<?php

declare(strict_types=1);

namespace Tests\Unit\Domain\Policies;

use Domain\Exceptions\OrderTunnel\OrderLimitExceededException;
use Domain\Exceptions\OrderTunnel\WeeklyLimitExceededException;
use Domain\Policies\CustomerOrderLimitPolicy;
use Money\Currency;
use Money\Money;

describe('CustomerOrderLimitPolicy', function () {
    it('asserts can place order successfully when below limit', function () {
        // GIVEN
        $policy      = new CustomerOrderLimitPolicy(20000);
        $basketTotal = new Money(19999, new Currency('EUR'));

        // WHEN
        $policy->assertCanPlaceOrder($basketTotal);

        // THEN
        expect(true)->toBeTrue();
    });

    it('asserts can place order successfully when exactly at limit', function () {
        // GIVEN
        $policy      = new CustomerOrderLimitPolicy(20000);
        $basketTotal = new Money(20000, new Currency('EUR'));

        // WHEN
        $policy->assertCanPlaceOrder($basketTotal);

        // THEN
        expect(true)->toBeTrue();
    });

    it('throws OrderLimitExceededException when above limit', function () {
        // GIVEN
        $policy      = new CustomerOrderLimitPolicy(20000);
        $basketTotal = new Money(20001, new Currency('EUR'));

        // WHEN
        $action = fn () => $policy->assertCanPlaceOrder($basketTotal);

        // THEN
        expect($action)->toThrow(OrderLimitExceededException::class);
    });

    it('asserts can place weekly order successfully when below limit', function () {
        // GIVEN
        $policy      = new CustomerOrderLimitPolicy(20000, 30000);
        $basketTotal = new Money(10000, new Currency('EUR'));
        $weeklyTotal = new Money(19999, new Currency('EUR'));

        // WHEN
        $policy->assertCanPlaceWeeklyOrder($basketTotal, $weeklyTotal);

        // THEN
        expect(true)->toBeTrue();
    });

    it('asserts can place weekly order successfully when exactly at limit', function () {
        // GIVEN
        $policy      = new CustomerOrderLimitPolicy(20000, 30000);
        $basketTotal = new Money(10000, new Currency('EUR'));
        $weeklyTotal = new Money(20000, new Currency('EUR'));

        // WHEN
        $policy->assertCanPlaceWeeklyOrder($basketTotal, $weeklyTotal);

        // THEN
        expect(true)->toBeTrue();
    });

    it('throws WeeklyLimitExceededException when above limit', function () {
        // GIVEN
        $policy      = new CustomerOrderLimitPolicy(20000, 30000);
        $basketTotal = new Money(10000, new Currency('EUR'));
        $weeklyTotal = new Money(20001, new Currency('EUR'));

        // WHEN
        $action = fn () => $policy->assertCanPlaceWeeklyOrder($basketTotal, $weeklyTotal);

        // THEN
        expect($action)->toThrow(WeeklyLimitExceededException::class);
    });

    it('uses custom currency when provided', function () {
        // GIVEN
        $currency    = new Currency('USD');
        $policy      = new CustomerOrderLimitPolicy(20000, 30000, $currency);
        $basketTotal = new Money(20001, $currency);
        $weeklyTotal = new Money(10000, $currency);

        // WHEN
        $actionOrder  = fn () => $policy->assertCanPlaceOrder($basketTotal);
        $actionWeekly = fn () => $policy->assertCanPlaceWeeklyOrder($basketTotal, $weeklyTotal);

        // THEN
        expect($actionOrder)->toThrow(OrderLimitExceededException::class)
            ->and($actionWeekly)->toThrow(WeeklyLimitExceededException::class);
    });
});