<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------

declare(strict_types=1);

namespace addon\appmall\controller;

use think\facade\Db;
use ywxapp\controller\FrontendBase;

/**
 * 主框架发布/下载展示页（公开，仅中心站）
 *
 * 列出已发布的主框架版本，提供「整包 / 增量补丁 / 完整安装包」下载入口。
 * 下载走对外 API /appmall/api/framework/download（无需登录，可选签名）。
 * 路由前缀：/appmall/framework/*（由 AppService::loadAddonRoutes 外层包 Route::group('appmall')）。
 * 视图：addon/appmall/view/frontend/framework/。
 */
class Framework extends FrontendBase
{
    protected $noNeedLogin  = ['*'];
    protected $noNeedVerify = ['*'];

    /**
     * 锁定视图路径到插件目录（AddonFrontend 默认指向主应用 view/frontend/，须覆盖）。
     * 仅中心站暴露：客户机不持有 framework_list 发布数据，访问即 404。
     */
    protected function initialize()
    {
        if (is_market_client()) {
            abort(404, '框架下载页仅在中心站（市场服务端）可用');
        }
        $this->view->config([
            'view_path' => ADDON_PATH . 'appmall' . DIRECTORY_SEPARATOR
                . 'view' . DIRECTORY_SEPARATOR . 'frontend' . DIRECTORY_SEPARATOR,
        ]);
    }

    /**
     * 发布列表展示页
     */
    public function index()
    {
        $this->ensureColumns();
        $rows = Db::name('appmall_framework_list')
            ->where('status', 1)
            ->order('id', 'desc')
            ->field('id,version,title,changelog,file_path,patch_path,install_path,patch_from,from_version,download_count,create_at')
            ->select()
            ->toArray();
        foreach ($rows as &$r) {
            $r['has_full']    = !empty($r['file_path']);
            $r['has_patch']   = !empty($r['patch_path']);
            $r['has_install'] = !empty($r['install_path']);
            $r['patch_from']  = $r['patch_from'] ?: $r['from_version'];
            $r['create_at_fmt'] = $r['create_at'] ? date('Y-m-d', (int) $r['create_at']) : '';
            unset($r['file_path'], $r['patch_path'], $r['install_path']);
        }
        unset($r);

        $this->view->assign('list', $rows);
        $this->view->assign('market_name', config('appmall.appmall_name', 'YwxApp 应用市场'));
        return $this->view->fetch('framework/index');
    }

    /**
     * 运行时自愈：补齐 install_path / install_hash 列（早期安装的中心站可能缺失）。
     */
    private function ensureColumns(): void
    {
        $table = \ywxapp\model\BaseModel::currentPrefix() . 'appmall_framework_list';
        try {
            $defs = [
                'install_path' => "varchar(255) DEFAULT '' COMMENT '完整安装包 zip 物理路径'",
                'install_hash' => "varchar(64) DEFAULT '' COMMENT '完整安装包 SHA256 校验值'",
            ];
            foreach ($defs as $col => $def) {
                $cols = Db::query("SHOW COLUMNS FROM `{$table}` LIKE '{$col}'");
                if (empty($cols)) {
                    Db::execute("ALTER TABLE `{$table}` ADD COLUMN `{$col}` {$def}");
                }
            }
        } catch (\Exception $e) {
            // ignore
        }
    }
}