<?php
session_start();

error_reporting(E_ALL);
ini_set('display_errors', 1);

$erro = null;
$sucesso = null;
$arquivoM3uGerado = null;

$apiKey = 'AIzaSyDGyU6KcGx9c2AyruftuCr6J46Z-p2BdbU';

if (!isset($_SESSION['banners_lidos'])) { $_SESSION['banners_lidos'] = []; }
if (!isset($_SESSION['relacoes_canais'])) { $_SESSION['relacoes_canais'] = []; }
if (!isset($_SESSION['duplicated_games'])) { $_SESSION['duplicated_games'] = []; }
if (!isset($_SESSION['filtros_lista'])) { $_SESSION['filtros_lista'] = []; }
if (!isset($_SESSION['nomes_editados'])) { $_SESSION['nomes_editados'] = []; }
if (!isset($_SESSION['jogos_manuais'])) { $_SESSION['jogos_manuais'] = []; }

function e($value): string { return htmlspecialchars((string)$value, ENT_QUOTES, 'UTF-8'); }

function normalizeText($text) {
    $text = trim((string)$text);
    return preg_replace('/\s+/u', ' ', $text);
}

function normalizeSearchText($text): string {
    $text = normalizeText($text);
    $text = mb_strtoupper($text, 'UTF-8');
    if (function_exists('iconv')) {
        $converted = @iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $text);
        if ($converted !== false) { $text = $converted; }
    }
    $text = preg_replace('/[^A-Z0-9 ]+/', ' ', $text);
    $text = preg_replace('/\s+/', ' ', $text);
    return trim($text);
}

function startsWithNormalized(string $haystack, string $needle): bool {
    if ($needle === '') return false;
    return substr($haystack, 0, strlen($needle)) === $needle;
}

function makeChannelKey(array $canal): string {
    $raw = implode('||', [
        mb_strtolower((string)($canal['lista_name'] ?? ''), 'UTF-8'),
        mb_strtolower((string)($canal['name_chanel'] ?? ''), 'UTF-8'),
        mb_strtolower((string)($canal['link_chanel'] ?? ''), 'UTF-8'),
        mb_strtolower((string)($canal['id_chanel'] ?? ''), 'UTF-8'),
        mb_strtolower((string)($canal['logo_chanel'] ?? ''), 'UTF-8'),
    ]);
    return sha1($raw);
}

function carregarCanaisJson(string $filePath): array {
    if (!is_file($filePath)) return [[], 'Arquivo output_channels.json não encontrado.'];
    $raw = @file_get_contents($filePath);
    if ($raw === false) return [[], 'Não foi possível ler o arquivo.'];
    $json = json_decode($raw, true);
    if (!is_array($json)) return [[], 'Arquivo JSON inválido.'];
    $canais = [];
    foreach ($json as $item) {
        if (!is_array($item)) continue;
        $canal = [
            'lista_name'  => normalizeText($item['lista_name'] ?? ''),
            'name_chanel' => normalizeText($item['name_chanel'] ?? ''),
            'link_chanel' => normalizeText($item['link_chanel'] ?? ''),
            'id_chanel'   => normalizeText($item['id_chanel'] ?? ''),
            'logo_chanel' => normalizeText($item['logo_chanel'] ?? ''),
        ];
        if ($canal['name_chanel'] === '' && $canal['link_chanel'] === '') continue;
        $canal['channel_key'] = makeChannelKey($canal);
        $canal['search_name'] = normalizeSearchText($canal['name_chanel']);
        $canal['search_id']   = normalizeSearchText($canal['id_chanel']);
        $canais[$canal['channel_key']] = $canal;
    }
    return [$canais, null];
}

