usage()
{ echo "Usage: $0 [-p <profile>(Default="default") ] [-g <Resource Group>] [-t <type>] [-r <region>] [-x <yes|no(default)>]" 1>&2; exit 1;
}
x="no"
p="default"
f="no"
v="no"
r="no"
t="*"
#while getopts ":p:g:r:x:t:" o; do
while getopts ":p:r:x:f:v:t:" o; do
    case "${o}" in
    #    a)
    #        s=${OPTARG}
    #    ;;
        t)
            t=${OPTARG}
        ;;
        r)
            r=${OPTARG}
        ;;
        x)
            x="yes"
        ;;
        p)
            p=${OPTARG}
        ;;
        f)
            f="yes"
        ;;
        v)
            v="yes"
        ;;
        
        *)
            usage
        ;;
    esac
done
shift $((OPTIND-1))

export aws2tfmess="# File generated by aws2tf see https://github.com/andyt530/aws2tf"

mysub=`aws sts get-caller-identity --profile $p | jq .Account | tr -d '"'`
if [ "$r" = "no" ]; then
echo "Region not specified - Getting region from aws cli ="
r=`aws configure get region`
echo $r
fi

if [ "$mysub" == "null" ]; then
    echo "Account is null exiting"
    exit
fi

mkdir -p generated/tf.$mysub

s=`echo $mysub`
cd generated/tf.$mysub
rm -rf .terraform
if [ "$f" = "no" ]; then
    rm -f import.log resources*.txt
    rm -f processed.txt
    rm -f *.tf
    rm -f terraform.*
    rm -rf .terraform
else
    sort -u processed.txt > pt.txt
    cp pt.txt processed.txt
fi
#if [ "$f" = "no" ]; then
#    ../../scripts/resources.sh 2>&1 | tee -a import.log
#fi
export AWS="aws --profile $p --region $r"
echo " "
echo "Account ID = ${s}"
echo "AWS Resource Group Filter = ${g}"
echo "Region = ${r}"
echo "AWS Profile = ${p}"
echo "Extract KMS Secrets to .tf files (insecure) = ${x}"
echo "Fast Forward = ${f}"
echo "Verify only = ${v}"
echo "AWS command = ${AWS}"
echo " "


# cleanup from any previous runs
rm -f terraform*.backup
#rm -f terraform.tfstate
rm -f tf*.sh
cp ../../stub/*.tf .

# write the aws.tf file
printf "provider \"aws\" {\n" > aws.tf
printf " region = \"%s\" \n" $r >> aws.tf
printf " shared_credentials_file = \"~/.aws/credentials\" \n"  >> aws.tf
printf " version = \">= 2.53\" \n"  >> aws.tf
printf " profile = \"%s\" \n" $p >> aws.tf
printf "}\n" >> aws.tf
export AWS="aws --profile $p --region $r"
cat aws.tf

pwd

echo "terraform init"
terraform init 2>&1 | tee -a import.log

######################################################



# list of cluster names
echo "clusters"
clusters=()
for i in `aws ecs list-clusters | jq .clusterArns[]`; do
cl=`echo $i | tr -d '"' | cut -f2 -d'/'`
clusters+=("$cl")
done
len=${#clusters[@]}
echo $len
for (( i=0; i<$len; i++ )); do 
echo "${clusters[$i]}" 
done

vpcs=()
cinst=`aws ecs list-container-instances --cluster myecsprod | jq .containerInstanceArns[0] | tr -d '"' | cut -f2 -d'/'`
echo "cinst=$cinst"
if [ $cinst != "null" ]; then
inst=`aws ecs describe-container-instances --cluster myecsprod --container-instances $cinst | jq .containerInstances[0].ec2InstanceId | tr -d '"'`
echo $inst
vpc=`aws ecs describe-container-instances --cluster myecsprod --container-instances $inst | jq '.containerInstances[0].attributes[] | select(.name=="ecs.vpc-id").value'| tr -d '"'`
echo $vpc
vpcs+=("$vpc")
fi

aserv=`aws ecs list-services --cluster myecsprod | jq .serviceArns[0] | tr -d '"'`
echo $aserv
asubnet=`aws ecs describe-services --cluster myecsprod --services $aserv | jq .services[0].networkConfiguration.awsvpcConfiguration.subnets[0] | tr -d '"'`
echo $asubnet
comm=`printf "aws ec2 describe-subnets | jq '.Subnets[] | select(.SubnetId==\"%s\").VpcId'" $asubnet`
echo $comm
exit

echo "terraform init"
terraform init 2>&1 | tee -a import.log

len=${#vpcs[@]}
echo $len
for (( i=0; i<$len; i++ )); do 
echo "${vpcs[$i]}" 
../../vpc2tf.sh ${vpcs[$i]}
../../asg2tf.sh ${vpcs[$i]}
../../elbv2.sh ${vpcs[$i]}
done

# get vpc

# get asg
# get alb
../../scripts/351-get-ecs-task.sh

len=${#clusters[@]}
echo $len
for (( i=0; i<$len; i++ )); do 
echo "${clusters[$i]}" 
../../scripts/350-get-ecs-cluster.sh ${clusters[$i]}

done




# gather ECS resources - from container instances
FilesToExtarct=()
for file in $@; do
    FilesToExtarct+="$file.csv "
done
# NF - predefined awk number of fields - so just the last field - no timestamp,size
fileList=$($AWS s3 ls s3://$inputbucket/ | awk '{print $NF}')



for file in ${fileList[@]}; do

echo "${#distro[@]}"
for (( i=0; i<$len; i++ )); do echo "${distro[$i]}" ; done


# gather ECS resources - from services


date
pwd
lc=0
echo "t=$t"
echo "loop through providers"
pwd
for com in `ls ../../scripts/*-get-$t.sh | cut -d'/' -f4 | sort -g`; do    
        echo "$com"
        docomm="../../scripts/$com"
        if [ "$f" = "no" ]; then
            eval $docomm 2>&1 | tee -a import.log
        else
            grep "$docomm" processed.txt
            if [ $? -eq 0 ]; then
                echo "skipping $docomm"
            else
                eval $docomm 2>&1 | tee -a import.log
            fi
        fi
        lc=`expr $lc + 1`

        file="import.log"
        while IFS= read -r line
        do
            if [[ "${line}" == *"Error"* ]];then
          
                if [[ "${line}" == *"Duplicate"* ]];then
                    echo "Ignoring $line"
                else
                    echo "Found Error: $line exiting .... (pass for now)"
                    pass
                fi
            fi

        done <"$file"

        echo "$docomm" >> processed.txt
        
    
    rm -f terraform*.backup
done

date

#if [ "$x" = "yes" ]; then
#    echo "Attempting to extract secrets"
#    ../../scripts/kms_secrets.sh
#fi

echo "---------------------------------------------------------------------------"
echo "aws2tf output files are in generated/tf.$mysub"
echo "---------------------------------------------------------------------------"

echo "terraform fmt > /dev/null ..."
terraform fmt > /dev/null
echo "Terraform validate ..."
terraform validate .

if [ "$v" = "yes" ]; then
    exit
fi

echo "Terraform Plan ..."
terraform plan .