package userhandler

import (
	"github.com/gin-gonic/gin"

	userlogic "spark-server/internal/module/user/logic"
	"spark-server/internal/pkg/errs"
	"spark-server/internal/pkg/reqctx"
	"spark-server/internal/transport/http/respond"
)

// Handler is the users HTTP controller.
type Handler struct {
	users *userlogic.Service
}

func New(users *userlogic.Service) *Handler {
	return &Handler{users: users}
}

func (h *Handler) Me(c *gin.Context) {
	rc := reqctx.From(c.Request.Context())
	if rc == nil || rc.UserID <= 0 {
		respond.JSONError(c, errs.ErrUnauthorized)
		return
	}
	u, err := h.users.Get(c.Request.Context(), rc.UserID)
	if err != nil {
		respond.JSONError(c, err)
		return
	}
	respond.JSON(c, userlogic.PublicProfile(u))
}

func (h *Handler) PatchMe(c *gin.Context) {
	rc := reqctx.From(c.Request.Context())
	if rc == nil || rc.UserID <= 0 {
		respond.JSONError(c, errs.ErrUnauthorized)
		return
	}
	var in userlogic.UpdateProfileInput
	if err := respond.BindJSON(c, &in); err != nil {
		respond.JSONError(c, err)
		return
	}
	u, err := h.users.UpdateProfile(c.Request.Context(), rc.UserID, in)
	if err != nil {
		respond.JSONError(c, err)
		return
	}
	respond.JSON(c, userlogic.PublicProfile(u))
}

func (h *Handler) DeleteMe(c *gin.Context) {
	rc := reqctx.From(c.Request.Context())
	if rc == nil || rc.UserID <= 0 {
		respond.JSONError(c, errs.ErrUnauthorized)
		return
	}
	var in userlogic.DeleteAccountInput
	if c.Request.ContentLength > 0 {
		if err := respond.BindJSON(c, &in); err != nil {
			respond.JSONError(c, err)
			return
		}
	}
	if err := h.users.DeleteAccount(c.Request.Context(), rc.UserID, in); err != nil {
		respond.JSONError(c, err)
		return
	}
	respond.JSON(c, gin.H{})
}