package sharelinks

import (
	"net/http"
	"time"

	"github.com/gin-gonic/gin"

	"shared-album/internal/auth"
	"shared-album/internal/httpx"
)

type Handler struct {
	svc *Service
}

func NewHandler(svc *Service) *Handler { return &Handler{svc: svc} }

type createRequest struct {
	ExpiresIn string `json:"expires_in"`
}

func (h *Handler) Create(c *gin.Context) {
	var req createRequest
	_ = c.ShouldBindJSON(&req)
	var ttl time.Duration
	if req.ExpiresIn != "" {
		d, err := time.ParseDuration(req.ExpiresIn)
		if err != nil {
			httpx.RespondError(c, httpx.BadRequest("invalid_expires_in", "invalid expires_in duration"))
			return
		}
		ttl = d
	}
	link, err := h.svc.Create(c.Request.Context(), c.Param("id"), auth.UserID(c), ttl)
	if err != nil {
		httpx.RespondError(c, err)
		return
	}
	c.JSON(http.StatusCreated, gin.H{"share_link": link})
}

func (h *Handler) List(c *gin.Context) {
	list, err := h.svc.List(c.Request.Context(), c.Param("id"), auth.UserID(c))
	if err != nil {
		httpx.RespondError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"share_links": list})
}

func (h *Handler) Revoke(c *gin.Context) {
	if err := h.svc.Revoke(c.Request.Context(), c.Param("id"), c.Param("link_id"), auth.UserID(c)); err != nil {
		httpx.RespondError(c, err)
		return
	}
	c.Status(http.StatusNoContent)
}