<?php

namespace app\api\controller;

use think\Db;

/**
 * 首页 / 服务类目 / 服务项目 / 费用试算
 */
class Home extends Base
{
    protected $noNeedLogin = ['index', 'cats', 'services', 'detail', 'calc', 'specs', 'masterCount', 'orderCase'];

    /**
     * 首页聚合：类目 + 热门服务 + 我的角标
     */
    public function index()
    {
        $rawCats = Db::name('service_cat')
            ->field('id,name,icon')
            ->where('status', 'normal')
            ->order('weigh desc,id asc')
            ->select();
        $cats = $this->formatCats($rawCats);

        // 热门服务多维推荐计算：
        // 维度1: 真实完工订单量 (fa_order status=8)
        // 维度2: 基础销量 sales
        // 维度3: 明码标价一口价优先 (fixed)
        // 维度4: 品类均衡覆盖 (避免单一类目倾斜，各高频类目精选优质项目)
        // 维度5: 后台置顶权重 weigh
        $orderCounts = Db::name('order')
            ->where('status', 8)
            ->group('service_id')
            ->column('count(*)', 'service_id');

        $candidateServices = Db::name('service')
            ->alias('s')
            ->join('service_cat c', 's.cat_id = c.id', 'LEFT')
            ->field('s.id,s.cat_id,s.name,s.price_type,s.base_price,s.max_price,s.unit,s.image,s.sales,s.weigh,c.name as cat_name,c.icon as cat_icon')
            ->where('s.status', 'normal')
            ->where('s.cat_id', '<>', 15) // 排除“其它”类目
            ->select();

        // 综合打分
        foreach ($candidateServices as &$cs) {
            $sid = (int)$cs['id'];
            $realOrders = isset($orderCounts[$sid]) ? (int)$orderCounts[$sid] : 0;
            $cs['real_orders'] = $realOrders;
            $cs['score'] = ($realOrders * 15) + ((int)$cs['sales'] * 2) + ($cs['price_type'] === 'fixed' ? 25 : 0) + (int)$cs['weigh'];
            
            // 推荐标签
            if ($realOrders > 0) {
                $cs['tag'] = '热销爆款';
            } elseif ($cs['price_type'] === 'fixed') {
                $cs['tag'] = '明码标价';
            } else {
                $cs['tag'] = '好评优选';
            }
        }
        unset($cs);

        // 按得分降序排列
        usort($candidateServices, function($a, $b) {
            return $b['score'] <=> $a['score'];
        });

        // 品类均衡采样：每个类目优先入选 1 个，最多 2 个，输出 6~8 项
        $hotList = [];
        $catSeen = [];
        // 第一轮：每个类目选最热 1 项
        foreach ($candidateServices as $cs) {
            $cid = (int)$cs['cat_id'];
            if (!isset($catSeen[$cid])) {
                $hotList[] = $cs;
                $catSeen[$cid] = 1;
            }
            if (count($hotList) >= 6) break;
        }
        // 若不足 6 项，允许热门类目补充第 2 项
        if (count($hotList) < 6) {
            foreach ($candidateServices as $cs) {
                if (!in_array($cs['id'], array_column($hotList, 'id'), true)) {
                    $hotList[] = $cs;
                }
                if (count($hotList) >= 6) break;
            }
        }

        $data = [
            'cats'     => $cats,
            'hot'      => $this->formatServices($hotList),
            'banners'  => $this->banners(),
            'assures'  => $this->configList('home_assure', '平台认证,先行赔付,极速上门,售后无忧'),
            'tutorial' => $this->tutorial(),
            'badge'    => ['coupon' => 0, 'unread' => 0],
        ];

        if ($this->auth->isLogin()) {
            $uid = $this->uid();
            $data['badge']['coupon'] = (int)Db::name('user_coupon')->where('user_id', $uid)->where('status', 'unused')->count();
            $data['badge']['unread'] = (int)Db::name('message')->where('receive_type', 'user')->where('receive_id', $uid)->where('is_read', 0)->count();
        }

        // 全平台真实已完工工单动态流（严格只展示已完工 status = 8）
        $orderRows = Db::name('order')
            ->alias('o')
            ->join('service s', 'o.service_id = s.id', 'LEFT')
            ->join('service_cat c', 'o.cat_id = c.id', 'LEFT')
            ->field('o.id,o.order_no,o.service_id,o.service_name,o.cat_id,o.price_type,o.pay_amount,o.status,o.appoint_time,o.finish_time,o.verify_time,o.createtime,o.city,o.district,o.address,o.service_image,o.goods_images,s.image as s_image,c.name as c_name,c.icon as cat_icon')
            ->where('o.status', 8)
            ->order('o.id desc')
            ->limit(10)
            ->select();

        $statusTextMap = [
            8 => '已完工',
        ];

