<?php

namespace app\api\controller;

use think\Db;

class PromotionFactory extends Base
{
    public function __construct(\think\Request $request = null)
    {
        parent::__construct($request);
    }

    /**
     * 工厂列表
     * 参数: journal_id, state(-1=全部), page, per_page
     */
    public function getList()
    {
        $journalId = intval($this->request->param('journal_id', 0));
        $editor_id = $this->request->param("user_id",0);
        $state     = $this->request->param('state', '-1');
        $page      = max(1, intval($this->request->param('page', 1)));
        $perPage   = max(1, min(intval($this->request->param('per_page', 20)), 100));

//        if (!$journalId) {
//            return jsonError('journal_id is required');
//        }
        if($journalId!==0){
            $where[] = ['journal_id', '=', $journalId];
        }else{
            $journalIds = $this->journal_obj->where("editor_id",$editor_id)->where("state",0)->column("journal_id");
            $where[] = ['journal_id',"in",$journalIds];
        }

        if ($state !== '-1' && $state !== '') {
            $where[] = ['state', '=', intval($state)];
        }

        $countQuery = Db::name('promotion_factory');
        foreach ($where as $w) {
            $countQuery->where($w[0], $w[1], $w[2]);
        }
        $total = $countQuery->count();

        $listQuery = Db::name('promotion_factory');
        foreach ($where as $w) {
            $listQuery->where($w[0], $w[1], $w[2]);
        }
        $list = $listQuery
            ->order('promotion_factory_id desc')
            ->page($page, $perPage)
            ->select();

        foreach ($list as &$item) {
            $item['ctime_text'] = $item['ctime'] ? date('Y-m-d H:i:s', $item['ctime']) : '';
            $item['fetch_fields'] = $this->resolveFetchFields($item['fetch_ids']);
            $item['country_scope_label'] = $this->buildCountryScopeLabel(
                isset($item['target_partitions']) ? (string)$item['target_partitions'] : '',
                isset($item['target_country_ids']) ? (string)$item['target_country_ids'] : ''
            );
        }

        return jsonSuccess([
            'list'        => $list,
            'total'       => $total,
            'page'        => $page,
            'per_page'    => $perPage,
            'total_pages' => $total > 0 ? ceil($total / $perPage) : 0,
        ]);
    }

    /**
     * 工厂详情
     * 参数: promotion_factory_id
     */
    public function getDetail()
    {
        $id = intval($this->request->param('promotion_factory_id', 0));
        if (!$id) {
            return jsonError('promotion_factory_id is required');
        }

        $row = Db::name('promotion_factory')->where('promotion_factory_id', $id)->find();
        if (!$row) {
            return jsonError('Factory not found');
        }

        $row['ctime_text'] = $row['ctime'] ? date('Y-m-d H:i:s', $row['ctime']) : '';
        $row['fetch_fields'] = $this->resolveFetchFields($row['fetch_ids']);
        $row['country_scope_label'] = $this->buildCountryScopeLabel(
            isset($row['target_partitions']) ? (string)$row['target_partitions'] : '',
            isset($row['target_country_ids']) ? (string)$row['target_country_ids'] : ''
        );

        return jsonSuccess($row);
    }

    /**
     * 新增工厂
     */
    public function add()
    {
        $data = $this->request->post();

        $journalId = intval(isset($data['journal_id']) ? $data['journal_id'] : 0);
        if (!$journalId) {
            return jsonError('journal_id is required');
        }

        $journal = Db::name('journal')->where('journal_id', $journalId)->where('state', 0)->find();
        if (!$journal) {
            return jsonError('Journal not found');
        }

