<?php

namespace app\store\controller;

use think\Db;
use think\facade\Log;
use app\common\service\UserApiKeyService;

/**
 * 用户管理控制器
 */
class UserController extends BaseController
{
    /**
     * 获取用户资料
     * GET /v2/store/user/profile
     * 
     * @return \think\response\Json
     */
    public function getProfile()
    {
        try {
            $userId = $this->userInfo['id'] ?? 0;
            $companyId = $this->userInfo['companyId'] ?? 0;
            
            if (empty($userId)) {
                return json(['code' => 401, 'msg' => '请先登录']);
            }
            
            // 获取用户基本信息
            $user = Db::name('users')
                ->where([
                    ['id', '=', $userId],
                    ['companyId', '=', $companyId],
                    ['typeId', '=', 2], // 门店端用户
                    ['deleteTime', '=', 0]
                ])
                ->field('id, account, username, phone, avatar, companyId, typeId, status, createTime')
                ->find();
            
            if (empty($user)) {
                return json(['code' => 404, 'msg' => '用户不存在']);
            }
            
            // 获取算力信息
            $tokensCompany = Db::name('tokens_company')
                ->where([
                    ['userId', '=', $userId],
                    ['companyId', '=', $companyId]
                ])
                ->find();
            
            $remainingTokens = $tokensCompany ? intval($tokensCompany['tokens'] ?? 0) : 0;
            
            // 统计今日消费
            $todayStart = strtotime(date('Y-m-d 00:00:00'));
            $todayEnd = strtotime(date('Y-m-d 23:59:59'));
            $todayUsed = Db::name('tokens_record')
                ->where([
                    ['userId', '=', $userId],
                    ['companyId', '=', $companyId],
                    ['type', '=', 0], // 0为减少（消费）
                    ['createTime', '>=', $todayStart],
                    ['createTime', '<=', $todayEnd]
                ])
                ->sum('tokens');
            $todayUsed = intval($todayUsed);
            
            // 统计本月消费
            $monthStart = strtotime(date('Y-m-01 00:00:00'));
            $monthEnd = strtotime(date('Y-m-t 23:59:59'));
            $monthUsed = Db::name('tokens_record')
                ->where([
                    ['userId', '=', $userId],
                    ['companyId', '=', $companyId],
                    ['type', '=', 0], // 0为减少（消费）
                    ['createTime', '>=', $monthStart],
                    ['createTime', '<=', $monthEnd]
                ])
                ->sum('tokens');
            $monthUsed = intval($monthUsed);
            
            // 总充值算力
            $totalRecharged = Db::name('tokens_record')
                ->where([
                    ['userId', '=', $userId],
                    ['companyId', '=', $companyId],
                    ['type', '=', 1] // 1为增加（充值）
                ])
                ->sum('tokens');
            $totalRecharged = intval($totalRecharged);
            
            return json([
                'code' => 200,
                'msg' => '获取成功',
                'data' => [
                    'id' => intval($user['id']),
                    'account' => $user['account'] ?? '',
                    'username' => $user['username'] ?? '',
                    'phone' => $user['phone'] ?? '',
                    'avatar' => $user['avatar'] ?? 'https://img.icons8.com/color/512/circled-user-male-skin-type-7.png',
                    'companyId' => intval($user['companyId']),
                    'typeId' => intval($user['typeId']),
                    'status' => intval($user['status']),
                    'createTime' => !empty($user['createTime']) && is_numeric($user['createTime']) ? date('Y-m-d H:i:s', intval($user['createTime'])) : '',
                    // 算力信息
                    'tokens' => [
                        'remainingTokens' => $remainingTokens, // 剩余算力
                        'totalRecharged' => $totalRecharged,   // 总算力（累计充值）
                        'todayUsed' => $todayUsed,             // 今日使用
                        'monthUsed' => $monthUsed,             // 本月使用
                    ]
                ]
            ]);
        } catch (\Exception $e) {
            Log::error('获取用户资料失败: ' . $e->getMessage());
            return json(['code' => 500, 'msg' => '获取失败：' . $e->getMessage()]);
        }
    }
    
