/*  Copyright (c) MediaArea.net SARL. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license that can
 *  be found in the License.html file in the root of the source tree.
 */

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// Core functions
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

//---------------------------------------------------------------------------
#ifndef CoreH
#define CoreH
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include <ZenLib/CriticalSection.h>
#include <map>
#include <bitset>
#include <vector>
#include "MediaConchLib.h"
#include "Reports.h"
#include "Policies.h"
#include "Policy.h"
#include "Configuration.h"
#include "Scheduler.h"

//---------------------------------------------------------------------------

namespace MediaConch {

class Schema;
class DatabaseReport;
class WatchFoldersManager;
class PluginsManager;
class Plugin;

//***************************************************************************
// Class Core
//***************************************************************************

class Core
{
public:
    //Constructor/Destructor
    Core();
    ~Core();

    //Menu
    void    Menu_Option_Preferences_Inform  (const MediaInfoNameSpace::String &Inform);
    String  Menu_Option_Preferences_Option  (const MediaInfoNameSpace::String &Param, const MediaInfoNameSpace::String &Value);

    //***************************************************************************
    // Local path
    //***************************************************************************
    static char        get_path_separator(const std::string& path);
    static std::string get_local_data_path();
    static std::string get_local_config_path();
    static int         create_local_data_directory(const std::string& base_dir, std::string& report_dir);
    static int         create_local_unique_data_directory(const std::string& base_dir, const std::string& template_dir,
                                                          std::string& report_dir);
    static int         create_local_unique_data_filename(const std::string& base_dir, const std::string& template_file,
                                                         const std::string& template_ext, std::string& filename);

    //***************************************************************************
    // MediaConch General
    //***************************************************************************
    // Plugins
    int  mediaconch_get_plugins(std::vector<std::string>& plugins, std::string& error);
    const std::map<std::string, Plugin*>& get_format_plugins() const;
    const std::vector<Plugin*>&           get_pre_hook_plugins() const;

    // watch folder
    int  mediaconch_list_watch_folders(std::vector<std::string>& folders, std::string& error);
    int  mediaconch_watch_folder(const std::string& folder, const std::string& folder_reports,
                                 const std::vector<std::string>& plugins, const std::vector<std::string>& policies,
                                 long *in_user, bool recursive,
                                 const std::vector<std::pair<std::string,std::string> >& options,
                                 long& user_id, std::string& error);
    int  mediaconch_edit_watch_folder(const std::string& folder, const std::string& folder_reports,
                                        std::string& error);
    int  mediaconch_remove_watch_folder(const std::string& folder, std::string& error);

    //***************************************************************************
    // Users
    //***************************************************************************
    void        get_users_ids(std::vector<long>&, std::string&);

    //***************************************************************************
    // Checker
    //***************************************************************************
    long        checker_analyze(int user, const std::string& filename, bool& registered,
                                const std::vector<std::pair<std::string,std::string> >& options,
                                const std::vector<std::string>& plugins, std::string& error,
                                bool force_analyze = false, bool mil_analyze=true);
    long        checker_analyze(int user, const std::string& filename, long src_id, size_t generated_time,
                                const std::string generated_log, const std::string generated_error_log,
                                const std::vector<std::pair<std::string,std::string> >& options,
                                const std::vector<std::string>& plugins, std::string& error, bool mil_analyze=true,
                                const std::string& alias="");

    int         checker_status(int user, long file, MediaConchLib::Checker_StatusRes& res, std::string& error);
    int         checker_clear(int user, const std::vector<long>& files, std::string& error);
    int         checker_stop(int user, const std::vector<long>& files, std::string& error);

    int         checker_list(int user, std::vector<std::string>& vec, std::string& error);
    int         checker_list(int user, std::vector<long>& vec, std::string& error);
    int         checker_file_from_id(int user, long id, std::string& file, std::string& error);
    long        checker_id_from_filename(int user, const std::string& filename,
                                         const std::vector<std::pair<std::string,std::string> >& options, std::string& error);
    int         checker_file_information(int user, long id, MediaConchLib::Checker_FileInfo& info, std::string& error);

    //***************************************************************************
    // Checker Helper
    //***************************************************************************
    int         checker_list_mediainfo_outputs(std::string& output, std::string& err);
    int         file_add_generated_file(int user, long src_id, long generated_id, std::string& err);
    int         update_file_error(int user, long id, bool has_error, const std::string& error_log, std::string& err);
    int         get_reports_output_Html(int user, const std::vector<long>& file,
                                        const std::bitset<MediaConchLib::report_Max>& report_set, std::string& report);
    static std::string serialize_string_from_options_vec(const std::vector<std::pair<std::string,std::string> >& options);
    static std::vector<std::pair<std::string,std::string> > parse_options_vec_from_string(const std::string& options);
    static std::string serialize_string_from_options_map(const std::map<std::string, std::string>& options);
    static std::map<std::string, std::string> parse_options_map_from_string(const std::string& options);

    //***************************************************************************
    // Display
    //***************************************************************************
    std::string xslt_display;

