package utils

import (
	"net/http"

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

type APIResponse struct {
	Success bool        `json:"success"`
	Message string      `json:"message"`
	Data    interface{} `json:"data,omitempty"`
	Error   string      `json:"error,omitempty"`
}

// SuccessResponse sends a successful response
func SuccessResponse(c *gin.Context, statusCode int, message string, data interface{}) {
	c.JSON(statusCode, APIResponse{
		Success: true,
		Message: message,
		Data:    data,
	})
}

// ErrorResponse sends an error response
func ErrorResponse(c *gin.Context, statusCode int, message string) {
	c.JSON(statusCode, APIResponse{
		Success: false,
		Error:   message,
	})
}

// ValidationErrorResponse sends a validation error response
func ValidationErrorResponse(c *gin.Context, errors interface{}) {
	c.JSON(http.StatusBadRequest, APIResponse{
		Success: false,
		Error:   "Validation failed",
		Data:    errors,
	})
}

// PaginatedResponse sends a paginated response
type PaginatedResponse struct {
	Data       interface{} `json:"data"`
	Pagination Pagination  `json:"pagination"`
}

type Pagination struct {
	Page       int   `json:"page"`
	PerPage    int   `json:"per_page"`
	Total      int64 `json:"total"`
	TotalPages int   `json:"total_pages"`
}

func PaginatedSuccessResponse(c *gin.Context, message string, data interface{}, pagination Pagination) {
	c.JSON(http.StatusOK, APIResponse{
		Success: true,
		Message: message,
		Data: PaginatedResponse{
			Data:       data,
			Pagination: pagination,
		},
	})
}