#!/usr/bin/env bash
# post3 usage with the AWS CLI
#
# Prerequisites:
#   1. post3-server running: mise run up && mise run dev
#   2. AWS CLI installed: https://docs.aws.amazon.com/cli/latest/userguide/install-cliv2.html
#
# Usage:
#   bash examples/aws-cli.sh
#
# Or:
#   mise run example:cli

set -euo pipefail

ENDPOINT="http://localhost:9000"
BUCKET="cli-demo"

# AWS CLI needs credentials even though post3 doesn't validate them (yet)
export AWS_ACCESS_KEY_ID=test
export AWS_SECRET_ACCESS_KEY=test
export AWS_DEFAULT_REGION=us-east-1

aws() {
    command aws --endpoint-url "$ENDPOINT" "$@"
}

echo "=== post3 AWS CLI Demo ==="

# Create a bucket
echo ""
echo "--- Creating bucket '$BUCKET'"
aws s3api create-bucket --bucket "$BUCKET"

# List buckets
echo ""
echo "--- Listing buckets"
aws s3api list-buckets

# Upload a file
echo ""
echo "--- Uploading hello.txt"
echo "Hello from the AWS CLI!" | aws s3 cp - "s3://$BUCKET/hello.txt"

# Upload with metadata
echo ""
echo "--- Uploading report.txt with metadata"
echo "Report content" | aws s3 cp - "s3://$BUCKET/report.txt" \
    --metadata "author=alice,version=1"

# List objects
echo ""
echo "--- Listing objects"
aws s3api list-objects-v2 --bucket "$BUCKET"

# List with prefix
echo ""
echo "--- Uploading docs/readme.md and docs/guide.md"
echo "# README" | aws s3 cp - "s3://$BUCKET/docs/readme.md"
echo "# Guide" | aws s3 cp - "s3://$BUCKET/docs/guide.md"

echo ""
echo "--- Listing objects with prefix 'docs/'"
aws s3api list-objects-v2 --bucket "$BUCKET" --prefix "docs/"

# Download a file
echo ""
echo "--- Downloading hello.txt"
aws s3 cp "s3://$BUCKET/hello.txt" -

# Head object (metadata)
echo ""
echo "--- Head object report.txt"
aws s3api head-object --bucket "$BUCKET" --key "report.txt"

# Delete objects
echo ""
echo "--- Cleaning up"
aws s3 rm "s3://$BUCKET/hello.txt"
aws s3 rm "s3://$BUCKET/report.txt"
aws s3 rm "s3://$BUCKET/docs/readme.md"
aws s3 rm "s3://$BUCKET/docs/guide.md"

# Delete bucket
aws s3api delete-bucket --bucket "$BUCKET"

echo ""
echo "=== Done ==="