<?php

use App\Enums\CompanyType;
use App\Enums\Portal;
use App\Models\Company;
use App\Models\User;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

beforeEach(function (): void {
    /** @var TestCase $this */
    Storage::fake('local');
});

test('copies the agency name of a single agency company to the owner profile', function () {
    /** @var TestCase $this */
    $user = User::factory()->create();
    Company::factory()->create([
        'portal' => Portal::Presseecho,
        'type' => CompanyType::Agency,
        'name' => 'connektar.de Presseverteiler',
        'owner_user_id' => $user->id,
    ]);

    $this->artisan('legacy:migrate-agency-names')->assertSuccessful();

    expect($user->fresh()->agency_name)->toBe('connektar.de Presseverteiler');
});

test('with multiple differently named agency companies the most recently updated wins', function () {
    /** @var TestCase $this */
    $user = User::factory()->create();
    Company::factory()->create([
        'portal' => Portal::Presseecho,
        'type' => CompanyType::Agency,
        'name' => 'Alter Verteilername',
        'owner_user_id' => $user->id,
        'updated_at' => now()->subYears(2),
    ]);
    Company::factory()->create([
        'portal' => Portal::Businessportal24,
        'type' => CompanyType::Agency,
        'name' => 'Neuer Verteilername',
        'owner_user_id' => $user->id,
        'updated_at' => now()->subDay(),
    ]);

    $this->artisan('legacy:migrate-agency-names')->assertSuccessful();

    expect($user->fresh()->agency_name)->toBe('Neuer Verteilername');

    $reportFile = collect(Storage::disk('local')->allFiles('migration'))->first();
    $report = json_decode(Storage::disk('local')->get($reportFile), true);
    expect($report['multiple_names'])->toHaveCount(1)
        ->and($report['multiple_names'][0]['variants'])
        ->toContain('Alter Verteilername', 'Neuer Verteilername');
});

test('never overwrites an already set agency name', function () {
    /** @var TestCase $this */
    $user = User::factory()->withAgency('Manuell gepflegter Name')->create();
    Company::factory()->create([
        'portal' => Portal::Presseecho,
        'type' => CompanyType::Agency,
        'name' => 'Legacy-Name',
        'owner_user_id' => $user->id,
    ]);

    $this->artisan('legacy:migrate-agency-names')->assertSuccessful();

    expect($user->fresh()->agency_name)->toBe('Manuell gepflegter Name');
});

test('only reports agency companies without an owner', function () {
    /** @var TestCase $this */
    $orphan = Company::factory()->create([
        'portal' => Portal::Presseecho,
        'type' => CompanyType::Agency,
        'name' => 'Verwaiste Agentur',
        'owner_user_id' => null,
    ]);

    $this->artisan('legacy:migrate-agency-names')->assertSuccessful();

    $reportFile = collect(Storage::disk('local')->allFiles('migration'))->first();
    $report = json_decode(Storage::disk('local')->get($reportFile), true);
    expect($report['ownerless'])->toHaveCount(1)
        ->and($report['ownerless'][0]['company_id'])->toBe($orphan->id);
});

test('dry-run writes nothing but still produces a report', function () {
    /** @var TestCase $this */
    $user = User::factory()->create();
    Company::factory()->create([
        'portal' => Portal::Presseecho,
        'type' => CompanyType::Agency,
        'name' => 'connektar.de Presseverteiler',
        'owner_user_id' => $user->id,
    ]);

    $this->artisan('legacy:migrate-agency-names', ['--dry-run' => true])->assertSuccessful();

    expect($user->fresh()->agency_name)->toBeNull()
        ->and(Storage::disk('local')->allFiles('migration'))->toHaveCount(1);
});

test('ignores companies that are not agencies', function () {
    /** @var TestCase $this */
    $user = User::factory()->create();
    Company::factory()->create([
        'portal' => Portal::Presseecho,
        'type' => CompanyType::Company,
        'name' => 'Echte Firma GmbH',
        'owner_user_id' => $user->id,
    ]);

    $this->artisan('legacy:migrate-agency-names')->assertSuccessful();

    expect($user->fresh()->agency_name)->toBeNull();
});