function buscarCanais($canaisMap, $query, $limit = 100, $listaFilter = 'all'): array {
    $queryNorm = normalizeSearchText($query);
    if ($queryNorm === '') return [];
    $listaFilter = mb_strtolower(normalizeText($listaFilter), 'UTF-8');
    $prefix = []; $contains = [];
    foreach ($canaisMap as $canal) {
        $canalLista = mb_strtolower(normalizeText($canal['lista_name'] ?? ''), 'UTF-8');
        if ($listaFilter !== 'all' && $canalLista !== $listaFilter) continue;
        $name = $canal['search_name'] ?? '';
        $id   = $canal['search_id'] ?? '';
        if (($name !== '' && startsWithNormalized($name, $queryNorm)) || ($id !== '' && startsWithNormalized($id, $queryNorm))) {
            $prefix[] = $canal;
        } else if (($name !== '' && strpos($name, $queryNorm) !== false) || ($id !== '' && strpos($id, $queryNorm) !== false)) {
            $contains[] = $canal;
        }
    }
    $resultados = array_merge($prefix, $contains);
    if ($limit > 0) $resultados = array_slice($resultados, 0, $limit);
    return array_map(function ($canal) {
        return [
            'channel_key' => $canal['channel_key'],
            'lista_name'  => $canal['lista_name'],
            'name_chanel' => $canal['name_chanel'],
            'id_chanel'   => $canal['id_chanel'],
        ];
    }, $resultados);
}

function chamarVisionOCR($imagePath, $apiKey) {
    $imageData = base64_encode(file_get_contents($imagePath));
    $payload = ['requests' => [['image' => ['content' => $imageData],'features' => [['type' => 'TEXT_DETECTION','maxResults' => 1]]]]];
    $ch = curl_init('https://vision.googleapis.com/v1/images:annotate?key=' . urlencode($apiKey));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    if ($httpCode !== 200) throw new Exception('Erro OCR: ' . $response);
    return json_decode($response, true);
}

function topLeftFromBoundingPoly(array $poly): array {
    $vertices = $poly['vertices'] ?? [];
    $xs = []; $ys = [];
    foreach ($vertices as $v) {
        $xs[] = isset($v['x']) ? (int)$v['x'] : 0;
        $ys[] = isset($v['y']) ? (int)$v['y'] : 0;
    }
    return ['x' => $xs ? min($xs) : 0, 'y' => $ys ? min($ys) : 0, 'x2' => $xs ? max($xs) : 0, 'y2' => $ys ? max($ys) : 0];
}

function extrairData(array $annotations): ?string {
    $tokens = [];
    foreach ($annotations as $i => $ann) {
        if ($i === 0 || empty($ann['description']) || empty($ann['boundingPoly'])) continue;
        $desc = normalizeText($ann['description']);
        $pos = topLeftFromBoundingPoly($ann['boundingPoly']);
        if ($pos['y'] >= 180 && $pos['y'] <= 270) {
            $tokens[] = ['text' => $desc, 'x' => $pos['x'], 'y' => $pos['y']];
        }
    }
    usort($tokens, fn($a, $b) => $a['x'] <=> $b['x']);
    $joined = normalizeText(implode(' ', array_column($tokens, 'text')));
    if (preg_match('/\b\d{1,2}\s+DE\s+[A-ZÇÃÕÁÉÍÓÚ]+\b/iu', $joined, $m)) return mb_strtoupper($m[0], 'UTF-8');
    return null;
}

function agruparPorLinhas(array $annotations, int $tolerance = 18): array {
    $items = [];
    foreach ($annotations as $i => $ann) {
        if ($i === 0 || empty($ann['description']) || empty($ann['boundingPoly'])) continue;
        $desc = normalizeText($ann['description']);
        if ($desc === '') continue;
        $pos = topLeftFromBoundingPoly($ann['boundingPoly']);
        $items[] = ['text' => $desc, 'x' => $pos['x'], 'y' => $pos['y'], 'x2' => $pos['x2'], 'y2' => $pos['y2']];
    }
    usort($items, function ($a, $b) {
        if (abs($a['y'] - $b['y']) <= 5) {
            return $a['x'] <=> $b['x'];
        }
        return $a['y'] <=> $b['y'];
    });
    $rows = [];
    foreach ($items as $item) {
        $placed = false;
        foreach ($rows as &$row) {
            if (abs($row['avg_y'] - $item['y']) <= $tolerance) {
                $row['items'][] = $item;
                $row['avg_y'] = (int) round(array_sum(array_column($row['items'], 'y')) / count($row['items']));
                $placed = true; break;
            }
        }
        if (!$placed) $rows[] = ['avg_y' => $item['y'], 'items' => [$item]];
    }
    foreach ($rows as &$row) usort($row['items'], fn($a, $b) => $a['x'] <=> $b['x']);
    usort($rows, fn($a, $b) => $a['avg_y'] <=> $b['avg_y']);
    return $rows;
}

function rowText(array $row): string {
    return normalizeText(implode(' ', array_map(fn($i) => $i['text'], $row['items'])));
}