        $recentOrders = [];
        foreach ($orderRows as $or) {
            $st = (int)$or['status'];
            $appoint = (int)$or['appoint_time'];
            $finishTime = !empty($or['finish_time']) ? (int)$or['finish_time'] : (!empty($or['verify_time']) ? (int)$or['verify_time'] : (int)$or['createtime']);

            // 图片优先级：订单快照服务图 > 现场照片第一张 > 服务表大图 > 同类目真实商品图（杜绝使用矢量图标）
            $img = '';
            if (!empty($or['service_image']) && substr($or['service_image'], -4) !== '.svg') {
                $img = $or['service_image'];
            } elseif (!empty($or['goods_images'])) {
                $gImgs = is_array($or['goods_images']) ? $or['goods_images'] : explode(',', (string)$or['goods_images']);
                $firstG = reset($gImgs);
                if ($firstG && substr($firstG, -4) !== '.svg') {
                    $img = $firstG;
                }
            } elseif (!empty($or['s_image']) && substr($or['s_image'], -4) !== '.svg') {
                $img = $or['s_image'];
            }

            // 若仍无实物图片，从同类目服务中获取真实高质量商品图，坚决不用矢量小图标
            if (empty($img) || substr($img, -4) === '.svg') {
                $fallbackImg = Db::name('service')
                    ->where('cat_id', (int)$or['cat_id'])
                    ->where('image', '<>', '')
                    ->where('image', 'not like', '%.svg%')
                    ->order('weigh desc, id asc')
                    ->value('image');
                if ($fallbackImg) {
                    $img = $fallbackImg;
                }
            }
            $imageUrl = $img ? cdnurl($img, true) : '';

            // 区域脱敏：提取有效片区，剔除详细门牌号与连续数字
            $city = trim((string)$or['city']);
            $district = trim((string)$or['district']);
            $address = trim((string)$or['address']);
            $cleanAddr = $address;
            if ($cleanAddr !== '') {
                // 剔除前缀省市区冗余
                $cleanAddr = preg_replace('/^(?:.*?省)?(?:.*?市)?(?:.*?区)?/u', '', $cleanAddr);
                // 剔除房间号、单元号、楼栋号
                $cleanAddr = preg_replace('/[0-9]+[室号单元栋层].*$/u', '', $cleanAddr);
                // 剔除末尾连续3位以上门牌数字
                $cleanAddr = preg_replace('/[0-9]{3,}$/u', '', $cleanAddr);
                $cleanAddr = trim($cleanAddr, " -_·");
            }
            $locPrefix = $district ?: $city;
            if ($locPrefix && $cleanAddr) {
                $loc = $locPrefix . ' · ' . $cleanAddr;
            } elseif ($cleanAddr) {
                $loc = $cleanAddr;
            } elseif ($locPrefix) {
                $loc = $locPrefix;
            } else {
                $loc = '同城服务';
            }

            $recentOrders[] = [
                'id'           => (int)$or['id'],
                'order_no'     => $or['order_no'],
                'service_id'   => (int)$or['service_id'],
                'service_name' => $or['service_name'] ?: '上门服务',
                'cat_name'     => isset($or['c_name']) && $or['c_name'] ? $or['c_name'] : '服务',
                'cat_id'       => (int)$or['cat_id'],
                'image_url'    => $imageUrl,
                'status'       => $st,
                'status_text'  => '已完工',
                'pay_amount'   => (float)$or['pay_amount'],
                'location'     => $loc,
                'appoint_text' => $appoint ? date('m-d H:i', $appoint) : '',
                'time_ago'     => $this->timeAgo($finishTime),
            ];
        }
        $data['recent_orders'] = $recentOrders;

        $this->success('', $data);
    }

    /**
     * 全部类目
     */
    public function cats()
    {
        $rawCats = Db::name('service_cat')
            ->field('id,name,icon')
            ->where('status', 'normal')
            ->order('weigh desc,id asc')
            ->select();
        $cats = $this->formatCats($rawCats);

        foreach ($cats as &$c) {
            $icon = (string)$c['icon'];
            if ($icon !== '') {
                if (strpos($icon, 'http') === 0) {
                    $c['icon_url'] = $icon;
                } elseif (strpos($icon, '/') !== false || strpos($icon, '.') !== false) {
                    $c['icon_url'] = cdnurl($icon, true);
                } else {
                    $c['icon_url'] = '';
                }
            } else {
                $c['icon_url'] = '';
            }
        }
        unset($c);

        $this->success('', ['list' => $cats]);
    }

    /**
     * 类目下的服务列表
     */
    public function services()
    {
        $catId = (int)$this->request->param('cat_id');
        $keyword = trim((string)$this->request->param('keyword'));
        if ($catId <= 0 && $keyword === '') {
            $this->error('请选择服务类目');
        }
        $query = Db::name('service')->where('status', 'normal');
        if ($catId > 0) {
            $query->where('cat_id', $catId);
        }
        if ($keyword !== '') {
            $specMatchingIds = Db::name('service_spec')
                ->where('status', 'normal')
                ->where('name|description', 'like', '%' . $keyword . '%')
                ->column('service_id');
            $query->where(function($q) use ($keyword, $specMatchingIds) {
                $q->where('name', 'like', '%' . $keyword . '%');
                if (!empty($specMatchingIds)) {
                    $q->whereOr('id', 'in', $specMatchingIds);
                }
            });
        }
        $list = $query->order('weigh desc,sales desc,id asc')->select();
        $this->success('', ['list' => $this->formatServices($list)]);
    }

