<?php

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

it('shows budget vs tracked totals for the selected year', function (): void {
    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

    $category->budgetLines()->create(['household_id' => $household->id, 'year' => 2026, 'month' => null, 'amount' => 1200]);

    $household->transactions()->create([
        'category_id' => $category->id, 'user_id' => $user->id,
        'date' => '2026-03-01', 'date_effective' => '2026-03-01', 'amount' => 1200,
    ]);

    $component = Livewire::actingAs($user)->test(Index::class)->set('year', 2026)->set('period', 'year');

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

    expect($sections['depense']['totals']['budget'])->toBe(14400.0); // 1200 * 12
    expect($sections['depense']['totals']['tracked'])->toBe(1200.0);
});

it('defaults to the current month instead of the full year', function (): void {
    $user = User::factory()->create();

    $component = Livewire::actingAs($user)->test(Index::class);

    expect($component->get('period'))->toBe((string) now()->month);
    expect($component->get('year'))->toBe((int) now()->year);
});

it('filters tracked and budget to a single month when a period is selected', function (): void {
    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Assurances', 'type' => 'depense', 'position' => 1]);

    $category->budgetLines()->create(['household_id' => $household->id, 'year' => 2026, 'month' => null, 'amount' => 189.89]);
    $category->budgetLines()->create(['household_id' => $household->id, 'year' => 2026, 'month' => 8, 'amount' => 270]);

    $component = Livewire::actingAs($user)->test(Index::class)
        ->set('year', 2026)
        ->set('period', '8');

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

    expect($sections['depense']['totals']['budget'])->toBe(270.0);
});

it('excludes zero-tracked categories from chart data and caps it at 6', function (): void {
    $user = User::factory()->create();
    $household = $user->currentHousehold;

    $tracked = collect();
    for ($i = 1; $i <= 8; $i++) {
        $category = $household->categories()->create(['name' => "Cat{$i}", 'type' => 'depense', 'position' => $i]);
        $household->transactions()->create([
            'category_id' => $category->id, 'user_id' => $user->id,
            'date' => '2026-01-01', 'date_effective' => '2026-01-01', 'amount' => $i * 10,
        ]);
        $tracked->push($category);
    }

    $zero = $household->categories()->create(['name' => 'CatZero', 'type' => 'depense', 'position' => 99]);

    $component = Livewire::actingAs($user)->test(Index::class)->set('year', 2026)->set('period', 'year');

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

    expect($chartData['depense']['labels'])->toHaveCount(6);
    expect($chartData['depense']['labels'])->not->toContain('CatZero');
    expect($chartData['depense']['labels']->first())->toBe('Cat8'); // highest tracked first
});