function extrairTimesDaLinha(array $items, ?string $horaDetectada = null): ?array {
    $tokens = [];
    foreach ($items as $it) {
        $txt = normalizeText($it['text'] ?? '');
        if ($txt === '') continue;
        $up = mb_strtoupper($txt, 'UTF-8');
        if ($horaDetectada && $up === $horaDetectada) continue;
        if (preg_match('/^\d{2}:\d{2}$/', $up)) continue;
        if ($it['x'] < 110 || $it['x2'] > 700) continue;
        if (strlen($up) <= 1 || in_array($up, ['FEN', 'TESI', 'BFC', 'U.S', 'S.A'], true)) continue;
        $tokens[] = ['text' => $up, 'x' => $it['x']];
    }
    if (empty($tokens)) return null;
    usort($tokens, fn($a, $b) => $a['x'] <=> $b['x']);
    $vsIndex = -1;
    foreach ($tokens as $i => $tk) { if ($tk['text'] === 'VS') { $vsIndex = $i; break; } }
    if ($vsIndex === -1) return null;
    $timeA = normalizeText(implode(' ', array_column(array_slice($tokens, 0, $vsIndex), 'text')));
    $timeB = normalizeText(implode(' ', array_column(array_slice($tokens, $vsIndex + 1), 'text')));
    return ['time_a' => $timeA, 'time_b' => $timeB];
}

function extrairJogosDoOCR(array $ocr): array {
    $annotations = $ocr['responses'][0]['textAnnotations'] ?? [];
    $saida = ['data' => extrairData($annotations), 'jogos' => []];
    if (!$annotations) return $saida;
    $rows = array_values(array_filter(agruparPorLinhas($annotations, 22), fn($r) => $r['avg_y'] >= 150 && $r['avg_y'] <= 3000));
    $pendingHora = null;
    foreach ($rows as $row) {
        preg_match('/\b\d{2}:\d{2}\b/', mb_strtoupper(rowText($row), 'UTF-8'), $hm);
        $horaNaLinha = $hm[0] ?? null;
        $times = extrairTimesDaLinha($row['items'], $horaNaLinha);
        if ($horaNaLinha) $pendingHora = $horaNaLinha;
        if ($times && $pendingHora) {
            $key = $pendingHora . '|' . $times['time_a'] . '|' . $times['time_b'];
            $saida['jogos'][$key] = ['data' => $saida['data'], 'hora' => $pendingHora, 'time_a' => $times['time_a'], 'time_b' => $times['time_b']];
            $pendingHora = null;
        }
    }
    return $saida;
}

function gerarGameKey($jogo): string {
    return sha1(implode('||', [mb_strtolower($jogo['data']??''), mb_strtolower($jogo['hora']??''), mb_strtolower($jogo['time_a']??''), mb_strtolower($jogo['time_b']??'')]));
}

function montarNomeJogoBase($jogo): string {
    return trim(($jogo['hora'] ?? '00:00') . ' ' . ($jogo['time_a'] ?? '') . ' x ' . ($jogo['time_b'] ?? ''));
}

function montarNomeJogo($jogo): string {
    $gk = $jogo['game_key'] ?? gerarGameKey($jogo);
    if (isset($_SESSION['nomes_editados'][$gk])) return $_SESSION['nomes_editados'][$gk];
    $base = montarNomeJogoBase($jogo);
    $suffix = !empty($jogo['duplicate_suffix']) ? $jogo['duplicate_suffix'] : '1';
    return trim($base . ' ' . $suffix);
}

function obterJogosBaseDaSessao(): array {
    $todos = [];
    foreach ($_SESSION['jogos_manuais'] as $jm) { $todos[] = $jm; }
    foreach ($_SESSION['banners_lidos'] as $banner) {
        foreach (($banner['jogos'] ?? []) as $jogo) {
            $jogo['is_duplicate'] = false; $jogo['duplicate_suffix'] = '1';
            $jogo['game_key'] = gerarGameKey($jogo);
            $jogo['nome_jogo'] = montarNomeJogo($jogo);
            $todos[] = $jogo;
        }
    }
    $unicos = [];
    foreach ($todos as $jogo) { $unicos[$jogo['game_key']] = $jogo; }
    return array_values($unicos);
}

