<?php

namespace App\Http\Controllers\API\His;

use App\Http\Controllers\Controller;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Http\Client\RequestException;
use Illuminate\Http\Exceptions\HttpResponseException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Schema;

class HisController extends Controller
{
    public static $request;
    public static $baseUrl = 'http://192.168.80.39:7801';
    public static function Api($url_code)
    {
        $api['查询检查申请单'] = "/roc/order-service/api/v1/apply/pacs/apply/create/query";
        $api['查询科室列表'] = "/roc/curr-web/api/v1/common/dept/query";
        $api['查询人员列表'] = "/roc/curr-web/api/v1/common/employee/query";
        $api['查询非药品列表'] = "/roc/order-service/api/v1/order/order-term/undrug/query";
        $api['查询所有检查项目分类'] = "/roc/order-service/api/v1/order/order-term/dawn-code/query?consTypeId=EXAMSHEETTYPE";
        $api['查询医生有权限的科室'] = "/roc/curr-web/api/v1/common/dept/doctdept/query";
        $api['查询药品列表'] = "/roc/order-service/api/v1/order/order-term/drug/query";
        return $api["{$url_code}"] ?? $url_code;
    }

    public static function Get($url_code, $data)
    {

        $url_address = self::Api($url_code);
        self::RequestLog(self::$baseUrl . $url_address, $data, $url_code, 'Roc接口');


            $response = Http::withHeaders([
                'Domain' => 'QhdLK_YYGL',
                'Key' => 'f7ed8036-b7a1-41ec-80f6-0e180efba1f4'
            ])->get(self::$baseUrl . $url_address, $data);

            // dd(self::BuildAuthorization($nonce, $timestamp, $base64Signature));
            if ($response->successful()) {
                // 处理成功的响应
                $res_string = json_encode($response->json(), JSON_UNESCAPED_UNICODE);
                // dd($res_string);
                $str_len = mb_strlen($res_string, 'utf-8');
                $str_size = $str_len / 1024;
                $save_res = $res_string;
                if ($str_size > 10) $save_res = '{"data":"Row size too large"}';
                self::$request->response_data = $save_res;
                self::$request->save();

                $res = json_decode($res_string, true);
                if ($res['code']<>200) {
                    throw new HttpResponseException(\Yz::JsonError("Roc接口提示：" . $res['msg']));
                }
                return [
                    'code' => $res['code'],
                    'message' => $res['msg'],
                    'data' => $res['data']
                ];
            } else {
                // 处理失败的响应
                self::$request->response_data = "请求Roc接口失败";
                self::$request->save();
                throw new HttpResponseException(\Yz::JsonError("请求Roc接口失败"));
            }

    }

    /**
     * POST 请求，带日志记录
     */
    public static function Post($url_path, $data)
    {
        $fullUrl = self::$baseUrl . $url_path;
        self::RequestLog($fullUrl, $data, 'HIS回写', 'Roc接口');

        $response = Http::withHeaders([
            'Domain' => 'QhdLK_YYGL',
            'Key' => 'f7ed8036-b7a1-41ec-80f6-0e180efba1f4',
            'Content-Type' => 'application/json',
        ])->post($fullUrl, $data);

        if ($response->successful()) {
            $res_string = json_encode($response->json(), JSON_UNESCAPED_UNICODE);
            $str_len = mb_strlen($res_string, 'utf-8');
            $str_size = $str_len / 1024;
            $save_res = $res_string;
            if ($str_size > 10) $save_res = '{"data":"Row size too large"}';
            self::$request->response_data = $save_res;
            self::$request->save();

            $res = json_decode($res_string, true);
            if ($res['code']<>200) {
                throw new HttpResponseException(\Yz::JsonError("Roc接口提示：" . $res['msg']));
            }
            return [
                'code' => $res['code'],
                'message' => $res['msg'],
                'data' => $res['data']
            ];
        } else {
            self::$request->response_data = "请求Roc接口失败";
            self::$request->save();
            throw new HttpResponseException(\Yz::JsonError("请求Roc接口失败"));
        }
    }

    /**
     * 获取申请单详情（带缓存）
     * @param string $visitSqNo 就诊流水号
     * @param string $requestNo 申请单号
     * @param string|int $visitTypeCode 就诊类型代码
     * @param string $type 入参类型：本地|HIS
     * @return array {"code":200,"msg":"操作成功！","data":[...]}
     */
    public static function GetApplyDetail($visitSqNo, $requestNo, $visitTypeCode, $type = 'HIS')
    {
        // 1. 参数归一：本地 patient_type -> HIS visitTypeCode
        if ($type === '本地') {
            $patientHisTypeMap = [0 => '03', 1 => '01', 2 => '02', 3 => '04'];
            $visitTypeCode = $patientHisTypeMap[$visitTypeCode] ?? '09';
        }

        // ROC 查询用 visitTypeCode 归一：门诊/急诊 -> 01，住院 -> 03，体检 -> 04，其他 -> 03
        $rocVisitTypeCode = in_array($visitTypeCode, ['01', '02']) ? '01' : (in_array($visitTypeCode, ['03', '04']) ? $visitTypeCode : '03');

