package main

import (
	"context"
	"encoding/json"
	"fmt"
	ckgo "github.com/ClickHouse/clickhouse-go/v2"
	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
	"io/ioutil"
	util "jygit.jydev.jianyu360.cn/data_processing/common_utils"
	"log"
	"os"
	"strings"
	"time"
)

// connectClickhouse 连接Clickhouse,其它方式连接;bitmap字段无法处理，需要使用下面方法
func connectClickhouse(host, username, password, dbname string) (driver.Conn, error) {
	//host := "192.168.3.207:19000"
	//username := "jytop"
	//password := "pwdTopJy123"
	//dbname := "pub_tags"
	var (
		ctx       = context.Background()
		conn, err = ckgo.Open(&ckgo.Options{
			Addr:         []string{host},
			DialTimeout:  10 * time.Second,
			MaxIdleConns: 3,
			MaxOpenConns: 30,
			Auth: ckgo.Auth{
				Database: dbname,
				Username: username,
				Password: password,
			},
			Debugf: func(format string, v ...interface{}) {
				log.Println(format, v)
			},
		})
	)
	if err != nil {
		return nil, err
	}
	if err := conn.Ping(ctx); err != nil {
		if exception, ok := err.(*ckgo.Exception); ok {
			log.Println("Exception [%d] %s \n%s\n", exception.Code, exception.Message, exception.StackTrace)
		}
		return nil, err
	}
	return conn, nil
}

// 动态构建 toUInt64 数组字符串
func buildToUInt64Array(labels []uint64) string {
	if len(labels) == 0 {
		return "[]"
	}
	toUInt64Labels := make([]string, len(labels))
	for i, label := range labels {
		toUInt64Labels[i] = fmt.Sprintf("toUInt64(%d)", label)
	}
	return fmt.Sprintf("[%s]", strings.Join(toUInt64Labels, ", "))
}

// IndustryClassification 国标行业分类的结构体
type IndustryClassification struct {
	Code     string                   `json:"code"`
	EntCode  uint64                   `json:"ent_code"` // 法人库bitmap
	Name     string                   `json:"name"`
	Children []IndustryClassification `json:"children"`
	Level    int                      `json:"level"` // 新增字段 Level
}

// 全局变量 seen 用于记录已经分配的 Name 和 EntCode
var seen = make(map[string]uint64)

// assignLevel 为每个分类分配层级
func assignLevel(classifications []IndustryClassification, level int) {
	for i := range classifications {
		classifications[i].Level = level
		// 递归处理子分类
		if len(classifications[i].Children) > 0 {
			assignLevel(classifications[i].Children, level+1)
		}
	}
}

// assignEntCode 为每个分类分配 EntCode
func assignEntCode(classifications []IndustryClassification, entCode *uint64) {
	for i := range classifications {
		// 如果是第三级或更高层级，且只有一个子分类且名称相同，父子共享EntCode
		if len(classifications[i].Children) == 1 && classifications[i].Level == 3 && classifications[i].Name == classifications[i].Children[0].Name {
			classifications[i].EntCode = *entCode
			classifications[i].Children[0].EntCode = *entCode
			//seen[classifications[i].Name] = *entCode
			(*entCode)++
			continue
		} else {
			classifications[i].EntCode = *entCode
			//seen[classifications[i].Name] = *entCode
			(*entCode)++
		}

		// 如果有子分类，则递归处理
		if len(classifications[i].Children) > 0 {
			assignEntCode(classifications[i].Children, entCode)
		}
	}
}

// readIndustryClassifications 读取行业分类数据
func readIndustryClassifications(filePath string) ([]IndustryClassification, error) {
	// 打开文件
	file, err := os.Open(filePath)
	if err != nil {
		return nil, err
	}
	defer file.Close()

	// 读取文件内容
	bytes, err := ioutil.ReadAll(file)
	if err != nil {
		return nil, err
	}

	// 解析 JSON
	var classifications []IndustryClassification
	err = json.Unmarshal(bytes, &classifications)
	if err != nil {
		return nil, err
	}

	// 先分配层级
	assignLevel(classifications, 1)

	// 然后分配EntCode
	startEntCode := uint64(192)
	assignEntCode(classifications, &startEntCode)

	return classifications, nil
}

// readFile d读取文件
func readFile() []IndustryClassification {
	// 读取 JSON 文件
	filePath := "./国民经济行业分类_2017.json"
	//var err error
	classifications, err := readIndustryClassifications(filePath)
	if err != nil {
		fmt.Println("Error reading industry classifications:", err)
		return []IndustryClassification{}
	}

	return classifications
	//// 打印结果（调试用）
	//output, _ := json.MarshalIndent(classifications, "", "  ")
	//fmt.Println(string(output))
}

// removeDuplicates 去除重复字符串
func removeDuplicates(arr []string) []string {
	uniqueMap := make(map[string]bool)
	var result []string
	for _, str := range arr {
		if !uniqueMap[str] {
			uniqueMap[str] = true
			result = append(result, str)
		}
	}
	return result
}

