<?php

namespace app\admin\controller;

class TplConfig extends Base
{
    /**
     * 默认模板主题配置
     */
    public function theme()
    {
        if (request()->isPost()) {
            $tplconfig = input();
            if (empty($tplconfig) || !isset($tplconfig['theme'])) {
                return $this->error(lang('param_err'));
            }
            $tplconfig = $tplconfig['theme'];
            if (!isset($tplconfig['banner']) || !is_array($tplconfig['banner'])) {
                $tplconfig['banner'] = [];
            }
            $stylePc = isset($tplconfig['banner']['style_pc']) ? (string)$tplconfig['banner']['style_pc'] : '1';
            $styleH5 = isset($tplconfig['banner']['style_h5']) ? (string)$tplconfig['banner']['style_h5'] : '1';
            $tplconfig['banner']['style_pc'] = in_array($stylePc, ['1', '2', '3'], true) ? $stylePc : '1';
            $tplconfig['banner']['style_h5'] = in_array($styleH5, ['1', '2', '3'], true) ? $styleH5 : '1';
            if (isset($tplconfig['fnav']['ym']) && is_array($tplconfig['fnav']['ym'])) {
                $tplconfig['fnav']['ym'] = join('|', $tplconfig['fnav']['ym']);
            }
            if (isset($tplconfig['show']['filter']) && is_array($tplconfig['show']['filter'])) {
                $tplconfig['show']['filter'] = join('|', $tplconfig['show']['filter']);
            }
            if (isset($tplconfig['ad_slots'])) {
                $tplconfig['ad_slots'] = $this->normalizeAdSlots($tplconfig['ad_slots']);
            }
            if (isset($tplconfig['type']['hom']) && is_array($tplconfig['type']['hom'])) {
                foreach ($tplconfig['type']['hom'] as $hk => $homRow) {
                    if (!is_array($homRow)) {
                        continue;
                    }
                    $cv = isset($homRow['cover']) ? (string) $homRow['cover'] : 'v';
                    $tplconfig['type']['hom'][$hk]['cover'] = ($cv === 'h') ? 'h' : 'v';
                }
            }
            if (!isset($tplconfig['list_cover']) || !is_array($tplconfig['list_cover'])) {
                $tplconfig['list_cover'] = [];
            }
            $vodRows = [];
            if (isset($tplconfig['list_cover']['vod']) && is_array($tplconfig['list_cover']['vod'])) {
                $vodRows = $tplconfig['list_cover']['vod'];
            } elseif (isset($tplconfig['type']['list_cover']) && is_array($tplconfig['type']['list_cover'])) {
                // 兼容旧结构，避免历史配置迁移期间丢失
                $vodRows = $tplconfig['type']['list_cover'];
            }
            $listCoverVod = [];
            foreach ($vodRows as $row) {
                if (!is_array($row) || !isset($row['id']) || (string) $row['id'] === '') {
                    continue;
                }
                $cv = isset($row['cover']) ? (string) $row['cover'] : 'v';
                $listCoverVod[] = [
                    'id' => (string) (int) $row['id'],
                    'cover' => ($cv === 'h') ? 'h' : 'v',
                ];
            }
            $tplconfig['list_cover']['vod'] = $listCoverVod;
            unset($tplconfig['type']['list_cover']);
            if (isset($tplconfig['manga']['hbtn'])) {
                $tplconfig['manga']['hbtn'] = ((string) $tplconfig['manga']['hbtn'] === '1') ? '1' : '0';
            }
            if (isset($tplconfig['manga']['hnum'])) {
                $tplconfig['manga']['hnum'] = ((string) $tplconfig['manga']['hnum'] === '12') ? '12' : '6';
            }
            $mangaCoverRaw = isset($tplconfig['list_cover']['manga'])
                ? (string) $tplconfig['list_cover']['manga']
                : (isset($tplconfig['manga']['cover']) ? (string) $tplconfig['manga']['cover'] : 'v');
            $tplconfig['list_cover']['manga'] = ($mangaCoverRaw === 'h') ? 'h' : 'v';
            if (isset($tplconfig['manga']['cover'])) {
                unset($tplconfig['manga']['cover']);
            }
            if (isset($tplconfig['art']['hbtn'])) {
                $tplconfig['art']['hbtn'] = ((string) $tplconfig['art']['hbtn'] === '1') ? '1' : '0';
            }
            if (isset($tplconfig['art']['hnum'])) {
                $tplconfig['art']['hnum'] = ((string) $tplconfig['art']['hnum'] === '12') ? '12' : '6';
            }
            $artCoverRaw = isset($tplconfig['list_cover']['art'])
                ? (string) $tplconfig['list_cover']['art']
                : (isset($tplconfig['art']['cover']) ? (string) $tplconfig['art']['cover'] : 'v');
            $tplconfig['list_cover']['art'] = ($artCoverRaw === 'h') ? 'h' : 'v';
            if (isset($tplconfig['art']['cover'])) {
                unset($tplconfig['art']['cover']);
            }
            if (isset($tplconfig['topic']['hbtn'])) {
                $tplconfig['topic']['hbtn'] = ((string) $tplconfig['topic']['hbtn'] === '1') ? '1' : '0';
            }
            unset($tplconfig['topic']['hnum']);
            unset($tplconfig['topic']['htitle']);
            $topicCellsIn = isset($tplconfig['topic']['cells']) && is_array($tplconfig['topic']['cells'])
                ? $tplconfig['topic']['cells'] : [];
            $topicCellsNorm = [];
            for ($ti = 0; $ti < 5; $ti++) {
                $trow = isset($topicCellsIn[$ti]) && is_array($topicCellsIn[$ti]) ? $topicCellsIn[$ti] : [];
                $tidRaw = isset($trow['topic_id']) ? (int) $trow['topic_id'] : 0;
                $topicCellsNorm[] = [
                    'topic_id' => (string) ($tidRaw > 0 ? $tidRaw : 0),
                    'title' => isset($trow['title']) ? trim((string) $trow['title']) : '',
                    'sub' => isset($trow['sub']) ? trim((string) $trow['sub']) : '',
                ];
            }
            $tplconfig['topic']['cells'] = $topicCellsNorm;
            if (isset($tplconfig['contact']) && is_array($tplconfig['contact'])) {
                unset($tplconfig['contact']['sdk_js']);
            }
            $tplconfig_new = ['theme' => $tplconfig];
            $tplconfig_old = isset($GLOBALS['mctheme']) && is_array($GLOBALS['mctheme']) ? $GLOBALS['mctheme'] : [];
            $tplconfig_new = array_merge($tplconfig_old, $tplconfig_new);
            $res = mac_save_config_data(APP_PATH . 'extra/mctheme.php', $tplconfig_new);
            if ($res === false) {
                return $this->error(lang('save_err'));
            }
            // 与 ThinkPHP 配置、$GLOBALS 同步，当前请求内模板与 mac_tpl_* 立即生效
            \think\Config::set($tplconfig_new, 'mctheme');
            $GLOBALS['mctheme'] = $tplconfig_new;
            return $this->success(lang('save_ok'));
        }

