package dwbg

import (
	"encoding/json"
	"strings"

	"tyapi-server/internal/domains/api/services/processors/flxg"
)

// unwrapSinanSubAPIMap 解包子接口响应中常见的 data / result 嵌套层。
func unwrapSinanSubAPIMap(m map[string]interface{}) map[string]interface{} {
	if m == nil {
		return nil
	}
	if data := asMap(m["data"]); data != nil {
		return unwrapSinanSubAPIMap(data)
	}
	if result := asMap(m["result"]); result != nil && shouldUnwrapResult(m) {
		return unwrapSinanSubAPIMap(result)
	}
	return m
}

func shouldUnwrapResult(m map[string]interface{}) bool {
	for _, key := range []string{"level", "riskCode", "judicial_data", "lawsuitStat", "breachCaseList", "consumptionRestrictionList"} {
		if _, ok := m[key]; ok {
			return false
		}
	}
	return true
}

func subAPIPayload(val interface{}) map[string]interface{} {
	m := asMap(val)
	if m == nil {
		if s, ok := val.(string); ok {
			s = strings.TrimSpace(s)
			if s != "" && (strings.HasPrefix(s, "{") || strings.HasPrefix(s, "[")) {
				var parsed map[string]interface{}
				if json.Unmarshal([]byte(s), &parsed) == nil {
					m = parsed
				}
			}
		}
	}
	if m == nil {
		return nil
	}
	return unwrapSinanSubAPIMap(m)
}

func flxg7e8fMap(apiData map[string]interface{}) map[string]interface{} {
	payload := subAPIPayload(getMapValue(apiData, "FLXG7E8F"))
	if payload == nil {
		return nil
	}
	if jd := asMap(payload["judicial_data"]); jd != nil {
		return map[string]interface{}{"judicial_data": jd}
	}
	if asMap(payload["lawsuitStat"]) != nil || payload["breachCaseList"] != nil || payload["consumptionRestrictionList"] != nil {
		return map[string]interface{}{"judicial_data": payload}
	}
	return payload
}

func flxgdea9Map(apiData map[string]interface{}) map[string]interface{} {
	return subAPIPayload(getMapValue(apiData, "FLXGDEA9"))
}

func flxgdea9Level(apiData map[string]interface{}) string {
	payload := flxgdea9Map(apiData)
	if payload == nil {
		return ""
	}
	level := strings.TrimSpace(flxg.LevelFromPayload(payload))
	if level == "0" {
		return ""
	}
	return level
}