function obterTodosJogosDaSessao(): array {
    $base = obterJogosBaseDaSessao();
    
    if (isset($_SESSION['reordenar_por_horario'])) {
        usort($base, function($a, $b) {
            $nomeA = montarNomeJogo($a); $nomeB = montarNomeJogo($b);
            preg_match('/\b\d{2}:\d{2}\b/', $nomeA, $mA); preg_match('/\b\d{2}:\d{2}\b/', $nomeB, $mB);
            $hA = $mA[0] ?? '00:00'; $hB = $mB[0] ?? '00:00';
            if ($hA !== $hB) return strcmp($hA, $hB);
            return strcmp($nomeA, $nomeB);
        });
    }

    $listaFinal = [];
    foreach ($base as $j) {
        $listaFinal[] = $j;
        $srcKey = $j['game_key'];
        if (isset($_SESSION['duplicated_games'][$srcKey])) {
            $dup = $j;
            $dup['is_duplicate'] = true;
            $dup['duplicate_suffix'] = '2';
            $dup['original_game_key'] = $srcKey;
            $dup['game_key'] = sha1($srcKey . '|dup|2');
            
            if (isset($_SESSION['nomes_editados'][$srcKey])) {
                $nomeOriginalEditado = $_SESSION['nomes_editados'][$srcKey];
                $dup['nome_jogo'] = preg_replace('/\s1$/', ' 2', $nomeOriginalEditado);
                if (!isset($_SESSION['nomes_editados'][$dup['game_key']])) {
                    $_SESSION['nomes_editados'][$dup['game_key']] = $dup['nome_jogo'];
                }
            } else {
                $dup['nome_jogo'] = montarNomeJogo($dup);
            }
            $listaFinal[] = $dup;
        }
    }
    return $listaFinal;
}

function obterFiltroAtualJogo($jogo): string {
    $val = $_SESSION['filtros_lista'][$jogo['game_key']] ?? (!empty($jogo['is_duplicate']) ? 'good' : 'samir');
    return in_array($val, ['all', 'samir', 'nizer', 'good', 'cris']) ? $val : 'samir';
}

function sincronizarSessoesComJogos(): void {
    $base = obterJogosBaseDaSessao(); $baseKeys = [];
    foreach ($base as $j) { $baseKeys[$j['game_key']] = true; }
    $_SESSION['duplicated_games'] = array_filter($_SESSION['duplicated_games'], fn($k) => isset($baseKeys[$k]), ARRAY_FILTER_USE_KEY);
}

[$canaisMap, $erroCanais] = carregarCanaisJson(__DIR__ . DIRECTORY_SEPARATOR . 'output_channels.json');

if (isset($_GET['ajax']) && $_GET['ajax'] === 'buscar_canais') {
    header('Content-Type: application/json');
    echo json_encode(['ok'=>true, 'results'=>buscarCanais($canaisMap, $_GET['q']??'', 100, $_GET['lista_filter']??'all')]);
    exit;
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $acao = $_POST['acao'] ?? '';
    if ($acao === 'limpar_tudo') { session_destroy(); header('Location: '.$_SERVER['PHP_SELF']); exit; }
    
    if ($acao === 'adicionar_manual') {
        $id = uniqid();
        $novo = ['data'=>date('d DE MARCO'), 'hora'=>'00:00', 'time_a'=>'NOVO', 'time_b'=>'JOGO', 'is_duplicate'=>false, 'duplicate_suffix'=>'1', 'game_key' => 'man_' . $id];
        $novo['nome_jogo'] = montarNomeJogo($novo);
        $_SESSION['filtros_lista'][$novo['game_key']] = 'samir';
        array_unshift($_SESSION['jogos_manuais'], $novo);
        header('Location: '.$_SERVER['PHP_SELF']); exit;
    }
    
    if ($acao === 'reordenar') { $_SESSION['reordenar_por_horario'] = true; header('Location: '.$_SERVER['PHP_SELF']); exit; }
    
    if ($acao === 'salvar_nome') {
        $gk = $_POST['game_key']??''; $novoNome = $_POST['novo_nome']??'';
        if ($gk) {
            $_SESSION['nomes_editados'][$gk] = $novoNome;
            foreach($_SESSION['jogos_manuais'] as &$jm) {
                if ($jm['game_key'] === $gk && preg_match('/\b\d{2}:\d{2}\b/', $novoNome, $m)) { $jm['hora'] = $m[0]; }
            }
        }
        header('Location: '.$_SERVER['PHP_SELF']); exit;
    }
    
