package albums

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"galo/internal/auth"
	"galo/internal/httpx"
)

type Handler struct {
	svc *Service
}

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

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

type albumRequest struct {
	Title       string `json:"title" binding:"required"`
	Description string `json:"description"`
}

func (h *Handler) Create(c *gin.Context) {
	var req albumRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		httpx.RespondError(c, httpx.BadRequest("invalid_request", "title is required"))
		return
	}
	a, err := h.svc.Create(c.Request.Context(), auth.UserID(c), CreateInput(req))
	if err != nil {
		httpx.RespondError(c, err)
		return
	}
	c.JSON(http.StatusCreated, gin.H{"album": a})
}

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

type updateRequest struct {
	Title        *string `json:"title"`
	Description  *string `json:"description"`
	CoverPhotoID *string `json:"cover_photo_id"`
	ClearCover   bool    `json:"clear_cover"`
}

func (h *Handler) Update(c *gin.Context) {
	var req updateRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		httpx.RespondError(c, httpx.BadRequest("invalid_request", "invalid body"))
		return
	}
	a, err := h.svc.Update(c.Request.Context(), c.Param("id"), auth.UserID(c), UpdateInput{
		Title:        req.Title,
		Description:  req.Description,
		CoverPhotoID: req.CoverPhotoID,
		ClearCover:   req.ClearCover,
	})
	if err != nil {
		httpx.RespondError(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"album": a})
}

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