<?php

declare(strict_types=1);

require dirname(__DIR__) . '/vendor/autoload.php';

$dotenv = Dotenv\Dotenv::createImmutable(dirname(__DIR__));
$dotenv->safeLoad();

$dsn = sprintf(
    'mysql:host=%s;port=%s;dbname=%s;charset=%s',
    $_ENV['DB_HOST'] ?? '127.0.0.1',
    $_ENV['DB_PORT'] ?? '3306',
    $_ENV['DB_DATABASE'] ?? '',
    $_ENV['DB_CHARSET'] ?? 'utf8mb4'
);

$pdo = new PDO(
    $dsn,
    $_ENV['DB_USERNAME'] ?? '',
    $_ENV['DB_PASSWORD'] ?? '',
    [
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
    ]
);

function hasTable(PDO $pdo, string $table): bool
{
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = ?');
    $stmt->execute([$table]);
    return (int)$stmt->fetchColumn() > 0;
}

function hasColumn(PDO $pdo, string $table, string $column): bool
{
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = ? AND COLUMN_NAME = ?');
    $stmt->execute([$table, $column]);
    return (int)$stmt->fetchColumn() > 0;
}

function hasIndex(PDO $pdo, string $table, string $index): bool
{
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM information_schema.STATISTICS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = ? AND INDEX_NAME = ?');
    $stmt->execute([$table, $index]);
    return (int)$stmt->fetchColumn() > 0;
}

function hasPermission(PDO $pdo, string $code): bool
{
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM admin_permissions WHERE code = ?');
    $stmt->execute([$code]);
    return (int)$stmt->fetchColumn() > 0;
}

if (!hasTable($pdo, 'material_batches')) {
    $pdo->exec(<<<'SQL'
CREATE TABLE material_batches (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  batch_no VARCHAR(64) NOT NULL,
  total_count INT NOT NULL DEFAULT 0,
  status VARCHAR(32) NOT NULL DEFAULT 'active',
  invalidated_at DATETIME NULL DEFAULT NULL,
  invalidated_by BIGINT UNSIGNED NULL DEFAULT NULL,
  invalidated_by_name VARCHAR(64) NOT NULL DEFAULT '',
  invalid_reason VARCHAR(500) NOT NULL DEFAULT '',
  package_status VARCHAR(32) NOT NULL DEFAULT 'pending',
  package_path VARCHAR(255) NOT NULL DEFAULT '',
  package_url VARCHAR(500) NOT NULL DEFAULT '',
  package_error VARCHAR(500) NOT NULL DEFAULT '',
  package_requested_at DATETIME NULL DEFAULT NULL,
  package_generated_at DATETIME NULL DEFAULT NULL,
  package_purged_at DATETIME NULL DEFAULT NULL,
  remark VARCHAR(500) NOT NULL DEFAULT '',
  download_count INT NOT NULL DEFAULT 0,
  last_downloaded_at DATETIME NULL DEFAULT NULL,
  created_by BIGINT UNSIGNED NULL DEFAULT NULL,
  created_by_name VARCHAR(64) NOT NULL DEFAULT '',
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (id),
  UNIQUE KEY uk_material_batches_batch_no (batch_no),
  KEY idx_material_batches_status (status),
  KEY idx_material_batches_package_status (package_status),
  KEY idx_material_batches_package_generated_at (package_generated_at),
  KEY idx_material_batches_created_at (created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='物料二维码批次'
SQL);
    echo "CREATE_TABLE material_batches\n";
}