    if ($acao === 'adicionar_banner') {
        if (isset($_FILES['banner']) && $_FILES['banner']['error'] === 0) {
            try {
                $ocr = chamarVisionOCR($_FILES['banner']['tmp_name'], $apiKey);
                $res = extrairJogosDoOCR($ocr);
                $_SESSION['banners_lidos'][] = ['id'=>uniqid(), 'nome'=>$_FILES['banner']['name'], 'data'=>$res['data'], 'jogos'=>$res['jogos']];
                sincronizarSessoesComJogos();
            } catch (Exception $e) { $erro = $e->getMessage(); }
        }
        header('Location: '.$_SERVER['PHP_SELF']); exit;
    }
    
    if ($acao === 'duplicar_lista') {
        $base = obterJogosBaseDaSessao();
        foreach ($base as $j) {
            if (!isset($_SESSION['duplicated_games'][$j['game_key']])) {
                $_SESSION['duplicated_games'][$j['game_key']] = ['suffix'=>'2'];
            }
        }
        header('Location: '.$_SERVER['PHP_SELF']); exit;
    }
    
    if ($acao === 'definir_filtro_lista') { $_SESSION['filtros_lista'][$_POST['game_key']] = $_POST['filter']; header('Location: '.$_SERVER['PHP_SELF']); exit; }
    if ($acao === 'vincular_canal') { $_SESSION['relacoes_canais'][$_POST['game_key']] = $_POST['channel_key']; header('Location: '.$_SERVER['PHP_SELF']); exit; }
    
    if ($acao === 'gerar_m3u') {
        $jogos = obterTodosJogosDaSessao();
        $linhas = ['#EXTM3U'];
        foreach ($jogos as $j) {
            $ck = $_SESSION['relacoes_canais'][$j['game_key']] ?? null;
            if ($ck && isset($canaisMap[$ck])) {
                $c = $canaisMap[$ck]; $n = montarNomeJogo($j);
                $linhas[] = '#EXTINF:-1 tvg-id="'.e($c['id_chanel']).'" tvg-name="'.e($n).'" tvg-logo="'.e($c['logo_chanel']).'" group-title="'.e($n).'",'.$n;
                $linhas[] = $c['link_chanel'];
            }
        }
        @file_put_contents('output_jogos.m3u', implode("\r\n", $linhas));
        $sucesso = 'M3U gerada com sucesso.'; $arquivoM3uGerado = 'output_jogos.m3u';
    }
}
$todosJogos = obterTodosJogosDaSessao();
?>
<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <title>Dashboard | Leitor de Banner</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
    <style>
        :root { --bg: #0f172a; --card: #1e293b; --input: #0f172a; --border: #334155; --accent: #3b82f6; --success: #22c55e; --danger: #ef4444; --orange: #f59e0b; --text: #f8fafc; --text-dim: #94a3b8; }
        body { background-color: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; margin: 0; padding: 20px; }
        .box { max-width: 1400px; margin: 0 auto; }
        .toolbar { background: var(--card); padding: 15px; border-radius: 12px; border: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; align-items: center; margin-bottom: 30px; }
        .btn { border: 0; padding: 10px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px; color: white; transition: 0.2s; text-decoration: none; }
        .btn-blue { background: var(--accent); } .btn-orange { background: var(--orange); } .btn-gray { background: #64748b; } .btn-purple { background: #8b5cf6; } .btn-red { background: var(--danger); } .btn-success { background: var(--success); }
        .main-container { display: grid; grid-template-columns: 1fr 380px; gap: 25px; }
        .jogo { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 15px; position: relative; }
        .jogo.duplicado { border-left: 5px solid #8b5cf6; background: #131a2b; }
        .data-jogo { font-size: 11px; font-weight: 800; color: var(--accent); text-transform: uppercase; margin-bottom: 8px; display: block; }
        .input-nome { background: var(--input); border: 1px solid var(--border); color: white; padding: 12px; border-radius: 8px; width: 100%; font-size: 16px; font-weight: bold; }
        .status-badge { background: var(--input); padding: 10px; border-radius: 8px; font-size: 13px; border: 1px solid var(--border); margin-bottom: 10px; display: flex; justify-content: space-between; }
        .status-badge.ok { color: var(--success); border-color: #065f46; }
        .select-filter { background: var(--input); color: white; border: 1px solid var(--border); padding: 10px; border-radius: 8px; width: 100px; }
        .search-container { flex: 1; position: relative; }
        .search-input { width: 100%; background: var(--input); border: 1px solid var(--border); color: white; padding: 10px; border-radius: 8px; box-sizing: border-box; }
        .results-box { position: absolute; top: 100%; left: 0; right: 0; background: #1e293b; border: 1px solid var(--border); border-radius: 0 0 8px 8px; max-height: 200px; overflow-y: auto; display: none; z-index: 100; }
        .result-item { padding: 10px; border-bottom: 1px solid var(--border); cursor: pointer; font-size: 13px; }
        .result-item:hover { background: var(--accent); }
        .sidebar { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 25px; height: fit-content; position: sticky; top: 20px; }
        .stat-card { background: var(--bg); border-radius: 10px; padding: 15px; margin-top: 15px; border: 1px solid var(--border); }
        .dup-badge { background: #4c1d95; font-size: 10px; padding: 3px 8px; border-radius: 4px; margin-top: 5px; display: inline-block; font-weight: bold; }
    </style>
</head>
<body>

