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

if [ -z "${BASE_URL:-}" ]; then
  if curl --silent --fail http://127.0.0.1:8085/api/health >/dev/null 2>&1; then
    BASE_URL="http://127.0.0.1:8085"
  elif curl --silent --fail http://host.containers.internal:8085/api/health >/dev/null 2>&1; then
    BASE_URL="http://host.containers.internal:8085"
  else
    echo "ERROR: could not determine BASE_URL. Tried 127.0.0.1 and host.containers.internal." >&2
    exit 1
  fi
fi
TMP_DIR="$(mktemp -d)"
trap 'rm -rf "$TMP_DIR"' EXIT

echo "== Regression test 1: health =="
curl --fail --silent --show-error \
  "${BASE_URL}/api/health" \
  -o "${TMP_DIR}/health.json"

cat "${TMP_DIR}/health.json"

python3 - "${TMP_DIR}/health.json" <<'PY'
import json
import sys
from pathlib import Path

path = Path(sys.argv[1])
data = json.loads(path.read_text(encoding="utf-8"))

assert isinstance(data, dict), "health response must be an object"
assert data.get("status") == "ok", "health.status must be 'ok'"

print("health JSON validation passed")
PY

echo
echo "== Regression test 2: tvdb auth-status =="
curl --fail --silent --show-error \
  "${BASE_URL}/api/tvdb/auth-status" \
  -o "${TMP_DIR}/auth_status.json"

cat "${TMP_DIR}/auth_status.json"

python3 - "${TMP_DIR}/auth_status.json" <<'PY'
import json
import sys
from pathlib import Path

path = Path(sys.argv[1])
data = json.loads(path.read_text(encoding="utf-8"))

assert isinstance(data, dict), "auth-status response must be an object"

required_keys = [
    "configured",
    "has_token",
    "expires_at",
    "renew_after",
    "token_source",
]

for key in required_keys:
    assert key in data, f"auth-status missing key: {key}"

assert isinstance(data["configured"], bool), "configured must be boolean"
assert isinstance(data["has_token"], bool), "has_token must be boolean"
assert data["token_source"] in {"none", "login", "cached", "renewed"}, \
    "token_source must be one of none/login/cached/renewed"

print("auth-status JSON validation passed")
PY

echo
echo "== Regression test 3: tvdb search =="
curl --fail --silent --show-error \
  "${BASE_URL}/api/tvdb/search?q=elsbeth" \
  -o "${TMP_DIR}/search.json"

cat "${TMP_DIR}/search.json"

python3 - "${TMP_DIR}/search.json" <<'PY'
import json
import sys
from pathlib import Path

path = Path(sys.argv[1])
data = json.loads(path.read_text(encoding="utf-8"))

assert isinstance(data, dict), "search response must be an object"
assert "items" in data, "search response missing items"
assert isinstance(data["items"], list), "items must be a list"
assert len(data["items"]) > 0, "items list must not be empty"

first = data["items"][0]
assert isinstance(first, dict), "first item must be an object"

required_item_keys = ["id", "name", "year", "display_name"]
for key in required_item_keys:
    assert key in first, f"search item missing key: {key}"

names = [
    (item.get("display_name") or item.get("name") or "")
    for item in data["items"]
]

assert any("Elsbeth" in name for name in names), \
    "expected at least one search result containing 'Elsbeth'"

print("search JSON validation passed")
PY

echo
echo "All regression tests passed."