<?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 ywxapp\controller\FrontendBase;
use addon\appmall\service\MarketService;

/**
 * 应用商店前台展示页（公开，仅中心站）
 *
 * 列出应用市场上线的插件 / 模板，卡片展示 logo、价格、评分、下载量等。
 * 数据来自中心站本地库（appmall_addon_list），复用 MarketService::catalog()。
 * 路由前缀：/appmall/store/*（由 AppService::loadAddonRoutes 外层包 Route::group('appmall')）。
 * 视图：addons/appmall/view/frontend/store/。
 */
class Store extends FrontendBase
{
    protected $noNeedLogin  = ['*'];
    protected $noNeedVerify = ['*'];

    /**
     * 锁定视图路径到插件目录；仅中心站暴露（客户机不持有市场列表数据，访问即 404）。
     */
    protected function initialize()
    {
        if (is_market_client()) {
            abort(404, '应用商店仅在中心站（市场服务端）可用');
        }
        $this->view->config([
            'view_path' => ADDON_PATH . 'appmall' . DIRECTORY_SEPARATOR
                . 'view' . DIRECTORY_SEPARATOR . 'frontend' . DIRECTORY_SEPARATOR,
        ]);
    }

    /**
     * 商店首页：上线插件列表
     */
    public function index()
    {
        $catalog    = MarketService::instance()->catalog();
        $items      = $catalog['list'] ?? [];
        $categories = $catalog['categories'] ?? [];

        $plugins = [];
        foreach ($items as $it) {
            $price = (float) ($it['price'] ?? 0);
            $plugins[] = [
                'id'         => $it['id'] ?? 0,
                'name'       => $it['name'] ?? '',
                'title'      => $it['title'] ?? ($it['name'] ?? ''),
                'desc'       => $it['intro'] ?? '',
                'author'     => $it['author'] ?? '',
                'logo'       => $it['logo'] ?? '',
                'version'    => $it['version'] ?? '',
                'price'      => $price,
                'price_text' => $price > 0 ? '¥' . number_format($price, 2) : '免费',
                'rating'     => (float) ($it['rating'] ?? 0),
                'downloads'  => (int) ($it['download_count'] ?? 0),
                'category'   => $it['category'] ?? '',
                'type'       => $it['type'] ?? 'addon',
            ];
        }

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

    /**
     * 插件详情页（/appmall/store/detail/<name>）
     * 参考 FastAdmin 插件市场详情版式：左封面+截图、右元信息+版本历史。
     */
    public function detail()
    {
        $name = input('name', '', 'trim');
        if ($name === '') {
            abort(404, '插件标识为空');
        }
        $catalog = MarketService::instance()->catalog();
        $hit     = null;
        foreach (($catalog['list'] ?? []) as $it) {
            if (($it['name'] ?? '') === $name) {
                $hit = $it;
                break;
            }
        }
        if (!$hit) {
            abort(404, '插件不存在或未上架');
        }

        $price = (float) ($hit['price'] ?? 0);
        $row = [
            'id'         => $hit['id'] ?? 0,
            'name'       => $hit['name'] ?? '',
            'title'      => $hit['title'] ?? ($hit['name'] ?? ''),
            'intro'      => $hit['intro'] ?? '',
            'author'     => $hit['author'] ?? '',
            'logo'       => $hit['logo'] ?? '',
            'version'    => $hit['version'] ?? '',
            'price'      => $price,
            'price_text' => $price > 0 ? '¥' . number_format($price, 2) : '免费',
            'rating'     => (float) ($hit['rating'] ?? 0),
            'downloads'  => (int) ($hit['download_count'] ?? 0),
            'category'   => $hit['category'] ?? '',
            'tags'       => $hit['tags'] ?? '',
            'type'       => $hit['type'] ?? 'addon',
            'update_at'  => (int) ($hit['update_at'] ?? 0),
            'update_fmt' => $hit['update_at'] ? date('Y-m-d', (int) $hit['update_at']) : '',
            'screenshots'=> $this->parseScreenshots($hit['screenshots'] ?? ''),
            'versions'   => $this->normalizeVersions($hit['versions'] ?? []),
        ];

        $this->view->assign('addon', $row);
        $this->view->assign('market_name', config('appmall.appmall_name', 'YwxApp 应用市场'));
        return $this->view->fetch('store/detail');
    }

    /**
     * screenshots 可能是逗号分隔字符串 / JSON 数组，归一化为数组。
     */
    private function parseScreenshots($raw): array
    {
        if (is_array($raw)) {
            return array_values($raw);
        }
        $raw = trim((string) $raw);
        if ($raw === '') {
            return [];
        }
        if (strpos($raw, '[') === 0) {
            $dec = json_decode($raw, true);
            return is_array($dec) ? array_values($dec) : [];
        }
        return array_filter(array_map('trim', explode(',', $raw)), fn ($x) => $x !== '');
    }

    /**
     * versions 子版本归一化（version/price/update_fmt）。
     */
    private function normalizeVersions(array $vers): array
    {
        $out = [];
        foreach ($vers as $v) {
            $out[] = [
                'version'   => (string) ($v['version'] ?? ''),
                'price'     => (float) ($v['price'] ?? 0),
                'price_text'=> ((float) ($v['price'] ?? 0)) > 0 ? '¥' . number_format((float) $v['price'], 2) : '免费',
                'update_fmt'=> !empty($v['update_at']) ? date('Y-m-d', (int) $v['update_at']) : '',
            ];
        }
        return $out;
    }
}