    /**
     * 服务商品规格列表
     */
    public function specs()
    {
        $serviceId = (int)$this->request->param('service_id');
        if ($serviceId <= 0) {
            $this->error('请指定服务商品');
        }
        $specs = Db::name('service_spec')
            ->where('service_id', $serviceId)
            ->where('status', 'normal')
            ->order('weigh desc, id asc')
            ->select();
        $ret = [];
        foreach ($specs as $sp) {
            $ret[] = [
                'id'          => (int)$sp['id'],
                'service_id'  => (int)$sp['service_id'],
                'name'        => $sp['name'],
                'description' => (string)$sp['description'],
                'base_price'  => (float)$sp['base_price'],
            ];
        }
        $this->success('', ['list' => $ret]);
    }

    /**
     * 服务详情
     */
    public function detail()
    {
        $id = (int)$this->request->param('id');
        $service = Db::name('service')->where('id', $id)->where('status', 'normal')->find();
        if (!$service) {
            $this->error('服务不存在');
        }
        $cat = Db::name('service_cat')->where('id', $service['cat_id'])->find();
        $service['cat_name'] = $cat ? $cat['name'] : '';
        $this->success('', ['detail' => $this->formatService($service)]);
    }

    /**
     * 区域师傅运力统计
     */
    public function masterCount()
    {
        $province = trim((string)$this->request->param('province', ''));
        $city = trim((string)$this->request->param('city', ''));
        $district = trim((string)$this->request->param('district', ''));
        $catId = (int)$this->request->param('cat_id', 0);

        $query = Db::name('master')->where('verify_status', 'pass');
        if ($city !== '') {
            $query->where('city', 'like', '%' . $city . '%');
        }
        $realCount = $query->count();
        // 商业化基础运力感知（基于城市区县散列生成可信且稳定的运力规模，例如 150~1800+）
        $hashSeed = sprintf('%u', crc32($province . $city . $district));
        $virtualBase = 150 + ($hashSeed % 1700);
        $total = max($realCount, $virtualBase);

        $this->success('', [
            'count'  => (int)$total,
            'region' => trim($city . ' ' . $district),
            'tip'    => "该地区可提供服务的师傅共 {$total} 位",
        ]);
    }

    /**
     * 费用试算（基础价 + 楼层费 + 加急费 - 优惠）
     * 支持下单页实时切换：一口价 / 师傅报价 / 用户自主定价
     */
    public function calc()
    {
        $serviceId = (int)$this->request->param('service_id');
        $goodsListRaw = $this->request->param('goods_list', '', null);
        $goodsList = [];
        if (!empty($goodsListRaw)) {
            if (is_string($goodsListRaw)) {
                $rawStr = htmlspecialchars_decode($goodsListRaw);
                $decoded = json_decode($rawStr, true);
                if (is_array($decoded)) {
                    $goodsList = $decoded;
                }
            } elseif (is_array($goodsListRaw)) {
                if (isset($goodsListRaw[0]) && is_string($goodsListRaw[0])) {
                    $rawStr = htmlspecialchars_decode($goodsListRaw[0]);
                    $decoded = json_decode($rawStr, true);
                    $goodsList = is_array($decoded) ? $decoded : $goodsListRaw;
                } else {
                    $goodsList = $goodsListRaw;
                }
            }
        }

        if ($serviceId <= 0 && !empty($goodsList) && is_array($goodsList)) {
            $first = reset($goodsList);
            if (is_array($first) && !empty($first['service_id'])) {
                $serviceId = (int)$first['service_id'];
            }
        }

        $service = null;
        if ($serviceId > 0) {
            $service = Db::name('service')->where('id', $serviceId)->where('status', 'normal')->find();
        }

        $result = self::calcAmount($service, [
            'floor'        => (int)$this->request->param('floor', 1),
            'has_elevator' => (int)$this->request->param('has_elevator', 1),
            'urgent'       => (int)$this->request->param('urgent', 0),
        ], (int)$this->request->param('coupon_id', 0), $this->uid(),
            (string)$this->request->param('price_type', ''),
            (float)$this->request->param('user_price', 0),
            $goodsList);