        // 2. 查缓存表
        $cached = DB::table('s_apply_detail_cache')
            ->where('visit_sq_no', $visitSqNo)
            ->where('request_no', $requestNo)
            ->where('visit_type_code', $rocVisitTypeCode)
            ->first();

        if ($cached) {
            return [
                'code' => 200,
                'msg'  => '操作成功！',
                'data' => json_decode($cached->raw_data, true),
            ];
        }

        // 3. 请求 ROC（3 轮，每轮 try-catch）
        $queries = [
            ['feeFlag', '0'],
            ['feeFlag', '1'],
            ['orderStatus', '1'],
        ];

        foreach ($queries as [$paramKey, $paramValue]) {
            $queryData = [
                'visitSqNo'     => $visitSqNo,
                'requestNo'     => $requestNo,
                'visitTypeCode' => $rocVisitTypeCode,
                $paramKey       => $paramValue,
            ];

            try {
                $res = self::Get('查询检查申请单', $queryData);
            } catch (\Exception $e) {
                // 接口异常，继续下一轮
                continue;
            }

            if ($res['code'] == 200 && !empty($res['data'])) {
                // 4. 写缓存
                $queryFeeFlag = $paramKey === 'feeFlag' ? $paramValue : 'orderStatus=1';
                DB::table('s_apply_detail_cache')->insert([
                    'visit_sq_no'     => $visitSqNo,
                    'request_no'      => $requestNo,
                    'visit_type_code' => $rocVisitTypeCode,
                    'raw_data'        => json_encode($res['data'], JSON_UNESCAPED_UNICODE),
                    'query_fee_flag'  => $queryFeeFlag,
                ]);

                return [
                    'code' => 200,
                    'msg'  => '操作成功！',
                    'data' => $res['data'],
                ];
            }
        }

        // 5. 三轮均无数据
        return [
            'code' => 200,
            'msg'  => '操作成功！',
            'data' => [],
        ];
    }

    public static function RequestLog($url, $post_data, $mark, $code = 0)
    {
        self::CheckTableName();
        foreach ($post_data as $key => $post_datum) {
            $str_len = mb_strlen(json_encode($post_datum, JSON_UNESCAPED_UNICODE), 'utf-8');
            $str_size = $str_len / 1024;
            if ($str_size > 10) {
                $post_data["$key"] = 'Row size too large';
            }
        }
        $post_data = json_encode($post_data, JSON_UNESCAPED_UNICODE);
        self::$request->code = $code;
        self::$request->mark = $mark;
        self::$request->post_data = $post_data == '[]' ? '{}' : $post_data;
        self::$request->request_url = $url;
        self::$request->save();
    }

    /**
     * 根据 termCode 更新缓存中对应检查项目的执行科室
     * 静默执行，异常不影响调用方
     */
    public static function UpdateApplyDetailCache($visitSqNo, $requestNo, $visitTypeCode, $type, $termCode, $execDeptCode, $execDeptName)
    {
        try {
            // 1. 归一化 visitTypeCode（与 GetApplyDetail 一致）
            if ($type === '本地') {
                $patientHisTypeMap = [0 => '03', 1 => '01', 2 => '02', 3 => '04'];
                $visitTypeCode = $patientHisTypeMap[$visitTypeCode] ?? '09';
            }
            $rocVisitTypeCode = in_array($visitTypeCode, ['01', '02']) ? '01' : (in_array($visitTypeCode, ['03', '04']) ? $visitTypeCode : '03');

            // 2. 查缓存记录
            $cached = DB::table('s_apply_detail_cache')
                ->where('visit_sq_no', $visitSqNo)
                ->where('request_no', $requestNo)
                ->where('visit_type_code', $rocVisitTypeCode)
                ->first();

            if (!$cached) {
                return;
            }

            // 3. 解码 raw_data
            $data = json_decode($cached->raw_data, true);
            if (empty($data)) {
                return;
            }

            // 4. 遍历所有 data[] 的 itemList，按 termCode 匹配并更新
            $updated = false;
            foreach ($data as &$applyDetail) {
                if (!empty($applyDetail['itemList']) && is_array($applyDetail['itemList'])) {
                    foreach ($applyDetail['itemList'] as &$item) {
                        if (($item['termCode'] ?? '') == $termCode) {
                            $item['execDeptCode'] = $execDeptCode;
                            $item['execDeptName'] = $execDeptName;
                            $updated = true;
                        }
                    }
                    unset($item);
                }
            }
            unset($applyDetail);

            // 5. 写回缓存
            if ($updated) {
                DB::table('s_apply_detail_cache')
                    ->where('id', $cached->id)
                    ->update(['raw_data' => json_encode($data, JSON_UNESCAPED_UNICODE)]);
            }
        } catch (\Exception $e) {
            // 静默兜底，不影响调用方
        }
    }

    public static function CheckTableName()
    {
        $table_name = 'zz_peis_log_' . date('ym');
        $table_count = DB::select('select count(1) as c from information_schema.TABLES where table_schema = ? and table_name = ?', [env('DB_DATABASE'), $table_name])[0];
        if ($table_count->c === 0) {
            Schema::create($table_name, function (Blueprint $table) {
                $table->id();
                $table->string('code', 50)->index();
                $table->string('mark', 50)->index();
                $table->text('post_data');
                $table->text('response_data')->nullable();
                $table->string('request_url', 2000);
                $table->timestamps();
            });
        }
        self::$request = new \App\Models\PEISLog();
        self::$request->setTable($table_name);
    }
}