<?php

namespace App\Http\Controllers\Api\Admin\Barobill;

use App\Http\Controllers\Controller;
use App\Models\Barobill\BarobillMember;
use App\Services\Barobill\BarobillService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class BarobillKakaotalkController extends Controller
{
    public function __construct(
        protected BarobillService $barobillService
    ) {}

    /**
     * 회원사 조회 및 서버 모드 전환 헬퍼
     */
    private function resolveMember(): BarobillMember|JsonResponse
    {
        $tenantId = session('selected_tenant_id', 1);
        $member = BarobillMember::where('tenant_id', $tenantId)->first();

        if (!$member) {
            return response()->json([
                'success' => false,
                'message' => '바로빌 회원사가 등록되어 있지 않습니다.',
            ], 404);
        }

        $this->barobillService->setServerMode($member->server_mode ?? 'test');

        return $member;
    }

    // ==========================================
    // 채널 관리
    // ==========================================

    /**
     * 카카오톡 채널 목록 조회
     */
    public function getChannels(): JsonResponse
    {
        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->getKakaotalkChannels($member->biz_no);

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    /**
     * 카카오톡 채널 관리 URL 조회
     */
    public function getChannelManagementUrl(): JsonResponse
    {
        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->getKakaotalkChannelManagementUrl(
            $member->biz_no,
            $member->barobill_id
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    // ==========================================
    // 템플릿 관리
    // ==========================================

    /**
     * 카카오톡 템플릿 목록 조회
     */
    public function getTemplates(Request $request): JsonResponse
    {
        $request->validate([
            'channel_id' => 'required|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->getKakaotalkTemplates(
            $member->biz_no,
            $request->input('channel_id')
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    /**
     * 카카오톡 템플릿 관리 URL 조회
     */
    public function getTemplateManagementUrl(): JsonResponse
    {
        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->getKakaotalkTemplateManagementUrl(
            $member->biz_no,
            $member->barobill_id
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    // ==========================================
    // 알림톡 발송
    // ==========================================

    /**
     * 알림톡 단건 발송
     */
    public function sendAlimtalk(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'sender_id' => 'required|string',
            'template_name' => 'required|string',
            'receiver_name' => 'required|string',
            'receiver_num' => 'required|string',
            'title' => 'nullable|string',
            'message' => 'required|string',
            'buttons' => 'nullable|array',
            'buttons.*.Name' => 'required_with:buttons|string',
            'buttons.*.ButtonType' => 'required_with:buttons|string',
            'buttons.*.Url1' => 'nullable|string',
            'buttons.*.Url2' => 'nullable|string',
            'sms_message' => 'nullable|string',
            'sms_subject' => 'nullable|string',
            'reserve_dt' => 'nullable|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $buttons = $validated['buttons'] ?? [];

        // 버튼이 있으면 Ex 버전 사용
        if (!empty($buttons)) {
            $result = $this->barobillService->sendATKakaotalkEx(
                $member->biz_no,
                $validated['sender_id'],
                $validated['template_name'],
                $validated['receiver_name'],
                $validated['receiver_num'],
                $validated['title'] ?? '',
                $validated['message'],
                $buttons,
                $validated['sms_message'] ?? '',
                $validated['sms_subject'] ?? '',
                $validated['reserve_dt'] ?? ''
            );
        } else {
            $result = $this->barobillService->sendATKakaotalk(
                $member->biz_no,
                $validated['sender_id'],
                $validated['template_name'],
                $validated['receiver_name'],
                $validated['receiver_num'],
                $validated['title'] ?? '',
                $validated['message'],
                $validated['sms_message'] ?? '',
                $validated['sms_subject'] ?? '',
                $validated['reserve_dt'] ?? ''
            );
        }

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    /**
     * 알림톡 대량 발송
     */
    public function sendAlimtalkBulk(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'sender_id' => 'required|string',
            'template_name' => 'required|string',
            'messages' => 'required|array|min:1',
            'messages.*.ReceiverName' => 'required|string',
            'messages.*.ReceiverNum' => 'required|string',
            'messages.*.Title' => 'nullable|string',
            'messages.*.Message' => 'required|string',
            'messages.*.SmsMessage' => 'nullable|string',
            'messages.*.SmsSubject' => 'nullable|string',
            'reserve_dt' => 'nullable|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->sendATKakaotalks(
            $member->biz_no,
            $validated['sender_id'],
            $validated['template_name'],
            $validated['messages'],
            $validated['reserve_dt'] ?? ''
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    // ==========================================
    // 친구톡 발송
    // ==========================================

