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/* $Id$ */

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/** @file order_func.h Functions related to orders. */

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#ifndef ORDER_FUNC_H

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#define ORDER_FUNC_H

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#include "order_type.h"

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#include "vehicle_type.h"

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#include "tile_type.h"

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#include "group_type.h"

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#include "date_type.h"

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struct BackuppedOrders {

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	BackuppedOrders() : order(NULL), name(NULL) { }

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	~BackuppedOrders() { free(order); free(name); }

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	VehicleID clone;

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	VehicleOrderID orderindex;

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	GroupID group;

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	Order *order;

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	uint16 service_interval;

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	char *name;

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};

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extern TileIndex _backup_orders_tile;

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extern BackuppedOrders _backup_orders_data;

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void BackupVehicleOrders(const Vehicle *v, BackuppedOrders *order = &_backup_orders_data);

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void RestoreVehicleOrders(const Vehicle *v, const BackuppedOrders *order = &_backup_orders_data);

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/* Functions */

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void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination);

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void InvalidateVehicleOrder(const Vehicle *v, int data);

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bool VehicleHasDepotOrders(const Vehicle *v);

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void CheckOrders(const Vehicle*);

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void DeleteVehicleOrders(Vehicle *v);

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bool ProcessOrders(Vehicle *v);

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bool UpdateOrderDest(Vehicle *v, const Order *order, int conditional_depth = 0);

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VehicleOrderID ProcessConditionalOrder(const Order *order, const Vehicle *v);

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void DrawOrderString(const Vehicle *v, const Order *order, int order_index, int y, bool selected, bool timetable, int width);

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#define MIN_SERVINT_PERCENT  5

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#define MAX_SERVINT_PERCENT 90

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#define MIN_SERVINT_DAYS    30

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#define MAX_SERVINT_DAYS   800

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/**

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 * Get the service interval domain.

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 * Get the new proposed service interval for the vehicle is indeed, clamped

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 * within the given bounds. @see MIN_SERVINT_PERCENT ,etc.

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 * @param index proposed service interval

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 * @return service interval

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 */

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Date GetServiceIntervalClamped(uint index);

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#endif /* ORDER_FUNC_H */