import { Body, Controller, Get, Headers, Param, Post, UnauthorizedException } from '@nestjs/common';
import { AuthService } from './auth.service';
import { LoginDto } from './dto.login.dto';
import { RefreshDto } from './dto.refresh.dto';
import { LogoutDto } from './dto.logout.dto';

@Controller('auth')
export class AuthController {
  constructor(private readonly authService: AuthService) {}

  @Post('login')
  login(@Body() body: LoginDto) {
    return this.authService.login(body);
  }

  @Post('refresh')
  refresh(@Body() body: RefreshDto) {
    return this.authService.refresh(body.refreshToken);
  }

  @Post('logout')
  logout(@Body() body: LogoutDto) {
    return this.authService.logout(body.refreshToken);
  }

  @Get('me/guilds')
  meGuilds(@Headers('authorization') authorization?: string) {
    const token = authorization?.startsWith('Bearer ') ? authorization.slice(7) : '';
    if (!token) throw new UnauthorizedException('missing bearer token');
    return this.authService.listMyGuilds(token);
  }

  @Post('me/guilds/join')
  joinGuild(@Headers('authorization') authorization: string | undefined, @Body() body: { guildNodeId?: string }) {
    const token = authorization?.startsWith('Bearer ') ? authorization.slice(7) : '';
    if (!token) throw new UnauthorizedException('missing bearer token');
    return this.authService.joinGuild(token, String(body?.guildNodeId ?? ''));
  }

  @Get('guilds/:guildNodeId/members')
  guildMembers(@Headers('authorization') authorization: string | undefined, @Param('guildNodeId') guildNodeId: string) {
    const token = authorization?.startsWith('Bearer ') ? authorization.slice(7) : '';
    if (!token) throw new UnauthorizedException('missing bearer token');
    return this.authService.listGuildMembers(token, guildNodeId);
  }

  @Post('introspect')
  introspect(@Body() body: { token?: string; guildNodeId?: string }) {
    return this.authService.introspectGuildToken(body?.token ?? '', body?.guildNodeId ?? '');
  }
}