<?php
// +----------------------------------------------------------------------
// | 学员端消息管理控制器
// +----------------------------------------------------------------------

declare(strict_types=1);

namespace app\api\controller\student;

use app\service\api\student\MessageService;
use core\base\BaseController;

/**
 * 学员端消息管理控制器
 */
class MessageController extends BaseController
{
    private MessageService $messageService;
    
    public function __construct()
    {
        $this->messageService = new MessageService();
    }
    
    /**
     * 获取学员消息列表
     * @param int $student_id 学员ID
     * @return array
     */
    public function getMessageList($student_id = 0)
    {
        try {
            // 获取请求参数
            $data = [
                'message_type' => input('message_type', ''),
                'page' => input('page', 1),
                'limit' => input('limit', 10),
                'keyword' => input('keyword', ''),
                'is_read' => input('is_read', '')
            ];
            
            $data['student_id'] = (int)$student_id;
            
            // 参数验证
            if (empty($data['student_id'])) {
                return fail('学员ID不能为空');
            }
            
            // 获取消息列表
            $result = $this->messageService->getMessageList($data);
            
            return success($result);
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 获取消息详情
     * @param int $message_id 消息ID
     * @return array
     */
    public function getMessageDetail($message_id = 0)
    {
        try {
            // 获取请求参数
            $data = [
                'student_id' => input('student_id', 0)
            ];
            
            $data['message_id'] = (int)$message_id;
            
            // 参数验证
            if (empty($data['message_id']) || empty($data['student_id'])) {
                return fail('参数错误');
            }
            
            // 获取消息详情
            $result = $this->messageService->getMessageDetail($data);
            
            return success($result);
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 标记消息已读
     * @return array
     */
    public function markMessageRead()
    {
        try {
            // 获取请求参数
            $data = [
                'message_id' => input('message_id', 0),
                'student_id' => input('student_id', 0)
            ];
            
            // 参数验证
            if (empty($data['message_id']) || empty($data['student_id'])) {
                return fail('参数错误');
            }
            
            // 标记已读
            $result = $this->messageService->markMessageRead($data);
            
            return success($result, '操作成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 批量标记消息已读
     * @return array
     */
    public function markBatchRead()
    {
        try {
            // 获取请求参数
            $data = [
                'message_ids' => input('message_ids', []),
                'student_id' => input('student_id', 0),
                'message_type' => input('message_type', '')
            ];
            
            // 参数验证
            if (empty($data['student_id'])) {
                return fail('学员ID不能为空');
            }
            
            if (empty($data['message_ids']) && empty($data['message_type'])) {
                return fail('请指定要标记的消息');
            }
            
            // 批量标记已读
            $result = $this->messageService->markBatchRead($data);
            
            return success($result, '操作成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 获取学员消息统计
     * @param int $student_id 学员ID
     * @return array
     */
    public function getMessageStats($student_id = 0)
    {
        try {
            if (empty($student_id)) {
                return fail('学员ID不能为空');
            }
            
            // 获取消息统计
            $result = $this->messageService->getMessageStats((int)$student_id);
            
            return success($result);
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 获取对话中的所有消息
     * @return array
     */
    public function getConversationMessages()
    {
        try {
            // 获取请求参数
            $data = [
                'student_id' => input('student_id', 0),
                'from_type' => input('from_type', ''),
                'from_id' => input('from_id', 0),
                'page' => input('page', 1),
                'limit' => input('limit', 20)
            ];
            
            // 参数验证
            if (empty($data['student_id']) || empty($data['from_type']) || empty($data['from_id'])) {
                return fail('参数错误');
            }
            
            // 获取对话消息
            $result = $this->messageService->getConversationMessages($data);
            
            return success($result);
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 学员回复消息
     * @return array
     */
    public function replyMessage()
    {
        try {
            // 获取请求参数
            $data = [
                'student_id' => input('student_id', 0),
                'to_type' => input('to_type', ''),
                'to_id' => input('to_id', 0),
                'content' => input('content', ''),
                'message_type' => input('message_type', 'text'),
                'title' => input('title', '')
            ];
            
            // 参数验证
            if (empty($data['student_id']) || empty($data['to_type']) || 
                empty($data['to_id']) || empty($data['content'])) {
                return fail('参数错误');
            }
            
            // 发送回复
            $result = $this->messageService->replyMessage($data);
            
            return success($result, '回复发送成功');
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
    
    /**
     * 搜索消息
     * @param int $student_id 学员ID
     * @return array
     */
    public function searchMessages($student_id = 0)
    {
        try {
            // 获取请求参数
            $data = [
                'keyword' => input('keyword', ''),
                'message_type' => input('message_type', ''),
                'page' => input('page', 1),
                'limit' => input('limit', 10)
            ];
            
            $data['student_id'] = (int)$student_id;
            
            // 参数验证
            if (empty($data['student_id'])) {
                return fail('学员ID不能为空');
            }
            
            if (empty($data['keyword'])) {
                return fail('搜索关键词不能为空');
            }
            
            // 搜索消息
            $result = $this->messageService->searchMessages($data);
            
            return success($result);
            
        } catch (\Exception $e) {
            return fail($e->getMessage());
        }
    }
}