#!/usr/bin/env bash
# validate-submission.sh — OpenEnv submission validator
# Usage: ./scripts/validate-submission.sh <ping_url> [repo_dir]

set -euo pipefail

PING_URL="${1:-}"
REPO_DIR="${2:-.}"
DOCKER_BUILD_TIMEOUT="${DOCKER_BUILD_TIMEOUT:-600}"

if [[ -z "$PING_URL" ]]; then
  echo "Usage: $0 <ping_url> [repo_dir]"
  echo "Example: $0 https://my-space.hf.space ."
  exit 2
fi

if [[ ! -d "$REPO_DIR" ]]; then
  echo "ERROR: repo_dir not found: $REPO_DIR"
  exit 2
fi

cd "$REPO_DIR"

echo "==> 1/4 Ping Space root"
ROOT_CODE=$(curl -s -o /tmp/openenv_root.json -w '%{http_code}' "$PING_URL/")
if [[ "$ROOT_CODE" != "200" ]]; then
  echo "FAIL: root ping returned $ROOT_CODE"
  exit 1
fi

echo "==> 2/4 Ping reset endpoint"
RESET_CODE=$(curl -s -o /tmp/openenv_reset.json -w '%{http_code}' "$PING_URL/reset")
if [[ "$RESET_CODE" != "200" ]]; then
  echo "FAIL: reset ping returned $RESET_CODE"
  exit 1
fi
if ! grep -q '"observation"' /tmp/openenv_reset.json; then
  echo "FAIL: /reset did not return observation"
  exit 1
fi

echo "==> 3/4 openenv validate"
openenv validate

echo "==> 4/4 docker build"
if ! command -v docker >/dev/null 2>&1; then
  echo "FAIL: docker command not found"
  exit 1
fi
if command -v timeout >/dev/null 2>&1; then
  if ! timeout "$DOCKER_BUILD_TIMEOUT" docker build -t code-review-env-validate .; then
    echo "FAIL: docker build failed or timed out"
    exit 1
  fi
else
  echo "WARN: timeout command not found, running docker build without timeout"
  if ! docker build -t code-review-env-validate .; then
    echo "FAIL: docker build failed"
    exit 1
  fi
fi

echo "PASS: submission validator checks completed"