package social

import (
	"net/http"

	"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} }

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

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

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

type commentRequest struct {
	Text string `json:"text" binding:"required"`
}

func (h *Handler) AddComment(c *gin.Context) {
	var req commentRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		httpx.RespondError(c, httpx.BadRequest("invalid_request", "text is required"))
		return
	}
	comment, err := h.svc.AddComment(c.Request.Context(), c.Param("id"), auth.UserID(c), req.Text)
	if err != nil {
		httpx.RespondError(c, err)
		return
	}
	c.JSON(http.StatusCreated, gin.H{"comment": comment})
}

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