    /**
     * 친구톡 텍스트 발송
     */
    public function sendFriendtalk(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'sender_id' => 'required|string',
            'channel_id' => 'required|string',
            'receiver_name' => 'required|string',
            'receiver_num' => 'required|string',
            'message' => 'required|string',
            'buttons' => 'nullable|array',
            'buttons.*.Name' => 'required_with:buttons|string',
            'buttons.*.ButtonType' => 'required_with:buttons|string',
            'buttons.*.Url1' => 'nullable|string',
            'buttons.*.Url2' => 'nullable|string',
            'sms_message' => 'nullable|string',
            'sms_subject' => 'nullable|string',
            'ad_yn' => 'nullable|boolean',
            'reserve_dt' => 'nullable|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->sendFTKakaotalk(
            $member->biz_no,
            $validated['sender_id'],
            $validated['channel_id'],
            $validated['receiver_name'],
            $validated['receiver_num'],
            $validated['message'],
            $validated['buttons'] ?? [],
            $validated['sms_message'] ?? '',
            $validated['sms_subject'] ?? '',
            $validated['ad_yn'] ?? false,
            $validated['reserve_dt'] ?? ''
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    /**
     * 친구톡 이미지 발송
     */
    public function sendFriendtalkImage(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'sender_id' => 'required|string',
            'channel_id' => 'required|string',
            'receiver_name' => 'required|string',
            'receiver_num' => 'required|string',
            'message' => 'required|string',
            'image_url' => 'required|string|url',
            'buttons' => 'nullable|array',
            'sms_message' => 'nullable|string',
            'sms_subject' => 'nullable|string',
            'ad_yn' => 'nullable|boolean',
            'reserve_dt' => 'nullable|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->sendFIKakaotalk(
            $member->biz_no,
            $validated['sender_id'],
            $validated['channel_id'],
            $validated['receiver_name'],
            $validated['receiver_num'],
            $validated['message'],
            $validated['image_url'],
            $validated['buttons'] ?? [],
            $validated['sms_message'] ?? '',
            $validated['sms_subject'] ?? '',
            $validated['ad_yn'] ?? false,
            $validated['reserve_dt'] ?? ''
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    /**
     * 친구톡 와이드 이미지 발송
     */
    public function sendFriendtalkWide(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'sender_id' => 'required|string',
            'channel_id' => 'required|string',
            'receiver_name' => 'required|string',
            'receiver_num' => 'required|string',
            'message' => 'required|string',
            'image_url' => 'required|string|url',
            'buttons' => 'nullable|array',
            'sms_message' => 'nullable|string',
            'sms_subject' => 'nullable|string',
            'ad_yn' => 'nullable|boolean',
            'reserve_dt' => 'nullable|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->sendFWKakaotalk(
            $member->biz_no,
            $validated['sender_id'],
            $validated['channel_id'],
            $validated['receiver_name'],
            $validated['receiver_num'],
            $validated['message'],
            $validated['image_url'],
            $validated['buttons'] ?? [],
            $validated['sms_message'] ?? '',
            $validated['sms_subject'] ?? '',
            $validated['ad_yn'] ?? false,
            $validated['reserve_dt'] ?? ''
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    // ==========================================
    // 전송 결과 조회
    // ==========================================

    /**
     * 전송 결과 조회 (단건)
     */
    public function getSendResult(string $sendKey): JsonResponse
    {
        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->getSendKakaotalk($member->biz_no, $sendKey);

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    /**
     * 전송 결과 조회 (다건)
     */
    public function getSendResults(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'send_keys' => 'required|array|min:1',
            'send_keys.*' => 'required|string',
        ]);

        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->getSendKakaotalks(
            $member->biz_no,
            $validated['send_keys']
        );

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }

    // ==========================================
    // 예약 취소
    // ==========================================

    /**
     * 예약 전송 취소
     */
    public function cancelReserved(string $sendKey): JsonResponse
    {
        $member = $this->resolveMember();
        if ($member instanceof JsonResponse) return $member;

        $result = $this->barobillService->cancelReservedKakaotalk($member->biz_no, $sendKey);

        if (!$result['success']) {
            return response()->json($result, 422);
        }

        return response()->json($result);
    }
}