<?php
namespace app\api\controller\asset;

use app\api\controller\BaseApiController;
use app\common\model\AssetUser;
use app\common\model\AssetResource;
use app\common\model\AssetUserResource;
use think\facade\Db;

class AssetAppController extends BaseApiController
{
    // 免登录验证的接口
    public array $notNeedLogin = ['login', 'getResourceList'];

    /**
     * @notes 小程序端登录
     */
    public function login()
    {
        $phone = $this->request->post('phone');
        $password = $this->request->post('password');

        if (empty($phone) || empty($password)) {
            return $this->fail('手机号或密码不能为空');
        }

        $user = AssetUser::where('phone', $phone)->find();
        if (!$user) {
            return $this->fail('账号不存在');
        }

        if ($user->status != 1) {
            return $this->fail('账号已被禁用');
        }

        if (!password_verify($password, $user->password)) {
            return $this->fail('密码错误');
        }

        // 简单生成 token (实际项目中建议用 JWT 或 Redis 存储 token)
        $token = md5($user->id . time() . 'secret');
        cache('asset_token_' . $token, $user->id, 86400 * 7);

        return $this->success('登录成功', [
            'token' => $token,
            'user' => [
                'id' => $user->id,
                'phone' => $user->phone
            ]
        ]);
    }

    /**
     * @notes 获取用户关联的资源列表
     */
    public function getResourceList()
    {
        $token = $this->request->header('token');
        if (empty($token)) {
            return $this->fail('请先登录', [], -1);
        }

        $userId = cache('asset_token_' . $token);
        if (!$userId) {
            return $this->fail('登录已过期', [], -1);
        }

        $type = $this->request->get('type', 1); // 1:图片 2:视频 3:语音
        $pageNo = $this->request->get('page_no', 1);
        $pageSize = $this->request->get('page_size', 20);

        // 获取用户关联的资源 ID 列表
        $resourceIds = AssetUserResource::where('user_id', $userId)->column('resource_id');
        
        if (empty($resourceIds)) {
            return $this->data([
                'lists' => [],
                'count' => 0,
                'page_no' => $pageNo,
                'page_size' => $pageSize,
            ]);
        }

        $count = AssetResource::whereIn('id', $resourceIds)->where('type', $type)->count();
        $lists = AssetResource::whereIn('id', $resourceIds)
            ->where('type', $type)
            ->order('id', 'desc')
            ->page($pageNo, $pageSize)
            ->select();

        return $this->data([
            'lists' => $lists,
            'count' => $count,
            'page_no' => $pageNo,
            'page_size' => $pageSize,
        ]);
    }

    /**
     * @notes 修改密码
     */
    public function changePassword()
    {
        $token = $this->request->header('token');
        if (empty($token)) {
            return $this->fail('请先登录', [], -1);
        }

        $userId = cache('asset_token_' . $token);
        if (!$userId) {
            return $this->fail('登录已过期', [], -1);
        }

        $oldPassword = $this->request->post('old_password');
        $password = $this->request->post('password');
        
        $user = AssetUser::find($userId);
        if (!$user) {
            return $this->fail('用户不存在', [], -1);
        }

        if (!password_verify($oldPassword, $user->password)) {
            return $this->fail('原密码不正确');
        }

        $user->password = password_hash($password, PASSWORD_DEFAULT);
        $user->save();

        return $this->success('密码修改成功');
    }
}