// Package easymap...
//
// Description : 内置sync.Map + segment
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2021-02-24 2:08 下午
package easymap

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"

	"git.zhangdeman.cn/zhangdeman/util"
)

// NewSegmentSync 获取SegmentSync实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 6:02 下午 2021/2/24
func NewSegmentSync(segment int) (EasyMap, error) {
	if segment <= 0 {
		return nil, segmentError()
	}
	ss := &segmentSync{
		segment: segment,
	}
	ss.dataTable = make([]EasyMap, segment)
	for i := 0; i < segment; i++ {
		ss.dataTable[i] = NewSync()
	}
	return ss, nil
}

type segmentSync struct {
	dataTable []EasyMap
	segment   int
}

func (s *segmentSync) Get(key interface{}) (interface{}, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].Get(key)
}

func (s *segmentSync) GetWithReceiver(key interface{}, dest interface{}) error {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetWithReceiver(key, dest)
}

func (s *segmentSync) GetUint(key interface{}) (uint, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetUint(key)
}

func (s *segmentSync) GetUint8(key interface{}) (uint8, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetUint8(key)
}

func (s *segmentSync) GetUint16(key interface{}) (uint16, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetUint16(key)
}

func (s *segmentSync) GetUint32(key interface{}) (uint32, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetUint32(key)
}

func (s *segmentSync) GetUint64(key interface{}) (uint64, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetUint64(key)
}

func (s *segmentSync) GetInt(key interface{}) (int, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetInt(key)
}

func (s *segmentSync) GetInt8(key interface{}) (int8, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetInt8(key)
}

func (s *segmentSync) GetInt16(key interface{}) (int16, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetInt16(key)
}

func (s *segmentSync) GetInt32(key interface{}) (int32, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetInt32(key)
}

func (s *segmentSync) GetInt64(key interface{}) (int64, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetInt64(key)
}

func (s *segmentSync) GetFloat32(key interface{}) (float32, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetFloat32(key)
}

func (s *segmentSync) GetFloat64(key interface{}) (float64, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetFloat64(key)
}

func (s *segmentSync) GetBool(key interface{}) (bool, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetBool(key)
}

func (s *segmentSync) GetString(key interface{}) (string, error) {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].GetString(key)
}

func (s *segmentSync) Set(key interface{}, value interface{}) {
	s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].Set(key, value)
}

func (s *segmentSync) Del(key interface{}) {
	s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].Del(key)
}

func (s *segmentSync) Exist(key interface{}) bool {
	return s.dataTable[util.Hash.GetHashIDMod(key, s.segment)].Exist(key)
}

func (s *segmentSync) GetAll() map[interface{}]interface{} {
	result := make(map[interface{}]interface{})
	for i := 0; i < s.segment; i++ {
		for k, v := range s.dataTable[i].GetAll() {
			result[k] = v
		}
	}
	return result
}

// GetAllForMapKeyString ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 9:48 下午 2021/9/15
func (s *segmentSync) GetAllForMapKeyString() map[string]interface{} {
	fullData := s.GetAll()
	finalData := make(map[string]interface{})
	for k, v := range fullData {
		finalData[fmt.Sprintf("%v", k)] = v
	}
	return finalData
}

func (s *segmentSync) Iterator(handleFunc IteratorFunc) {
	if nil == handleFunc {
		return
	}
	isBreak := false
	for i := 0; i < s.segment; i++ {
		for k, v := range s.dataTable[i].GetAll() {
			if !handleFunc(k, v) {
				isBreak = true
				break
			}
		}
		if isBreak {
			break
		}
	}
}

// ToStruct ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 15:48 2023/8/10
func (s *segmentSync) ToStruct(receiver interface{}) error {
	if nil == receiver {
		return errors.New("receiver is nil")
	}
	mapData := s.GetAll()
	byteData, err := json.Marshal(mapData)
	if nil != err {
		return err
	}
	decoder := json.NewDecoder(bytes.NewReader(byteData))
	decoder.UseNumber()
	return decoder.Decode(receiver)
}

// ToString 转字符串
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 20:44 2023/8/15
func (s *segmentSync) ToString() string {
	mapData := s.GetAll()
	byteData, _ := json.Marshal(mapData)
	return string(byteData)
}