import {
  Body,
  Controller,
  Delete,
  Get,
  Param,
  ParseUUIDPipe,
  Put,
} from '@nestjs/common';
import { CurrentPrincipal } from '../identity/access.decorator';
import type { Principal } from '../identity/identity.types';
import { SchemaPipe } from '../common/validation.pipe';
import { cartLineSchema, cartVersionSchema } from './checkout.schemas';
import { CartStore } from './cart.store';
@Controller('cart')
export class CartController {
  constructor(private readonly carts: CartStore) {}
  @Get()
  get(@CurrentPrincipal() actor: Principal) {
    return this.carts.get(actor);
  }
  @Put('lines/:variantId')
  set(
    @CurrentPrincipal() actor: Principal,
    @Param('variantId', ParseUUIDPipe) id: string,
    @Body(new SchemaPipe(cartLineSchema))
    input: { quantity: number; version: number },
  ) {
    return this.carts.set(actor, id, input.version, input.quantity);
  }
  @Delete('lines/:variantId')
  remove(
    @CurrentPrincipal() actor: Principal,
    @Param('variantId', ParseUUIDPipe) id: string,
    @Body(new SchemaPipe(cartVersionSchema)) input: { version: number },
  ) {
    return this.carts.set(actor, id, input.version, 0);
  }
}