<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Str;

class Trip extends Model
{
    use HasFactory, SoftDeletes;

    public const STATUS_SCHEDULED = 'scheduled';
    public const STATUS_IN_PROGRESS = 'in_progress';
    public const STATUS_AT_DUMPSITE = 'at_dumpsite';
    public const STATUS_COMPLETED = 'completed';
    public const STATUS_CANCELLED = 'cancelled';

    protected $fillable = [
        'uuid', 'trip_number', 'route_id', 'team_id', 'truck_id', 'dumpsite_id',
        'scheduled_date', 'scheduled_start_time',
        'actual_start_time', 'actual_end_time',
        'dumpsite_arrival_time', 'dumpsite_departure_time',
        'status', 'total_load_kg', 'notes', 'created_by_admin_id',
    ];

    protected function casts(): array
    {
        return [
            'scheduled_date' => 'date',
            'actual_start_time' => 'datetime',
            'actual_end_time' => 'datetime',
            'dumpsite_arrival_time' => 'datetime',
            'dumpsite_departure_time' => 'datetime',
        ];
    }

    public function getRouteKeyName(): string
    {
        return 'uuid';
    }

    protected static function booted(): void
    {
        static::creating(function (self $t): void {
            if (empty($t->uuid)) $t->uuid = (string) Str::uuid();
            if (empty($t->trip_number)) {
                $date = ($t->scheduled_date ? \Carbon\Carbon::parse($t->scheduled_date) : now())->format('Ymd');
                $seq = self::where('trip_number', 'like', "TRIP-{$date}-%")->count() + 1;
                $t->trip_number = sprintf('TRIP-%s-%03d', $date, $seq);
            }
        });
    }

    public function route(): BelongsTo
    {
        return $this->belongsTo(\App\Models\Route::class);
    }

    public function team(): BelongsTo
    {
        return $this->belongsTo(CollectionTeam::class, 'team_id');
    }

    public function truck(): BelongsTo
    {
        return $this->belongsTo(Truck::class);
    }

    public function dumpsite(): BelongsTo
    {
        return $this->belongsTo(Dumpsite::class);
    }

    public function stops(): HasMany
    {
        return $this->hasMany(TripStop::class)->orderBy('sequence');
    }

    public function timelineEvents(): HasMany
    {
        return $this->hasMany(TripTimelineEvent::class)->orderBy('event_at');
    }

    public function dumpsiteReleases(): HasMany
    {
        return $this->hasMany(DumpsiteRelease::class);
    }
}