<?php

declare(strict_types=1);

namespace Tests\Unit\Domain\Models\ValueObjects;

use Domain\Models\ValueObjects\PrintRules;

covers(PrintRules::class);

describe('print rules', function (): void {
    $maxPerCustomer     = 3;
    $minMaxPerCustomer  = 1;
    $zeroMaxPerCustomer = 0;
    $cooldownDays       = 30;
    $minCooldownDays    = 1;
    $zeroCooldownDays   = 0;

    it('creates print rules with both fields set', function () use ($maxPerCustomer, $cooldownDays): void {
        // GIVEN / WHEN
        $printRules = new PrintRules(
            maxPerCustomer: $maxPerCustomer,
            cooldownDays: $cooldownDays
        );

        // THEN
        expect($printRules)->toBeInstanceOf(PrintRules::class)
            ->and($printRules->maxPerCustomer)->toBe($maxPerCustomer)
            ->and($printRules->cooldownDays)->toBe($cooldownDays);
    });

    it('creates print rules with only maxPerCustomer set', function () use ($maxPerCustomer): void {
        // GIVEN / WHEN
        $printRules = new PrintRules(
            maxPerCustomer: $maxPerCustomer
        );

        // THEN
        expect($printRules->maxPerCustomer)->toBe($maxPerCustomer)
            ->and($printRules->cooldownDays)->toBeNull();
    });

    it('creates print rules with only cooldownDays set', function () use ($cooldownDays): void {
        // GIVEN / WHEN
        $printRules = new PrintRules(
            cooldownDays: $cooldownDays
        );

        // THEN
        expect($printRules->maxPerCustomer)->toBeNull()
            ->and($printRules->cooldownDays)->toBe($cooldownDays);
    });

    it('rejects print rules without any field set', function (): void {
        // WHEN / THEN
        expect(fn (): PrintRules => new PrintRules())
            ->toThrow(\InvalidArgumentException::class, 'PrintRules require at least a max per customer or a cooldown days.');
    });

    it('accepts the minimum value of 1 for both fields', function () use ($minMaxPerCustomer, $minCooldownDays): void {
        // GIVEN / WHEN
        $printRules = new PrintRules(
            maxPerCustomer: $minMaxPerCustomer,
            cooldownDays: $minCooldownDays
        );

        // THEN
        expect($printRules->maxPerCustomer)->toBe($minMaxPerCustomer)
            ->and($printRules->cooldownDays)->toBe($minCooldownDays);
    });

    it('rejects a maxPerCustomer equal to zero', function () use ($zeroMaxPerCustomer): void {
        // GIVEN / WHEN / THEN
        expect(fn (): PrintRules => new PrintRules(
            maxPerCustomer: $zeroMaxPerCustomer
        ))->toThrow(\InvalidArgumentException::class, 'Max per customer must be greater than 0.');
    });

    it('rejects a cooldownDays equal to zero', function () use ($zeroCooldownDays): void {
        // GIVEN / WHEN / THEN
        expect(fn (): PrintRules => new PrintRules(
            cooldownDays: $zeroCooldownDays
        ))->toThrow(\InvalidArgumentException::class, 'Cooldown days must be greater than 0.');
    });
});