<?php
// ============================================
// 文件: fetch_movie.php (OMDb 版)
// 说明: 根据电影名从 OMDb API 获取信息
// 用法: ?q=电影名称
// ============================================

// 填入你申请的 OMDb API Key
define('OMDB_API_KEY', 'f5a3828');

header('Content-Type: application/json; charset=utf-8');

$q = isset($_GET['q']) ? trim($_GET['q']) : '';
if (empty($q)) {
    echo json_encode(['error' => '请输入电影名称']);
    exit;
}

// OMDb API 请求 URL（按标题搜索，返回完整信息）
$url = 'http://www.omdbapi.com/?i=tt3896198&apikey=' . OMDB_API_KEY . '&t=' . urlencode($q) . '&plot=full';

// 发起请求
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_USERAGENT, 'MovieLog/1.0');
$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$curlError = curl_error($ch);
curl_close($ch);

if ($curlError) {
    echo json_encode(['error' => '网络请求失败: ' . $curlError]);
    exit;
}

if ($httpCode != 200) {
    echo json_encode(['error' => 'API 返回 HTTP ' . $httpCode]);
    exit;
}

$data = json_decode($response, true);
if (!$data) {
    echo json_encode(['error' => '解析数据失败']);
    exit;
}

// 检查是否找到电影
if (isset($data['Response']) && $data['Response'] === 'False') {
    echo json_encode(['error' => '未找到相关电影，请尝试更准确的关键词']);
    exit;
}

// 提取需要的字段
$result = [
    'title'   => $data['Title'] ?? '',
    'year'    => $data['Year'] ?? '',
    'rated'   => $data['Rated'] ?? '',
    'released'=> $data['Released'] ?? '',
    'runtime' => $data['Runtime'] ?? '',
    'genre'   => $data['Genre'] ?? '',
    'director'=> $data['Director'] ?? '',
    'actors'  => $data['Actors'] ?? '',
    'plot'    => $data['Plot'] ?? '',
    'poster'  => $data['Poster'] ?? '',
    'imdbRating' => $data['imdbRating'] ?? '',
];

// 如果海报是 'N/A'，置空
if ($result['poster'] === 'N/A') {
    $result['poster'] = '';
}

echo json_encode($result);