//识别空格kv
package pretreated

import (
	"jy/util"
	"regexp"
	"strings"
)

type SpacekvEntity struct{}

var (
	SspacekvEntity  = &SpacekvEntity{}
	filterLine      = regexp.MustCompile("[:：,，。?？'\"“”‘’·~！…+=|&*#$【】]")
	filterSpaceKey  = regexp.MustCompile("[（(][^（(]+[)）]")
	excludeSpaceKey = regexp.MustCompile("[.、�\\[【{｛〔<《\\]】}｝〕>》]")
)

func (se *SpacekvEntity) Entrance(text, title string, contactFormat *util.ContactFormat) *util.JobKv {
	lines := se.getLines(text)
	kvMaps := []*util.Kv{}
	for _, line := range lines {
		kvMap := se.divideKV(line)
		if kvMap == nil {
			continue
		}
		kvMaps = append(kvMaps, kvMap...)
	}
	FormatContactKv(&kvMaps, title, nil, contactFormat)
	kvTags := GetKvTags(kvMaps, title, nil)
	return &util.JobKv{
		Kvs:    kvMaps,
		KvTags: kvTags,
	}
}

//空格分kv
func (se *SpacekvEntity) divideKV(line string) []*util.Kv {
	line = strings.TrimSpace(line)
	line = regReplAllSpace.ReplaceAllString(line, " ")
	line = TimeHM.ReplaceAllString(line, "D$1H$2M")
	if line == "" || strings.Count(line, " ") == 0 || filterLine.MatchString(line) {
		return nil
	}
	kv := strings.Split(line, " ")
	kvs := []*util.Kv{}
	for i := 0; i+1 <= len(kv)-1; i = i + 2 {
		k, v := kv[i], kv[i+1]
		k = filterSpaceKey.ReplaceAllString(k, "")
		//key字数限制
		if len([]rune(k)) <= 1 || len([]rune(k)) > 15 {
			continue
		}
		//过滤key
		if excludeSpaceKey.MatchString(k) {
			continue
		}
		kvs = append(kvs, &util.Kv{Key: k, Value: v})
	}
	return kvs
}

//分段
func (se *SpacekvEntity) getLines(text string) []string {
	lines := strings.FieldsFunc(text, func(r rune) bool {
		return r == 10 || r == 13
	})
	arrays := []string{}
	for _, line := range lines {
		line = regTrimSpace.ReplaceAllString(line, "")
		if line == "" {
			continue
		}
		arrays = append(arrays, line)
	}
	return arrays
}