package endpoints

import (
	"rag/file-system/internal/api/handlers"
	"rag/file-system/internal/infrastructure/mediator"
	"net/http"

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

// AuthEndpoint handles authentication endpoints
type AuthEndpoint struct {
	mediator *mediator.Mediator
}

// NewAuthEndpoint creates a new auth endpoint
func NewAuthEndpoint(m *mediator.Mediator) *AuthEndpoint {
	return &AuthEndpoint{
		mediator: m,
	}
}

// Login authenticates a user with API key
// @Summary User login
// @Description Authenticate with API key
// @Tags Authentication
// @Accept json
// @Produce json
// @Param request body handlers.LoginQuery true "Login credentials"
// @Success 200 {object} handlers.LoginResult
// @Failure 400 {object} map[string]string "Invalid request"
// @Failure 500 {object} map[string]string "Internal error"
// @Router /auth/login [post]
func (e *AuthEndpoint) Login(c *gin.Context) {
	var query handlers.LoginQuery
	if err := c.ShouldBindJSON(&query); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request parameters"})
		return
	}

	result, err := mediator.Send[handlers.LoginQuery, handlers.LoginResult](e.mediator, c.Request.Context(), query)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "authentication failed"})
		return
	}

	c.JSON(http.StatusOK, result)
}