<?php

use App\Models\Incentive;
use App\Models\IncentiveParticipant;
use App\Models\IncentivePointsLog;
use Carbon\Carbon;

// === Incentive: Zeitraum-Pruefungen ===

it('detects qualification period correctly', function () {
    $incentive = new Incentive([
        'qualification_start' => '2026-04-01',
        'qualification_end' => '2026-07-31',
        'calculation_end' => '2026-08-31',
    ]);

    expect($incentive->isInQualificationPeriod(Carbon::parse('2026-05-15')))->toBeTrue()
        ->and($incentive->isInQualificationPeriod(Carbon::parse('2026-04-01')))->toBeTrue()
        ->and($incentive->isInQualificationPeriod(Carbon::parse('2026-07-31')))->toBeTrue()
        ->and($incentive->isInQualificationPeriod(Carbon::parse('2026-03-31')))->toBeFalse()
        ->and($incentive->isInQualificationPeriod(Carbon::parse('2026-08-01')))->toBeFalse();
});

it('detects calculation period correctly', function () {
    $incentive = new Incentive([
        'qualification_start' => '2026-04-01',
        'qualification_end' => '2026-07-31',
        'calculation_end' => '2026-08-31',
    ]);

    expect($incentive->isInCalculationPeriod(Carbon::parse('2026-08-15')))->toBeTrue()
        ->and($incentive->isInCalculationPeriod(Carbon::parse('2026-04-01')))->toBeTrue()
        ->and($incentive->isInCalculationPeriod(Carbon::parse('2026-09-01')))->toBeFalse()
        ->and($incentive->isInCalculationPeriod(Carbon::parse('2026-03-31')))->toBeFalse();
});

it('checks date in scope by month/year', function () {
    $incentive = new Incentive([
        'qualification_start' => '2026-04-01',
        'calculation_end' => '2026-08-31',
    ]);

    expect($incentive->isDateInScope(4, 2026))->toBeTrue()
        ->and($incentive->isDateInScope(8, 2026))->toBeTrue()
        ->and($incentive->isDateInScope(9, 2026))->toBeFalse()
        ->and($incentive->isDateInScope(3, 2026))->toBeFalse();
});

it('returns correct calculation months', function () {
    $incentive = new Incentive([
        'qualification_start' => '2026-04-01',
        'calculation_end' => '2026-08-31',
    ]);

    $months = $incentive->getCalculationMonths();

    expect($months)->toHaveCount(5)
        ->and($months[0])->toBe(['month' => 4, 'year' => 2026])
        ->and($months[1])->toBe(['month' => 5, 'year' => 2026])
        ->and($months[4])->toBe(['month' => 8, 'year' => 2026]);
});

// === Incentive: Status ===

it('detects status types correctly', function () {
    $draft = new Incentive(['status' => 0]);
    $active = new Incentive(['status' => 1]);
    $closed = new Incentive(['status' => 2]);

    expect($draft->isDraft())->toBeTrue()
        ->and($draft->isActive())->toBeFalse()
        ->and($active->isActive())->toBeTrue()
        ->and($active->isDraft())->toBeFalse()
        ->and($closed->isClosed())->toBeTrue()
        ->and($closed->isActive())->toBeFalse();
});

it('returns correct status colors', function () {
    expect((new Incentive(['status' => 0]))->getStatusColor())->toBe('warning')
        ->and((new Incentive(['status' => 1]))->getStatusColor())->toBe('success')
        ->and((new Incentive(['status' => 2]))->getStatusColor())->toBe('secondary');
});

// === IncentiveParticipant: Qualifikation ===

it('qualifies with enough partners and abos', function () {
    $incentive = new Incentive(['min_direct_partners' => 4, 'min_customer_abos' => 6]);

    $participant = new IncentiveParticipant([
        'qualified_partners' => 4,
        'qualified_abos' => 6,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->checkQualification())->toBeTrue()
        ->and($participant->is_qualified)->toBeTrue();
});

it('does not qualify with insufficient partners', 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);

    expect($participant->checkQualification())->toBeFalse()
        ->and($participant->is_qualified)->toBeFalse();
});

it('does not qualify with insufficient abos', function () {
    $incentive = new Incentive(['min_direct_partners' => 4, 'min_customer_abos' => 6]);

    $participant = new IncentiveParticipant([
        'qualified_partners' => 5,
        'qualified_abos' => 5,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->checkQualification())->toBeFalse();
});

it('does not qualify with zero partners and zero abos', function () {
    $incentive = new Incentive(['min_direct_partners' => 4, 'min_customer_abos' => 6]);

    $participant = new IncentiveParticipant([
        'qualified_partners' => 0,
        'qualified_abos' => 0,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->checkQualification())->toBeFalse();
});

it('qualifies with exact minimums', function () {
    $incentive = new Incentive(['min_direct_partners' => 4, 'min_customer_abos' => 6]);

    $participant = new IncentiveParticipant([
        'qualified_partners' => 4,
        'qualified_abos' => 6,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->checkQualification())->toBeTrue();
});

it('qualifies with more than minimums', function () {
    $incentive = new Incentive(['min_direct_partners' => 4, 'min_customer_abos' => 6]);

    $participant = new IncentiveParticipant([
        'qualified_partners' => 10,
        'qualified_abos' => 12,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->checkQualification())->toBeTrue();
});

// === IncentiveParticipant: Winner ===

it('is winner when qualified and rank within max_winners', function () {
    $incentive = new Incentive(['max_winners' => 30]);

    $participant = new IncentiveParticipant([
        'is_qualified' => true,
        'rank' => 5,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->isWinner())->toBeTrue();
});

it('is winner at rank boundary', function () {
    $incentive = new Incentive(['max_winners' => 30]);

    $participant = new IncentiveParticipant([
        'is_qualified' => true,
        'rank' => 30,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->isWinner())->toBeTrue();
});

it('is not winner when rank exceeds max_winners', function () {
    $incentive = new Incentive(['max_winners' => 30]);

    $participant = new IncentiveParticipant([
        'is_qualified' => true,
        'rank' => 31,
    ]);
    $participant->setRelation('incentive', $incentive);

    expect($participant->isWinner())->toBeFalse();
});

it('is not winner when not qualified even with good rank', function () {
    $incentive = new Incentive(['max_winners' => 30]);

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

    expect($participant->isWinner())->toBeFalse();
});

it('is not winner when rank is null', function () {
    $incentive = new Incentive(['max_winners' => 30]);

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

    expect($participant->isWinner())->toBeFalse();
});

// === IncentivePointsLog: Helpers ===

it('calculates total points from onetime and accumulated', function () {
    $log = new IncentivePointsLog([
        'points_onetime' => 600,
        'points_accumulated' => 150,
    ]);

    expect($log->getTotalPoints())->toBe(750);
});

it('formats month/year correctly', function () {
    $log = new IncentivePointsLog(['month' => 4, 'year' => 2026]);
    expect($log->getFormattedMonthYear())->toBe('04/2026');

    $log2 = new IncentivePointsLog(['month' => 12, 'year' => 2026]);
    expect($log2->getFormattedMonthYear())->toBe('12/2026');
});