<div class="box">
    <div style="text-align:center; padding:20px">
        <h1 style="display:flex; align-items:center; justify-content:center; gap:12px"><i class="fas fa-layer-group" style="color:var(--accent)"></i> Leitor de Banner de Jogos</h1>
    </div>

    <div class="toolbar">
        <form method="post" enctype="multipart/form-data" style="display:flex; gap:10px">
            <input type="file" name="banner" id="bf" hidden onchange="this.form.submit()">
            <input type="hidden" name="acao" value="adicionar_banner">
            <button type="button" class="btn btn-gray" onclick="document.getElementById('bf').click()"><i class="fas fa-file-image"></i> Escolher Arquivo</button>
            <button type="button" class="btn btn-blue" onclick="document.getElementById('bf').click()"><i class="fas fa-plus"></i> Adicionar Banner</button>
        </form>
        <form method="post"><button type="submit" name="acao" value="adicionar_manual" class="btn btn-orange"><i class="fas fa-keyboard"></i> Item Manual</button></form>
        <form method="post"><button type="submit" name="acao" value="reordenar" class="btn btn-gray" style="background:#475569"><i class="fas fa-clock"></i> Reordenar Horário</button></form>
        <form method="post"><button type="submit" name="acao" value="duplicar_lista" class="btn btn-purple"><i class="fas fa-copy"></i> Duplicar Lista</button></form>
        <form method="post" onsubmit="return confirm('Limpar tudo?')"><button type="submit" name="acao" value="limpar_tudo" class="btn btn-red"><i class="fas fa-trash"></i> Limpar Tudo</button></form>
        <form method="post" style="margin-left:auto"><button type="submit" name="acao" value="gerar_m3u" class="btn btn-success"><i class="fas fa-file-export"></i> Gerar M3U</button></form>
    </div>

    <div class="main-container">
        <div>
            <h3 style="margin-bottom:20px"><i class="fas fa-list"></i> Lista de Jogos (<?php echo count($todosJogos); ?>)</h3>
            <div class="lista">
                <?php foreach ($todosJogos as $jogo): ?>
                    <?php $gk = $jogo['game_key']; $f = obterFiltroAtualJogo($jogo); $ck = $_SESSION['relacoes_canais'][$gk] ?? null; $isDup = !empty($jogo['is_duplicate']); ?>
                    <div class="jogo <?php echo $isDup ? 'duplicado' : ''; ?>">
                        <span class="data-jogo"><?php echo e($jogo['data'] ?? date('d DE MARCO')); ?></span>
                        <form method="post" style="display:flex; gap:10px; margin-bottom:15px">
                            <input type="hidden" name="acao" value="salvar_nome">
                            <input type="hidden" name="game_key" value="<?php echo e($gk); ?>">
                            <input type="text" name="novo_nome" class="input-nome" value="<?php echo e(montarNomeJogo($jogo)); ?>">
                            <button type="submit" class="btn btn-gray" style="background:#334155"><i class="fas fa-save"></i></button>
                        </form>

                        <?php if($isDup): ?><div class="dup-badge">CÓPIA - FILTRO GOOD</div><?php endif; ?>

