package hieda_ginutil

import (
	"fmt"
	"git.swzry.com/zry/GoHiedaLogger/hiedalog"
	"github.com/gin-gonic/gin"
	"strconv"
	"time"
)

type GinLoggerConfig struct {
	Logger       *hiedalog.HiedaLogger
	ModuleName   string
	LevelMapFunc func(int) string
}

func GinLoggerWithStringLogger(config GinLoggerConfig) gin.HandlerFunc {
	return func(c *gin.Context) {
		start := time.Now()
		path := c.Request.URL.Path
		raw := c.Request.URL.RawQuery
		c.Next()
		end := time.Now()
		latency := end.Sub(start)
		clientIP := c.ClientIP()
		method := c.Request.Method
		statusCode := c.Writer.Status()
		lvs := config.LevelMapFunc(statusCode)
		// comment := c.Errors.ByType(gin.ErrorTypePrivate).String()

		if raw != "" {
			path = path + "?" + raw
		}

		sv := fmt.Sprintf("%v | %3d | %13v | %15s | %-7s %s",
			end.Format("2006/01/02 - 15:04:05"),
			statusCode,
			latency,
			clientIP,
			method,
			path,
		)

		config.Logger.LogString(config.ModuleName, lvs, sv)
	}
}

func GinLoggerWithComplexLogger(config GinLoggerConfig) gin.HandlerFunc {
	return func(c *gin.Context) {
		start := time.Now()
		path := c.Request.URL.Path
		raw := c.Request.URL.RawQuery
		c.Next()
		end := time.Now()
		latency := end.Sub(start)
		clientIP := c.ClientIP()
		method := c.Request.Method
		statusCode := c.Writer.Status()
		lvs := config.LevelMapFunc(statusCode)
		comment := c.Errors.ByType(gin.ErrorTypePrivate).String()

		if raw != "" {
			path = path + "?" + raw
		}

		mv := map[string]string{
			"time":     end.Format("2006/01/02 - 15:04:05"),
			"status":   strconv.Itoa(statusCode),
			"latency":  fmt.Sprintf("%13v", latency),
			"clientIP": clientIP,
			"method":   method,
			"path":     path,
			"comment":  comment,
		}

		config.Logger.LogComplex(config.ModuleName, lvs, mv)
	}
}

func GetSimpleLevelMapFunc(Http1xx, Http2xx, Http3xx, Http4xx, Http5xx, Default string) func(int) string {
	return func(code int) string {
		switch {
		case code >= 100 && code < 200:
			return Http1xx
		case code >= 200 && code < 300:
			return Http2xx
		case code >= 300 && code < 400:
			return Http3xx
		case code >= 400 && code < 500:
			return Http4xx
		case code >= 500 && code < 600:
			return Http5xx
		default:
			return Default
		}
	}
}

func GetDefaultLevelMapFunc() func(int) string {
	return GetSimpleLevelMapFunc(hiedalog.DLN_INFO, hiedalog.DLN_INFO, hiedalog.DLN_INFO, hiedalog.DLN_WARN, hiedalog.DLN_ERROR, hiedalog.DLN_ERROR)
}