<?php

namespace App\Http\Controllers\API;

use App\Http\Controllers\Controller;
use App\Http\Resources\API\TeamMemberResource;
use App\Models\Project;
use App\Models\TeamMember;
use App\Models\User;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;

class TeamMemberController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function members(Request $request,string $projectId)
    {
        return $this->getMembers($request,$projectId);
    }

    public function publicSearch(Request $request,string $projectId)
    {
        return $this->getMembers($request,$projectId);
    }

    protected function getMembers(Request $request,string $projectId)
    {
        $project = Project::query()->findOrFail($projectId);
        // 假设你想根据用户的 name 字段进行筛选
        $name = $request->get('name');

        $project->load(['teamMembers.user' => function ($query) use ($name) {
            if ($name) {
                $query->where('name', 'like', "%{$name}%");
            }
        }]);

        $teamMembers=$project->teamMembers->filter(function ($teamMember) {
            return $teamMember->user !== null;
        });

        $newId=1;
        foreach ($teamMembers as $teamMember) {
            $teamMember->display_id = (string)$newId++;
        }


        return TeamMemberResource::collection($teamMembers);
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        $teamMember = TeamMember::query()->findOrFail($id);

        if($teamMember->user_id==$teamMember->created_by){
            return $this->badRequest('Not allowed to delete project creator');
        }

        if ($teamMember->project?->company_id != Auth::user()->company_id) {
            return $this->forbidden('No permission to delete');
        }

        $teamMember->delete();

        return $this->noContent();
    }

    public function manageMembers(Request $request, string $projectId)
    {
        foreach ($request->all() as $item) {
            if (! isset($item['user_id'])) {
                continue;
            }

            $user = User::query()->findOrFail($item['user_id']);
            if ($user->company_id != Auth::user()->company_id) {
                return $this->badRequest("User {$user['name']} does not belong to the current company");
            }
        }

        DB::transaction(function () use ($request, $projectId) {
            $project = Project::query()->findOrFail($projectId);

            $project->teamMembers()->delete();

            foreach ($request->all() as $item) {
                $teamMember = TeamMember::query()->where([
                    'project_id' => $project->id,
                    'user_id' => $item['user_id'],
                ])->first();

                if ($teamMember) {
                    $teamMember->fill([
                        'role' => $item['role'] ?? "",
                        'limited' => data_get($item, "limited", 1) == 1 ? 1 : 0,
                    ]);
                    $teamMember->save();
                    continue;
                }

                TeamMember::query()->create([
                    'project_id' => $project->id,
                    'user_id' => $item['user_id'],
                    'role' => $item['role'] ?? "",
                    'limited' => data_get($item, "limited", 1) == 1 ? 1 : 0,
                    'join_at' => Carbon::now()->toDateString(),
                    'created_by' => Auth::id(),
                ]);
            }
        });

        return $this->created();
    }
}