<?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('lists active recurring transactions due this month as pending', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

    $due = $household->recurringTransactions()->create([
        'category_id' => $category->id, 'name' => 'Loyer', 'amount' => 1200, 'day_of_month' => 5,
    ]);
    $notYetDue = $household->recurringTransactions()->create([
        'category_id' => $category->id, 'name' => 'Internet', 'amount' => 40, 'day_of_month' => 20,
    ]);
    $inactive = $household->recurringTransactions()->create([
        'category_id' => $category->id, 'name' => 'Ancien', 'amount' => 10, 'day_of_month' => 1, 'active' => false,
    ]);

    $component = Livewire::actingAs($user)->test(Index::class);
    $pending = $component->viewData('pendingRecurrences');

    expect($pending->pluck('id'))->toContain($due->id);
    expect($pending->pluck('id'))->not->toContain($notYetDue->id);
    expect($pending->pluck('id'))->not->toContain($inactive->id);
});

it('confirming a recurring transaction creates a transaction and stops it reappearing', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);
    $recurring = $household->recurringTransactions()->create([
        'category_id' => $category->id, 'name' => 'Loyer', 'amount' => 1200, 'day_of_month' => 5,
    ]);

    Livewire::actingAs($user)
        ->test(Index::class)
        ->call('confirmRecurrence', $recurring->id, '1250')
        ->assertDispatched('transaction-added');

    $transaction = $household->transactions()->where('recurring_transaction_id', $recurring->id)->first();

    expect($transaction)->not->toBeNull();
    expect((float) $transaction->amount)->toBe(1250.0);
    expect($transaction->details)->toBe('Loyer');

    $component = Livewire::actingAs($user)->test(Index::class);
    expect($component->viewData('pendingRecurrences'))->toHaveCount(0);
});

it('dismissing a recurring transaction hides it without creating a transaction', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);
    $recurring = $household->recurringTransactions()->create([
        'category_id' => $category->id, 'name' => 'Loyer', 'amount' => 1200, 'day_of_month' => 5,
    ]);

    Livewire::actingAs($user)->test(Index::class)->call('dismissRecurrence', $recurring->id);

    expect($household->transactions()->count())->toBe(0);

    $component = Livewire::actingAs($user)->test(Index::class);
    expect($component->viewData('pendingRecurrences'))->toHaveCount(0);
});

it('shows the recurrence again the following month after being confirmed', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);
    $recurring = $household->recurringTransactions()->create([
        'category_id' => $category->id, 'name' => 'Loyer', 'amount' => 1200, 'day_of_month' => 5,
    ]);

    Livewire::actingAs($user)->test(Index::class)->call('confirmRecurrence', $recurring->id, '1200');

    $this->travelTo(now()->setDate(2026, 4, 10));

    $component = Livewire::actingAs($user)->test(Index::class);
    expect($component->viewData('pendingRecurrences')->pluck('id'))->toContain($recurring->id);
});

it('computes the percentage and remaining budget already tracked for a category this month', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $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' => 1000]);
    $household->transactions()->create([
        'category_id' => $category->id, 'user_id' => $user->id,
        'date' => '2026-03-05', 'date_effective' => '2026-03-05', 'amount' => 600,
    ]);

    $component = Livewire::actingAs($user)->test(Index::class);
    $progress = $component->viewData('categoryProgress')[$category->id];

    expect($progress['pct'])->toBe(60.0);
    expect($progress['remaining'])->toBe(400.0);
});

it('caps the category progress percentage at 100 and floors remaining at 0', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $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' => 1000]);
    $household->transactions()->create([
        'category_id' => $category->id, 'user_id' => $user->id,
        'date' => '2026-03-05', 'date_effective' => '2026-03-05', 'amount' => 1500,
    ]);

    $component = Livewire::actingAs($user)->test(Index::class);
    $progress = $component->viewData('categoryProgress')[$category->id];

    expect($progress['pct'])->toBe(100);
    expect($progress['remaining'])->toBe(0);
});

it('returns no progress for a category without a budget defined', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

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

    expect($component->viewData('categoryProgress')[$category->id])->toBeNull();
});

it('records who paid a transaction and defaults to common when none is selected', function (): void {
    $user = User::factory()->create();
    $household = $user->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

