#!/usr/bin/env bash

set -Eeuo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd)"
TEST_DIR="$(mktemp -d)"
trap 'rm -rf "$TEST_DIR"' EXIT

# shellcheck source=../common.sh
source "$ROOT_DIR/deploy/scripts/common.sh"

revision="0123456789abcdef0123456789abcdef01234567"
valid_env="$TEST_DIR/valid.env"
cat >"$valid_env" <<EOF
WATERMAPS_DEPLOY_REVISION=$revision
WATERMAPS_APP_IMAGE=registry.example:5000/team/watermaps:$revision
WATERMAPS_ROUTE_DATA_IMAGE=registry.example:5000/team/watermaps-route-data:$revision
EOF
wm_validate_images_env "$valid_env"

invalid_env="$TEST_DIR/invalid.env"
cat >"$invalid_env" <<EOF
WATERMAPS_DEPLOY_REVISION=$revision
WATERMAPS_APP_IMAGE=registry.example/team/watermaps:latest
WATERMAPS_ROUTE_DATA_IMAGE=registry.example/team/watermaps-route-data:$revision
EOF
if (wm_validate_images_env "$invalid_env" >/dev/null 2>&1); then
  printf 'Beweglicher latest-Tag wurde als Release akzeptiert.\n' >&2
  exit 1
fi

fake_bin="$TEST_DIR/bin"
mkdir -p "$fake_bin"
cat >"$fake_bin/docker" <<'SH'
#!/usr/bin/env bash
set -Eeuo pipefail

if [[ "${1:-}" == "image" && "${2:-}" == "inspect" ]]; then
  printf '%s\n' \
    'mirror.example/team/watermaps@sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' \
    'registry.example:5000/team/watermaps@sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
  exit 0
fi
exit 1
SH
chmod +x "$fake_bin/docker"
PATH="$fake_bin:$PATH"

resolved="$(
  wm_resolve_image_digest \
    "registry.example:5000/team/watermaps:$revision"
)"
[[ "$resolved" == \
  "registry.example:5000/team/watermaps@sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" ]]

printf 'Commit-Tag- und Digest-Prüfungen: OK\n'