<?php

namespace App\Http\Controllers\Api\V1\Me;

use App\Http\Controllers\Api\V1\ApiController;
use App\Models\Household;
use App\Models\Trip;
use App\Services\LiveTracking\TruckTracker;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class MyLiveTrucksController extends ApiController
{
    public function __construct(private readonly TruckTracker $tracker) {}

    /**
     * Live truck positions filtered to trucks whose currently-running
     * trip serves the resident's assigned drop-off point. Same shape as
     * the admin endpoint so the frontend can share marker rendering.
     */
    public function trucks(Request $request): JsonResponse
    {
        $userId = $request->user()->id;
        $household = \Illuminate\Support\Facades\Cache::remember("user:{$userId}:household", now()->addMinutes(10), function () use ($userId) {
            return Household::with('assignedDropOffPoint')
                ->where('head_user_id', $userId)
                ->first();
        });

        if (! $household || ! $household->assigned_drop_off_point_id) {
            return $this->ok([
                'trucks' => [],
                'as_of' => now()->toIso8601String(),
                'household_assigned' => false,
            ]);
        }

        $relevantTripUuids = Trip::query()
            ->whereIn('status', [Trip::STATUS_IN_PROGRESS, Trip::STATUS_AT_DUMPSITE])
            ->whereHas('stops', fn ($q) => $q->where('drop_off_point_id', $household->assigned_drop_off_point_id))
            ->pluck('uuid')
            ->all();

        $positions = collect($this->tracker->activeTruckPositions())
            ->filter(fn ($p) => $p['active_trip_id'] && in_array($p['active_trip_id'], $relevantTripUuids, true))
            ->values()
            ->all();

        return $this->ok([
            'trucks' => $positions,
            'as_of' => now()->toIso8601String(),
            'household_assigned' => true,
            'drop_off_point' => [
                'id' => $household->assignedDropOffPoint?->uuid,
                'name' => $household->assignedDropOffPoint?->name,
                'lat' => $household->assignedDropOffPoint?->coordinates?->latitude,
                'lng' => $household->assignedDropOffPoint?->coordinates?->longitude,
            ],
        ]);
    }
}