        $this->success('', $result);
    }

    /**
     * 金额计算（下单与试算共用，保证前后端口径一致）
     *
     * @param array  $service   服务行（可选）
     * @param array  $params    floor / has_elevator / urgent
     * @param int    $couponId  用户优惠券 id
     * @param int    $uid       用户 id
     * @param string $priceType 计价方式：fixed 一口价 / quote 师傅报价 / custom 用户自主定价
     * @param float  $userPrice 用户自主定价金额（总价，含楼层/加急）
     * @param array  $goodsList 多组商品组合（含商品规格与增项拆旧等）
     */
    public static function calcAmount($service, $params, $couponId = 0, $uid = 0, $priceType = '', $userPrice = 0, $goodsList = [])
    {
        $allowTypes = ['fixed', 'quote', 'range', 'custom'];
        $type = in_array($priceType, $allowTypes, true) ? $priceType : ($service ? $service['price_type'] : 'fixed');

        // 支持多商品组合与增项计算
        $base = 0;
        if (!empty($goodsList) && is_array($goodsList)) {
            foreach ($goodsList as $g) {
                if (is_string($g)) {
                    $rawG = htmlspecialchars_decode($g);
                    $decoded = json_decode($rawG, true);
                    if (is_array($decoded)) {
                        $g = $decoded;
                    }
                }
                if (!is_array($g)) {
                    continue;
                }
                $itemPrice = isset($g['base_price']) ? (float)$g['base_price'] : 0;
                if ($itemPrice <= 0 && !empty($g['service_id'])) {
                    $itemPrice = (float)Db::name('service')->where('id', (int)$g['service_id'])->value('base_price');
                }
                $itemNum = isset($g['num']) ? max(1, (int)$g['num']) : 1;
                $base += $itemPrice * $itemNum;
                if (!empty($g['extras']) && is_array($g['extras'])) {
                    foreach ($g['extras'] as $ex) {
                        $exPrice = isset($ex['price']) ? (float)$ex['price'] : 0;
                        $exNum = isset($ex['num']) ? max(0, (int)$ex['num']) : 0;
                        $base += $exPrice * $exNum;
                    }
                }
            }
        } elseif ($service) {
            $base = (float)$service['base_price'];
        }

        $floorAmount = 0;
        $urgentAmount = 0;

        if ($type === 'custom') {
            // 用户自主定价：出价即订单总价，已包含楼层费/加急费，师傅按此价接单
            $base = max(0, round((float)$userPrice, 2));
            $total = $base;
        } elseif ($type === 'quote') {
            // 师傅报价模式：金额由师傅后续竞价给出，下单时总价与应付为 0
            $total = 0;
            $floorAmount = 0;
            $urgentAmount = 0;
        } else {
            $floor = max(0, (int)$params['floor']);
            $freeFloor = $service ? (int)$service['free_floor'] : 2;
            $floorFee = $service ? (float)$service['floor_fee'] : 10.0;

            if ((int)$params['has_elevator'] === 0 && $floor > $freeFloor) {
                $floorAmount = ($floor - $freeFloor) * $floorFee;
            }

            $urgentAmount = (int)$params['urgent'] === 1 ? round($base * 0.2, 2) : 0;
            $total = round($base + $floorAmount + $urgentAmount, 2);
        }

        $discount = 0;
        $couponInfo = null;
        if ($couponId > 0 && $uid > 0) {
            $uc = Db::name('user_coupon')->where('id', $couponId)->where('user_id', $uid)->where('status', 'unused')->find();
            if ($uc) {
                $coupon = Db::name('coupon')->where('id', $uc['coupon_id'])->where('status', 'normal')->find();
                $notExpired = $coupon && (int)$coupon['end_time'] === 0 ? true : ($coupon && $coupon['end_time'] > time());
                if ($notExpired && $total >= (float)$coupon['min_amount']) {
                    $discount = $coupon['type'] === 'cash'
                        ? (float)$coupon['amount']
                        : round($total * (1 - (float)$coupon['discount']), 2);
                    $discount = min($discount, $total);
                    $couponInfo = ['id' => (int)$uc['id'], 'name' => $coupon['name']];
                }
            }
        }

        return [
            'price_type'      => $type,
            'user_price'      => $type === 'custom' ? round($base, 2) : 0,
            'base_amount'     => $type === 'quote' ? 0 : round($base, 2),
            'floor_amount'    => round($floorAmount, 2),
            'urgent_amount'   => round($urgentAmount, 2),
            'total_amount'    => $total,
            'discount_amount' => round($discount, 2),
            'pay_amount'      => max(0, round($total - $discount, 2)),
            'coupon'          => $couponInfo,
            'free_floor'      => $type === 'custom' ? 0 : ($service ? (int)$service['free_floor'] : 2),
            'floor_fee'       => $type === 'custom' ? 0 : round($service ? (float)$service['floor_fee'] : 10.0, 2),
        ];
    }

    /**
     * 首页轮播（后台 fa_banner 可管，支持活动 / 平台实力 / 服务主题）
     */
    protected function banners()
    {
        $rows = Db::name('banner')
            ->field('id,badge,title,subtitle,date_text,theme,action_text,stats,image,link,weigh')
            ->where('status', 'normal')
            ->order('weigh desc,id desc')
            ->limit(8)
            ->select();
        if (!$rows) {
            return [];
        }

