import { Body, Controller, Get, Post, UseGuards } from '@nestjs/common';
import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
import { WalletService } from './wallet.service';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
import { CurrentUser, AuthUser } from '../auth/decorators/current-user.decorator';

@ApiTags('wallet')
@ApiBearerAuth()
@UseGuards(JwtAuthGuard)
@Controller('wallet')
export class WalletController {
  constructor(private readonly wallet: WalletService) {}

  @Get()
  async me(@CurrentUser() user: AuthUser) {
    return this.wallet.getOrCreate(user.tenantId, user.userId);
  }

  @Get('transactions')
  async history(@CurrentUser() user: AuthUser) {
    const w = await this.wallet.getOrCreate(user.tenantId, user.userId);
    return this.wallet.history(user.tenantId, w.id);
  }

  // شحن ذاتي تجريبي (كاش-إن). للإنتاج يُربط بمزوّد دفع أو يُقيَّد للأدمن.
  @Post('topup')
  topup(@CurrentUser() user: AuthUser, @Body('amount') amount: number) {
    return this.wallet.credit(user.tenantId, user.userId, Number(amount), 'topup');
  }
}