<?php

namespace addons\shopro_huifu\library;

use app\admin\model\AuthRule;
use think\addons\Service;
use think\Cache;
use think\Db;

class Installer
{
    public static function run($output = null)
    {
        $addonDir = ADDON_PATH . 'shopro_huifu' . DS;
        $name = 'shopro_huifu';

        self::log($output, '复制后台文件 application/public ...');
        foreach (['application', 'public'] as $dir) {
            $source = $addonDir . $dir;
            if (is_dir($source)) {
                copydirs($source, ROOT_PATH . $dir);
            }
        }

        self::log($output, '执行 install.sql ...');
        self::importSqlFile($addonDir . 'install.sql', $output);
        self::importSqlFile($addonDir . 'upgrade_huifu_split.sql', $output, true);
        self::importSqlFile($addonDir . 'upgrade_huifu_onboard.sql', $output, true);
        self::importSqlFile($addonDir . 'upgrade_huifu_onboard_account.sql', $output, true);
        self::importSqlFile($addonDir . 'upgrade_huifu_split_bind.sql', $output, true);
        self::upgradePayTypeColumn($output);

        self::log($output, '注册汇付/分账菜单 ...');
        $parent = self::installMenu($output);
        self::installSplitMenu($output);

        \app\common\library\Menu::enable('shopro_huifu/config');
        \app\common\library\Menu::enable('shopro/split');

        self::grantRulesToShoproGroups($output);
        self::clearMenuCache();
        self::setAddonState($name, 1, $output);

        Service::refresh();
        self::log($output, '安装完成');
        if ($parent) {
            self::log($output, '汇付配置: 系统管理 -> 商城配置 -> 汇付支付配置');
            self::log($output, '分账设置: 系统管理 -> 商城配置 -> 支付分账 -> 分账设置');
            self::log($output, '直达: /admin/shopro_huifu/config  |  /admin/shopro/split/config');
        }
    }

    /**
     * 直接写入 info.ini 的 state，不依赖 get_addon_instance（CLI 下类可能尚未加载）
     */
    public static function setAddonState($name, $state, $output = null)
    {
        $file = ADDON_PATH . $name . DS . 'info.ini';
        if (!is_file($file)) {
            self::log($output, '  [warn] info.ini 不存在，跳过 state 写入');
            return false;
        }

        $content = file_get_contents($file);
        $state = intval($state);
        if (preg_match('/^state\s*=\s*\d+/m', $content)) {
            $content = preg_replace('/^state\s*=\s*\d+/m', 'state = ' . $state, $content);
        } else {
            $content = rtrim($content) . "\nstate = " . $state . "\n";
        }

        if (file_put_contents($file, $content, LOCK_EX) === false) {
            throw new \RuntimeException('无法写入 ' . $file . '，请检查文件权限');
        }

        \think\Config::set($name, null, 'addoninfo');
        \think\Config::set('addon-info-' . $name, null);
        self::log($output, '已设置 info.ini state=' . $state);

        if ($state === 1) {
            try {
                Service::refresh();
                self::log($output, '已刷新 application/extra/addons.php 插件缓存');
            } catch (\Exception $e) {
                self::log($output, '  [warn] Service::refresh 失败: ' . $e->getMessage());
                self::log($output, '  [warn] 请在后台插件中心重新启用一次 Shopro汇付支付');
            }
        }

        return true;
    }

    public static function installMenu($output = null)
    {
        $menuFile = ADDON_PATH . 'shopro_huifu' . DS . 'config' . DS . 'menu.php';
        if (!is_file($menuFile)) {
            return false;
        }
        $menu = include $menuFile;
        if (!$menu) {
            return false;
        }

        $parent = self::resolveMenuParent();
        self::log($output, '菜单父节点: ' . $parent);
        self::recreateMenu($menu, $parent, 'shopro_huifu/config', ['shopro_huifu']);

        $configMenu = AuthRule::getByName('shopro_huifu/config');
        if ($configMenu) {
            AuthRule::update([
                'ismenu' => 1,
                'status' => 'normal',
                'weigh'  => 5,
            ], ['id' => $configMenu['id']]);
        }

        \app\common\library\Menu::refresh('shopro_huifu', $menu);
        return $parent;
    }

    public static function installSplitMenu($output = null)
    {
        $menuFile = ADDON_PATH . 'shopro_huifu' . DS . 'config' . DS . 'split_menu.php';
        if (!is_file($menuFile)) {
            return false;
        }
        $menu = include $menuFile;
        if (!$menu) {
            return false;
        }

        $parent = self::resolveConfigParent();
        self::log($output, '分账菜单父节点: ' . $parent);
        self::recreateMenu($menu, $parent, 'shopro/split');