        $themeText = [
            'promo'   => '活动促销',
            'brand'   => '平台实力',
            'service' => '服务主题',
        ];

        $ret = [];
        foreach ($rows as $r) {
            $theme = isset($themeText[$r['theme']]) ? $r['theme'] : 'promo';
            $stats = $this->parseBannerStats(isset($r['stats']) ? $r['stats'] : '');
            if ($theme === 'brand' && empty($stats)) {
                $stats = $this->defaultBrandStats();
            }
            $actionText = trim((string)$r['action_text']);
            if ($actionText === '' && $theme !== 'brand') {
                $actionText = '立即查看';
            }
            $ret[] = [
                'id'          => (int)$r['id'],
                'badge'       => $r['badge'],
                'title'       => $r['title'],
                'subtitle'    => $r['subtitle'],
                'date_text'   => $r['date_text'],
                'theme'       => $theme,
                'theme_text'  => $themeText[$theme],
                'action_text' => $actionText,
                'stats'       => $stats,
                'image'       => $r['image'],
                'link'        => $r['link'],
            ];
        }
        return $ret;
    }

    /**
     * 解析平台实力主题的统计 JSON
     */
    protected function parseBannerStats($raw)
    {
        $raw = trim((string)$raw);
        if ($raw === '') {
            return [];
        }
        $decoded = json_decode($raw, true);
        if (!is_array($decoded)) {
            return [];
        }
        $out = [];
        foreach ($decoded as $item) {
            if (!is_array($item) || !isset($item['value']) || !isset($item['label'])) {
                continue;
            }
            $out[] = [
                'value' => (string)$item['value'],
                'label' => (string)$item['label'],
            ];
        }
        return $out;
    }

    /**
     * 平台实力默认指标
     */
    protected function defaultBrandStats()
    {
        return [
            ['value' => '460万+', 'label' => '专业师傅'],
            ['value' => '99.9%', 'label' => '区域覆盖到村镇'],
            ['value' => '1762万', 'label' => '成功订单'],
        ];
    }

    /**
     * 无后台数据时的兜底轮播
     */
    protected function defaultBanners()
    {
        return [
            [
                'id' => 0, 'badge' => '家装季', 'title' => '双11 狂欢大促',
                'subtitle' => '下单立减 · 满额再返券', 'date_text' => '10.23 - 11.15',
                'theme' => 'promo', 'theme_text' => '活动促销', 'action_text' => '立即抢购',
                'stats' => [], 'image' => '',
                'link' => '/pages/service/list?cat_id=1&cat_name=%E5%AE%B6%E5%85%B7',
            ],
            [
                'id' => -1, 'badge' => '平台实力', 'title' => '平台实力',
                'subtitle' => '已有 176276994 个订单找到师傅', 'date_text' => '下单越多 · 越优惠',
                'theme' => 'brand', 'theme_text' => '平台实力', 'action_text' => '',
                'stats' => $this->defaultBrandStats(), 'image' => '', 'link' => '',
            ],
            [
                'id' => -2, 'badge' => '服务主题', 'title' => '家电清洗季',
                'subtitle' => '空调 / 洗衣机 / 油烟机深度清洗', 'date_text' => '9.9 折起',
                'theme' => 'service', 'theme_text' => '服务主题', 'action_text' => '立即预约',
                'stats' => [], 'image' => '',
                'link' => '/pages/service/list?cat_id=10&cat_name=%E5%AE%B6%E7%94%B5',
            ],
        ];
    }

    /**
     * 读取 fa_config 中的逗号分隔列表
     */
    protected function configList($name, $default = '')
    {
        $v = Db::name('config')->where('name', $name)->value('value');
        if (!$v) {
            $v = $default;
        }
        return array_values(array_filter(array_map('trim', explode(',', (string)$v))));
    }

    /**
     * 首页教程卡（fa_config: 标题|副标题）
     */
    protected function tutorial()
    {
        $v = Db::name('config')->where('name', 'home_tutorial')->value('value');
        if (!$v) {
            return ['title' => '下单找师傅教程', 'sub' => '3 分钟看懂，下单不踩坑'];
        }
        $parts = explode('|', (string)$v);
        return [
            'title' => trim($parts[0]),
            'sub'   => isset($parts[1]) ? trim($parts[1]) : '',
        ];
    }

