<?php

namespace addons\shopro\model;

use think\Model;
use addons\shopro\exception\Exception;

/**
 * 模板装修
 */
class Decorate extends Model
{

    // 表名,不含前缀
    protected $name = 'shopro_decorate';
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = 'deletetime';

    protected $hidden = ['createtime', 'updatetime', 'deletetime'];
    // 追加属性
    protected $append = [

    ];

    // 获取当前平台模板装修数据
    public static function getCurrentPlatformDecorate($platform = '', $id = 0)
    {
        $where = ['deletetime' => null];
        if ($id !== 0) {
            $where['id'] = $id;
        }
        if ($platform == 'preview') {
            $decorate = self::where($where)->order('id asc')->find();
        } else {
            $where['status'] = 'normal';
            $where['type']   = 'shop';
            $decorate        = self::where('find_in_set(:platform,platform)', ['platform' => $platform])->where($where)->order('id asc')->find();
        }

        if (!$decorate) {
            new Exception('未找到模板');
        }

        $template = self::getDecorateContent($decorate);
        return $template;
    }

    public static function getCustomDecorate($id)
    {
        $decorateContent = DecorateContent::all(['decorate_id' => $id]);
        foreach ($decorateContent as &$v) {
            $v['content'] = self::getDecorateContentByType($v);
        }
        return $decorateContent;
    }

    public static function asyncDecorateScreenShot($params)
    {
        $decorate = self::get($params['shop_id']);
        if ($decorate) {
            $decorate->image = $params['image'];
            $decorate->save();

        }
    }

    public static function getDecorateContent($decorate)
    {
        $template['home']         = [];           //首页
        $template['user']         = [];           //个人中心
        $template['tabbar']       = [];         //底部菜单
        $template['popup']        = [];          //弹出提醒
        $template['float-button'] = [];   //悬浮按钮
        $decorateContent          = DecorateContent::all(['decorate_id' => $decorate->id]);
        foreach ($decorateContent as $k => $v) {
            $v['content']             = self::getDecorateContentByType($v);
            $template[$v->category][] = $v;
        }
        if (!empty($template['home'])) {
            $template['home'] = self::enrichHomeGoodsBlocks($template['home']);
        }
        return $template;
    }

    /**
     * 首页「精选好酒」模块：API 侧补齐 goods_ids，避免小程序仅带 category_id 时少显示装修选中的 hidden 商品。
     *
     * @return array<int, string> [category_id => goods_ids]
     */
    public static function resolveHomeGoodsListContext($platform = '')
    {
        try {
            $template = self::getCurrentPlatformDecorate($platform ?: 'wxMiniProgram');
        } catch (\Throwable $e) {
            return ['category_id' => 0, 'goods_ids' => ''];
        }
        $home = $template['home'] ?? [];
        if (!$home) {
            return ['category_id' => 0, 'goods_ids' => ''];
        }
        $ctx = self::extractHomeGoodsContextFromBlocks($home);
        return [
            'category_id' => (int) ($ctx['category_id'] ?? 0),
            'goods_ids'   => (string) ($ctx['goods_ids'] ?? ''),
        ];
    }

    /**
     * 与首页 sh-hot-goods 请求对齐：无筛选时用装修商品；首页分类与全部分类列表一致。
     */
    public static function normalizeHomeGoodsListParams(array $params, $platform = '')
    {
        $keywords = trim((string) ($params['keywords'] ?? ''));
        if ($keywords !== '') {
            return $params;
        }
        if (!empty($params['goods_ids'])) {
            return $params;
        }

        $ctx = self::resolveHomeGoodsListContext($platform);
        $homeIds = trim((string) ($ctx['goods_ids'] ?? ''));
        $homeCat = (int) ($ctx['category_id'] ?? 0);
        if ($homeIds === '') {
            return $params;
        }

        $categoryId = isset($params['category_id']) ? (int) $params['category_id'] : 0;
        $scoped = $categoryId > 0;

        if (!$scoped) {
            $params['goods_ids'] = $homeIds;
            unset($params['category_id']);
            return $params;
        }

        if ($homeCat > 0 && $categoryId === $homeCat) {
            $params['goods_ids'] = $homeIds;
            unset($params['category_id']);
        }

        return $params;
    }

    protected static function enrichHomeGoodsBlocks(array $home)
    {
        $ctx = self::extractHomeGoodsContextFromBlocks($home);
        if (($ctx['goods_ids'] ?? '') === '') {
            return $home;
        }
        $targetIdx = null;
        foreach ($home as $idx => $block) {
            if (in_array($block['type'] ?? '', ['goods-list', 'goods-group'], true)) {
                $targetIdx = $idx;
                break;
            }
        }
        if ($targetIdx === null) {
            $targetIdx = self::findLastCategoryTabsIndex($home);
        }
        if ($targetIdx === null || $targetIdx < 0) {
            return $home;
        }
        $content = $home[$targetIdx]['content'] ?? [];
        $content['ids'] = $ctx['goods_ids'];
        unset($content['id']);
        $home[$targetIdx]['content'] = $content;
        return $home;
    }

    protected static function findLastCategoryTabsIndex(array $home)
    {
        for ($i = count($home) - 1; $i >= 0; $i--) {
            if (($home[$i]['type'] ?? '') === 'category-tabs') {
                return $i;
            }
        }
        return -1;
    }

