<?php

namespace Tests\Feature;

use App\Models\Consultant;
use App\Models\DataCentre;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class AssignmentTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->seedRolesAndPermissions();
    }

    public function test_jpp_can_assign_consultant_to_data_centre(): void
    {
        $jpp = $this->makeUserWithRole('Pegawai JPP');
        $dc = DataCentre::factory()->create();
        $consultant = Consultant::factory()->create();

        $this->actingAs($jpp)->post(route('data-centres.assign', $dc), [
            'consultant_id' => $consultant->id,
            'start_date' => now()->toDateString(),
            'reason' => 'Penugasan awal',
        ])->assertRedirect();

        $dc->refresh();
        $this->assertEquals($consultant->id, $dc->current_consultant_id);
        $this->assertDatabaseHas('data_centre_consultant_assignments', [
            'data_centre_id' => $dc->id,
            'consultant_id' => $consultant->id,
            'is_active' => true,
        ]);
    }

    public function test_only_one_active_consultant_per_data_centre(): void
    {
        $jpp = $this->makeUserWithRole('Pegawai JPP');
        $dc = DataCentre::factory()->create();
        $first = Consultant::factory()->create();
        $second = Consultant::factory()->create();

        $this->actingAs($jpp)->post(route('data-centres.assign', $dc), [
            'consultant_id' => $first->id,
        ]);

        // Tugaskan perunding kedua — penugasan pertama mesti ditamatkan.
        $this->actingAs($jpp)->post(route('data-centres.assign', $dc), [
            'consultant_id' => $second->id,
            'reason' => 'Tukar perunding',
        ]);

        $dc->refresh();
        $this->assertEquals($second->id, $dc->current_consultant_id);

        // Hanya satu penugasan aktif.
        $activeCount = $dc->assignments()->where('is_active', true)->count();
        $this->assertEquals(1, $activeCount);

        // Penugasan pertama ditamatkan (ada end_date).
        $this->assertDatabaseHas('data_centre_consultant_assignments', [
            'data_centre_id' => $dc->id,
            'consultant_id' => $first->id,
            'is_active' => false,
        ]);
        // Sejarah dikekalkan: dua rekod penugasan.
        $this->assertEquals(2, $dc->assignments()->count());
    }
}