        $now = time();
        $id = Db::name('promotion_factory')->insertGetId([
            'journal_id'         => $journalId,
            'type'               => intval(isset($data['type']) ? $data['type'] : 0),
            'expert_type'        => intval(isset($data['expert_type']) ? $data['expert_type'] : 5),
            'email_ids'          => trim(isset($data['email_ids']) ? (string)$data['email_ids'] : ''),
            'send_count'         => max(1, intval(isset($data['send_count']) ? $data['send_count'] : 100)),
            'template_id'        => intval(isset($data['template_id']) ? $data['template_id'] : 0),
            'style_id'           => intval(isset($data['style_id']) ? $data['style_id'] : 0),
            'fetch_ids'          => trim(isset($data['fetch_ids']) ? (string)$data['fetch_ids'] : ''),
            'target_partitions'  => trim(isset($data['target_partitions']) ? (string)$data['target_partitions'] : ''),
            'target_country_ids' => trim(isset($data['target_country_ids']) ? (string)$data['target_country_ids'] : ''),
            'state'              => 0,
            'ctime'              => $now,
        ]);

        return jsonSuccess(['promotion_factory_id' => $id]);
    }

    /**
     * 编辑工厂
     */
    public function edit()
    {
        $data = $this->request->post();
        $id   = intval(isset($data['promotion_factory_id']) ? $data['promotion_factory_id'] : 0);
        if (!$id) {
            return jsonError('promotion_factory_id is required');
        }

        $row = Db::name('promotion_factory')->where('promotion_factory_id', $id)->find();
        if (!$row) {
            return jsonError('Factory not found');
        }

        $update = [];
        $allowedFields = [
            'type', 'expert_type', 'email_ids', 'send_count',
            'template_id', 'style_id', 'fetch_ids',
            'target_partitions', 'target_country_ids',
        ];
        $intFields = ['type', 'expert_type', 'send_count', 'template_id', 'style_id'];

        foreach ($allowedFields as $f) {
            if (isset($data[$f])) {
                $update[$f] = in_array($f, $intFields) ? intval($data[$f]) : trim((string)$data[$f]);
            }
        }

        if (isset($update['send_count'])) {
            $update['send_count'] = max(1, $update['send_count']);
        }

        if (empty($update)) {
            return jsonError('没有可更新的字段');
        }

        Db::name('promotion_factory')->where('promotion_factory_id', $id)->update($update);

        return jsonSuccess([]);
    }

    /**
     * 删除工厂（软删除 state=1）
     */
    public function delete()
    {
        $id = intval($this->request->param('promotion_factory_id', 0));
        if (!$id) {
            return jsonError('promotion_factory_id is required');
        }

        $row = Db::name('promotion_factory')->where('promotion_factory_id', $id)->find();
        if (!$row) {
            return jsonError('Factory not found');
        }

        Db::name('promotion_factory')->where('promotion_factory_id', $id)->update(['state' => 1]);

        return jsonSuccess([]);
    }

    /**
     * 启用/禁用切换
     */
    public function toggle()
    {
        $id = intval($this->request->param('promotion_factory_id', 0));
        if (!$id) {
            return jsonError('promotion_factory_id is required');
        }

        $row = Db::name('promotion_factory')->where('promotion_factory_id', $id)->find();
        if (!$row) {
            return jsonError('Factory not found');
        }

        $newState = ($row['state'] == 0) ? 1 : 0;
        Db::name('promotion_factory')->where('promotion_factory_id', $id)->update(['state' => $newState]);

        return jsonSuccess(['state' => $newState]);
    }

    /**
     * 根据 fetch_ids 解析出领域名称列表
     */
    private function resolveFetchFields($fetchIds)
    {
        $fetchIds = trim((string)$fetchIds);
        if ($fetchIds === '') {
            return [];
        }
        $ids = array_map('intval', explode(',', $fetchIds));
        $ids = array_filter($ids);
        if (empty($ids)) {
            return [];
        }
        return Db::name('expert_fetch')
            ->where('expert_fetch_id', 'in', $ids)
            ->column('field', 'expert_fetch_id');
    }

    /**
     * 构建国家范围描述标签
     */
    private function buildCountryScopeLabel($targetPartitions, $targetCountryIds)
    {
        $tp = trim($targetPartitions);
        $tc = trim($targetCountryIds);

        if ($tp === '' && $tc === '') {
            return '全部国家';
        }

        $parts = [];
        if ($tp !== '') {
            $parts[] = '分区' . $tp;
        }
        if ($tc !== '') {
            $cids = array_map('intval', explode(',', $tc));
            $names = Db::name('country')->where('country_id', 'in', $cids)->column('zh_name');
            if (!empty($names)) {
                $parts[] = implode(',', $names);
            }
        }
        return implode(' + ', $parts);
    }
}