                        <div class="status-badge <?php echo $ck ? 'ok' : 'pending'; ?>">
                            <span><i class="fas fa-tv"></i> <?php echo $ck ? "<b>Linked:</b> [".$canaisMap[$ck]['lista_name']."] ".$canaisMap[$ck]['name_chanel'] : "Nenhum canal vinculado"; ?></span>
                        </div>

                        <div style="display:flex; gap:10px">
                            <form method="post">
                                <input type="hidden" name="acao" value="definir_filtro_lista">
                                <input type="hidden" name="game_key" value="<?php echo e($gk); ?>">
                                <select name="filter" onchange="this.form.submit()" class="select-filter">
                                    <?php foreach(['all','samir','nizer','good','cris'] as $o): ?>
                                        <option value="<?php echo $o; ?>" <?php echo $f==$o?'selected':''; ?>><?php echo strtoupper($o); ?></option>
                                    <?php endforeach; ?>
                                </select>
                            </form>
                            <div class="search-container">
                                <input type="text" class="search-input" placeholder="Buscar canal..." data-gk="<?php echo $gk; ?>" data-f="<?php echo $f; ?>">
                                <div id="res_<?php echo $gk; ?>" class="results-box"></div>
                            </div>
                        </div>
                    </div>
                <?php endforeach; ?>
            </div>
        </div>

        <div class="sidebar">
            <h3><i class="fas fa-chart-pie"></i> Estatísticas</h3>
            <div class="stat-card">
                <div class="stat-label">Total de Jogos</div>
                <div class="stat-value"><?php echo count($todosJogos); ?></div>
            </div>
            <?php if(!empty($todosJogos)): ?>
            <div class="stat-card" style="background:linear-gradient(135deg, #1e293b, #312e81)">
                <div class="stat-label" style="color:#a5b4fc">Próximo Jogo</div>
                <div style="font-weight:700; margin-top:5px"><?php echo $todosJogos[0]['hora']; ?></div>
                <div style="font-size:12px; color:#c7d2fe"><?php echo e($todosJogos[0]['nome_jogo']); ?></div>
            </div>
            <?php endif; ?>
            <?php if($sucesso): ?>
                <div class="stat-card" style="background:#064e3b; border-color:#059669">
                    <b style="color:#34d399">Pronto!</b><br><a href="output_jogos.m3u" download style="color:white; font-size:13px">Baixar M3U agora</a>
                </div>
            <?php endif; ?>
        </div>
    </div>
</div>

<script>
(function() {
    // 1. RESTAURAR SCROLL: Verifica se existe posição salva ao carregar a página
    const savedScroll = localStorage.getItem('sp');
    if (savedScroll) { 
        window.scrollTo(0, parseInt(savedScroll)); 
        localStorage.removeItem('sp'); 
    }

    // Função auxiliar para salvar o scroll
    function saveScroll() {
        localStorage.setItem('sp', window.scrollY);
    }

    // Monitora envios normais de formulário
    document.addEventListener('submit', () => saveScroll());

    document.querySelectorAll('.search-input').forEach(input => {
        input.addEventListener('input', function() {
            const q = this.value; const gk = this.dataset.gk; const f = this.dataset.f;
            const resBox = document.getElementById('res_'+gk);
            if (q.length < 2) { resBox.style.display='none'; return; }
            fetch(`?ajax=buscar_canais&q=${encodeURIComponent(q)}&lista_filter=${f}`)
                .then(r => r.json()).then(data => {
                    resBox.innerHTML = '';
                    data.results.forEach(item => {
                        const d = document.createElement('div'); d.className = 'result-item';
                        d.innerHTML = `<b>[${item.lista_name}]</b> ${item.name_chanel}`;
                        d.onclick = () => {
                            saveScroll(); // SALVAR SCROLL ANTES DO CLIQUE NO CANAL
                            const form = document.createElement('form'); form.method = 'POST';
                            form.innerHTML = `<input type="hidden" name="acao" value="vincular_canal"><input type="hidden" name="game_key" value="${gk}"><input type="hidden" name="channel_key" value="${item.channel_key}">`;
                            document.body.appendChild(form); form.submit();
                        };
                        resBox.appendChild(d);
                    });
                    resBox.style.display = 'block';
                });
        });
    });
})();
</script>
</body>
</html>