        $tplconfig = isset($GLOBALS['mctheme']) ? $GLOBALS['mctheme'] : (config('mctheme') ?: ['theme' => []]);
        $this->assign('tplconfig', $tplconfig);
        $this->assign('title', lang('menu/theme/config'));
        return $this->fetch('admin@tplconfig/theme');
    }

    /**
     * 广告位配置规范化（固定结构）：
     * slot => ['ad_type_id' => ?, 'ad_data' => [ ... ]]
     */
    protected function normalizeAdSlots($adSlots)
    {
        if (!is_array($adSlots)) {
            return [];
        }
        $slotMeta = [
            'banner1' => ['ad_type_id' => 1, 'area' => 'hengfu1'],
            'banner_swiper' => ['ad_type_id' => 4, 'area' => 'lunbo'],
            'icon1' => ['ad_type_id' => 2, 'area' => 'tubiao1'],
            'bottom' => ['ad_type_id' => 3, 'area' => 'dipiao'],
            'sitejs' => ['ad_type_id' => null, 'area' => 'js'],
        ];
        $fields = ['id', 'area', 'order', 'name', 'url', 'image', 'height', 'text', 'code', 'active', 'date', 'note'];
        $normalized = [];
        foreach ($slotMeta as $slot => $meta) {
            $normalized[$slot] = ['ad_type_id' => $meta['ad_type_id'], 'ad_data' => []];
            if (empty($adSlots[$slot]) || !is_array($adSlots[$slot]) || empty($adSlots[$slot]['ad_data']) || !is_array($adSlots[$slot]['ad_data'])) {
                continue;
            }
            if (array_key_exists('ad_type_id', $adSlots[$slot])) {
                $normalized[$slot]['ad_type_id'] = $adSlots[$slot]['ad_type_id'] === '' ? null : $adSlots[$slot]['ad_type_id'];
            }
            foreach ($adSlots[$slot]['ad_data'] as $row) {
                if (!is_array($row)) {
                    continue;
                }
                $item = [];
                foreach ($fields as $field) {
                    $value = isset($row[$field]) ? trim((string)$row[$field]) : '';
                    if ($field === 'order') {
                        $value = (string)intval($value);
                    } elseif ($field === 'active') {
                        $value = strtolower($value) === 'on' ? 'on' : 'off';
                    }
                    $item[$field] = $value;
                }
                $item['area'] = $meta['area'];

                // 至少有一个有效业务字段才保留，避免空行写入配置
                $hasPayload = false;
                $payloadFields = ['url', 'image', 'code', 'text', 'name', 'note'];
                foreach ($payloadFields as $k) {
                    if (!empty($item[$k])) { $hasPayload = true; break; }
                }
                if ($hasPayload) {
                    $normalized[$slot]['ad_data'][] = $item;
                }
            }
        }
        return $normalized;
    }
}