import { Body, Controller, Get, Param, Post, UseGuards, Request, BadRequestException } from "@nestjs/common";
import { OrdersService } from "./orders.service";
import { ApiBearerAuth, ApiOperation, ApiParam, ApiResponse, ApiTags } from "@nestjs/swagger";
import { JwtAuthGuard } from "../auth/guards/jwt-auth.guard";
import { RequestWithUser } from "../auth/auth.types";
import { Logger } from "nestjs-pino";
import { IsString, IsObject, IsIn, IsNotEmpty } from "class-validator";

class CreateOrderBody {
  @IsString()
  @IsNotEmpty()
  @IsIn(["Internet", "eSIM", "SIM", "VPN", "Other"])
  orderType: "Internet" | "eSIM" | "SIM" | "VPN" | "Other";

  @IsObject()
  selections: Record<string, unknown>;
}

@ApiTags("orders")
@Controller("orders")
export class OrdersController {
  constructor(
    private ordersService: OrdersService,
    private readonly logger: Logger
  ) {}

  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @Post()
  @ApiOperation({ summary: "Create Salesforce Order (one service per order)" })
  @ApiResponse({ status: 201 })
  async create(@Request() req: RequestWithUser, @Body() body: CreateOrderBody) {
    this.logger.log({ 
      body, 
      userId: req.user?.id,
      orderType: body?.orderType
    }, "Order creation request received");
    
    return this.ordersService.create(req.user.id, body);
  }

  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @Get(":sfOrderId")
  @ApiOperation({ summary: "Get order summary/status" })
  @ApiParam({ name: "sfOrderId", type: String })
  async get(@Request() req: RequestWithUser, @Param("sfOrderId") sfOrderId: string) {
    return this.ordersService.get(req.user.id, sfOrderId);
  }

  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @Post(":sfOrderId/provision")
  @ApiOperation({ summary: "Trigger provisioning for an approved order" })
  @ApiParam({ name: "sfOrderId", type: String })
  async provision(@Request() req: RequestWithUser, @Param("sfOrderId") sfOrderId: string) {
    return this.ordersService.provision(req.user.id, sfOrderId);
  }
}