        $splitMenu = AuthRule::getByName('shopro/split');
        if ($splitMenu) {
            AuthRule::update([
                'ismenu' => 1,
                'status' => 'normal',
                'weigh'  => 4,
            ], ['id' => $splitMenu['id']]);
        }

        return $parent;
    }

    /**
     * FastAdmin Menu::create 不会检测库中已存在同名节点，repair 时需先删后建
     */
    protected static function recreateMenu(array $menu, $parent, $rootName, array $legacyNames = [])
    {
        $toDelete = array_unique(array_filter(array_merge(
            $legacyNames,
            [$rootName],
            array_column($menu, 'name')
        )));
        foreach ($toDelete as $name) {
            \app\common\library\Menu::delete($name);
        }
        \app\common\library\Menu::create($menu, $parent);
    }

    /**
     * 补跑升级 SQL（repair-menu / 导入联行号前可单独调用，忽略已存在字段/表）
     */
    public static function upgradeSchema($output = null)
    {
        $addonDir = ADDON_PATH . 'shopro_huifu' . DS;
        self::log($output, '检查/升级汇付数据表 ...');
        self::importSqlFile($addonDir . 'upgrade_huifu_split.sql', $output, true);
        self::importSqlFile($addonDir . 'upgrade_huifu_onboard.sql', $output, true);
        self::importSqlFile($addonDir . 'upgrade_huifu_onboard_account.sql', $output, true);
        self::importSqlFile($addonDir . 'upgrade_huifu_split_bind.sql', $output, true);
        self::upgradePayTypeColumn($output);
    }

    public static function ensureBankBranchTable($output = null)
    {
        self::upgradeSchema($output);
    }

    /**
     * 汇付/分账菜单统一挂到「商城配置」
     */
    public static function resolveConfigParent()
    {
        foreach (['shopro/config', 'shopro'] as $name) {
            $rule = AuthRule::getByName($name);
            if ($rule && $rule['status'] === 'normal') {
                return $name;
            }
        }
        return 0;
    }

    /**
     * 优先挂到侧栏可见的「商城配置」，其次 Shopro 根节点
     */
    public static function resolveMenuParent()
    {
        return self::resolveConfigParent();
    }

    /**
     * 给已拥有 Shopro 权限的管理组追加汇付/分账菜单节点
     */
    public static function grantRulesToShoproGroups($output = null)
    {
        $ruleIds = array_unique(array_merge(
            \app\common\library\Menu::getAuthRuleIdsByName('shopro_huifu/config'),
            \app\common\library\Menu::getAuthRuleIdsByName('shopro/split')
        ));
        if (!$ruleIds) {
            self::log($output, '  [warn] 未找到汇付/分账菜单规则，跳过权限分配');
            return false;
        }

        $groups = Db::name('auth_group')->where('status', 'normal')->select();
        $granted = 0;
        foreach ($groups as $group) {
            if ($group['rules'] === '*') {
                continue;
            }
            $owned = array_filter(array_map('intval', explode(',', (string) $group['rules'])));
            if (!$owned) {
                continue;
            }
            $hasShopro = Db::name('auth_rule')
                ->where('id', 'in', $owned)
                ->where('name', 'like', 'shopro%')
                ->count();
            if (!$hasShopro) {
                continue;
            }
            $merged = array_unique(array_merge($owned, $ruleIds));
            Db::name('auth_group')->where('id', $group['id'])->update([
                'rules' => implode(',', $merged),
            ]);
            $granted++;
        }

        self::log($output, '已为 ' . $granted . ' 个 Shopro 权限组追加汇付/分账菜单');
        return true;
    }

    public static function clearMenuCache()
    {
        Cache::rm('__menu__');
    }

    /**
     * 扩展 shopro_order.pay_type，支持 huifu_wechat / group
     */
    public static function upgradePayTypeColumn($output = null)
    {
        $file = ADDON_PATH . 'shopro_huifu' . DS . 'upgrade_huifu_pay_type.sql';
        self::importSqlFile($file, $output, true);
        self::log($output, '已检查/升级 shopro_order.pay_type 字段');
    }

    protected static function log($output, $message)
    {
        if ($output) {
            $output->writeln($message);
        }
    }

    /**
     * 使用 Db::execute 导入 SQL（CLI 下 Service::importsql 的 Db::getPdo() 可能未连接）
     */
    protected static function importSqlFile($file, $output = null, $ignoreErrors = false)
    {
        if (!is_file($file)) {
            return;
        }

        $prefix = config('database.prefix');
        $lines = file($file);
        $templine = '';

        foreach ($lines as $line) {
            if (substr($line, 0, 2) === '--' || $line === '' || substr($line, 0, 2) === '/*') {
                continue;
            }

            $templine .= $line;
            if (substr(trim($line), -1, 1) === ';') {
                $templine = str_ireplace('__PREFIX__', $prefix, $templine);
                $templine = preg_replace('/^INSERT INTO /i', 'INSERT IGNORE INTO ', $templine);
                try {
                    Db::execute($templine);
                } catch (\Exception $e) {
                    if (!$ignoreErrors) {
                        throw $e;
                    }
                    self::log($output, '  [skip] ' . basename($file) . ': ' . $e->getMessage());
                }
                $templine = '';
            }
        }
    }
}