// getMondayOfCurrentWeek 获取本周周一
func getMondayOfCurrentWeek() time.Time {
	// 获取当前时间
	now := time.Now()
	// 获取今天是本周的第几天（0 表示周日，1 表示周一，...，6 表示周六）
	weekday := int(now.Weekday())
	// 如果是周日，转换为 7（以便计算为上一周的最后一天）
	if weekday == 0 {
		weekday = 7
	}
	// 计算周一日期
	monday := now.AddDate(0, 0, -weekday+1)
	// 清除时间部分，保留日期
	monday = time.Date(monday.Year(), monday.Month(), monday.Day(), 0, 0, 0, 0, monday.Location())
	return monday
}

// CalculateRegionCode 处理地域代码
func CalculateRegionCode(area string, city string, district string) (area_code string, city_code string, district_code string) {
	area_code, city_code, district_code = "000000", "", ""
	if district != "" {
		key := area + "~" + city + "~" + district + "~"
		code := RegionCodeData[key]
		if code != "" {
			district_code = code
			city_code = code[:4] + "00"
			area_code = code[:2] + "0000"
			return
		}
	}
	if city != "" {
		key := area + "~" + city + "~" + "" + "~"
		code := RegionCodeData[key]
		if code != "" {
			city_code = code
			area_code = city_code[:2] + "0000"
			return
		}
	}
	if area != "" {
		key := area + "~" + "" + "~" + "" + "~"
		code := RegionCodeData[key]
		if code != "" {
			area_code = code
			return
		}
	}
	return
}

// getCompanyLabelBitmap 根据统一信用代码和ID获取bitmap 和对应标签字符串
func getCompanyLabelBitmap(creditNo, companyID string) (bitLabels []uint64, nameLabels []string) {
	//var bitLabels = make([]uint64, 0)  //bitmap数组
	//var nameLabels = make([]string, 0) //标签数组
	//1 dealCompanyNo
	tags1 := dealCompanyNo(creditNo)
	if len(tags1) > 0 {
		bitLabels = append(bitLabels, tags1...)
	}
	//获取对应Bitmap的标签字符串
	for _, v := range tags1 {
		if la, ok := entLabelMap[v]; ok {
			nameLabels = append(nameLabels, la)
		}
	}
	//2.获取凭安库里的国标经济行业分类
	label := getLabelsByID(companyID)
	if label != "" {
		labels := strings.Split(label, "-")
		for _, v := range labels {
			if bit, ok := nameBitMap[v]; ok {
				bitLabels = append(bitLabels, bit)
				nameLabels = append(nameLabels, v)
			}
		}
	}

	return
}

// getLabelsByID 根据名称，获取凭安库的国标经济行业分类
func getLabelsByID(companyID string) string {
	whereIndustry := map[string]interface{}{
		"company_id": companyID,
	}
	industry, _ := MgoQY.FindOne("company_industry", whereIndustry)
	if industry != nil && len(*industry) > 0 {
		label := ""
		if util.ObjToString((*industry)["industry_l1_name"]) != "" {
			label = util.ObjToString((*industry)["industry_l1_name"])
		} else {
			return ""
		}
		//二级名称
		if util.ObjToString((*industry)["industry_l2_name"]) != "" {
			label = label + "-" + util.ObjToString((*industry)["industry_l2_name"])
		}
		if util.ObjToString((*industry)["industry_l3_name"]) != "" {
			label = label + "-" + util.ObjToString((*industry)["industry_l3_name"])
		}
		if util.ObjToString((*industry)["industry_l4_name"]) != "" {
			label = label + "-" + util.ObjToString((*industry)["industry_l4_name"])
		}

		return label
	}

	return ""
}

// dealCompanyNo dealCompanyNo 统一信用代码
func dealCompanyNo(companyNo string) (newTags []uint64) {
	// 前缀与标签映射表
	prefixTagMap := map[string]uint64{
		"11": 151, "12": 152, "13": 153, "19": 154,
		"21": 155, "29": 156, "31": 157, "32": 158,
		"33": 159, "34": 160, "35": 161, "39": 162,
		"41": 163, "49": 164, "51": 165, "52": 166,
		"53": 167, "59": 168, "61": 169, "62": 170,
		"69": 171, "71": 172, "72": 173, "79": 174,
		"81": 175, "89": 176, "91": 177, "92": 178,
		"93": 179, "A1": 180, "A2": 181, "N1": 182,
		"N2": 183, "N3": 184, "N9": 185, "Y1": 186,
	}

