#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck disable=SC1091
source "$SCRIPT_DIR/kopia-common.sh"

require_cmd kopia
require_real_env KOPIA_PASSWORD
require_real_env KOPIA_R2_BUCKET
require_real_env KOPIA_R2_ENDPOINT
require_real_env KOPIA_R2_ACCESS_KEY_ID
require_real_env KOPIA_R2_SECRET_ACCESS_KEY

ensure_runtime_dirs

if kopia_cmd repository status >/dev/null 2>&1; then
  log "Kopia repository already connected: $KOPIA_CONFIG_FILE"
  exit 0
fi

log "Creating Kopia repository in Cloudflare R2 bucket $KOPIA_R2_BUCKET"
kopia_cmd repository create s3 \
  --bucket="$KOPIA_R2_BUCKET" \
  --endpoint="$KOPIA_R2_ENDPOINT" \
  --prefix="${KOPIA_R2_PREFIX:-docker-host}" \
  --access-key="$KOPIA_R2_ACCESS_KEY_ID" \
  --secret-access-key="$KOPIA_R2_SECRET_ACCESS_KEY"

log "Repository created"