<?php

namespace App\Services\Client;

use App\Enums\UserStatus;
use App\Models\MarketDistTeam;
use App\Models\MemberUser;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class MarketDistTeamService
{
    /**
     * 角色与模型的映射关系
     */
    protected $roleModelMap = [
        'user' => MemberUser::class,
        // 可以添加其他角色映射
        // 'agent' => Agent::class,
        // 'coach' => Coach::class,
    ];

    /**
     * 创建邀请关系
     *
     * @param  MemberUser  $user  被邀请用户
     * @param  string|null  $invite_code  邀请码
     * @param  int|null  $invite_id  邀请人ID
     * @param  string|null  $invite_role  邀请人角色
     */
    public function createInviteRelation(MemberUser $user, ?string $invite_code = null, ?int $invite_id = null, ?string $invite_role = null): bool
    {
        try {
            DB::beginTransaction();

            // 检查用户是否已有邀请关系
            $existingTeam = $user->inviter;

            if (! $existingTeam) {
                // 获取对应的模型类
                $inviterModelClass = $this->roleModelMap[$invite_role] ?? null;

                if ($inviterModelClass) {
                    $inviter = $inviterModelClass::find($invite_id);

                    if ($inviter && $invite_code === strtoupper(substr(md5($inviter->id), 0, 6))) {
                        // 记录邀请关系到Team表
                        MarketDistTeam::create([
                            'object_id' => $inviter->id,
                            'object_type' => get_class($inviter),
                            'user_id' => $user->id,
                            'level' => 1,
                            'state' => 1,
                        ]);

                        DB::commit();

                        return true;
                    }
                }
            }

            DB::commit();

            return false;
        } catch (\Exception $e) {
            DB::rollBack();
            Log::error('创建邀请关系失败: '.$e->getMessage());
            throw $e;
        }
    }

    /**
     * 获取团队列表
     */
    public function getTeamList($userId, $perPage = 15)
    {
        try {
            // 获取当前用户
            $user = MemberUser::findOrFail($userId);

            // 检查用户状态
            abort_if($user->state != UserStatus::OPEN->value, 403, '用户状态异常');

            // 获取下级用户列表
            $teamList = $user->teams()->where('state', 1)
                ->with(['user'])  // 关联用户
                ->orderBy('created_at', 'desc')
                ->paginate($perPage);

            return response()->json([
                'code' => 200,
                'message' => '获取成功',
                'data' => [
                    'items' => $teamList->items(),
                    'total' => $teamList->total(),
                ],
            ]);
        } catch (\Exception $e) {
            Log::error('获取团队列表失败: '.$e->getMessage());
            throw $e;
        }
    }
}