package uniqid

import (
	"crazy-fox-backend-api/config"
	"crazy-fox-backend-api/model"
	"crazy-fox-backend-api/utils"

	"github.com/google/uuid"
	"github.com/pkg/errors"
)

// uniqId=>stageType=>parentIndex=>typeKey=>idx
var stageIdxMapping = make(map[string]map[string]map[string]map[string]int64)

// getIdxByStageKey 获取当前层级Index
func getIdxByStageKey(uniqId, stageType, val string, parentIdx ...int64) int64 {
	parentKey := utils.Ternary(len(parentIdx) == 0, "0", utils.Implode(parentIdx, "_"))

	if _, Ok := stageIdxMapping[uniqId]; !Ok {
		stageIdxMapping[uniqId] = map[string]map[string]map[string]int64{}
	}
	if _, Ok := stageIdxMapping[uniqId][stageType]; !Ok {
		stageIdxMapping[uniqId][stageType] = map[string]map[string]int64{}
	}
	if _, Ok := stageIdxMapping[uniqId][stageType][parentKey]; !Ok {
		stageIdxMapping[uniqId][stageType][parentKey] = map[string]int64{}
	}
	if stageIdxMapping[uniqId][stageType][parentKey][val] == 0 {
		stageIdxMapping[uniqId][stageType][parentKey][val] = int64(len(stageIdxMapping[uniqId][stageType][parentKey])) + 1
	}

	return stageIdxMapping[uniqId][stageType][parentKey][val]
}

// GetStageIdx 获取当前层级所有分组的Idx
func GetStageIdx(uniqId string, stage ...any) []int64 {

	idxArr := make([]int64, 0, len(stage))
	for i := 0; i < len(stage); i++ {
		switch val := stage[i].(type) {
		case model.LvRange:
			key := utils.Implode([]int64{val.LvStart, val.LvEnd}, "_")
			idxArr = append(idxArr, getIdxByStageKey(uniqId, config.ActGroupTypeLv, key, idxArr...))
		case model.SpinsRange:
			key := utils.Implode([]int64{val.SpinsStart, val.SpinsEnd}, "_")
			idxArr = append(idxArr, getIdxByStageKey(uniqId, config.ActGroupTypeSpins, key, idxArr...))
		case model.VipPointRange:
			key := utils.Implode([]int64{val.VipPointStart, val.VipPointEnd}, "_")
			idxArr = append(idxArr, getIdxByStageKey(uniqId, config.ActGroupTypeVipPoint, key, idxArr...))
		case model.LostHourRange:
			key := utils.Implode([]int64{val.LostHourStart, val.LostHourEnd}, "_")
			idxArr = append(idxArr, getIdxByStageKey(uniqId, config.ActGroupTypeLostHour, key, idxArr...))
		case model.SsGroup:
			key := utils.Implode(val.Shushu, "_")
			idxArr = append(idxArr, getIdxByStageKey(uniqId, config.ActGroupTypeShushu, key, idxArr...))
		}
	}

	return idxArr
}

// DelMapByUniqId 通过唯一ID删除map元素
func DelMapByUniqId(uniqId string) {
	delete(stageIdxMapping, uniqId)
}

// GetUniqId 获取唯一ID
func GetUniqId() string {
	unique, err := uuid.NewUUID()
	if err != nil {
		panic(errors.Wrap(err, "获取唯一Id失败"))
	}
	return unique.String()
}