deploy

#!/bin/bash

set -e

ROOT=${ROOT:-$(pwd)}
TYPE=$1
SERVICE=$2

service_dir=$ROOT/$SERVICE
build_dir=$service_dir/build

display_usage () {
    echo "Usage: $0 TYPE SERVICE"
}

# Check if there are at least 2 arguments
if [ $# -lt 2 ]; then
    display_usage
    exit 1
fi

# Check if the service exists
if [ ! -f $service_dir/metadata.yaml ]; then
    echo "Service $SERVICE does not exist"
    exit 1
fi

# Check for quiet mode
if [ ! -z $QUIET ]; then
    export OUTPUT_FILE=$(mktemp)
    exec 5>&1 6>&2 1>$OUTPUT_FILE 2>&1
fi

cleanup () {
    CODE=$?
    if [ ! -z $QUIET ]; then
        if [ ! $CODE -eq 0 ]; then
            cat $OUTPUT_FILE >&5
        fi
        rm $OUTPUT_FILE
    fi
}
trap cleanup EXIT

deploy_cloudformation () {
    if [ -f $build_dir/template.out ]; then
        environment=${ENVIRONMENT:-dev}
        stack_name=${DOMAIN:-ecommerce}-${environment}-${SERVICE}
        artifacts_file=$build_dir/artifacts/config.${environment}.json

        # Update variable for services that don't support environments
        yq -r ' .flags.environment | if . == null then true else . end ' $service_dir/metadata.yaml | grep -q true && {
            HAS_ENV=true
        }
        if [ -z $HAS_ENV ]; then
            stack_name=${DOMAIN:-ecommerce}-$SERVICE
            environment=prod
            artifacts_file=$build_dir/artifacts/config.prod.json
        fi

        # Parse parameters and tags
        parameters=$(jq -r ' .Parameters | to_entries[] | [.key, .value] | "\(.[0])=\(.[1])"' $artifacts_file)
        tags=$(jq -r ' .Tags | to_entries[] | [.key, .value] | "\(.[0])=\(.[1])"' $artifacts_file)

        # Display variables for debugging
        echo stack_name: $stack_name
        echo environment: $environment
        echo parameters: $parameters
        echo tags: $tags

        # Deploy to AWS
        aws cloudformation deploy \
            --stack-name $stack_name \
            --capabilities CAPABILITY_IAM CAPABILITY_AUTO_EXPAND \
            --parameter-overrides $parameters \
            --tags $tags \
            --no-fail-on-empty-changeset \
            --template-file $build_dir/template.out
    fi
}

type deploy_$TYPE | grep -q "function" &>/dev/null || {
    echo "Unsupported type: $TYPE"
    echo
    display_usage
    exit 1
}
deploy_$TYPE