// Package api 关于所有第三方框架的二次封装
package api

import (
	"context"
	"fmt"
	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/recover"
	ctxLogger "github.com/luizsuper/ctxLoggers"
	"go.uber.org/zap"
	"runtime"
)

// FiberErrHandler fiber 错误处理的中间件
func FiberErrHandler(ctx *fiber.Ctx, err error) error {
	code := fiber.StatusInternalServerError
	msg := ""

	if e, ok := err.(*fiber.Error); ok {
		code = e.Code
		msg = e.Message
	}
	if err != nil {
		msg = err.Error()
	}

	return ctx.Status(code).JSON(Response{
		Code:    code,
		Message: msg,
		Data:    nil,
	})
}

// FibberRespHandler fiber resp的统一处理
func FibberRespHandler(c *fiber.Ctx) error {
	err := c.Next()
	if err != nil {
		return err
	}

	if respContentType := string(c.Response().Header.ContentType()); respContentType == fiber.MIMEApplicationJSON {
		resp := Response{
			Code:    0,
			Message: "",
			Data:    c.Response().Body(),
		}
		return c.JSON(resp)
	}

	return c.Next()
}

// FibberRecoverHandler fiberPanicRecover
func FibberRecoverHandler() fiber.Handler {
	return recover.New(recover.Config{
		EnableStackTrace: true,
		StackTraceHandler: func(c *fiber.Ctx, e interface{}) {
			buf := make([]byte, 1024*1024)
			buf = buf[:runtime.Stack(buf, false)]
			fmt.Printf("panic: %v\n%s\n", e, buf)
			ctxLogger.FError(c, "panic", zap.String("", fmt.Sprintf("panic: %v\n%s\n", e, buf)))
		},
	})
}

// FibberUserCtxWithTraceHandler 把fibberCtx的traceId 置入UserCtx中
func FibberUserCtxWithTraceHandler(c *fiber.Ctx) error {
	c.SetUserContext(context.WithValue(context.Background(), fiber.HeaderXRequestID, c.Response().Header.Peek(fiber.HeaderXRequestID)))
	return c.Next()
}

func NewFError(msg string) error {
	return fiber.NewError(fiber.StatusInternalServerError, msg)
}

func NewFErrorWithCode(code int, msg string) error {
	return fiber.NewError(code, msg)
}

func WarpFError(err error) error {
	if err == nil {
		return nil
	}
	return fiber.NewError(fiber.StatusInternalServerError, err.Error())
}

func WarpFErrorWithCode(code int, err error) error {
	if err == nil {
		return nil
	}
	return fiber.NewError(code, err.Error())
}