package exerr

import (
	"context"
	"github.com/gin-gonic/gin"
	"net/http"
	"time"
)

func (ee *ExErr) toJson() gin.H {
	json := gin.H{}

	if ee.UniqueID != "" {
		json["id"] = ee.UniqueID
	}
	if ee.Category != CatWrap {
		json["category"] = ee.Category
	}
	if ee.Type != TypeWrap {
		json["type"] = ee.Type
	}
	if ee.StatusCode != nil {
		json["statuscode"] = ee.StatusCode
	}
	if ee.Message != "" {
		json["message"] = ee.Message
	}
	if ee.Caller != "" {
		json["caller"] = ee.Caller
	}
	if ee.Severity != SevErr {
		json["severity"] = ee.Severity
	}
	if ee.Timestamp != (time.Time{}) {
		json["time"] = ee.Timestamp.Format(time.RFC3339)
	}
	if ee.OriginalError != nil {
		json["original"] = ee.OriginalError.toJson()
	}

	return json
}

func (ee *ExErr) Output(ctx context.Context, g *gin.Context) {
	var statuscode = http.StatusInternalServerError

	var baseCat = ee.RecursiveCategory()
	var baseType = ee.RecursiveType()
	var baseStatuscode = ee.RecursiveStatuscode()

	if baseCat == CatUser {
		statuscode = http.StatusBadRequest
	} else if baseCat == CatSystem {
		statuscode = http.StatusInternalServerError
	}

	if baseStatuscode != nil {
		statuscode = *ee.StatusCode
	} else if baseType.DefaultStatusCode != nil {
		statuscode = *baseType.DefaultStatusCode
	}

	warnOnPkgConfigNotInitialized()

	if pkgconfig.ExtendedGinOutput {
		g.JSON(statuscode, gin.H{
			"errorid":       ee.UniqueID,
			"error":         ee.RecursiveMessage(),
			"errorcategory": ee.RecursiveCategory(),
			"errortype":     ee.RecursiveType(),
			"errodata":      ee.toJson(),
		})
	} else {
		g.JSON(statuscode, gin.H{
			"errorid":       ee.UniqueID,
			"error":         ee.RecursiveMessage(),
			"errorcategory": ee.RecursiveCategory(),
			"errortype":     ee.RecursiveType(),
		})
	}
}