    /**
     * 列表格式化
     */
    public function formatServices($list)
    {
        if (empty($list)) {
            return [];
        }
        $serviceIds = array_column($list, 'id');
        $specsMap = [];
        if (!empty($serviceIds)) {
            $specs = Db::name('service_spec')
                ->where('service_id', 'in', $serviceIds)
                ->where('status', 'normal')
                ->order('weigh desc, id asc')
                ->select();
            foreach ($specs as $sp) {
                $sid = (int)$sp['service_id'];
                if (!isset($specsMap[$sid])) {
                    $specsMap[$sid] = [];
                }
                $specsMap[$sid][] = [
                    'id'          => (int)$sp['id'],
                    'service_id'  => $sid,
                    'name'        => $sp['name'],
                    'description' => (string)$sp['description'],
                    'base_price'  => (float)$sp['base_price'],
                ];
            }
        }

        $ret = [];
        foreach ($list as $row) {
            $formatted = $this->formatService($row);
            $formatted['specs'] = isset($specsMap[$row['id']]) ? $specsMap[$row['id']] : [];
            $ret[] = $formatted;
        }
        return $ret;
    }

    /**
     * 格式化类目列表（统一网络图片 URL）
     */
    protected function formatCats($cats)
    {
        if (empty($cats)) return [];
        foreach ($cats as &$c) {
            $icon = (string)$c['icon'];
            if ($icon !== '') {
                if (strpos($icon, 'http') === 0) {
                    $c['icon_url'] = $icon;
                } elseif (strpos($icon, '/') !== false || strpos($icon, '.') !== false) {
                    $c['icon_url'] = cdnurl($icon, true);
                } else {
                    $c['icon_url'] = '';
                }
            } else {
                $c['icon_url'] = '';
            }
        }
        unset($c);
        return $cats;
    }

    /**
     * 单项格式化（价格文案统一由此输出）
     */
    public function formatService($row)
    {
        $type = $row['price_type'];
        $priceText = '¥' . (float)$row['base_price'];
        if ($type === 'range') {
            $priceText = '¥' . (float)$row['base_price'] . '-' . (float)$row['max_price'] . '/' . $row['unit'];
        } elseif ($type === 'quote') {
            $priceText = '¥' . (float)$row['base_price'] . ' · 师傅报价';
        }
        // 解析工项
        $serviceTypes = [];
        if (!empty($row['service_types'])) {
            $serviceTypes = is_array($row['service_types']) ? $row['service_types'] : json_decode($row['service_types'], true);
        }
        if (empty($serviceTypes)) {
            $serviceTypes = [
                ['code' => 'install', 'name' => '安装', 'price' => (float)$row['base_price'], 'is_default' => 1],
                ['code' => 'repair', 'name' => '维修', 'price' => round((float)$row['base_price'] * 0.7, 2), 'is_default' => 0],
                ['code' => 'remove', 'name' => '拆旧', 'price' => round((float)$row['base_price'] * 0.5, 2), 'is_default' => 0],
                ['code' => 'deliver', 'name' => '送货到家', 'price' => 50.00, 'is_default' => 0],
            ];
        }

        // 解析增项
        $addons = [];
        if (!empty($row['addons'])) {
            $addons = is_array($row['addons']) ? $row['addons'] : json_decode($row['addons'], true);
        }
        if (empty($addons)) {
            // 获取类目通用增项
            $catAddons = Db::name('service_addon')
                ->where('status', 'normal')
                ->where(function($q) use ($row) {
                    $q->where('cat_id', $row['cat_id'])->whereOr('cat_id', 0);
                })
                ->order('weigh desc, id asc')
                ->limit(8)
                ->select();
            foreach ($catAddons as $ca) {
                $addons[] = [
                    'id'    => (int)$ca['id'],
                    'name'  => $ca['name'],
                    'unit'  => $ca['unit'],
                    'price' => (float)$ca['default_price']
                ];
            }
        }

        $catIcon = isset($row['cat_icon']) && $row['cat_icon'] ? $row['cat_icon'] : '';
        $img = $row['image'] ? $row['image'] : $catIcon;

        return [
            'id'              => (int)$row['id'],
            'cat_id'          => (int)$row['cat_id'],
            'name'            => $row['name'],
            'cat_name'        => isset($row['cat_name']) ? $row['cat_name'] : '',
            'image'           => $row['image'],
            'image_url'       => $img ? cdnurl($img, true) : '',
            'price_type'      => $type,
            'price_type_text' => $type === 'fixed' ? '一口价' : ($type === 'quote' ? '师傅报价' : '按面积计价'),
            'base_price'      => (float)$row['base_price'],
            'max_price'       => (float)$row['max_price'],
            'unit'            => $row['unit'],
            'price_text'      => $priceText,
            'sales'           => (int)$row['sales'],
            'floor_fee'       => isset($row['floor_fee']) ? (float)$row['floor_fee'] : 0,
            'free_floor'      => isset($row['free_floor']) ? (int)$row['free_floor'] : 0,
            'need_model'      => isset($row['need_model']) ? (int)$row['need_model'] : 1,
            'description'     => isset($row['description']) ? $row['description'] : '',
            'tag'             => isset($row['tag']) && $row['tag'] ? $row['tag'] : '明码标价',
            'service_types'   => $serviceTypes,
            'addons'          => $addons,
        ];
    }

