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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.


#include <map>
#include <vector>

#include "base/string16.h"
#include "chrome/browser/autofill/form_group.h"

class Address;
typedef std::map<FieldTypeGroup, FormGroup*> FormGroupMap;

// A collection of FormGroups stored in a profile.  AutoFillProfile also
// implements the FormGroup interface so that owners of this object can request
// form information from the profile, and the profile will delegate the request
// to the requested form group type.
class AutoFillProfile : public FormGroup {
  AutoFillProfile(const string16& label, int unique_id);
  // For use in STL containers.
  AutoFillProfile(const AutoFillProfile&);
  virtual ~AutoFillProfile();

  // FormGroup implementation:
  virtual void GetPossibleFieldTypes(const string16& text,
                                     FieldTypeSet* possible_types) const;
  virtual void GetAvailableFieldTypes(FieldTypeSet* available_types) const;
  virtual string16 GetFieldText(const AutoFillType& type) const;
  // Returns true if the info matches the profile data corresponding to type.
  // If the type is UNKNOWN_TYPE then info will be matched against all of the
  // profile data.
  virtual void FindInfoMatches(const AutoFillType& type,
                               const string16& info,
                               std::vector<string16>* matched_text) const;
  virtual void SetInfo(const AutoFillType& type, const string16& value);
  // Returns a copy of the profile it is called on. The caller is responsible
  // for deleting profile when they are done with it.
  virtual FormGroup* Clone() const;
  virtual const string16& Label() const { return label_; }

  void set_unique_id(int id) { unique_id_ = id; }
  int unique_id() const { return unique_id_; }

  // Profile summary string for UI.
  // Constructs a summary string based on NAME_FIRST, NAME_LAST, and
  // ADDRESS_HOME_LINE1 fields of the profile.  The summary string is of the
  // form:
  //     L"<first_name> <last_name>, <address_line_1>"
  // but may omit any or all of the fields if they are not present in the
  // profile.
  // The form of the string is governed by generated resources.
  string16 PreviewSummary() const;

  // Adjusts the labels according to profile data.
  // Labels contain minimal different combination of:
  // 1. Full name.
  // 2. Address.
  // 3. E-mail.
  // 4. Phone.
  // 5. Fax.
  // 6. Company name.
  // Profile labels are changed accordingly to these rules.
  // Returns true if any of the profiles were updated.
  // This function is useful if you want to adjust unique labels for all
  // profiles. For non permanent situations (selection of profile, when user
  // started typing in the field, for example) use CreateInferredLabels().
  static bool AdjustInferredLabels(std::vector<AutoFillProfile*>* profiles);

  // Created inferred labels for |profiles|, according to the rules above and
  // stores them in |created_labels|. |minimal_fields_shown| minimal number of
  // fields that need to be shown for the label. |exclude_field| is excluded
  // from the label.
  static void CreateInferredLabels(
      const std::vector<AutoFillProfile*>* profiles,
      std::vector<string16>* created_labels,
      size_t minimal_fields_shown,
      AutoFillFieldType exclude_field);

  // Returns true if there are no values (field types) set.
  bool IsEmpty() const;

  // For use in STL containers.
  void operator=(const AutoFillProfile&);

  // For WebData and Sync.
  bool operator==(const AutoFillProfile& profile) const;
  virtual bool operator!=(const AutoFillProfile& profile) const;
  void set_label(const string16& label) { label_ = label; }

  Address* GetHomeAddress();

  // Builds inferred label, includes first non-empty field at the beginning,
  // even if it matches for all.
  // |included_fields| - array of the fields, that needs to be included in this
  // label.
  string16 ConstructInferredLabel(
      const std::vector<AutoFillFieldType>* included_fields) const;

  // The label presented to the user when selecting a profile.
  string16 label_;

  // The unique ID of this profile.
  int unique_id_;

  // Personal information for this profile.
  FormGroupMap personal_info_;

// So we can compare AutoFillProfiles with EXPECT_EQ().
std::ostream& operator<<(std::ostream& os, const AutoFillProfile& profile);


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