    /**
     * 更新用户资料
     * PUT /v2/store/user/profile
     * 
     * @return \think\response\Json
     */
    public function updateProfile()
    {
        try {
            $userId = $this->userInfo['id'] ?? 0;
            $companyId = $this->userInfo['companyId'] ?? 0;
            
            if (empty($userId)) {
                return json(['code' => 401, 'msg' => '请先登录']);
            }
            
            // 获取更新参数
            $username = $this->request->param('username', '');
            $avatar = $this->request->param('avatar', '');
            $oldPassword = $this->request->param('oldPassword', '');
            $newPassword = $this->request->param('newPassword', '');
            
            // 检查用户是否存在
            $user = Db::name('users')
                ->where([
                    ['id', '=', $userId],
                    ['companyId', '=', $companyId],
                    ['typeId', '=', 2],
                    ['deleteTime', '=', 0]
                ])
                ->find();
            
            if (empty($user)) {
                return json(['code' => 404, 'msg' => '用户不存在']);
            }
            
            $updateData = [];
            $updateFields = [];
            
            // 更新昵称
            if ($username !== '') {
                $updateData['username'] = $username;
                $updateFields[] = '昵称';
            }
            
            // 更新头像
            if ($avatar !== '') {
                $updateData['avatar'] = $avatar;
                $updateFields[] = '头像';
            }
            
            // 更新密码
            if (!empty($oldPassword) && !empty($newPassword)) {
                // 验证旧密码
                $oldPasswordMd5 = md5($oldPassword);
                if ($user['passwordMd5'] !== $oldPasswordMd5) {
                    return json(['code' => 400, 'msg' => '旧密码不正确']);
                }
                
                // 验证新密码长度
                if (strlen($newPassword) < 6) {
                    return json(['code' => 400, 'msg' => '新密码长度不能少于6位']);
                }
                
                $updateData['passwordMd5'] = md5($newPassword);
                $updateFields[] = '密码';
            }
            
            // 如果没有需要更新的字段
            if (empty($updateData)) {
                return json(['code' => 400, 'msg' => '没有需要更新的字段']);
            }
            
            // 更新数据
            $updateData['updateTime'] = time();
            $result = Db::name('users')
                ->where('id', $userId)
                ->update($updateData);
            
            if ($result !== false) {
                return json([
                    'code' => 200,
                    'msg' => '更新成功',
                    'data' => [
                        'updatedFields' => $updateFields
                    ]
                ]);
            } else {
                return json(['code' => 500, 'msg' => '更新失败']);
            }
        } catch (\Exception $e) {
            Log::error('更新用户资料失败: ' . $e->getMessage());
            return json(['code' => 500, 'msg' => '更新失败：' . $e->getMessage()]);
        }
    }

    /**
     * 获取当前用户的对外 API Key（没有则自动生成）
     * GET /v2/store/user/api-key
     */
    public function getApiKey()
    {
        $userId = $this->userInfo['id'] ?? 0;
        if (empty($userId)) {
            return json(['code' => 401, 'msg' => '请先登录']);
        }

        try {
            $apiKey = UserApiKeyService::bindOrGet((int)$userId);

            return json([
                'code' => 200,
                'msg'  => 'success',
                'data' => ['apiKey' => $apiKey],
            ]);
        } catch (\Exception $e) {
            Log::error('获取 apiKey 失败: ' . $e->getMessage());
            return json(['code' => 500, 'msg' => '获取失败：' . $e->getMessage()]);
        }
    }

    /**
     * 重新生成当前用户的对外 API Key（会覆盖旧 Key）
     * POST /v2/store/user/api-key/regenerate
     */
    public function regenerateApiKey()
    {
        $userId = $this->userInfo['id'] ?? 0;
        if (empty($userId)) {
            return json(['code' => 401, 'msg' => '请先登录']);
        }

        try {
            $apiKey = UserApiKeyService::forceGenerate((int)$userId);

            return json([
                'code' => 200,
                'msg'  => '重新生成成功，请妥善保存新 Key，旧 Key 已失效',
                'data' => ['apiKey' => $apiKey],
            ]);
        } catch (\Exception $e) {
            Log::error('重新生成 apiKey 失败: ' . $e->getMessage());
            return json(['code' => 500, 'msg' => '重新生成失败：' . $e->getMessage()]);
        }
    }
}