	// 遍历映射表进行前缀匹配
	for prefix, tag := range prefixTagMap {
		if strings.HasPrefix(companyNo, prefix) {
			newTags = append(newTags, tag)
		}
	}

	return
}

// dealOrgTags 处理国民经济行业分类
func dealOrgTags(org_tags string) (newTags []uint64) {
	var categoryMap = map[string]uint64{
		"外交":         2193,
		"发展和改革":      2194,
		"科学技术/科技":    2195,
		"民族事务":       2196,
		"保密局":        2197,
		"国安局":        2198,
		"司法":         2199,
		"法院":         2200,
		"检察院":        2201,
		"人力资源和社会保障":  2202,
		"生态环境":       2203,
		"交通运输":       2204,
		"农业农村":       2205,
		"退役军人事务":     2206,
		"人民银行":       2207,
		"国防":         2208,
		"教育":         2209,
		"党校":         2210,
		"工业和信息化":     2211,
		"公安":         2212,
		"民政":         2213,
		"财政":         2214,
		"自然资源(包含规划)": 2215,
		"住建":         2216,
		"水利":         2217,
		"商务":         2218,
		"卫生健康":       2219,
		"应急管理":       2220,
		"审计":         2221,
		"国有资产监督管理":   2222,
		"海关":         2223,
		"市场监督":       2224,
		"证券监督管理":     2225,
		"体育":         2226,
		"统计":         2227,
		"国际发展合作":     2228,
		"税务":         2229,
		"金融":         2230,
		"广播电视":       2231,
		"信访":         2232,
		"知识产权":       2233,
		"医疗保障":       2234,
		"新华通讯社":      2235,
		"气象":         2236,
		"科学院":        2237,
		"工程院":        2238,
		"粮食和物资储备":    2239,
		"数据":         2240,
		"烟草专卖":       2241,
		"林业和草原":      2242,
		"民用航空":       2243,
		"文物":         2244,
		"疾病预防控制":     2245,
		"消防救援":       2246,
		"药品监督":       2247,
		"能源":         2248,
		"移民":         2249,
		"铁路":         2250,
		"邮政":         2251,
		"中医药":        2252,
		"外汇":         2253,
		"供销合作社":      2254,
		"公共资源交易中心":   2255,
		"监狱":         2256,
		"城乡建设":       2257,
		"文旅":         2258,
		"人民防空":       2259,
		"园林":         2260,
		"物流口岸":       2261,
		"大数据":        2262,
		"政务服务":       2263,
		"地方史志":       2264,
		"住房公积金管理中心":  2265,
		"仲裁":         2266,
		"招商":         2267,
		"社保中心":       2268,
		"管委会":        2269,
		"人民政府":       2270,
		"工商联":        2271,
		"残联":         2272,
		"妇联":         2273,
		"艺术联":        2274,
		"侨联":         2275,
		"台联":         2276,
		"城管":         2277,
		"编办":         2278,
		"政协":         2279,
		"民主党派":       2280,
		"党委":         2281,
		"团委":         2282,
		"人大":         2283,
		"档案局":        2284,
		"武装":         2285,
		"医院":         2286,
		"渔业":         2287,
		"学校":         2288,
	}

	orgTags := strings.TrimSpace(org_tags)
	if strings.Contains(orgTags, "-") {
		classifications := readFile() //读取国标行业分类
		if len(classifications) > 0 {
			ss := findEntCodesByLabel(orgTags, classifications)
			newTags = append(newTags, ss...)
		}
	} else {
		//其它单独标签
		for prefix, tag := range categoryMap {
			if orgTags == prefix {
				newTags = append(newTags, tag)
			}
		}
	}

	return
}

// 根据label返回对应的EntCode数组
func findEntCodesByLabel(label string, classifications []IndustryClassification) []uint64 {
	// 将label分割成多个层级
	labels := strings.Split(label, "-")
	var result []uint64
	if len(labels) > 0 {
		for k, v := range labels {
			rs := findIndustryClassification(k+1, v, classifications)
			if rs != nil {
				result = append(result, rs.EntCode)
			}
		}
	}
	return result
}

// 根据level和name查找对应的IndustryClassification
func findIndustryClassification(level int, name string, classifications []IndustryClassification) *IndustryClassification {
	// 遍历每个分类
	for _, classification := range classifications {
		// 如果当前分类的level和name匹配，返回当前分类
		if classification.Level == level && classification.Name == name {
			return &classification
		}

		// 如果当前分类有子分类，则递归查找子分类
		if len(classification.Children) > 0 {
			if result := findIndustryClassification(level, name, classification.Children); result != nil {
				return result
			}
		}
	}

	// 如果没有找到匹配的分类，返回nil
	return nil
}

// getQyxyStd 获取qyxy_std 数据
func getQyxyStd(companyName string) map[string]interface{} {
	qyxy_info := map[string]interface{}{}
	where := map[string]interface{}{
		"company_name": companyName,
	}

	dataArr, _ := Mgo.FindOne("qyxy_std", where)
	if len(*dataArr) > 0 {
		qyxy_info = *dataArr
		return qyxy_info
	} else {
		where2 := map[string]interface{}{
			"history_name": companyName,
		}
		hisData, _ := MgoQY.FindOne("company_history_name", where2)
		if len(*hisData) > 0 {
			where3 := map[string]interface{}{
				"company_name": companyName,
			}
			dataArr, _ = Mgo.FindOne("qyxy_std", where3)
			if len(*dataArr) > 0 {
				qyxy_info = *dataArr
				return qyxy_info
			}
		}
	}

	return qyxy_info
}