import { Controller, Get, Post, Param, UseGuards, Patch, Query, Body, Delete } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiBearerAuth } from '@nestjs/swagger';
import { OrderService } from '../providers/order.service';
import { AuthGuard } from '../../auth/guards/auth.guard';
import { UserId } from '../../../common/decorators/user-id.decorator';
import { FindOrdersDto } from '../dto/find-orders.dto';
import {
  CreateOrderAsUSerDto, CreateOrderItemAsUserDto,
  CreateOrderItemDtoAsAdmin, CreateOrderAsAdminDto
} from '../dto/create-order.dto';
import { AdminId } from 'src/common/decorators/admin-id.decorator';
import { AssignDesignerDto } from '../dto/assign-designer.dto';
import { UpdateOrderItemDtoAsAdmin, UpdateOrderItemDtoAsUser } from '../dto/update-order-item.dto';
import { UpdateOrderAsAdminDto } from '../dto/update-order.dto';
import { AdminAuthGuard } from 'src/modules/auth/guards/adminAuth.guard';
import { CreatePrintFormDto } from '../dto/create-print-form.dto';
import { FindOrderItemsDto } from '../dto/find-order-items.dto';
import { Permissions } from 'src/common/decorators/permissions.decorator';
import { PermissionEnum } from 'src/common/enums/permission.enum';

@ApiTags('orders')
@ApiBearerAuth()
@Controller()
export class OrderController {
  constructor(private readonly orderService: OrderService) { }

  // ================== Public ===================

  @Post('public/orders')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'create order ' })
  createOrder(@UserId() userId: string, @Body() body: CreateOrderAsUSerDto) {
    return this.orderService.createOrderAsUser(userId, body);
  }

  @Delete('public/orders/:id')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'Delete order ' })
  deleteOrder(@Param('id') orderId: string, @UserId() userId: string) {
    return this.orderService.removeOrderAsUser(userId, orderId);
  }

  @Get('public/orders')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'Get all orders with pagination and filters' })
  findAll(@Query() dto: FindOrdersDto, @UserId() userId: string) {
    return this.orderService.findOrdersAsUser(userId, dto);
  }

  @Get('public/orders/:id')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'order detail' })
  orderDetail(@Param('id') orderId: string, @UserId() userId: string) {
    return this.orderService.getOrderAsUser(userId, orderId);
  }

  @Post('public/orders/:id/item')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'add item to order ' })
  addOrderItem(@Param('id') orderId: string, @UserId() userId: string, @Body() body: CreateOrderItemAsUserDto) {
    return this.orderService.addOrderItemAsUser(userId, orderId, body);
  }


  @Patch('public/orders/:id/item/:itemId')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'Update order item ' })
  updateOrderItem(@Param('id') orderId: string, @UserId() userId: string, @Param('itemId') itemId: string, @Body() body: UpdateOrderItemDtoAsUser) {
    return this.orderService.updateOrderItemAsUser(userId, orderId, itemId, body);
  }


  @Patch('public/orders/:orderId/items/:orderItemId/confirm')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'Confirm Invoice Item ' })
  confirmOrderItem(
    @Param('orderId') orderId: string,
    @Param('orderItemId') orderItemId: string,
    @UserId() userId: string
  ) {
    return this.orderService.confirmOrderItem(userId, orderId, orderItemId);
  }

  @Delete('public/orders/:orderId/items/:orderItemId')
  @UseGuards(AuthGuard)
  @ApiOperation({ summary: 'Remove order Item ' })
  removeOrderItem(
    @Param('orderId') orderId: string,
    @Param('orderItemId') orderItemId: string,
    @UserId() userId: string
  ) {
    return this.orderService.removeOrderItemAsUser(userId, orderId, orderItemId);
  }

  /*==========================  Admin Routes =====================*/

  @Post('admin/orders')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.CREATE_ORDER)
  @ApiOperation({ summary: 'create order ' })
  createOrderAsAdmin(@AdminId() adminId: string, @Body() body: CreateOrderAsAdminDto) {
    return this.orderService.createOrderAsAdmin(adminId, body);
  }

  @Get('admin/orders/request')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.VIEW_REQUESTS)
  @ApiOperation({ summary: 'Get all order requests with pagination and filters' })
  findOrderRequestAsAdmin(@Query() dto: FindOrdersDto) {
    return this.orderService.findOrderRequestsAsAdmin(dto);
  }

