// Package convhandler is the conversation list / inbox sync HTTP controller.
package convhandler

import (
	"strconv"

	"github.com/gin-gonic/gin"

	syncentity "spark-server/internal/module/sync/entity"
	synclogic "spark-server/internal/module/sync/logic"
	"spark-server/internal/pkg/errs"
	"spark-server/internal/pkg/reqctx"
	"spark-server/internal/transport/http/respond"
)

// Handler is the conversation list / inbox sync controller.
type Handler struct {
	sync *synclogic.Service
}

func New(sync *synclogic.Service) *Handler {
	return &Handler{sync: sync}
}

func (h *Handler) Inbox(c *gin.Context) {
	rc := reqctx.From(c.Request.Context())
	if rc == nil || rc.UserID <= 0 {
		respond.JSONError(c, errs.ErrUnauthorized)
		return
	}
	score, _ := strconv.ParseInt(c.Query("dialog_score"), 10, 64)
	seq, _ := strconv.ParseInt(c.Query("mailbox_seq"), 10, 64)
	limit, _ := strconv.Atoi(c.Query("limit"))
	out, err := h.sync.SyncInbox(c.Request.Context(), syncentity.InboxRequest{
		UserID: rc.UserID, DeviceID: rc.DeviceID, DialogScore: score, MailboxSeq: seq, Limit: limit,
	})
	if err != nil {
		respond.JSONError(c, err)
		return
	}
	respond.JSON(c, out)
}