package handler

import (
	"accounting-app/internal/service"
	"accounting-app/pkg/api"

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

// HealthScoreHandler handles HTTP requests for health score
type HealthScoreHandler struct {
	healthScoreService *service.HealthScoreService
}

// NewHealthScoreHandler creates a new HealthScoreHandler instance
func NewHealthScoreHandler(healthScoreService *service.HealthScoreService) *HealthScoreHandler {
	return &HealthScoreHandler{
		healthScoreService: healthScoreService,
	}
}

// GetHealthScore handles GET /api/v1/reports/health-score
// Returns the user's financial health score
func (h *HealthScoreHandler) GetHealthScore(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		api.Unauthorized(c, "User not authenticated")
		return
	}

	result, err := h.healthScoreService.CalculateHealthScore(userID.(uint))
	if err != nil {
		api.InternalError(c, "Failed to calculate health score: "+err.Error())
		return
	}

	api.Success(c, result)
}

// RegisterRoutes registers health score route
func (h *HealthScoreHandler) RegisterRoutes(rg *gin.RouterGroup) {
	rg.GET("/reports/health-score", h.GetHealthScore)
}