<?php

declare(strict_types=1);

namespace sammo;

use sammo\Enums\RankColumn;

/**
 * Build the existing battle simulator request from live, pre-battle objects.
 *
 * This file is loaded only by the deterministic CLI comparison path. It must
 * remain read-only: callers emit the returned value without changing the live
 * objects or consuming RNG.
 */
function comparisonBuildBattleGeneralFixture(General $general): array
{
    $raw = $general->getRaw(true);
    $inheritBuff = $general->getAuxVar('inheritBuff');

    $fixture = [
        'no' => $general->getID(),
        'name' => $general->getName(),
        'nation' => $general->getNationID(),
        'city' => $general->getCityID(),
        'turntime' => $general->getTurnTime(General::TURNTIME_FULL_MS),
        'turntick' => $general->getTurnTick(),
        'personal' => $raw['personal'] ?? null,
        'special' => $raw['special'] ?? null,
        'special2' => $raw['special2'] ?? null,
        'crew' => $raw['crew'],
        'crewtype' => $raw['crewtype'],
        'atmos' => $raw['atmos'],
        'train' => $raw['train'],
        'intel' => $raw['intel'],
        'intel_exp' => $raw['intel_exp'],
        'book' => $raw['book'] ?? 'None',
        'strength' => $raw['strength'],
        'strength_exp' => $raw['strength_exp'],
        'weapon' => $raw['weapon'] ?? 'None',
        'injury' => $raw['injury'],
        'leadership' => $raw['leadership'],
        'leadership_exp' => $raw['leadership_exp'],
        'horse' => $raw['horse'] ?? 'None',
        'item' => $raw['item'] ?? 'None',
        'explevel' => $raw['explevel'],
        'experience' => $raw['experience'],
        'dedication' => $raw['dedication'],
        'officer_level' => $raw['officer_level'],
        'officer_city' => $raw['officer_city'],
        'gold' => $raw['gold'],
        'rice' => $raw['rice'],
        'dex1' => $raw['dex1'],
        'dex2' => $raw['dex2'],
        'dex3' => $raw['dex3'],
        'dex4' => $raw['dex4'],
        'dex5' => $raw['dex5'],
        'defence_train' => $raw['defence_train'],
        'recent_war' => $raw['recent_war'] ?? null,
        'warnum' => $general->getRankVar(RankColumn::warnum, 0),
        'killnum' => $general->getRankVar(RankColumn::killnum, 0),
        'killcrew' => $general->getRankVar(RankColumn::killcrew, 0),
    ];
    if ($inheritBuff !== null) {
        $fixture['inheritBuff'] = $inheritBuff;
    }
    return $fixture;
}

function comparisonBuildBattleFixture(
    string $seed,
    int $year,
    int $month,
    int $startYear,
    General $attacker,
    array $attackerNation,
    array $defenders,
    array $defenderCity,
    array $defenderNation,
): array {
    return [
        'action' => 'battle',
        'seed' => $seed,
        'repeatCnt' => 1,
        'year' => $year,
        'month' => $month,
        'startYear' => $startYear,
        'scenarioEffect' => GameConst::$scenarioEffect,
        'attackerGeneral' => comparisonBuildBattleGeneralFixture($attacker),
        'attackerCity' => $attacker->getRawCity(),
        'attackerNation' => $attackerNation,
        // General::getGeneralList() can retain IDs as array keys. JSON would
        // then encode the collection as an object, while both simulators use
        // an ordered list. Keep the legacy iteration order but discard keys.
        'defenderGenerals' => array_values(array_map(
            static fn(General $general): array => comparisonBuildBattleGeneralFixture($general),
            $defenders,
        )),
        'defenderCity' => $defenderCity,
        'defenderNation' => $defenderNation,
    ];
}