package handler

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"dating-app/internal/service"
	"dating-app/internal/utils"
)

type BackupHandler struct {
	backupService *service.BackupService
}

func NewBackupHandler(backupService *service.BackupService) *BackupHandler {
	return &BackupHandler{backupService: backupService}
}

// List GET /admin/backups
func (h *BackupHandler) List(c *gin.Context) {
	backups, err := h.backupService.List()
	if err != nil {
		utils.Fail(c, http.StatusInternalServerError, "خطا در دریافت لیست بک‌آپ‌ها", nil)
		return
	}
	utils.Success(c, http.StatusOK, "", backups)
}

// Create POST /admin/backups
func (h *BackupHandler) Create(c *gin.Context) {
	info, err := h.backupService.Create()
	if err != nil {
		utils.Fail(c, http.StatusInternalServerError, "گرفتن بک‌آپ ناموفق بود: "+err.Error(), nil)
		return
	}
	utils.Success(c, http.StatusCreated, "بک‌آپ با موفقیت ساخته شد", info)
}

// Download GET /admin/backups/:filename
func (h *BackupHandler) Download(c *gin.Context) {
	filename := c.Param("filename")
	path, err := h.backupService.ResolvePath(filename)
	if err != nil {
		utils.Fail(c, http.StatusNotFound, "فایل بک‌آپ یافت نشد", nil)
		return
	}
	c.FileAttachment(path, filename)
}