package GoLog

import (
	"fmt"
	"gitee.com/magicianlyx/GoLog/errors"
	"gitee.com/magicianlyx/GoLog/location"
	jsoniter "github.com/json-iterator/go"
	"time"
)

// 日志信息
type Msg struct {
	Service    string
	LogType    Kind                 // 日志类型
	Locations  []*location.Location // 定位
	Level      Level                // 报错级别
	Error      *errors.Error        // 错误抽象
	LogDetail  string               // 详细信息
	Parameter  []interface{}        // 参数
	CreateTime time.Time            // 创建时间
}

// 创建一个日志记录
func NewInfoMsg(service string, locations []*location.Location, detail string, params ...interface{}) *Msg {
	r := &Msg{}
	r.Service = service
	r.LogType = typeOfficial
	if locations != nil {
		r.Locations = locations
	}
	r.Level = LevelInfo
	r.LogDetail = detail
	r.Parameter = params
	r.CreateTime = time.Now()
	return r
}

// 创建一个错误日志记录
func NewErrorMsg(service string, level Level, err *errors.Error, locations []*location.Location, v ...interface{}) *Msg {
	r := &Msg{}
	r.Service = service
	r.LogType = typeOfficial
	if locations != nil {
		r.Locations = locations
	}
	r.Level = level
	if err != nil {
		r.Error = err
		r.LogDetail = err.Detail.Error()
	}
	r.Parameter = v
	r.CreateTime = time.Now()
	return r
}

func (msg *Msg) GetType() Kind {
	return msg.LogType
}

func (msg *Msg) GetLevel() Level {
	return msg.Level
}

func (msg *Msg) ToContent() string {

	level := "|" + msg.Level + "|"

	service := msg.Service

	t := time.Now().Format("2006-01-02 15:04:05")

	tp := ""
	if msg.Error != nil && msg.Error.GetCode() != 0 {
		tp = fmt.Sprintf("[%v]", msg.Error.GetCode())
	}

	param := ""
	if msg.Parameter != nil {
		if paramsJson := toJSON(msg.Parameter); paramsJson != "" {
			param = fmt.Sprintf(" params: %s", paramsJson)
		}
	}

	message := ""
	if msg.LogDetail != "" {
		message = fmt.Sprintf("{msg: %s}", msg.LogDetail)
	}

	locations := ""
	if msg.Locations != nil {
		for _, l := range msg.Locations {
			locations += "\r\n"
			locations += l.ToContent()
		}
	}

	text := fmt.Sprintf("%s %s %s => %s %s %s   %s \r\n\r\n",
		level,
		service,
		t,
		tp,
		message,
		param,
		locations,
	)

	return text
}

func (msg *Msg) ToColorfulContent() string {

	level := colorForLevel(msg.Level)

	service := msg.Service

	t := time.Now().Format("2006-01-02 15:04:05")

	tp := ""
	if msg.Error != nil && msg.Error.GetCode() != 0 {
		tp = fmt.Sprintf("[%v]", msg.Error.GetCode())
	}

	param := ""
	if msg.Parameter != nil {
		if paramsJson := toJSON(msg.Parameter); paramsJson != "" {
			param = fmt.Sprintf(" params: %s", paramsJson)
		}
	}

	message := ""
	if msg.LogDetail != "" {
		message = fmt.Sprintf("{msg: %s}", msg.LogDetail)
	}

	locations := ""
	if msg.Locations != nil {
		for _, l := range msg.Locations {
			locations += "\r\n"
			locations += l.ToContent()
		}
	}

	text := fmt.Sprintf("%s %s %s => %s %s %s   %s \r\n\r\n",
		level,
		service,
		t,
		tp,
		message,
		param,
		locations,
	)

	return text
}

func (msg *Msg) ToMap() map[string]interface{} {
	r := make(map[string]interface{})
	if msg != nil {
		r["log_type"] = msg.LogType
		r["service"] = msg.Service

		if msg.Locations != nil {
			locations := make([]interface{}, 0)
			for _, l := range msg.Locations {
				locationMap := make(map[string]interface{})
				locationMap["file_name"] = l.FileName
				locationMap["line"] = l.Line
				locationMap["function"] = l.Function
				locations = append(locations, locationMap)
			}
			r["locations"] = locations

		}
		r["level"] = msg.Level
		if msg.Error != nil {
			r["error_code"] = msg.Error.GetCode()
			r["error_msg"] = msg.Error.Error()
		}
		r["error_detail"] = msg.LogDetail
		r["parameter"] = msg.Parameter
		r["create_time"] = msg.CreateTime.Format("2006/01/02 - 15:04:05")
	}
	return r
}

func (msg *Msg) ToAlarm(attach map[string]interface{}) string {
	r := make(map[string]interface{})
	if msg != nil {
		r["log_type"] = msg.LogType
		r["service"] = msg.Service
		r["level"] = msg.Level
		if msg.Error != nil {
			r["error_code"] = msg.Error.GetCode()
			r["error_msg"] = msg.Error.Error()
		}
		r["error_detail"] = msg.LogDetail
		r["parameter"] = msg.Parameter
		r["create_time"] = msg.CreateTime.Format("2006/01/02 - 15:04:05")
	}

	for k, v := range attach {
		r[k] = v
	}
	js, _ := jsoniter.MarshalToString(r)
	return js
}

func (msg *Msg) ToJson() string {
	js, _ := jsoniter.MarshalToString(msg.ToMap())
	return js
}

func toJSON(parameter []interface{}) string {
	paramsJson := ""
	if parameter != nil && len(parameter) != 0 {
		var err error
		paramsJson, err = jsoniter.MarshalToString(parameter)
		if err != nil {
			// json格式化失败 直接%v输出
			paramsJson = fmt.Sprintf("{%v}", parameter)
		}
	}
	return paramsJson
}