    protected static function extractHomeGoodsContextFromBlocks(array $home)
    {
        $categoryId = 0;
        foreach ($home as $block) {
            $type = $block['type'] ?? '';
            if (!in_array($type, ['goods-list', 'goods-group'], true)) {
                continue;
            }
            $content = $block['content'] ?? [];
            if (!empty($content['ids'])) {
                return [
                    'category_id' => (int) ($content['id'] ?? 0),
                    'goods_ids'   => self::normalizeGoodsIdsString($content['ids']),
                ];
            }
            if (!empty($content['id'])) {
                $categoryId = (int) $content['id'];
                return [
                    'category_id' => $categoryId,
                    'goods_ids'   => self::goodsIdsFromCategoryId($categoryId),
                ];
            }
        }

        for ($i = count($home) - 1; $i >= 0; $i--) {
            if (($home[$i]['type'] ?? '') !== 'category-tabs') {
                continue;
            }
            $content = $home[$i]['content'] ?? [];
            if (!empty($content['ids'])) {
                return [
                    'category_id' => (int) ($content['id'] ?? ($content['category_arr'][0]['id'] ?? 0)),
                    'goods_ids'   => self::normalizeGoodsIdsString($content['ids']),
                ];
            }
            $categoryId = (int) ($content['id'] ?? ($content['category_arr'][0]['id'] ?? 0));
            if ($categoryId > 0) {
                return [
                    'category_id' => $categoryId,
                    'goods_ids'   => self::goodsIdsFromCategoryId($categoryId),
                ];
            }
            break;
        }

        return ['category_id' => 0, 'goods_ids' => ''];
    }

    protected static function normalizeGoodsIdsString($ids)
    {
        $ids = is_array($ids) ? implode(',', $ids) : (string) $ids;
        $parts = array_filter(array_map('intval', explode(',', $ids)));
        return implode(',', array_unique($parts));
    }

    protected static function goodsIdsFromCategoryId($categoryId)
    {
        $categoryId = (int) $categoryId;
        if ($categoryId <= 0) {
            return '';
        }
        $categoryIds = Category::getCategoryIds($categoryId);
        if (!$categoryIds) {
            return '';
        }
        $query = Goods::where('status', 'in', ['up', 'hidden']);
        $query->where(function ($q) use ($categoryIds) {
            foreach ($categoryIds as $cid) {
                $q->whereOrRaw("find_in_set($cid, category_ids)");
            }
        });
        $ids = $query->order('weigh asc, id desc')->column('id');
        return self::normalizeGoodsIdsString(implode(',', $ids));
    }

    public static function getDecorateContentByType($templateValue)
    {
        $content = json_decode($templateValue->content, true);
        if (!is_array($content)) {
            $content = [];
        }
        switch ($templateValue['type']) {
            case 'search':
            case 'coupons':
            case 'live':
            case 'seckill':
            case 'groupon':
            case 'wallet-card':
            case 'order-card':
            case 'rich-text':
            case 'nav-bg':
                break;
            case 'banner':
            case 'menu':
            case 'adv':
            case 'grid-list':
            case 'popup':
            case 'nav-list':
                if (!empty($content['list']) && is_array($content['list'])) {
                    foreach ($content['list'] as &$l) {
                        $l['image'] && $l['image'] = cdnurl($l['image'], true);
                    }
                    unset($l);
                    $content['list'] = array_values(array_filter($content['list'], function ($item) {
                        return !self::isHiddenMenuItem($item);
                    }));
                } else {
                    $content['list'] = [];
                }
                break;
            case 'user':
            case 'title-block':
            case 'goods-list':
            case 'goods-group':
            case 'image-goods':
                $content['image'] && $content['image'] = cdnurl($content['image'], true);
                break;
            case 'tabbar':
                if (isset($content['style']) && $content['style'] < 3 && !empty($content['list']) && is_array($content['list'])) {
                    foreach ($content['list'] as &$l) {
                        $l['image'] && $l['image'] = cdnurl($l['image'], true);
                        $l['activeImage'] && $l['activeImage'] = cdnurl($l['activeImage'], true);
                    }
                    unset($l);
                } elseif (!isset($content['list']) || !is_array($content['list'])) {
                    $content['list'] = [];
                }
                break;
            case 'float-button':
                $content['image'] = cdnurl($content['image'], true);
                if (!empty($content['list']) && is_array($content['list'])) {
                    foreach ($content['list'] as &$l) {
                        if ($l['style'] == 1) {
                            $l['image'] && $l['image'] = cdnurl($l['image'], true);
                        }
                        $l['btnimage'] && $l['btnimage'] = cdnurl($l['btnimage'], true);
                    }
                    unset($l);
                } else {
                    $content['list'] = [];
                }
                break;
        }
        return $content;
    }

    /**
     * 已关闭的功能入口，不在前端展示
     */
    protected static function isHiddenMenuItem($item)
    {
        if (!is_array($item)) {
            return false;
        }

        $name = isset($item['name']) ? (string) $item['name'] : '';
        $path = isset($item['path']) ? (string) $item['path'] : '';

        $hiddenNames = ['我的报修', '门店管理', '我的拼团', '今日必拼'];
        if (in_array($name, $hiddenNames, true)) {
            return true;
        }

        $hiddenPaths = ['/pages/activity/groupon', '/pages/app/merchant', '/pages/order/after-sale/list'];
        foreach ($hiddenPaths as $hiddenPath) {
            if ($path && strpos($path, $hiddenPath) !== false) {
                return true;
            }
        }

        return false;
    }
}