<?php

declare(strict_types=1);

namespace App\Services;

use App\Constants\HttpEnumCode;
use App\Model\DoctorPharmacy;
use App\Model\Pharmacy;
use Hyperf\DbConnection\Db;

class DoctorPharmacyService extends BaseService
{
    /**
     * 获取医生已绑定的药房列表
     */
    public function getDoctorPharmacyList(): array
    {
        $user_info = $this->request->getAttribute("userInfo") ?? [];
        $doctor_id = $user_info['client_user_id'] ?? 0;

        if (empty($doctor_id)) {
            return fail(HttpEnumCode::CLIENT_HTTP_UNAUTHORIZED, "用户未登录");
        }

        $list = DoctorPharmacy::with(['Pharmacy'])->where([
            'doctor_id' => (string) $doctor_id,
            'status' => 1,
        ])->get();

        $data = [];
        foreach ($list as $item) {
            $pharmacy = $item->Pharmacy;
            if (empty($pharmacy) || $pharmacy->status != 1) {
                continue;
            }

            $data[] = [
                'doctor_pharmacy_id' => $item->doctor_pharmacy_id,
                'pharmacy_id' => $pharmacy->pharmacy_id,
                'pharmacy_name' => $pharmacy->pharmacy_name,
                'pharmacy_code' => $pharmacy->pharmacy_code,
                'postage' => $pharmacy->postage,
                'free_shipping_threshold' => $pharmacy->free_shipping_threshold,
                'is_pickup' => $pharmacy->is_pickup,
                'telephone' => $pharmacy->telephone,
                'province' => $pharmacy->province,
                'city' => $pharmacy->city,
                'county' => $pharmacy->county,
                'address' => $pharmacy->address,
                'full_address' => $pharmacy->province . $pharmacy->city . $pharmacy->county . $pharmacy->address,
                'is_default' => $item->is_default,
            ];
        }

        return success($data);
    }

    /**
     * 设置医生默认药房
     */
    public function setDoctorDefaultPharmacy(): array
    {
        $user_info = $this->request->getAttribute("userInfo") ?? [];
        $doctor_id = $user_info['client_user_id'] ?? 0;
        $pharmacy_id = $this->request->input('pharmacy_id');

        if (empty($doctor_id)) {
            return fail(HttpEnumCode::CLIENT_HTTP_UNAUTHORIZED, "用户未登录");
        }

        if (!isset($pharmacy_id) || $pharmacy_id === '') {
            return fail(HttpEnumCode::HTTP_ERROR, "缺少药房ID");
        }

        // 验证医生是否绑定了该药房
        $bind = DoctorPharmacy::where([
            'doctor_id' => (string) $doctor_id,
            'pharmacy_id' => (string) $pharmacy_id,
            'status' => 1,
        ])->first();

        if (empty($bind)) {
            return fail(HttpEnumCode::HTTP_ERROR, "未绑定该药房或绑定已被禁用");
        }

        // 验证药房是否存在且有效
        $pharmacy = Pharmacy::getValidPharmacy($pharmacy_id);
        if (empty($pharmacy)) {
            return fail(HttpEnumCode::HTTP_ERROR, "药房不存在或已暂停服务");
        }

        if (empty($pharmacy->pharmacy_code)) {
            return fail(HttpEnumCode::HTTP_ERROR, "该药房未配置药房编码，无法设为默认药房");
        }

        Db::beginTransaction();
        try {
            // 将该医生所有绑定的 is_default 置为 0
            DoctorPharmacy::where('doctor_id', (string) $doctor_id)->update(['is_default' => 0]);

            // 将目标药房的 is_default 置为 1
            DoctorPharmacy::where([
                'doctor_id' => (string) $doctor_id,
                'pharmacy_id' => (string) $pharmacy_id,
            ])->update(['is_default' => 1]);

            Db::commit();
            return success(null, "设置默认药房成功");
        } catch (\Throwable $e) {
            Db::rollBack();
            return fail(HttpEnumCode::SERVER_ERROR, "设置默认药房失败：" . $e->getMessage());
        }
    }

    /**
     * 获取平台公开正常运营的药房列表
     */
    public function getPublicPharmacyList(): array
    {
        $list = Pharmacy::where('status', 1)->get([
            'pharmacy_id',
            'pharmacy_name',
            'pharmacy_code',
            'postage',
            'free_shipping_threshold',
            'is_pickup',
            'telephone',
            'province',
            'city',
            'county',
            'address',
        ]);

        return success($list->toArray());
    }
}