import { Body, Controller, Get, Param, ParseUUIDPipe, Patch, Post, Query } from '@nestjs/common';
import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';

import { FilterWarehouseInventoryDto } from './dto/filter-inventory.dto';
import { InquiryWarehouseInventoryDto } from './dto/inquiry-inventory.dto';
import { LoadInventoryDto } from './dto/load-inventory.dto';
import { MoveInventoryDto } from './dto/move-inventory.dto';
import { ReceiveWarehouseInventoryDto } from './dto/receive-inventory.dto';
import { ReserveInventoryDto } from './dto/reserve-inventory.dto';
import { UnloadBookingDto } from './dto/unload-booking.dto';
import { SchedulingReadFacade } from './scheduling-read.facade';
import { WarehouseInventoryService } from './warehouse-inventory.service';

@ApiTags('warehouse-inventory')
@ApiBearerAuth()
@Controller('warehouse-inventory')
export class WarehouseInventoryController {
  constructor(
    private readonly inventoryService: WarehouseInventoryService,
    private readonly scheduling: SchedulingReadFacade,
  ) {}

  @Get()
  @ApiOperation({ summary: 'List warehouse inventory' })
  findAll(@Query() filter: FilterWarehouseInventoryDto) {
    return this.inventoryService.findAll(filter);
  }

  @Get('ready-for-loading')
  @ApiOperation({ summary: 'List inventory ready for loading' })
  findReadyForLoading(@Query() filter: FilterWarehouseInventoryDto) {
    return this.inventoryService.findReadyForLoading(filter);
  }

  @Get('inquiry')
  @ApiOperation({ summary: 'Locate any item inside the warehouse' })
  inquiry(@Query() filter: InquiryWarehouseInventoryDto) {
    return this.inventoryService.inquiry(filter);
  }

  @Get('arrival-queue')
  @ApiOperation({ summary: 'Arrived bookings awaiting unload / inspection' })
  arrivalQueue() {
    return this.inventoryService.arrivalQueue();
  }

  @Post('auto-unload-arrived')
  @ApiOperation({ summary: 'Bulk auto-unload all arrived bookings into the warehouse' })
  autoUnloadArrived() {
    return this.inventoryService.autoUnloadArrived();
  }

  @Post('auto-load-ready')
  @ApiOperation({ summary: 'Auto-load READY_FOR_LOADING inventory with PAID bookings' })
  autoLoadReady() {
    return this.inventoryService.autoLoadReady();
  }

  @Post('bookings/:bookingId/unload')
  @ApiOperation({ summary: 'Unload a single arrived booking into a location' })
  unloadBooking(
    @Param('bookingId', ParseUUIDPipe) bookingId: string,
    @Body() dto: UnloadBookingDto,
  ) {
    return this.inventoryService.unloadBooking(bookingId, dto);
  }

  @Get('loadable-wagons')
  @ApiOperation({ summary: 'List wagons usable for loading (read-only from scheduling)' })
  loadableWagons() {
    return this.scheduling.listLoadableWagons();
  }

  @Get('booking/:bookingId/schedule')
  @ApiOperation({ summary: 'Read-only schedule + wagon + departure status for a booking' })
  bookingSchedule(@Param('bookingId', ParseUUIDPipe) bookingId: string) {
    return this.scheduling.getBookingSchedule(bookingId);
  }

  @Post('receive')
  @ApiOperation({ summary: 'Receive inventory at a warehouse location' })
  receive(@Body() dto: ReceiveWarehouseInventoryDto) {
    return this.inventoryService.receive(dto);
  }

  @Post('reserve')
  @ApiOperation({ summary: 'Reserve stored inventory for a PAID booking' })
  reserve(@Body() dto: ReserveInventoryDto) {
    return this.inventoryService.reserve(dto);
  }

  @Get(':id/movements')
  @ApiOperation({ summary: 'Inventory movement history' })
  movements(@Param('id', ParseUUIDPipe) id: string) {
    return this.inventoryService.findMovements(id);
  }

  @Get(':id/activity')
  @ApiOperation({ summary: 'Inventory activity log' })
  activity(@Param('id', ParseUUIDPipe) id: string) {
    return this.inventoryService.findActivity(id);
  }

  @Get(':id/loadings')
  @ApiOperation({ summary: 'Loading records for an inventory item' })
  loadings(@Param('id', ParseUUIDPipe) id: string) {
    return this.inventoryService.findLoadingsByInventory(id);
  }

  @Post(':id/move')
  @ApiOperation({ summary: 'Move inventory to another warehouse/yard/zone' })
  move(@Param('id', ParseUUIDPipe) id: string, @Body() dto: MoveInventoryDto) {
    return this.inventoryService.move(id, dto);
  }

  @Post(':id/store')
  @ApiOperation({ summary: 'Mark received inventory as STORED' })
  store(@Param('id', ParseUUIDPipe) id: string, @Body('performedBy') performedBy?: string) {
    return this.inventoryService.store(id, performedBy);
  }

  @Post(':id/ready-for-loading')
  @ApiOperation({ summary: 'Mark reserved inventory READY_FOR_LOADING' })
  readyForLoading(@Param('id', ParseUUIDPipe) id: string, @Body('performedBy') performedBy?: string) {
    return this.inventoryService.readyForLoading(id, performedBy);
  }

  @Post(':id/load')
  @ApiOperation({ summary: 'Load READY_FOR_LOADING inventory onto a wagon' })
  load(@Param('id', ParseUUIDPipe) id: string, @Body() dto: LoadInventoryDto) {
    return this.inventoryService.load(id, dto);
  }

  @Patch(':id/dispatch')
  @ApiOperation({ summary: 'Mark loaded inventory DISPATCHED (left the terminal)' })
  dispatch(@Param('id', ParseUUIDPipe) id: string, @Body('performedBy') performedBy?: string) {
    return this.inventoryService.dispatch(id, performedBy);
  }
}