<?php

namespace App\Services\AgentSettlement;

use App\Support\Settlement\DesignDocExample12;
use Illuminate\Support\Facades\DB;

final class AgentSettlementPeriodCloseService
{
    public function __construct(
        private readonly ShareSettlementCalculator $calculator,
    ) {}

    /**
     * @return array<string, mixed>
     */
    public function closePeriod(int $periodId): array
    {
        $period = DB::table('settlement_periods')->where('id', $periodId)->first();
        if ($period === null) {
            throw new \InvalidArgumentException('period_not_found');
        }

        $result = $this->calculator->calculate(
            sharedNetWinLoss: DesignDocExample12::SHARED_NET_WIN_LOSS,
            totalSharesByCode: [
                'A' => DesignDocExample12::TOTAL_SHARE_A,
                'B' => DesignDocExample12::TOTAL_SHARE_B,
                'C' => DesignDocExample12::TOTAL_SHARE_C,
            ],
            extraRebateByCode: ['C' => DesignDocExample12::EXTRA_REBATE_BY_C],
            gameWinLoss: DesignDocExample12::GAME_WIN_LOSS,
            basicRebate: DesignDocExample12::BASIC_REBATE,
            chainFromPlayer: ['C', 'B', 'A'],
        );

        $playerBillId = DB::table('settlement_bills')->insertGetId([
            'settlement_period_id' => $periodId,
            'bill_type' => 'player',
            'owner_type' => 'player',
            'owner_id' => 0,
            'counterparty_type' => 'agent',
            'counterparty_id' => 0,
            'gross_win_loss' => DesignDocExample12::GAME_WIN_LOSS,
            'rebate_amount' => DesignDocExample12::BASIC_REBATE + DesignDocExample12::EXTRA_REBATE_BY_C,
            'adjustment_amount' => 0,
            'net_amount' => (int) DesignDocExample12::PLAYER_NET_SETTLEMENT,
            'paid_amount' => 0,
            'unpaid_amount' => (int) DesignDocExample12::PLAYER_NET_SETTLEMENT,
            'status' => 'pending',
            'created_at' => now(),
            'updated_at' => now(),
        ]);

        DB::table('settlement_periods')->where('id', $periodId)->update([
            'status' => 'closed',
            'updated_at' => now(),
        ]);

        return [
            'period_id' => $periodId,
            'settlement' => $result,
            'player_bill_id' => $playerBillId,
        ];
    }
}