package response

import (
	"net/http"

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

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

type PaginatedData struct {
	Items      interface{} `json:"items"`
	Total      int         `json:"total"`
	Page       int         `json:"page"`
	Limit      int         `json:"limit"`
	TotalPages int         `json:"total_pages"`
}

func Success(c *gin.Context, data interface{}) {
	c.JSON(http.StatusOK, APIResponse{
		Success: true,
		Data:    data,
	})
}

func Created(c *gin.Context, data interface{}) {
	c.JSON(http.StatusCreated, APIResponse{
		Success: true,
		Data:    data,
	})
}

func Error(c *gin.Context, code int, message string) {
	c.JSON(code, APIResponse{
		Success: false,
		Message: message,
	})
}

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

func PaginatedResponse(c *gin.Context, items interface{}, total, page, limit int) {
	var totalPages int
	if limit > 0 {
		totalPages = total / limit
		if total%limit > 0 {
			totalPages++
		}
	}

	c.JSON(http.StatusOK, APIResponse{
		Success: true,
		Data: PaginatedData{
			Items:      items,
			Total:      total,
			Page:       page,
			Limit:      limit,
			TotalPages: totalPages,
		},
	})
}