if (hasTable($pdo, 'material_batches')) {
    $columns = [
        'status' => "ALTER TABLE material_batches ADD COLUMN status VARCHAR(32) NOT NULL DEFAULT 'active' AFTER total_count",
        'invalidated_at' => "ALTER TABLE material_batches ADD COLUMN invalidated_at DATETIME NULL DEFAULT NULL AFTER status",
        'invalidated_by' => "ALTER TABLE material_batches ADD COLUMN invalidated_by BIGINT UNSIGNED NULL DEFAULT NULL AFTER invalidated_at",
        'invalidated_by_name' => "ALTER TABLE material_batches ADD COLUMN invalidated_by_name VARCHAR(64) NOT NULL DEFAULT '' AFTER invalidated_by",
        'invalid_reason' => "ALTER TABLE material_batches ADD COLUMN invalid_reason VARCHAR(500) NOT NULL DEFAULT '' AFTER invalidated_by_name",
        'package_status' => "ALTER TABLE material_batches ADD COLUMN package_status VARCHAR(32) NOT NULL DEFAULT 'pending' AFTER invalid_reason",
        'package_path' => "ALTER TABLE material_batches ADD COLUMN package_path VARCHAR(255) NOT NULL DEFAULT '' AFTER package_status",
        'package_url' => "ALTER TABLE material_batches ADD COLUMN package_url VARCHAR(500) NOT NULL DEFAULT '' AFTER package_path",
        'package_error' => "ALTER TABLE material_batches ADD COLUMN package_error VARCHAR(500) NOT NULL DEFAULT '' AFTER package_url",
        'package_requested_at' => "ALTER TABLE material_batches ADD COLUMN package_requested_at DATETIME NULL DEFAULT NULL AFTER package_error",
        'package_generated_at' => "ALTER TABLE material_batches ADD COLUMN package_generated_at DATETIME NULL DEFAULT NULL AFTER package_requested_at",
        'package_purged_at' => "ALTER TABLE material_batches ADD COLUMN package_purged_at DATETIME NULL DEFAULT NULL AFTER package_generated_at",
    ];

    foreach ($columns as $column => $sql) {
        if (!hasColumn($pdo, 'material_batches', $column)) {
            $pdo->exec($sql);
            echo "ADD_COLUMN material_batches.{$column}\n";
        }
    }

    if (!hasIndex($pdo, 'material_batches', 'idx_material_batches_status')) {
        $pdo->exec('ALTER TABLE material_batches ADD KEY idx_material_batches_status (status)');
        echo "ADD_INDEX material_batches.idx_material_batches_status\n";
    }
    if (!hasIndex($pdo, 'material_batches', 'idx_material_batches_package_status')) {
        $pdo->exec('ALTER TABLE material_batches ADD KEY idx_material_batches_package_status (package_status)');
        echo "ADD_INDEX material_batches.idx_material_batches_package_status\n";
    }
    if (!hasIndex($pdo, 'material_batches', 'idx_material_batches_package_generated_at')) {
        $pdo->exec('ALTER TABLE material_batches ADD KEY idx_material_batches_package_generated_at (package_generated_at)');
        echo "ADD_INDEX material_batches.idx_material_batches_package_generated_at\n";
    }

    $pdo->exec("UPDATE material_batches SET status = 'active' WHERE status = ''");
    $pdo->exec("UPDATE material_batches SET package_status = 'pending' WHERE package_status = ''");
}

if (!hasTable($pdo, 'material_tag_codes')) {
    $pdo->exec(<<<'SQL'
CREATE TABLE material_tag_codes (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  batch_id BIGINT UNSIGNED NOT NULL,
  qr_token VARCHAR(80) NOT NULL,
  qr_url VARCHAR(500) NOT NULL,
  qr_image_url VARCHAR(500) NOT NULL DEFAULT '',
  qr_image_path VARCHAR(255) NOT NULL DEFAULT '',
  qr_image_status VARCHAR(32) NOT NULL DEFAULT 'pending',
  qr_image_error VARCHAR(500) NOT NULL DEFAULT '',
  qr_image_generated_at DATETIME NULL DEFAULT NULL,
  verify_code VARCHAR(16) NOT NULL,
  status VARCHAR(32) NOT NULL DEFAULT 'active',
  invalidated_at DATETIME NULL DEFAULT NULL,
  invalidated_by BIGINT UNSIGNED NULL DEFAULT NULL,
  invalidated_by_name VARCHAR(64) NOT NULL DEFAULT '',
  invalid_reason VARCHAR(500) NOT NULL DEFAULT '',
  bind_status VARCHAR(32) NOT NULL DEFAULT 'unbound',
  report_id BIGINT UNSIGNED NULL DEFAULT NULL,
  report_no VARCHAR(64) NOT NULL DEFAULT '',
  bound_task_id BIGINT UNSIGNED NULL DEFAULT NULL,
  bound_order_id BIGINT UNSIGNED NULL DEFAULT NULL,
  bound_by BIGINT UNSIGNED NULL DEFAULT NULL,
  bound_by_name VARCHAR(64) NOT NULL DEFAULT '',
  bound_at DATETIME NULL DEFAULT NULL,
  scan_count INT NOT NULL DEFAULT 0,
  verify_count INT NOT NULL DEFAULT 0,
  last_scanned_at DATETIME NULL DEFAULT NULL,
  last_verified_at DATETIME NULL DEFAULT NULL,
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (id),
  UNIQUE KEY uk_material_tag_codes_qr_token (qr_token),
  UNIQUE KEY uk_material_tag_codes_qr_url (qr_url),
  UNIQUE KEY uk_material_tag_codes_report_id (report_id),
  KEY idx_material_tag_codes_batch_id (batch_id),
  KEY idx_material_tag_codes_verify_code (verify_code),
  KEY idx_material_tag_codes_report_no (report_no),
  KEY idx_material_tag_codes_bind_status (bind_status),
  KEY idx_material_tag_codes_status (status),
  KEY idx_material_tag_codes_qr_image_status (qr_image_status),
  KEY idx_material_tag_codes_qr_image_generated_at (qr_image_generated_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='物料吊牌二维码'
SQL);
    echo "CREATE_TABLE material_tag_codes\n";
}

