<?php

namespace App\Models;

use App\Enums\ReportPeriodStatus;
use Database\Factories\ReportPeriodFactory;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

#[Fillable(['team_id', 'year', 'month', 'status'])]
class ReportPeriod extends Model
{
    /** @use HasFactory<ReportPeriodFactory> */
    use HasFactory;

    /**
     * Get the team that owns the period.
     *
     * @return BelongsTo<Team, $this>
     */
    public function team(): BelongsTo
    {
        return $this->belongsTo(Team::class);
    }

    /**
     * Get the service entries for the period.
     *
     * @return HasMany<ServiceEntry, $this>
     */
    public function serviceEntries(): HasMany
    {
        return $this->hasMany(ServiceEntry::class);
    }

    /**
     * Get the medication expense rows for the period.
     *
     * @return HasMany<MedicationExpenseRow, $this>
     */
    public function medicationExpenseRows(): HasMany
    {
        return $this->hasMany(MedicationExpenseRow::class);
    }

    /**
     * Determine whether the period can still be edited.
     */
    public function isEditable(): bool
    {
        return $this->status === ReportPeriodStatus::Draft;
    }

    /**
     * Get a human-readable label for the period.
     */
    public function label(): string
    {
        return sprintf('%s %s', $this->monthName(), $this->year);
    }

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'year' => 'integer',
            'month' => 'integer',
            'status' => ReportPeriodStatus::class,
        ];
    }

    /**
     * Get the localized month name.
     */
    protected function monthName(): string
    {
        return match ($this->month) {
            1 => 'Январь',
            2 => 'Февраль',
            3 => 'Март',
            4 => 'Апрель',
            5 => 'Май',
            6 => 'Июнь',
            7 => 'Июль',
            8 => 'Август',
            9 => 'Сентябрь',
            10 => 'Октябрь',
            11 => 'Ноябрь',
            12 => 'Декабрь',
            default => (string) $this->month,
        };
    }
}