=$(echo $tt2 | tr -d '"')
                        #echo "** in enabled $tt2"
                        if [[ "$tt2" == "false" ]]; then
                            if [[ "$doneatt" == "0" ]]; then
                                printf "attribute_name = \"TimeToExist\"\n" >>$fn

                                doneatt=1
                            fi
                        fi
                    fi
                fi

            done <"$file"
            if [ "$kmsarn" != "" ]; then
                ../../scripts/080-get-kms-key.sh $kmsarn
            fi

        done
    fi
done

#rm -f t*.txt