if (hasTable($pdo, 'material_tag_codes')) {
    $columns = [
        'qr_image_url' => "ALTER TABLE material_tag_codes ADD COLUMN qr_image_url VARCHAR(500) NOT NULL DEFAULT '' AFTER qr_url",
        'qr_image_path' => "ALTER TABLE material_tag_codes ADD COLUMN qr_image_path VARCHAR(255) NOT NULL DEFAULT '' AFTER qr_image_url",
        'qr_image_status' => "ALTER TABLE material_tag_codes ADD COLUMN qr_image_status VARCHAR(32) NOT NULL DEFAULT 'pending' AFTER qr_image_path",
        'qr_image_error' => "ALTER TABLE material_tag_codes ADD COLUMN qr_image_error VARCHAR(500) NOT NULL DEFAULT '' AFTER qr_image_status",
        'qr_image_generated_at' => "ALTER TABLE material_tag_codes ADD COLUMN qr_image_generated_at DATETIME NULL DEFAULT NULL AFTER qr_image_error",
        'status' => "ALTER TABLE material_tag_codes ADD COLUMN status VARCHAR(32) NOT NULL DEFAULT 'active' AFTER verify_code",
        'invalidated_at' => "ALTER TABLE material_tag_codes ADD COLUMN invalidated_at DATETIME NULL DEFAULT NULL AFTER status",
        'invalidated_by' => "ALTER TABLE material_tag_codes ADD COLUMN invalidated_by BIGINT UNSIGNED NULL DEFAULT NULL AFTER invalidated_at",
        'invalidated_by_name' => "ALTER TABLE material_tag_codes ADD COLUMN invalidated_by_name VARCHAR(64) NOT NULL DEFAULT '' AFTER invalidated_by",
        'invalid_reason' => "ALTER TABLE material_tag_codes ADD COLUMN invalid_reason VARCHAR(500) NOT NULL DEFAULT '' AFTER invalidated_by_name",
    ];

    foreach ($columns as $column => $sql) {
        if (!hasColumn($pdo, 'material_tag_codes', $column)) {
            $pdo->exec($sql);
            echo "ADD_COLUMN material_tag_codes.{$column}\n";
        }
    }

    $indexes = [
        'idx_material_tag_codes_status' => 'ALTER TABLE material_tag_codes ADD KEY idx_material_tag_codes_status (status)',
        'idx_material_tag_codes_qr_image_status' => 'ALTER TABLE material_tag_codes ADD KEY idx_material_tag_codes_qr_image_status (qr_image_status)',
        'idx_material_tag_codes_qr_image_generated_at' => 'ALTER TABLE material_tag_codes ADD KEY idx_material_tag_codes_qr_image_generated_at (qr_image_generated_at)',
    ];

    foreach ($indexes as $index => $sql) {
        if (!hasIndex($pdo, 'material_tag_codes', $index)) {
            $pdo->exec($sql);
            echo "ADD_INDEX material_tag_codes.{$index}\n";
        }
    }

