<?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 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 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 hasSystemConfig(PDO $pdo, string $group, string $key): bool
{
    $stmt = $pdo->prepare('SELECT COUNT(*) FROM system_configs WHERE config_group = ? AND config_key = ?');
    $stmt->execute([$group, $key]);
    return (int)$stmt->fetchColumn() > 0;
}

$now = date('Y-m-d H:i:s');

if (!hasColumn($pdo, 'users', 'password')) {
    $pdo->exec("ALTER TABLE users ADD COLUMN password VARCHAR(255) NOT NULL DEFAULT '' AFTER mobile");
    echo "ADD_COLUMN users.password\n";
}

if (!hasTable($pdo, 'user_api_tokens')) {
    $pdo->exec(<<<'SQL'
CREATE TABLE user_api_tokens (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  user_id BIGINT UNSIGNED NOT NULL,
  token_hash VARCHAR(64) NOT NULL,
  auth_type VARCHAR(32) NOT NULL DEFAULT 'password',
  expire_time DATETIME NOT NULL,
  last_active_at DATETIME NULL DEFAULT NULL,
  last_ip VARCHAR(64) NOT NULL DEFAULT '',
  user_agent VARCHAR(500) 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_user_api_tokens_token_hash (token_hash),
  KEY idx_user_api_tokens_user_id (user_id),
  KEY idx_user_api_tokens_expire_time (expire_time)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户登录Token'
SQL);
    echo "CREATE_TABLE user_api_tokens\n";
}

if (!hasTable($pdo, 'sms_code_logs')) {
    $pdo->exec(<<<'SQL'
CREATE TABLE sms_code_logs (
  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
  mobile VARCHAR(32) NOT NULL,
  scene VARCHAR(32) NOT NULL DEFAULT 'login',
  code_hash VARCHAR(64) NOT NULL,
  send_status VARCHAR(32) NOT NULL DEFAULT 'success',
  provider VARCHAR(32) NOT NULL DEFAULT 'aliyun_sms',
  template_code VARCHAR(64) NOT NULL DEFAULT '',
  request_id VARCHAR(128) NOT NULL DEFAULT '',
  biz_id VARCHAR(128) NOT NULL DEFAULT '',
  failed_reason VARCHAR(255) NOT NULL DEFAULT '',
  expire_time DATETIME NOT NULL,
  used_at DATETIME NULL DEFAULT NULL,
  send_ip 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),
  KEY idx_sms_code_logs_mobile_scene (mobile, scene),
  KEY idx_sms_code_logs_expire_time (expire_time)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='短信验证码发送记录'
SQL);
    echo "CREATE_TABLE sms_code_logs\n";
}

$configs = [
    ['sms', 'access_key_id', ''],
    ['sms', 'access_key_secret', ''],
    ['sms', 'sign_name', ''],
    ['sms', 'login_template_code', ''],
    ['sms', 'region_id', 'cn-hangzhou'],
    ['sms', 'endpoint', ''],
];

foreach ($configs as [$group, $key, $value]) {
    if (hasSystemConfig($pdo, $group, $key)) {
        continue;
    }

    $stmt = $pdo->prepare('INSERT INTO system_configs (config_group, config_key, config_value, remark, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?)');
    $stmt->execute([$group, $key, $value, '后台系统配置', $now, $now]);
    echo "ADD_CONFIG {$group}.{$key}\n";
}

echo "SCHEMA_UPGRADE_OK\n";