#!/usr/bin/bash -e

# Deploys the whole project (bootstrap + application resources). This
# also takes care of pushing the lambda function's packed source code
# to S3, provided ARCHIVE is provided.
#
# Example usage:
#   ARCHIVE=./lambda_function.zip . script/deploy

source $(dirname $0)/../.config

BOOTSTRAP_INFRA_ROOT=$(realpath $BOOTSTRAP_ROOT/infrastructure/bootstrap)
APPLICATION_INFRA_ROOT=$(realpath $BOOTSTRAP_ROOT/infrastructure/app)
DEFAULT_ENVNAME="dev-$USER"

# Bootstrap resources deployment

(
    cd $BOOTSTRAP_INFRA_ROOT
    terraform init
    terraform apply --var-file $VARIABLES_PATH

    BUCKET_NAME=$(terraform output --json | jq .artifacts_bucket_name.value -r)
    cd -
    aws s3 cp $ARCHIVE s3://$BUCKET_NAME
) || exit $?

# Application resources deployment

(
    cd $APPLICATION_INFRA_ROOT
    terraform init

    # Some resources are always marked as tainted
    # to force their recreation.

    declare -a ALWAYS_TAINT_RESOURCES=(
        "aws_lambda_function.apgnd_lambda_func"
        "aws_lambda_permission.apigw"
    )
 
    for RESOURCE in $ALWAYS_TAINT_RESOURCES 
    do
        terraform taint --allow-missing $RESOURCE
    done

    terraform apply \
        --var-file $VARIABLES_PATH \
        -var="env_name=${ENV_NAME:-$DEFAULT_ENVNAME}" \
        -var="commit_sha=$(git log --pretty=format:'%H' -n 1)" \
        -var="lambda_archive_name=$(basename $ARCHIVE)"
) || exit $?