<?php

use App\Models\Incentive;
use App\Models\IncentiveParticipant;
use App\Models\IncentivePointsLog;
use App\Services\Incentive\IncentiveTracker;

// === Ranking Logic ===

it('ranking logic assigns ranks by total_points descending', function () {
    $p1 = new IncentiveParticipant(['total_points' => 1000]);
    $p2 = new IncentiveParticipant(['total_points' => 3000]);
    $p3 = new IncentiveParticipant(['total_points' => 2000]);

    // Simulate the ranking logic from IncentiveTracker::updateRanking
    $participants = collect([$p1, $p2, $p3])->sortByDesc('total_points')->values();
    $rank = 1;
    foreach ($participants as $p) {
        $p->rank = $rank;
        $rank++;
    }

    expect($p2->rank)->toBe(1)
        ->and($p3->rank)->toBe(2)
        ->and($p1->rank)->toBe(3);
});

// === Determine Log Type ===

it('determines abo type for shop orders', function () {
    $method = new ReflectionMethod(IncentiveTracker::class, 'determineLogType');

    $usv = new \App\Models\UserSalesVolume([
        'status_turnover' => 2,
        'status_points' => 1,
    ]);

    expect($method->invoke(null, $usv))->toBe('abo');
});

it('determines abo type for customer-only points', function () {
    $method = new ReflectionMethod(IncentiveTracker::class, 'determineLogType');

    $usv = new \App\Models\UserSalesVolume([
        'status_turnover' => 1,
        'status_points' => 2,
    ]);

    expect($method->invoke(null, $usv))->toBe('abo');
});

it('determines partner type for advisor orders', function () {
    $method = new ReflectionMethod(IncentiveTracker::class, 'determineLogType');

    $usv = new \App\Models\UserSalesVolume([
        'status_turnover' => 1,
        'status_points' => 1,
    ]);

    expect($method->invoke(null, $usv))->toBe('partner');
});

// === Edge Cases ===

it('qualification changes correctly on increment/decrement', function () {
    $incentive = new Incentive(['min_direct_partners' => 4, 'min_customer_abos' => 6]);

    $participant = new IncentiveParticipant([
        'qualified_partners' => 3,
        'qualified_abos' => 6,
    ]);
    $participant->setRelation('incentive', $incentive);

    // Not qualified yet
    expect($participant->checkQualification())->toBeFalse();

    // Add one more partner
    $participant->qualified_partners = 4;
    expect($participant->checkQualification())->toBeTrue();

    // Storno removes a partner
    $participant->qualified_partners = 3;
    expect($participant->checkQualification())->toBeFalse();
});

it('handles zero max_winners edge case', function () {
    $incentive = new Incentive(['max_winners' => 1]);

    $winner = new IncentiveParticipant(['is_qualified' => true, 'rank' => 1]);
    $winner->setRelation('incentive', $incentive);

    $loser = new IncentiveParticipant(['is_qualified' => true, 'rank' => 2]);
    $loser->setRelation('incentive', $incentive);

    expect($winner->isWinner())->toBeTrue()
        ->and($loser->isWinner())->toBeFalse();
});

it('points log total handles negative values for storno', function () {
    $log = new IncentivePointsLog([
        'points_onetime' => -600,
        'points_accumulated' => 0,
    ]);

    expect($log->getTotalPoints())->toBe(-600);
});

it('points log total handles mixed values', function () {
    $log = new IncentivePointsLog([
        'points_onetime' => 0,
        'points_accumulated' => 250,
    ]);

    expect($log->getTotalPoints())->toBe(250);
});