<?php

namespace Tests\Feature;

use App\Livewire\Release\Index;
use App\Models\AuditEvent;
use App\Models\User;
use App\Support\Confirm\ConfirmToken;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\RateLimiter;
use Livewire\Livewire;
use Tests\TestCase;

class ReleasePageTest extends TestCase
{
    use RefreshDatabase;

    private string $dir;

    protected function setUp(): void
    {
        parent::setUp();
        config()->set('clusev.release_controls', true);
        config()->set('clusev.version', '0.9.58');
        // Degrade public-tag reads by default so render() makes no live GitHub call; the
        // promotion tests that need a public repo set clusev.public_slug themselves.
        config()->set('clusev.public_slug', '');
        $this->actingAs(User::factory()->create(['must_change_password' => false]));
        $this->dir = storage_path('app/restart-signal');
        @mkdir($this->dir, 0775, true);
        @unlink($this->dir.'/release-request.json');
    }

    protected function tearDown(): void
    {
        @unlink($this->dir.'/release-request.json');
        foreach (glob($this->dir.'/release-result-*.json') ?: [] as $f) {
            @unlink($f);
        }
        parent::tearDown();
    }

    public function test_deploy_staging_for_an_allowed_target_writes_a_request_and_audits(): void
    {
        Livewire::test(Index::class)->call('deployStaging', '0.10.0');

        $payload = json_decode((string) file_get_contents($this->dir.'/release-request.json'), true);
        $this->assertSame('stage', $payload['action']);
        $this->assertSame('0.10.0', $payload['target']);
        $this->assertTrue(AuditEvent::where('action', 'deploy.staging_release')->exists());
    }

    public function test_deploy_staging_rejects_a_target_not_in_the_allowed_set(): void
    {
        Livewire::test(Index::class)->call('deployStaging', '5.5.5');

        $this->assertFileDoesNotExist($this->dir.'/release-request.json');
    }

    public function test_deploy_staging_is_throttled_per_user(): void
    {
        $key = 'release-stage:'.auth()->id();
        for ($i = 0; $i < 3; $i++) {
            RateLimiter::hit($key, 600);
        }

        Livewire::test(Index::class)->call('deployStaging', '0.10.0');

        $this->assertFileDoesNotExist($this->dir.'/release-request.json');
    }

    public function test_poll_result_surfaces_a_success(): void
    {
        $c = Livewire::test(Index::class)->call('deployStaging', '0.10.0');
        $id = $c->get('pendingId');
        file_put_contents(
            $this->dir."/release-result-{$id}.json",
            json_encode(['id' => $id, 'ok' => true, 'tag' => 'v0.10.0-beta1', 'message' => 'ok'])
        );

        $c->call('pollResult')->assertSet('pendingId', null)->assertSee('v0.10.0-beta1');
    }

    public function test_poll_result_audits_a_host_failure_as_an_error(): void
    {
        $c = Livewire::test(Index::class)->call('deployStaging', '0.10.0');
        $id = $c->get('pendingId');
        file_put_contents(
            $this->dir."/release-result-{$id}.json",
            json_encode(['id' => $id, 'ok' => false, 'tag' => null, 'message' => 'dirty-tree'])
        );

        $c->call('pollResult')->assertSet('pendingId', null);
        $this->assertTrue(AuditEvent::where('action', 'deploy.staging_release_failed')->exists());
    }

    public function test_mount_aborts_when_the_flag_is_off(): void
    {
        config()->set('clusev.release_controls', false);
        Livewire::test(Index::class)->assertStatus(404);
    }

    public function test_render_includes_the_live_pipeline_for_a_beta(): void
    {
        config()->set('clusev.version', '0.9.61-beta1');
        config()->set('clusev.staging_slug', '');  // degrade: no GitHub calls
        config()->set('clusev.github_token', '');

        Livewire::test(Index::class)
            ->assertViewHas('pipeline', fn ($p) => is_array($p) && $p['tag'] === 'v0.9.61-beta1');
    }

    public function test_render_pipeline_is_null_for_a_stable_version(): void
    {
        config()->set('clusev.version', '0.9.60');
        Livewire::test(Index::class)->assertViewHas('pipeline', null);
    }

    public function test_deploy_public_dispatches_and_audits_for_a_beta(): void
    {
        config()->set('clusev.version', '0.10.0-beta1');
        config()->set('clusev.github_token', 'tok');
        config()->set('clusev.staging_slug', 'acme/staging');
        config()->set('clusev.release_branch', 'feat/v1-foundation');
        Http::fake(['api.github.com/*' => Http::response('', 204)]);

        $token = ConfirmToken::issue('releasePublic', ['tag' => 'v0.10.0-beta1']);
        ConfirmToken::confirm($token); // the modal confirmation step
        Livewire::test(Index::class)->call('applyDeployPublic', $token);

        $this->assertTrue(AuditEvent::where('action', 'deploy.public')->exists());
    }

    public function test_yank_only_dispatches_for_a_tag_that_exists_on_public(): void
    {
        config()->set('clusev.github_token', 'tok');
        config()->set('clusev.staging_slug', 'acme/staging');
        config()->set('clusev.public_slug', 'acme/public');
        config()->set('clusev.release_branch', 'feat/v1-foundation');
        Http::fake([
            'api.github.com/repos/acme/public/tags*' => Http::response([['name' => 'v0.9.9']]),
            'api.github.com/*/dispatches' => Http::response('', 204),
        ]);

        // a tag NOT in publicTags is refused (no dispatch, no audit)
        $bad = ConfirmToken::issue('releaseYank', ['tag' => 'v9.9.9']);
        ConfirmToken::confirm($bad); // the modal confirmation step
        Livewire::test(Index::class)->call('applyYank', $bad);
        $this->assertFalse(AuditEvent::where('action', 'deploy.yank')->exists());

        // the real public tag is dispatched + audited
        $good = ConfirmToken::issue('releaseYank', ['tag' => 'v0.9.9']);
        ConfirmToken::confirm($good); // the modal confirmation step
        Livewire::test(Index::class)->call('applyYank', $good);
        $this->assertTrue(AuditEvent::where('action', 'deploy.yank')->exists());
    }

    public function test_publish_actions_are_a_no_op_for_a_stable_version(): void
    {
        config()->set('clusev.version', '0.10.0'); // not a beta
        config()->set('clusev.public_slug', '');    // degrade: no public-tags read on render
        Http::fake();

        $token = ConfirmToken::issue('releasePublic', ['tag' => 'v0.10.0-beta1']);
        ConfirmToken::confirm($token); // the modal confirmation step
        Livewire::test(Index::class)->call('applyDeployPublic', $token);

        Http::assertNothingSent();
    }
}