import { Body, Controller, Get, Param, Post, Request } from "@nestjs/common";
import { OrderOrchestrator } from "./services/order-orchestrator.service";
import { ApiBearerAuth, ApiOperation, ApiParam, ApiResponse, ApiTags } from "@nestjs/swagger";
import type { RequestWithUser } from "../auth/auth.types";
import { Logger } from "nestjs-pino";
import * as OrderDto from "./dto/order.dto";

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

  @ApiBearerAuth()
  @Post()
  @ApiOperation({ summary: "Create Salesforce Order" })
  @ApiResponse({ status: 201, description: "Order created successfully" })
  @ApiResponse({ status: 400, description: "Invalid request data" })
  async create(@Request() req: RequestWithUser, @Body() body: OrderDto.CreateOrderDto) {
    this.logger.log(
      {
        userId: req.user?.id,
        orderType: body.orderType,
        skuCount: body.skus?.length || 0,
      },
      "Order creation request received"
    );

    try {
      return await this.orderOrchestrator.createOrder(req.user.id, body);
    } catch (error) {
      this.logger.error(
        {
          error: error instanceof Error ? error.message : String(error),
          userId: req.user?.id,
          orderType: body.orderType,
        },
        "Order creation failed"
      );
      throw error;
    }
  }

  @ApiBearerAuth()
  @Get("user")
  @ApiOperation({ summary: "Get user's orders" })
  async getUserOrders(@Request() req: RequestWithUser) {
    return this.orderOrchestrator.getOrdersForUser(req.user.id);
  }

  @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.orderOrchestrator.getOrder(sfOrderId);
  }

  @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.orderOrchestrator.provisionOrder(req.user.id, sfOrderId);
  }
}