<?php

namespace App\Module\Activity\AdminControllers\Helper;

use App\Module\Activity\Enums\ACTIVITY_STATUS;
use App\Module\Activity\Enums\ACTIVITY_TYPE;
use App\Module\Activity\Enums\CONDITION_TYPE;
use App\Module\Activity\Enums\PARTICIPATION_STATUS;
use App\Module\Activity\Enums\REWARD_STATUS;
use App\Module\Game\Enums\REWARD_TYPE;
use App\Module\Game\Enums\REWARD_SOURCE_TYPE;
use Dcat\Admin\Grid;
use Dcat\Admin\Grid\Column;

/**
 * 列表页辅助特性
 *
 * 提供活动模块后台控制器的列表页构建功能的具体实现
 */
trait GridHelperTrait
{
    /**
     * 添加活动状态列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnActivityStatus(string $field = 'status', string $label = '活动状态'): Column
    {
        return $this->grid->column($field, $label)
            ->using(ACTIVITY_STATUS::getAll())
            ->label([
                ACTIVITY_STATUS::NOT_STARTED->value => 'default',
                ACTIVITY_STATUS::IN_PROGRESS->value => 'success',
                ACTIVITY_STATUS::ENDED->value => 'warning',
                ACTIVITY_STATUS::CLOSED->value => 'danger',
            ]);
    }

    /**
     * 添加活动类型列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnActivityType(string $field = 'type', string $label = '活动类型'): Column
    {
        return $this->grid->column($field, $label)
            ->using(ACTIVITY_TYPE::getAll())
            ->label([
                ACTIVITY_TYPE::GIFT_PACKAGE->value => 'info',
                ACTIVITY_TYPE::TIME_LIMITED->value => 'primary',
                ACTIVITY_TYPE::TASK->value => 'success',
                ACTIVITY_TYPE::SIGN_IN->value => 'warning',
                ACTIVITY_TYPE::FESTIVAL->value => 'danger',
            ]);
    }

    /**
     * 添加条件类型列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnConditionType(string $field = 'condition_type', string $label = '条件类型'): Column
    {
        return $this->grid->column($field, $label)->using(CONDITION_TYPE::getAll());
    }

    /**
     * 添加参与状态列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnParticipationStatus(string $field = 'completion_status', string $label = '参与状态'): Column
    {
        return $this->grid->column($field, $label)
            ->using(PARTICIPATION_STATUS::getAll())
            ->label([
                PARTICIPATION_STATUS::IN_PROGRESS->value => 'primary',
                PARTICIPATION_STATUS::COMPLETED->value => 'success',
                PARTICIPATION_STATUS::FAILED->value => 'danger',
            ]);
    }

    /**
     * 添加奖励状态列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnRewardStatus(string $field = 'reward_status', string $label = '奖励状态'): Column
    {
        return $this->grid->column($field, $label)
            ->using(REWARD_STATUS::getAll())
            ->label([
                REWARD_STATUS::NOT_CLAIMED->value => 'default',
                REWARD_STATUS::CLAIMED->value => 'success',
                REWARD_STATUS::EXPIRED->value => 'danger',
            ]);
    }

    /**
     * 添加奖励类型列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnRewardType(string $field = 'reward_type', string $label = '奖励类型'): Column
    {
        return $this->grid->column($field, $label)->using(REWARD_TYPE::getAll());
    }

    /**
     * 添加奖励来源类型列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnRewardSourceType(string $field = 'source_type', string $label = '奖励来源'): Column
    {
        return $this->grid->column($field, $label)->using(REWARD_SOURCE_TYPE::getAll());
    }

    /**
     * 添加活动时间范围列
     *
     * @param string $startField 开始时间字段
     * @param string $endField 结束时间字段
     * @param string $label 标签名
     * @return Column
     */
    public function columnActivityTimeRange(string $startField = 'start_time', string $endField = 'end_time', string $label = '活动时间'): Column
    {
        return $this->grid->column($startField, $label)->display(function ($startTime) use ($endField) {
            $endTime = $this->{$endField};
            return date('Y-m-d H:i:s', strtotime($startTime)) . '<br>至<br>' . date('Y-m-d H:i:s', strtotime($endTime));
        });
    }

    /**
     * 添加活动状态标签列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnActivityStatusWithAutoUpdate(string $field = 'status', string $label = '活动状态'): Column
    {
        return $this->grid->column($field, $label)->display(function ($status) {
            $now = time();
            $startTime = strtotime($this->start_time);
            $endTime = strtotime($this->end_time);
            
            // 自动计算实际状态
            $actualStatus = $status;
            if ($status == ACTIVITY_STATUS::NOT_STARTED->value && $now >= $startTime) {
                $actualStatus = ACTIVITY_STATUS::IN_PROGRESS->value;
            } elseif ($status == ACTIVITY_STATUS::IN_PROGRESS->value && $now >= $endTime) {
                $actualStatus = ACTIVITY_STATUS::ENDED->value;
            }
            
            $statusText = ACTIVITY_STATUS::getAll()[$actualStatus] ?? '未知';
            $statusClass = '';
            
            switch ($actualStatus) {
                case ACTIVITY_STATUS::NOT_STARTED->value:
                    $statusClass = 'default';
                    break;
                case ACTIVITY_STATUS::IN_PROGRESS->value:
                    $statusClass = 'success';
                    break;
                case ACTIVITY_STATUS::ENDED->value:
                    $statusClass = 'warning';
                    break;
                case ACTIVITY_STATUS::CLOSED->value:
                    $statusClass = 'danger';
                    break;
            }
            
            $html = "<span class='label bg-{$statusClass}'>{$statusText}</span>";
            
            // 如果实际状态与数据库状态不同，添加提示
            if ($actualStatus != $status) {
                $html .= " <span class='badge badge-warning'>需更新</span>";
            }
            
            return $html;
        });
    }

    /**
     * 添加活动参与人数列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnParticipantCount(string $field = 'id', string $label = '参与人数'): Column
    {
        return $this->grid->column($field, $label)->display(function ($id) {
            return \App\Module\Activity\Models\ActivityParticipation::where('activity_id', $id)->count();
        });
    }

    /**
     * 添加活动完成人数列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnCompletedCount(string $field = 'id', string $label = '完成人数'): Column
    {
        return $this->grid->column($field, $label)->display(function ($id) {
            return \App\Module\Activity\Models\ActivityParticipation::where('activity_id', $id)
                ->where('completion_status', PARTICIPATION_STATUS::COMPLETED->value)
                ->count();
        });
    }

    /**
     * 添加活动奖励领取人数列
     *
     * @param string $field 字段名
     * @param string $label 标签名
     * @return Column
     */
    public function columnRewardClaimedCount(string $field = 'id', string $label = '奖励领取人数'): Column
    {
        return $this->grid->column($field, $label)->display(function ($id) {
            return \App\Module\Activity\Models\ActivityParticipation::where('activity_id', $id)
                ->where('reward_status', REWARD_STATUS::CLAIMED->value)
                ->count();
        });
    }
}