  // this route permission is handled inside service
  @Get('admin/orders/invoiced')
  @UseGuards(AdminAuthGuard)
  @ApiOperation({ summary: 'Get all invoiced orders with pagination and filters' })
  findInvoicedOrdersAsAdmin(@Query() dto: FindOrdersDto, @AdminId() adminId: string) {
    return this.orderService.findInvoicedOrdersAsAdmin(adminId, dto);
  }

  @Get('admin/orders/:id')
  @UseGuards(AdminAuthGuard)
  @ApiOperation({ summary: 'order detail' })
  orderDetailAsAdmin(@Param('id') orderId: string) {
    return this.orderService.findOrderOrFail(orderId);
  }

  @Patch('admin/orders/:id')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.UPDATE_ORDER)
  @ApiOperation({ summary: 'Update Order ' })
  updateOrder(@Param('id') id: string, @Body() dto: UpdateOrderAsAdminDto) {
    return this.orderService.updateOrderAsAdmin2(id, dto);
  }

  @Delete('admin/orders/:orderId')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.REMOVE_ORDER)
  @ApiOperation({ summary: 'Hard Delete Order ' })
  hardDelete(@Param('orderId') orderId: string) {
    return this.orderService.hardDeleteOrder(orderId);
  }

  // =============== Order Item ================

  @Get('admin/orders/item/print')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.VIEW_All_ORDERS)
  @ApiOperation({ summary: 'get print orders' })
  getPrintOrders(@Body() dto: FindOrderItemsDto) {
    return this.orderService.findPrintOrderItemsAsAdmin(dto);
  }

  @Get('admin/orders/item/:id')
  @UseGuards(AdminAuthGuard)
  @ApiOperation({ summary: 'order item detail' })
  getOrderItem(@Param('id') itemId: string) {
    return this.orderService.findOrderItemOrFailByItemId(itemId);
  }


  @Post('admin/orders/:orderId/item/:itemId/designer')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.ASSIGN_DESIGNER)
  @ApiOperation({ summary: 'Assign Order Designer ' })
  assignDesigner(@Param('orderId') orderId: string, @Param('itemId') itemId: string,
    @Body() body: AssignDesignerDto) {
    return this.orderService.assignDesigner(orderId, itemId, body.designerId);
  }

  @Patch('admin/orders/:id/item/:itemId/print')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.CREATE_ORDER_PRINT)
  @ApiOperation({ summary: 'Create Print form for order item' })
  createPrintForm(@Param('id') id: string, @Param('itemId') itemId: string, @Body() dto: CreatePrintFormDto) {
    return this.orderService.createPrintForm(id, itemId, dto);
  }

  // @Post('admin/orders/:orderId/invoice')
  // @UseGuards(AdminAuthGuard)
  // @ApiOperation({ summary: 'Create Order invoice ' })
  // createInvoice(@Param('orderId') orderId: string) {
  //   return this.orderService.createInvoice(orderId);
  // }


  @Delete('admin/orders/:id/items/:itemId')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.UPDATE_ORDER)
  @ApiOperation({ summary: 'Remove order Item ' })
  removeOrderItemAdAdmin(
    @Param('id') orderId: string,
    @Param('itemId') itemId: string,
  ) {
    return this.orderService.removeOrderItemAsAdmin(orderId, itemId);
  }

  @Post('admin/orders/:id/item')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.UPDATE_ORDER)
  @ApiOperation({ summary: 'add item to order ' })
  addOrderItemAsAdmin(@Param('id') orderId: string, @Body() body: CreateOrderItemDtoAsAdmin) {
    return this.orderService.addOrderItemAsAdmin(orderId, body);
  }


  @Patch('admin/orders/:id/item/:itemId')
  @UseGuards(AdminAuthGuard)
  @Permissions(PermissionEnum.UPDATE_ORDER)
  @ApiOperation({ summary: 'Update order item' })
  updateOrderItemAsAdmin(@Param('id') orderId: string, @Param('itemId') itemId: string,
    @Body() body: UpdateOrderItemDtoAsAdmin) {
    return this.orderService.updateOrderItemAsAdmin(orderId, itemId, body);
  }

}