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

    $transaction = $household->transactions()->first();

    expect($transaction->paid_by_user_id)->toBeNull();
});

it('assigns a transaction to a household member when selected', function (): void {
    $owner = User::factory()->create();
    $member = User::factory()->create();
    $household = $owner->currentHousehold;
    $member->households()->attach($household->id, ['role' => 'member']);

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

    Livewire::actingAs($owner)
        ->test(Index::class)
        ->set('categoryId', $category->id)
        ->set('amount', '1200')
        ->set('paidByUserId', (string) $member->id)
        ->call('addTransaction');

    $transaction = $household->transactions()->first();

    expect($transaction->paid_by_user_id)->toBe($member->id);
});

it('ignores a paid-by user id that does not belong to the household', function (): void {
    $owner = User::factory()->create();
    $outsider = User::factory()->create();
    $household = $owner->currentHousehold;
    $category = $household->categories()->create(['name' => 'Loyer', 'type' => 'depense', 'position' => 1]);

    Livewire::actingAs($owner)
        ->test(Index::class)
        ->set('categoryId', $category->id)
        ->set('amount', '1200')
        ->set('paidByUserId', (string) $outsider->id)
        ->call('addTransaction');

    $transaction = $household->transactions()->first();

    expect($transaction->paid_by_user_id)->toBeNull();
});

it('filters transactions by who paid without affecting the running balance', function (): void {
    $owner = User::factory()->create();
    $member = User::factory()->create();
    $household = $owner->currentHousehold;
    $member->households()->attach($household->id, ['role' => 'member']);

    $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' => $owner->id,
        'date' => '2026-01-01', 'date_effective' => '2026-01-01', 'amount' => 2000,
    ]);
    $ownerTx = $household->transactions()->create([
        'category_id' => $depense->id, 'user_id' => $owner->id, 'paid_by_user_id' => $owner->id,
        'date' => '2026-01-02', 'date_effective' => '2026-01-02', 'amount' => 500,
    ]);
    $memberTx = $household->transactions()->create([
        'category_id' => $depense->id, 'user_id' => $owner->id, 'paid_by_user_id' => $member->id,
        'date' => '2026-01-03', 'date_effective' => '2026-01-03', 'amount' => 300,
    ]);

    $component = Livewire::actingAs($owner)->test(Index::class)->set('filterPaidBy', (string) $member->id);

    $shown = $component->viewData('transactions');
    expect($shown->pluck('id'))->toContain($memberTx->id);
    expect($shown->pluck('id'))->not->toContain($ownerTx->id);

    // Le solde reste calculé sur toutes les transactions malgré le filtre d'affichage.
    $running = $component->viewData('running');
    expect($running[$memberTx->id])->toBe(1200.0); // 2000 - 500 - 300
});

it('summarizes this month depenses by payer including common', function (): void {
    $this->travelTo(now()->setDate(2026, 3, 10));

    $owner = User::factory()->create();
    $member = User::factory()->create();
    $household = $owner->currentHousehold;
    $member->households()->attach($household->id, ['role' => 'member']);

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

    $household->transactions()->create([
        'category_id' => $category->id, 'user_id' => $owner->id, 'paid_by_user_id' => $owner->id,
        'date' => '2026-03-05', 'date_effective' => '2026-03-05', 'amount' => 500,
    ]);
    $household->transactions()->create([
        'category_id' => $category->id, 'user_id' => $owner->id, 'paid_by_user_id' => $member->id,
        'date' => '2026-03-06', 'date_effective' => '2026-03-06', 'amount' => 300,
    ]);
    $household->transactions()->create([
        'category_id' => $category->id, 'user_id' => $owner->id, 'paid_by_user_id' => null,
        'date' => '2026-03-07', 'date_effective' => '2026-03-07', 'amount' => 100,
    ]);

    $component = Livewire::actingAs($owner)->test(Index::class);
    $summary = $component->viewData('paidBySummary')->keyBy('label');

    expect($summary[$owner->name]['total'])->toBe(500.0);
    expect($summary[$member->name]['total'])->toBe(300.0);
    expect($summary['Commun']['total'])->toBe(100.0);
});

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);
});