<?php

namespace Modules\FinancialManagement\Enums;

enum InvoiceStatus: string
{
    case Draft = 'draft';
    case Submitted = 'submitted';
    case Approved = 'approved';
    case Rejected = 'rejected';
    case Sent = 'sent';
    case PartiallyPaid = 'partially_paid';
    case Paid = 'paid';
    case Overdue = 'overdue';

    public function label(): string
    {
        return match ($this) {
            self::Draft => 'Draft',
            self::Submitted => 'Submitted',
            self::Approved => 'Approved',
            self::Rejected => 'Rejected',
            self::Sent => 'Sent',
            self::PartiallyPaid => 'Partially Paid',
            self::Paid => 'Paid',
            self::Overdue => 'Overdue',
        };
    }

    public function allowedTransitions(): array
    {
        return match ($this) {
            self::Draft => [self::Submitted],
            self::Submitted => [self::Approved, self::Rejected],
            self::Approved => [self::Sent],
            self::Rejected => [self::Draft],
            self::Sent => [self::PartiallyPaid, self::Paid, self::Overdue],
            self::PartiallyPaid => [self::Paid, self::Overdue],
            self::Paid => [],
            self::Overdue => [self::PartiallyPaid, self::Paid],
        };
    }

    public function color(): string
    {
        return match ($this) {
            self::Draft => 'gray',
            self::Submitted => 'blue',
            self::Approved => 'green',
            self::Rejected => 'red',
            self::Sent => 'indigo',
            self::PartiallyPaid => 'amber',
            self::Paid => 'emerald',
            self::Overdue => 'red',
        };
    }
}