#!/bin/bash
mysub=$(echo $AWS2TF_ACCOUNT)
myreg=$(echo $AWS2TF_REGION)
bus="default"
if [[ "$1" != "" ]]; then
    if [[ "$1" == *"|"* ]]; then
        bus=$(echo $1 | cut -f1 -d '|')
        ru=$(echo $1 | cut -f2 -d '|')
        cmd[0]="$AWS events describe-rule --name $ru --event-bus-name $bus"
    else
        cmd[0]="$AWS events describe-rule --name $1" # assumes default bus
    fi

else
    cmd[0]="$AWS events list-rules"
fi

pref[0]="Rules"
tft[0]="aws_cloudwatch_event_rule"
idfilt[0]="Name"

#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[(${c})]}")
                bus=$(echo $awsout | jq -r ".EventBusName")
            else
                cname=$(echo $awsout | jq -r ".${pref[(${c})]}[(${i})].${idfilt[(${c})]}")
                bus=$(echo $awsout | jq -r ".${pref[(${c})]}[(${i})].EventBusName")
            fi
            echo "$ttft $bus $cname"

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

            printf "resource \"%s\" \"%s__%s\" {}\n" $ttft $bus $cname >$fn

            if [[ "$bus" == "default" ]]; then
                terraform import $ttft.${bus}__${cname} "${cname}" | grep Importing
            else
                terraform import $ttft.${bus}__${cname} "${bus}/${cname}" | grep Importing
            fi

            terraform state show -no-color $ttft.${bus}__${cname} >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

                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"

            ../../scripts/get-eb-target.sh "${bus}|${cname}"

        done
    fi
done

#rm -f t*.txt