    /**
     * 相对时间计算（更具真实动态感）
     */
    protected function timeAgo($time)
    {
        if ($time <= 0) return '';
        $diff = time() - $time;
        if ($diff < 60) return '刚刚';
        if ($diff < 3600) return floor($diff / 60) . '分钟前';
        if ($diff < 86400) return floor($diff / 3600) . '小时前';
        if ($diff < 86400 * 3) return floor($diff / 86400) . '天前';
        return date('m-d', $time);
    }

    /**
     * 公开工单案例详情（含脱敏订单信息、现场施工、师傅名片与真实评价）
     */
    public function orderCase()
    {
        $id = (int)$this->request->param('id');
        if ($id <= 0) {
            $this->error('工单参数错误');
        }

        $order = Db::name('order')->where('id', $id)->find();
        if (!$order) {
            $this->error('工单案例不存在');
        }

        $service = Db::name('service')->where('id', (int)$order['service_id'])->find();
        $cat = Db::name('service_cat')->where('id', (int)$order['cat_id'])->find();

        // 订单状态文本映射
        $statusMap = [
            0 => '待支付', 1 => '待接单', 2 => '待确认', 3 => '已接单',
            4 => '待上门', 5 => '已到达', 6 => '施工中', 7 => '待验收', 8 => '已完成'
        ];
        $st = (int)$order['status'];
        $statusText = isset($statusMap[$st]) ? $statusMap[$st] : '已完成';

        // 封面图提取（优先非矢量真实图片）
        $img = '';
        if (!empty($order['service_image']) && substr($order['service_image'], -4) !== '.svg') {
            $img = $order['service_image'];
        } elseif (!empty($order['goods_images'])) {
            $gImgs = is_array($order['goods_images']) ? $order['goods_images'] : explode(',', (string)$order['goods_images']);
            $firstG = reset($gImgs);
            if ($firstG && substr($firstG, -4) !== '.svg') {
                $img = $firstG;
            }
        } elseif ($service && !empty($service['image']) && substr($service['image'], -4) !== '.svg') {
            $img = $service['image'];
        }
        if (empty($img) || substr($img, -4) === '.svg') {
            $fallbackImg = Db::name('service')
                ->where('cat_id', (int)$order['cat_id'])
                ->where('image', '<>', '')
                ->where('image', 'not like', '%.svg%')
                ->order('weigh desc, id asc')
                ->value('image');
            if ($fallbackImg) {
                $img = $fallbackImg;
            } elseif ($cat && !empty($cat['icon'])) {
                $img = $cat['icon'];
            }
        }
        $imageUrl = $img ? cdnurl($img, true) : '';

        // 区域脱敏
        $city = trim((string)$order['city']);
        $district = trim((string)$order['district']);
        $address = trim((string)$order['address']);
        $cleanAddr = $address;
        if ($cleanAddr !== '') {
            $cleanAddr = preg_replace('/^(?:.*?省)?(?:.*?市)?(?:.*?区)?/u', '', $cleanAddr);
            $cleanAddr = preg_replace('/[0-9]+[室号单元栋层].*$/u', '', $cleanAddr);
            $cleanAddr = preg_replace('/[0-9]{3,}$/u', '', $cleanAddr);
            $cleanAddr = trim($cleanAddr, " -_·");
        }
        $locPrefix = $district ?: $city;
        if ($locPrefix && $cleanAddr) {
            $loc = $locPrefix . ' · ' . $cleanAddr;
        } elseif ($cleanAddr) {
            $loc = $cleanAddr;
        } elseif ($locPrefix) {
            $loc = $locPrefix;
        } else {
            $loc = '同城上门服务';
        }

        // 订单号脱敏
        $orderNo = (string)$order['order_no'];
        if (strlen($orderNo) > 10) {
            $maskedOrderNo = substr($orderNo, 0, 6) . '****' . substr($orderNo, -4);
        } else {
            $maskedOrderNo = $orderNo;
        }

        // 商品列表
        $goodsRows = Db::name('order_goods')->where('order_id', $id)->select();
        $goodsList = [];
        foreach ($goodsRows as $gr) {
            $goodsList[] = [
                'id'             => (int)$gr['id'],
                'goods_name'     => $gr['goods_name'],
                'goods_model'    => $gr['goods_model'],
                'goods_num'      => (int)$gr['goods_num'],
                'addon_services' => $gr['addon_services'],
                'base_price'     => (float)$gr['base_price'],
            ];
        }

