<?php

namespace App\Repositories\Member;

use App\Models\Member\MemAuth;
use App\Models\Member\MemAuthInfo;
use App\Models\Member\MemAuthLog;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Carbon;

class MemberAuthRepository
{
    /**
     * mem_auth (mem_no, auth_type) 업서트
     * - auth_date는 date 컬럼: Y-m-d
     */
    public function upsertState(
        int $memNo,
        string $authType,
        string $authState,
        ?string $authDate = null
    ): void {
        $authDate = $authDate ?: Carbon::now()->toDateString();

        DB::table('mem_auth')->updateOrInsert(
            ['mem_no' => $memNo, 'auth_type' => $authType],
            ['auth_state' => $authState, 'auth_date' => $authDate]
        );
    }

    public function markRequested(int $memNo, string $authType, array $logInfo = []): void
    {
        $this->setStateWithLog($memNo, $authType, MemAuth::STATE_R, MemAuthLog::STATE_P, $logInfo);
    }

    public function markProcessing(int $memNo, string $authType, array $logInfo = []): void
    {
        $this->setStateWithLog($memNo, $authType, MemAuth::STATE_P, MemAuthLog::STATE_P, $logInfo);
    }

    public function markSuccess(int $memNo, string $authType, array $logInfo = []): void
    {
        $this->setStateWithLog($memNo, $authType, MemAuth::STATE_Y, MemAuthLog::STATE_S, $logInfo);
    }

    public function markFail(int $memNo, string $authType, array $logInfo = []): void
    {
        $this->setStateWithLog($memNo, $authType, MemAuth::STATE_N, MemAuthLog::STATE_F, $logInfo);
    }

    /**
     * mem_auth_info.auth_info JSON에 타입별로 병합 저장
     * - 예: ["email" => [...], "cell" => [...]]
     */
    public function mergeAuthInfo(int $memNo, string $authType, array $payload): void
    {
        DB::transaction(function () use ($memNo, $authType, $payload) {
            /** @var MemAuthInfo $row */
            $row = MemAuthInfo::query()->find($memNo);

            if (!$row) {
                $row = new MemAuthInfo();
                $row->mem_no = $memNo;
                $row->auth_info = [];
            }

            $data = $row->auth_info ?: [];
            $data[$authType] = array_merge($data[$authType] ?? [], $payload);

            $row->auth_info = $data;
            $row->save();
        });
    }

    /**
     * mem_auth 상태 변경 + mem_auth_log 기록을 한 트랜잭션으로
     */
    private function setStateWithLog(
        int $memNo,
        string $authType,
        string $authState,
        string $logState,
        array $logInfo
    ): void {
        DB::transaction(function () use ($memNo, $authType, $authState, $logState, $logInfo) {
            $this->upsertState($memNo, $authType, $authState);

            MemAuthLog::query()->create([
                'mem_no' => $memNo,
                'type'   => $authType,
                'state'  => $logState,
                'info'   => $logInfo,
                'rgdate' => Carbon::now()->toDateTimeString(),
            ]);
        });
    }

    public function getState(int $memNo, string $authType): ?string
    {
        return DB::table('mem_auth')
            ->where('mem_no', $memNo)
            ->where('auth_type', $authType)
            ->value('auth_state');
    }

    public function isVerified(int $memNo, string $authType): bool
    {
        return $this->getState($memNo, $authType) === MemAuth::STATE_Y;
    }
}