package de.w665.testing.controller;

import de.w665.testing.dto.AcceptInviteCommand;
import de.w665.testing.dto.DeclineInviteCommand;
import de.w665.testing.dto.InviteCommand;
import de.w665.testing.service.InviteService;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.stereotype.Controller;

import java.security.Principal;

@Controller
public class WebSocketInviteController {
    private final InviteService inviteService;

    public WebSocketInviteController(InviteService inviteService) {
        this.inviteService = inviteService;
    }

    @MessageMapping("/invite/send")
    public void sendInvite(@Payload InviteCommand cmd, Principal principal) {
        if (principal == null) return;
        String from = principal.getName();
        if (cmd.getTo() == null || cmd.getTo().isBlank()) return;
        if (from.equalsIgnoreCase(cmd.getTo())) return;
        inviteService.sendInvite(from, cmd.getTo().trim().toLowerCase());
    }

    @MessageMapping("/invite/accept")
    public void acceptInvite(@Payload AcceptInviteCommand cmd, Principal principal) {
        if (principal == null) return;
        String recipient = principal.getName();
        if (cmd.getInviter() == null || cmd.getInviter().isBlank()) return;
        inviteService.acceptInvite(recipient, cmd.getInviter().trim().toLowerCase());
    }

    @MessageMapping("/invite/decline")
    public void declineInvite(@Payload DeclineInviteCommand cmd, Principal principal) {
        if (principal == null) return;
        String recipient = principal.getName();
        if (cmd.getInviter() == null || cmd.getInviter().isBlank()) return;
        inviteService.declineInvite(recipient, cmd.getInviter().trim().toLowerCase());
    }
}