package auth

import (
	"nixcn-cms/internal/exception"
	"nixcn-cms/service/service_auth"
	"nixcn-cms/tracer"
	"nixcn-cms/utils"

	"github.com/gin-gonic/gin"
)

// Magic handles the "Magic Link" authentication request.
//
//	@Summary		Request Magic Link
//	@Description	Verifies Turnstile token and sends an authentication link via email. Returns the URI directly if debug mode is enabled.
//	@Tags			Authentication
//	@Accept			json
//	@Produce		json
//	@Param			payload	body		service_auth.MagicData								true	"Magic Link Request Data"
//	@Success		200		{object}	utils.RespStatus{data=service_auth.MagicResponse}	"Successful request"
//	@Failure		400		{object}	utils.RespStatus{data=nil}							"Invalid Input"
//	@Failure		403		{object}	utils.RespStatus{data=nil}							"Turnstile Verification Failed"
//	@Failure		500		{object}	utils.RespStatus{data=nil}							"Internal Server Error"
//	@Router			/auth/magic [post]
func (self *AuthHandler) Magic(c *gin.Context) {
	ctx, span := tracer.StartSpan(
		c.Request.Context(),
		"api_auth",
		"magic",
	)
	defer span.End()

	ctx = exception.ContextWithEndpoint(ctx, exception.EndpointAuthMagic)
	ctx = exception.ContextWithService(ctx, exception.ServiceEndpoint)

	var magicData service_auth.MagicData

	if err := c.ShouldBindJSON(&magicData); err != nil {
		errorCode := exception.New(
			exception.WithStatus(exception.StatusUser),
			exception.WithType(exception.TypeCommon),
			exception.WithOriginal(exception.CommonErrorInvalidInput),
			exception.WithError(err),
		).Throw(ctx).String()

		utils.HttpResponse(c, 400, errorCode)
		return
	}

	magicData.ClientIP = c.ClientIP()

	result := self.svc.Magic(&service_auth.MagicPayload{
		Context: ctx,
		Data:    &magicData,
	})

	if result.Common.Exception.Original != exception.CommonSuccess {
		utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String())
		return
	}

	utils.HttpResponse(c, 200, result.Common.Exception.String(), result.Data)
}