package handlers

import (
	"net/http"
	"github.com/gin-gonic/gin"
	"veza-backend-api/internal/types"
	"veza-backend-api/internal/models"
)

// {{HANDLER_NAME}}Handlers handles HTTP requests for {{DOMAIN}}
type {{HANDLER_NAME}}Handlers struct {
	{{SERVICE_LOWER}}Service types.{{SERVICE_INTERFACE}}
}

// New{{HANDLER_NAME}}Handlers creates a new {{HANDLER_NAME}}Handlers instance
func New{{HANDLER_NAME}}Handlers(
	{{SERVICE_LOWER}}Service types.{{SERVICE_INTERFACE}},
) *{{HANDLER_NAME}}Handlers {
	return &{{HANDLER_NAME}}Handlers{
		{{SERVICE_LOWER}}Service: {{SERVICE_LOWER}}Service,
	}
}

// Create{{ENTITY}} handles POST /api/v1/{{RESOURCE_PATH}}
func (h *{{HANDLER_NAME}}Handlers) Create{{ENTITY}}(c *gin.Context) {
	var req Create{{ENTITY}}Request
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "invalid request",
			"details": err.Error(),
		})
		return
	}

	{{ENTITY_LOWER}}, err := h.{{SERVICE_LOWER}}Service.Create{{ENTITY}}(c.Request.Context(), &req)
	if err != nil {
		handleError(c, err)
		return
	}

	c.JSON(http.StatusCreated, gin.H{
		"data": {{ENTITY_LOWER}},
	})
}

// Get{{ENTITY}} handles GET /api/v1/{{RESOURCE_PATH}}/:id
func (h *{{HANDLER_NAME}}Handlers) Get{{ENTITY}}(c *gin.Context) {
	idParam := c.Param("id")
	id, err := uuid.Parse(idParam)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"error": "invalid id format",
		})
		return
	}

	{{ENTITY_LOWER}}, err := h.{{SERVICE_LOWER}}Service.Get{{ENTITY}}ByID(c.Request.Context(), id)
	if err != nil {
		handleError(c, err)
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"data": {{ENTITY_LOWER}},
	})
}

// handleError handles errors in a consistent way
func handleError(c *gin.Context, err error) {
	// TODO: Implement error handling logic
	// Check error type and return appropriate status code
	c.JSON(http.StatusInternalServerError, gin.H{
		"error": "internal server error",
	})
}

// Create{{ENTITY}}Request represents the request body for creating a {{ENTITY}}
type Create{{ENTITY}}Request struct {
	// TODO: Add request fields with JSON tags
}