    //***************************************************************************
    // Policy
    //***************************************************************************
    int      policy_get_values_for_type_field(const std::string& type, const std::string& field,
                                              std::vector<std::string>& values, std::string& err);
    int      policy_get_fields_for_type(const std::string& type, std::vector<std::string>& fields, std::string& err);
    Policies policies;

    //***************************************************************************
    // Report
    //***************************************************************************
    Reports  reports;
    int      get_report_saved(int user, const std::vector<long>& file, MediaConchLib::report reportKind,
                              MediaConchLib::format f, const std::string& options, std::string& report, std::string& err);
    int      transform_mixml_report(const std::string& mi_xml, const std::string& mi_inform,
                                    const std::vector<std::pair<std::string,std::string> >& options,
                                    std::string& report, std::string& err);

    //***************************************************************************
    // Configuration
    //***************************************************************************
    void               load_configuration();
    void               set_default_scheduler_max_threads(size_t nb);
    void               set_configuration_file(const std::string& file);
    const std::string& get_configuration_file() const;
    void               load_plugins_configuration();
    void               set_plugins_configuration_file(const std::string& file);
    const std::map<std::string, std::string>& get_implementation_options() const;
    void               set_implementation_schema_file(const std::string& file);
    const std::string& get_implementation_schema_file();
    int                create_default_implementation_schema(std::string& err);
    void               set_implementation_verbosity(const std::string& verbosity);
    const std::string& get_implementation_verbosity();
    void               set_compression_mode(MediaConchLib::compression compress);
    void               set_no_database(bool no_database);
    int                get_ui_poll_request() const;
    int                get_ui_database_path(std::string& path) const;
    bool               is_using_daemon() const;
    void               get_daemon_address(std::string& addr, int& port) const;
    void               load_database();
    bool               database_is_enabled() const;
    bool               accepts_https();
    static void        unify_no_https(std::string& str);

    //***************************************************************************
    // Report Database access
    //***************************************************************************
    void set_file_analyzed_to_database(int user, long id);
    void register_reports_to_database(int user, long file, MediaInfoNameSpace::MediaInfo* MI);
    void register_reports_to_database(int user, long file, const std::string& report,
                                      MediaConchLib::report report_kind, const std::string& options,
                                      MediaInfoNameSpace::MediaInfo* curMI);
    int  register_mediaconch_to_database(int user, long file, const std::string& options,
                                         std::string& report, std::string& err);
    int  implem_report_is_registered(int user, long file, const std::string& options, bool& registered,
                                     std::string& err);

    // TODO: removed and manage waiting time otherway
    void WaitRunIsFinished();

    //***************************************************************************
    // Helper
    //***************************************************************************
    static std::string get_date();
    unsigned long long mil_version();
    void plugin_add_log(int level, const std::string& log);
    void plugin_add_log_timestamp(int level, const std::string& log);

    //***************************************************************************
    // Helper Zlib
    //***************************************************************************
    static void compress_report(std::string& report, MediaConchLib::compression& compress);
    static void compress_report_copy(std::string& report, const char* src, size_t src_len, MediaConchLib::compression& compress);
    static int  uncompress_report(std::string& report, MediaConchLib::compression compress);


    //***************************************************************************
    // Event Callback
    //***************************************************************************
    struct EventCallBack
    {
        void (*log)(struct MediaInfo_Event_Log_0* Event);
    };
    EventCallBack ecb;

private:
    Core (const Core&);

    MediaInfoNameSpace::MediaInfo     *MI;
    DatabaseReport*                    db;
    CriticalSection                    db_mutex;
    static const std::string           database_name;
    Configuration*                     config;
    std::string                        configuration_file;
    std::string                        plugins_configuration_file;
    std::map<std::string, std::string> implementation_options;
    Scheduler                         *scheduler;
    PluginsManager                    *plugins_manager;
    WatchFoldersManager               *watch_folders_manager;
    MediaConchLib::compression         compression_mode;
    bool                               no_database;

    bool has_outcome_fail(const std::string& report);

    //***************************************************************************
    // Helper
    //***************************************************************************
    long   file_is_registered_and_analyzed(int user, const std::string& file, bool& analyzed,
                                           const std::string& options, std::string& err);
    long   file_is_registered_and_analyzed_in_db(int user, const std::string& file, bool& analyzed,
                                                 const std::string& options, std::string& err);
    long   file_is_registered_in_queue(int user, const std::string& file, const std::string& options, std::string& err);
    std::string get_last_modification_file(const std::string& file);
    bool   file_is_existing(const std::string& filename);

    void register_reports_to_database(int user, long file);
    void register_report_xml_to_database(int user, long file, const std::string& report,
                                         MediaConchLib::report report_kind, const std::string& options);
    void register_report_mediainfo_text_to_database(int user, long file, MediaInfoNameSpace::MediaInfo* MI);
    void register_report_mediainfo_xml_to_database(int user, long file, MediaInfoNameSpace::MediaInfo* MI);
    void register_report_micromediatrace_xml_to_database(int user, long file, MediaInfoNameSpace::MediaInfo* MI);

    std::string get_config_file();
    std::string get_database_path();
    DatabaseReport *get_db();
    static bool sort_pair_options(const std::pair<std::string,std::string>& a, const std::pair<std::string,std::string>& b);
};

}

#endif