        // 施工现场媒体图片
        $mediaRows = Db::name('order_media')->where('order_id', $id)->order('id asc')->select();
        $mediaList = [];
        foreach ($mediaRows as $mr) {
            $mUrl = $mr['url'] ? cdnurl($mr['url'], true) : '';
            if ($mUrl) {
                $mediaList[] = [
                    'id'   => (int)$mr['id'],
                    'type' => $mr['type'] ?: 'image',
                    'url'  => $mUrl,
                    'tag'  => $mr['tag'] ?: '施工实况',
                ];
            }
        }
        // 如果 order_media 为空，但有 repair_images，补充展示
        if (empty($mediaList) && !empty($order['repair_images'])) {
            $rArr = explode(',', $order['repair_images']);
            foreach ($rArr as $rIdx => $rImg) {
                if ($rImg) {
                    $mediaList[] = [
                        'id'   => $rIdx + 1,
                        'type' => 'image',
                        'url'  => cdnurl(trim($rImg), true),
                        'tag'  => '现场实况',
                    ];
                }
            }
        }

        // 师傅信息（脱敏展示）
        $master = null;
        if ((int)$order['master_id'] > 0) {
            $m = Db::name('master')->where('id', $order['master_id'])->find();
            if ($m) {
                $mName = $m['realname'] ?: '优匠师傅';
                $master = [
                    'id'          => (int)$m['id'],
                    'realname'    => mb_substr($mName, 0, 1) . '师傅',
                    'score'       => (float)($m['score'] > 0 ? $m['score'] : 5.0),
                    'order_count' => (int)$m['order_count'],
                    'avatar'      => $m['avatar'] ? cdnurl($m['avatar'], true) : '',
                ];
            }
        }

        // 真实评价信息
        $reviewRow = Db::name('review')->where('order_id', $id)->where('status', 'normal')->find();
        $review = null;
        if ($reviewRow) {
            $u = Db::name('user')->where('id', (int)$reviewRow['user_id'])->find();
            $uname = '客户';
            if ((int)$reviewRow['is_anonymous'] === 1) {
                $uname = '匿名客户';
            } elseif ($u && !empty($u['nickname'])) {
                $uname = mb_substr($u['nickname'], 0, 1) . '**';
            }
            $tags = [];
            if (!empty($reviewRow['tags'])) {
                $dec = json_decode($reviewRow['tags'], true);
                $tags = is_array($dec) ? $dec : array_filter(explode(',', $reviewRow['tags']));
            }
            $rImgs = [];
            if (!empty($reviewRow['images'])) {
                $decImgs = json_decode($reviewRow['images'], true);
                $rawImgArr = is_array($decImgs) ? $decImgs : array_filter(explode(',', $reviewRow['images']));
                foreach ($rawImgArr as $imgItem) {
                    if ($imgItem) $rImgs[] = cdnurl(trim($imgItem), true);
                }
            }
            $review = [
                'id'          => (int)$reviewRow['id'],
                'score'       => (int)$reviewRow['score'],
                'tags'        => array_values($tags),
                'content'     => $reviewRow['content'] ?: '师傅很专业，准时上门，施工规范细致，验收很满意！',
                'images'      => array_values($rImgs),
                'reply'       => (string)$reviewRow['reply'],
                'user_name'   => $uname,
                'user_avatar' => ($u && !(int)$reviewRow['is_anonymous'] && $u['avatar']) ? cdnurl($u['avatar'], true) : '',
                'time_text'   => date('Y-m-d', (int)$reviewRow['createtime']),
            ];
        }

        $goodsName = '';
        if (!empty($goodsList)) {
            $goodsName = $goodsList[0]['goods_name'];
        }
        if (!$goodsName) {
            $goodsName = $order['goods_name'] ?: $order['service_name'];
        }
        $catName = $cat ? $cat['name'] : ($order['cat_name'] ?: '优选品类');

        $this->success('', [
            'order' => [
                'id'           => (int)$order['id'],
                'order_no'     => $maskedOrderNo,
                'service_id'   => (int)$order['service_id'],
                'service_name' => $order['service_name'] ?: '上门服务',
                'cat_id'       => (int)$order['cat_id'],
                'cat_name'     => $catName,
                'goods_name'   => $goodsName,
                'image_url'    => $imageUrl,
                'status'       => $st,
                'status_text'  => $statusText,
                'pay_amount'   => (float)$order['pay_amount'],
                'location'     => $loc,
                'appoint_text' => $order['appoint_time'] ? date('Y-m-d H:i', (int)$order['appoint_time']) : '',
                'create_text'  => date('Y-m-d H:i', (int)$order['createtime']),
                'finish_text'  => !empty($order['finish_time']) ? date('Y-m-d H:i', (int)$order['finish_time']) : (!empty($order['verify_time']) ? date('Y-m-d H:i', (int)$order['verify_time']) : ''),
                'goods_list'   => $goodsList,
                'media'        => $mediaList,
            ],
            'master' => $master,
            'review' => $review,
            'service_info' => [
                'cat_id'       => (int)$order['cat_id'],
                'cat_name'     => $catName,
                'service_id'   => (int)$order['service_id'],
                'service_name' => $order['service_name'] ?: '上门服务',
                'goods_name'   => $goodsName,
                'base_price'   => (float)$order['pay_amount'],
            ]
        ]);
    }
}