    $pdo->exec("UPDATE material_tag_codes SET qr_image_status = 'pending' WHERE qr_image_status = ''");
    $pdo->exec("UPDATE material_tag_codes SET status = 'active' WHERE status = ''");
}

if (!hasTable($pdo, 'material_batch_download_logs')) {
    $pdo->exec(<<<'SQL'
CREATE TABLE material_batch_download_logs (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  batch_id BIGINT UNSIGNED NOT NULL,
  operator_id BIGINT UNSIGNED NULL DEFAULT NULL,
  operator_name VARCHAR(64) NOT NULL DEFAULT '',
  ip VARCHAR(64) NOT NULL DEFAULT '',
  user_agent VARCHAR(500) NOT NULL DEFAULT '',
  downloaded_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (id),
  KEY idx_material_batch_download_logs_batch_id (batch_id),
  KEY idx_material_batch_download_logs_created_at (created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='物料批次下载日志'
SQL);
    echo "CREATE_TABLE material_batch_download_logs\n";
}

if (!hasTable($pdo, 'material_tag_scan_logs')) {
    $pdo->exec(<<<'SQL'
CREATE TABLE material_tag_scan_logs (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  tag_code_id BIGINT UNSIGNED NOT NULL,
  batch_id BIGINT UNSIGNED NOT NULL,
  report_id BIGINT UNSIGNED NULL DEFAULT NULL,
  report_no VARCHAR(64) NOT NULL DEFAULT '',
  verify_type VARCHAR(32) NOT NULL DEFAULT 'scan',
  verify_code_input VARCHAR(16) NOT NULL DEFAULT '',
  verify_passed TINYINT(1) NOT NULL DEFAULT 0,
  ip VARCHAR(64) NOT NULL DEFAULT '',
  user_agent VARCHAR(500) NOT NULL DEFAULT '',
  scanned_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (id),
  KEY idx_material_tag_scan_logs_tag_code_id (tag_code_id),
  KEY idx_material_tag_scan_logs_batch_id (batch_id),
  KEY idx_material_tag_scan_logs_report_id (report_id),
  KEY idx_material_tag_scan_logs_created_at (created_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='物料吊牌扫码与验真日志'
SQL);
    echo "CREATE_TABLE material_tag_scan_logs\n";
}

$now = date('Y-m-d H:i:s');
if (!hasPermission($pdo, 'materials.manage')) {
    $stmt = $pdo->prepare('INSERT INTO admin_permissions (name, code, module, action, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?)');
    $stmt->execute(['管理物料', 'materials.manage', 'materials', 'manage', $now, $now]);
    echo "ADD_PERMISSION materials.manage\n";
}

$permissionId = (int)$pdo->query("SELECT id FROM admin_permissions WHERE code = 'materials.manage'")->fetchColumn();
$superRoleId = (int)$pdo->query("SELECT id FROM admin_roles WHERE code = 'super_admin'")->fetchColumn();
if ($permissionId > 0 && $superRoleId > 0) {
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM admin_role_permissions WHERE role_id = ? AND permission_id = ?');
    $stmt->execute([$superRoleId, $permissionId]);
    if ((int)$stmt->fetchColumn() === 0) {
        $insert = $pdo->prepare('INSERT INTO admin_role_permissions (role_id, permission_id, created_at) VALUES (?, ?, ?)');
        $insert->execute([$superRoleId, $permissionId, $now]);
        echo "ADD_SUPER_ADMIN_PERMISSION materials.manage\n";
    }
}

$stmt = $pdo->prepare('SELECT id FROM admin_roles WHERE code = ?');
$stmt->execute(['material_manager']);
$materialRoleId = (int)$stmt->fetchColumn();
if ($materialRoleId <= 0) {
    $insert = $pdo->prepare('INSERT INTO admin_roles (name, code, status, created_at, updated_at) VALUES (?, ?, ?, ?, ?)');
    $insert->execute(['物料管理员', 'material_manager', 'enabled', $now, $now]);
    $materialRoleId = (int)$pdo->lastInsertId();
    echo "ADD_ROLE material_manager\n";
}

if ($materialRoleId > 0 && $permissionId > 0) {
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM admin_role_permissions WHERE role_id = ? AND permission_id = ?');
    $stmt->execute([$materialRoleId, $permissionId]);
    if ((int)$stmt->fetchColumn() === 0) {
        $insert = $pdo->prepare('INSERT INTO admin_role_permissions (role_id, permission_id, created_at) VALUES (?, ?, ?)');
        $insert->execute([$materialRoleId, $permissionId, $now]);
        echo "ADD_MATERIAL_MANAGER_PERMISSION materials.manage\n";
    }
}

echo "SCHEMA_UPGRADE_OK\n";