<?php

namespace App\Http\Controllers;

use App\Http\Resources\TimeTrackerResource;
use App\Models\TimeTracker;
use App\Models\ToDo;
use Illuminate\Http\Request;

class TimeTrackerController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $data = $request->validate([
            'todo_id' => 'exists:to_dos,id',
        ]);

        $user = $request->user();
        TimeTracker::whereHas('toDo', fn ($q) => $q->where('user_id', $request->user()->id))
            ->whereNull('end_at')
            ->update(['end_at' => now()]);
        $toDo = $user
            ->toDos()
            ->where('id', $data['todo_id'])
            ->first();
        $timeTracker = $toDo->timeTrackers()
            ->create(['start_at' => now()]);
        $user->time_tracker_id = $timeTracker->id;
        $user->save();

        return response()->json(new TimeTrackerResource($timeTracker->load('toDo')), 201);
    }

    /**
     * Display the specified resource.
     */
    public function show(TimeTracker $timeTracker)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, TimeTracker $timeTracker)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(TimeTracker $timeTracker)
    {
        //
    }

    public function userTimeTracker(Request $request)
    {
        if (! $request->user()->currentTimeTracker) {
            return response()->noContent();
        }

        return response()->json(new TimeTrackerResource($request->user()->currentTimeTracker?->load('toDo')));
    }

    public function stopUserTimeTracker(Request $request)
    {
        $request->user()->currentTimeTracker()->update(['end_at' => now()]);
        $request->user()->time_tracker_id = null;
        $request->user()->save();

        return response()->json([], 204);
    }

    public function toDoTimeTrackers(Request $request, ToDo $toDo)
    {
        abort_if($toDo->user_id !== $request->user()->id, 401, 'unauthoriez');

        return response()->json(TimeTrackerResource::collection($toDo->timeTrackers->sortByDesc('start_at')));
    }
}