// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package utils

import (
	"encoding/json"
	"fmt"
	"gd_service/apis"
	"gd_service/errors"
	"reflect"
	"strings"
)

func CheckResponseParamNew(ResponseParamConf []apis.ManagementBaseApiParam, param interface{}, filter string) error {
	bytes, err := json.Marshal(param)
	if err != nil {
		return err
	}
	var m = map[string]interface{}{}
	json.Unmarshal(bytes, &m)
	for _, v := range ResponseParamConf {
		if v.Selected == false { // 没有勾选不返回该字段
			continue
		} else {
			if _, ok := m[v.Name]; ok {
				// 核定载客和核定载质量不做判断
				if v.Name == "approved_number" || v.Name == "approved_load" {
					continue
				}

				// 不检查过滤字段
				if strings.Contains(filter, v.Name) {
					continue
				}

				if v.Required == true { // 必选项必须不为空，为空返回查无
					val := reflect.ValueOf(m[v.Name])
					if reflect.DeepEqual(m[v.Name], reflect.Zero(val.Type()).Interface()) {
						// 判断是否是初登，初登日期和续保都为空返回查无
						if v.Name == "initial_registration_date" || v.Name == "first_insurance_date" {
							if _, ok := m["insurance_first_date"]; ok {
								val := reflect.ValueOf(m["insurance_first_date"])
								if reflect.DeepEqual(m["insurance_first_date"], reflect.Zero(val.Type()).Interface()) {
									return errors.NoRecordMustSelect
								} else {
									continue
								}
							}
						}
						return errors.NoRecordMustSelect
					}

					if v.Name == "is_owner" {
						if m[v.Name] == "0" {
							return errors.NoRecordMustSelect
						}
					}
				}

				if v.Type == "struct" && len(v.Child) > 0 {
					err = getStructResponseParam(v.Child, m[v.Name])
					if err != nil {
						return err
					}
				} else if v.Type == "list-struct" && len(v.Child) > 0 {
					err = getListResponseParam(v.Child, m[v.Name])
					if err != nil {
						return err
					}
				}
			}
		}
	}
	return nil
}

func getListResponseParam(checkResult []apis.ManagementBaseApiParam, result interface{}) (err error) {
	rtype := fmt.Sprintf("%v", reflect.TypeOf(result))
	if rtype == "<nil>" {
		return nil
	}
	resultParamList := result.([]interface{})
	for _, resultParam := range resultParamList {
		resultParamMap, _ := resultParam.(map[string]interface{})
		for _, v := range checkResult {
			if v.Selected == false { // 没有勾选不返回该字段
				continue
			} else {
				if _, ok := resultParamMap[v.Name]; ok {
					if v.Required == true { // 必选项必须不为空，为空返回查无
						val := reflect.ValueOf(resultParamMap[v.Name])
						if val.Kind() != reflect.Bool && reflect.DeepEqual(resultParamMap[v.Name], reflect.Zero(val.Type()).Interface()) {
							return errors.NoRecordMustSelect
						}
					}
					if v.Type == "struct" {
						err = getStructResponseParam(v.Child, resultParamMap[v.Name])
						if err != nil {
							return err
						}
					} else if v.Type == "list-struct" {
						err = getListResponseParam(v.Child, resultParamMap[v.Name])
						if err != nil {
							return err
						}
					}

				}
			}
		}

	}
	return nil
}

func getStructResponseParam(checkResult []apis.ManagementBaseApiParam, result interface{}) (err error) {
	resultParamMap := result.(map[string]interface{})
	for _, v := range checkResult {
		if v.Selected == false { // 没有勾选不返回该字段
			continue
		} else {
			if _, ok := resultParamMap[v.Name]; ok {
				if v.Required == true { // 必选项必须不为空，为空返回查无
					val := reflect.ValueOf(resultParamMap[v.Name])
					if val.Kind() != reflect.Bool && reflect.DeepEqual(resultParamMap[v.Name], reflect.Zero(val.Type()).Interface()) {
						return errors.NoRecordMustSelect
					}
				}
				if v.Type == "struct" {
					err = getStructResponseParam(v.Child, resultParamMap[v.Name])
					if err != nil {
						return err
					}
				} else if v.Type == "list-struct" {
					err = getListResponseParam(v.Child, resultParamMap[v.Name])
					if err != nil {
						return err
					}
				}

			}
		}

	}
	return nil
}