<?php

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

it('records a transaction for the current household', function (): void {
    $user = User::factory()->create();
    $category = $user->currentHousehold->categories()->create(['name' => 'Salaire', 'type' => 'revenu', 'position' => 1]);

    Livewire::actingAs($user)
        ->test(Index::class)
        ->set('categoryId', $category->id)
        ->set('amount', '2900')
        ->set('details', 'Paie juillet')
        ->call('addTransaction')
        ->assertHasNoErrors();

    expect($user->currentHousehold->transactions()->count())->toBe(1);
    expect((float) $user->currentHousehold->transactions()->first()->amount)->toBe(2900.0);
});

it('computes a running balance that subtracts depenses and adds revenus', 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]);

    $household->transactions()->create([
        'category_id' => $revenu->id, 'user_id' => $user->id,
        'date' => '2026-01-01', 'date_effective' => '2026-01-01', 'amount' => 2900,
    ]);
    $household->transactions()->create([
        'category_id' => $depense->id, 'user_id' => $user->id,
        'date' => '2026-01-02', 'date_effective' => '2026-01-02', 'amount' => 1200,
    ]);

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

    $running = $component->viewData('running');
    $transactions = $component->viewData('transactions');

    $ordered = $transactions->sortBy('date')->values();
    expect($running[$ordered[0]->id])->toBe(2900.0);
    expect($running[$ordered[1]->id])->toBe(1700.0);
});

it('subtracts epargne contributions from the running balance', function (): void {
    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $revenu = $household->categories()->create(['name' => 'Salaire', 'type' => 'revenu', 'position' => 1]);
    $epargne = $household->categories()->create(['name' => 'Vacances', 'type' => 'epargne', 'position' => 1]);

    $household->transactions()->create([
        'category_id' => $revenu->id, 'user_id' => $user->id,
        'date' => '2026-01-01', 'date_effective' => '2026-01-01', 'amount' => 2900,
    ]);
    $household->transactions()->create([
        'category_id' => $epargne->id, 'user_id' => $user->id,
        'date' => '2026-01-02', 'date_effective' => '2026-01-02', 'amount' => 200,
    ]);

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

    $running = $component->viewData('running');
    $transactions = $component->viewData('transactions');

    $ordered = $transactions->sortBy('date')->values();
    expect($running[$ordered[0]->id])->toBe(2900.0);
    expect($running[$ordered[1]->id])->toBe(2700.0);
});

it('dispatches a transaction-added event after successfully adding a transaction', function (): void {
    $user = User::factory()->create();
    $category = $user->currentHousehold->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

    Livewire::actingAs($user)
        ->test(Index::class)
        ->set('categoryId', $category->id)
        ->set('amount', '1200')
        ->call('addTransaction')
        ->assertDispatched('transaction-added');
});

it('resets the form to defaults after adding a transaction', function (): void {
    $user = User::factory()->create();
    $category = $user->currentHousehold->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

    $component = Livewire::actingAs($user)
        ->test(Index::class)
        ->set('categoryId', $category->id)
        ->set('amount', '1200')
        ->set('details', 'Août')
        ->call('addTransaction');

    expect($component->get('categoryId'))->toBeNull();
    expect($component->get('amount'))->toBe('');
    expect($component->get('details'))->toBe('');
});

it('does not show another household transactions', function (): void {
    $ownerA = User::factory()->create();
    $ownerB = User::factory()->create();

    $categoryA = $ownerA->currentHousehold->categories()->create(['name' => 'Salaire', 'type' => 'revenu', 'position' => 1]);
    $ownerA->currentHousehold->transactions()->create([
        'category_id' => $categoryA->id, 'user_id' => $ownerA->id,
        'date' => now(), 'date_effective' => now(), 'amount' => 1000,
    ]);

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

    expect($component->viewData('transactions'))->toHaveCount(0);
});