<?php

use App\Livewire\Plan\Index;
use App\Models\User;
use Livewire\Livewire;

it('sets a default amount that applies to all months without override', function (): void {
    $user = User::factory()->create();
    $category = $user->currentHousehold->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

    Livewire::actingAs($user)
        ->test(Index::class)
        ->call('setYear', 2026)
        ->call('updateAmount', $category->id, null, '1200');

    $line = $category->budgetLines()->where('year', 2026)->whereNull('month')->first();
    expect((float) $line->amount)->toBe(1200.0);
});

it('overrides a single month while others keep the default', function (): void {
    $user = User::factory()->create();
    $category = $user->currentHousehold->categories()->create(['name' => 'Assurances', 'type' => 'depense', 'position' => 1]);

    Livewire::actingAs($user)
        ->test(Index::class)
        ->call('setYear', 2026)
        ->call('updateAmount', $category->id, null, '189.89')
        ->call('updateAmount', $category->id, 8, '270');

    expect((float) $category->budgetLines()->where('year', 2026)->whereNull('month')->first()->amount)->toBe(189.89);
    expect((float) $category->budgetLines()->where('year', 2026)->where('month', 8)->first()->amount)->toBe(270.0);
    expect($category->budgetLines()->where('year', 2026)->where('month', 9)->exists())->toBeFalse();
});

it('rejects updating a category from another household', function (): void {
    $owner = User::factory()->create();
    $intruder = User::factory()->create();

    $category = $owner->currentHousehold->categories()->create(['name' => 'Courses', 'type' => 'depense', 'position' => 1]);

    Livewire::actingAs($intruder)
        ->test(Index::class)
        ->call('updateAmount', $category->id, null, '500')
        ->assertForbidden();
});

it('computes remaining revenue to allocate per month after depenses and epargne', function (): void {
    $user = User::factory()->create();
    $household = $user->currentHousehold;

    $revenu = $household->categories()->create(['name' => 'Salaire', 'type' => 'revenu', 'position' => 1]);
    $depense = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);
    $epargne = $household->categories()->create(['name' => 'Vacances', 'type' => 'epargne', 'position' => 1]);

    $component = Livewire::actingAs($user)->test(Index::class)->call('setYear', 2026);

    $component->call('updateAmount', $revenu->id, null, '2900');
    $component->call('updateAmount', $depense->id, null, '1200');
    $component->call('updateAmount', $epargne->id, null, '200');
    $component->call('updateAmount', $depense->id, 8, '1500');

    $sections = $component->viewData('sections');

    expect($sections['revenu']['remaining'][1])->toBe(1500.0); // 2900 - 1200 - 200
    expect($sections['revenu']['remaining'][8])->toBe(1200.0); // 2900 - 1500 - 200
});