<?php

namespace Tests\Unit;

use App\Services\ReleasePlanner;
use PHPUnit\Framework\TestCase;

class ReleasePlannerTest extends TestCase
{
    private ReleasePlanner $planner;

    protected function setUp(): void
    {
        parent::setUp();
        $this->planner = new ReleasePlanner;
    }

    public function test_stable_version_offers_patch_minor_major_without_continue_rc(): void
    {
        $t = $this->planner->proposedTargets('0.9.58');

        $this->assertSame('0.9.59', $t['patch']);
        $this->assertSame('0.10.0', $t['minor']);
        $this->assertSame('1.0.0', $t['major']);
        $this->assertArrayNotHasKey('continueRc', $t);
    }

    public function test_rc_version_also_offers_continue_rc_of_its_base(): void
    {
        $t = $this->planner->proposedTargets('0.10.0-rc3');

        $this->assertSame('0.10.0', $t['continueRc']);
        $this->assertSame('0.10.1', $t['patch']);
        $this->assertSame('0.11.0', $t['minor']);
        $this->assertSame('1.0.0', $t['major']);
    }

    public function test_strips_a_leading_v(): void
    {
        $this->assertSame('0.9.59', $this->planner->proposedTargets('v0.9.58')['patch']);
    }

    public function test_allowed_targets_are_the_proposed_values(): void
    {
        $allowed = $this->planner->allowedTargets('0.10.0-rc1');

        $this->assertContains('0.10.0', $allowed); // continueRc
        $this->assertContains('0.11.0', $allowed); // minor
        $this->assertNotContains('0.9.0', $allowed);
    }
}