/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2018 Furrtek
 *
 * This file is part of PortaPack.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef _UI_RECON
#define _UI_RECON

#include "ui.hpp"
#include "receiver_model.hpp"
#include "ui_receiver.hpp"
#include "ui_font_fixed_8x16.hpp"
#include "freqman.hpp"
#include "analog_audio_app.hpp"
#include "audio.hpp"
#include "ui_mictx.hpp"
#include "portapack_persistent_memory.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
#include "file.hpp"
#include "app_settings.hpp"


namespace ui {

    class ReconThread {
        public:
            ReconThread(freqman_db *database );
            ~ReconThread();

            void set_recon(const bool v);
            void set_freq_delete(const bool v);
            bool is_recon();

            void set_lock_duration( const uint32_t v );
            uint32_t get_lock_duration();
            void set_lock_nb_match( const uint32_t v );
            void set_match_mode( const uint32_t v );
            uint32_t get_lock_nb_match();

            void set_freq_lock(const uint32_t v);
            uint32_t is_freq_lock();
            int64_t get_current_freq();

            void set_stepper(const int64_t v);

            void change_recon_direction();
            bool get_recon_direction();
            void set_recon_direction( const bool v);

            void set_continuous(const bool v);

            void set_default_modulation( freqman_index_t index );
            freqman_index_t get_current_modulation();
            void set_default_bandwidth( freqman_index_t index );
            freqman_index_t get_current_bandwidth();
            void set_default_step( freqman_index_t index );
            void set_freq_index( int16_t index );
            int16_t get_freq_index();

            void run();
            void stop();

            ReconThread(const ReconThread&) = delete;
            ReconThread(ReconThread&&) = delete;
            ReconThread& operator=(const ReconThread&) = delete;
            ReconThread& operator=(ReconThread&&) = delete;

        private:
            freqman_db &frequency_list_ ;
            Thread* thread { nullptr };
            int64_t freq = 0 ;
            uint32_t step = 0 ;
            freqman_index_t def_modulation  = 0 ;
            freqman_index_t def_bandwidth = 0 ;
            freqman_index_t def_step = 0 ;
            tone_index tone = 0 ;
            freqman_entry last_entry = { } ;
            int16_t frequency_index = 0 ;

            bool _recon { true };
            bool _freq_delete { false };
            bool _fwd { true };
            bool _continuous { true };
            int64_t _stepper { 0 };
            int32_t _freq_lock { 0 };
            uint32_t _lock_duration { 50 };
            uint32_t _lock_nb_match { 10 };
            static msg_t static_fn(void* arg);
    };

    class ReconView : public View {
        public:
            ReconView(NavigationView& nav);
            ~ReconView();

            void focus() override;

            void big_display_freq( int64_t f );

            const Style style_grey {		// recon
                .font = font::fixed_8x16,
                    .background = Color::black(),
                    .foreground = Color::grey(),
            };

            const Style style_white {		// recon
                .font = font::fixed_8x16,
                    .background = Color::black(),
                    .foreground = Color::white(),
            };

            const Style style_yellow {		//Found signal
                .font = font::fixed_8x16,
                    .background = Color::black(),
                    .foreground = Color::yellow(),
            };

            const Style style_green {		//Found signal
                .font = font::fixed_8x16,
                    .background = Color::black(),
                    .foreground = Color::green(),
            };

            const Style style_red {		//erasing freq
                .font = font::fixed_8x16,
                    .background = Color::black(),
                    .foreground = Color::red(),
            };

            const Style style_blue {		// quick recon, wait == 0
                .font = font::fixed_8x16,
                    .background = Color::black(),
                    .foreground = Color::blue(),
            };

            std::string title() const override { return "Recon"; };

            //void set_parent_rect(const Rect new_parent_rect) override;

        private:
            NavigationView& nav_;

            void start_recon_thread();
            size_t change_mode( freqman_index_t mod_type);
            void show_max( bool refresh_display = false );
            void recon_pause();
            void recon_resume();
            void user_pause();
            void user_resume();
            void frequency_file_load( bool stop_all_before = false);
            void on_statistics_update(const ChannelStatistics& statistics);
            void on_headphone_volume_changed(int32_t v);
            void set_display_freq( int64_t freq );
            void handle_retune( int64_t freq , uint32_t index );
            bool check_sd_card();

            jammer::jammer_range_t frequency_range { false, 0, 0 };  //perfect for manual recon task too...
            int32_t squelch { 0 };
            int32_t db { 0 };
            int32_t timer { 0 };
            int32_t wait { 5000 };   // in msec. if > 0 wait duration after a lock, if < 0 duration is set to 'wait' unless there is no more activity
            uint32_t lock_wait { 500 }; // in msec. Represent the maximum amount of time we will wait for a lock to complete before switching to next
            int32_t def_step { 0 };
            freqman_db frequency_list  = { };
            uint32_t current_index { 0 };
            bool userpause { false };
            bool continuous_lock { false };
            std::string input_file = { "RECON" };
            std::string output_file = { "RECON_RESULTS" };
            bool autosave    = { true };
            bool autostart   = { true };
            bool continuous  = { true }; 
            bool filedelete  = { true };
            bool load_freqs  = { true };
            bool load_ranges = { true };
            bool load_hamradios = { true };
            bool update_ranges = { true };
            bool fwd = { true };
            // maximum usable freq
            long long int MAX_UFREQ = { 7200000000 };
            uint32_t recon_lock_nb_match = { 10 };
            uint32_t recon_lock_duration = { 50 };
            uint32_t recon_match_mode = { 0 };
            bool scanner_mode { false };
            bool manual_mode { false };
            bool sd_card_mounted = false ;
            int32_t volume = 40 ;

            Labels labels 
            { 
                { { 0  * 8 , 0  * 16      }, "LNA:   VGA:   AMP:  VOL:     ", Color::light_grey() },
                    { { 0  * 8 , 1  * 16      }, "BW:    SQ:    W,L:     ,     ", Color::light_grey() },
                    { { 3  * 8 , 10 * 16      }, "START       END     MANUAL", Color::light_grey() },
                    { { 0  * 8 , (26 * 8) + 4 }, "MODE:", Color::light_grey() },
                    { { 11 * 8 , (26 * 8) + 4 }, "STEP:", Color::light_grey() },
            };

            LNAGainField field_lna {
                { 4 * 8, 0 * 16 }
            };

            VGAGainField field_vga {
                { 11 * 8, 0 * 16 }
            };

            RFAmpField field_rf_amp {
                { 18 * 8, 0 * 16 }
            };

            NumberField field_volume {
                { 24 * 8, 0 * 16 },
                    2,
                    { 0, 99 },
                    1,
                    ' ',
            };

            OptionsField field_bw {
                { 3 * 8, 1 * 16 },
                    4,
                    { }
            };		

            NumberField field_squelch {
                { 10 * 8, 1 * 16 },
                    3,
                    { -90, 20 },
                    1,
                    ' ',
            };

            NumberField field_wait {
                { 18 * 8, 1 * 16 },
                    5,
                    { -9000, 9000 },
                    100,
                    ' ',
            };

            NumberField field_lock_wait {
                { 24 * 8, 1 * 16 },
                    4,
                    { 100 , 9000 },
                    100,
                    ' ',
            };

            RSSI rssi {
                { 0 * 16, 2 * 16, 15 * 16, 8 },
            }; 

            Text text_cycle {
                { 0, 3 * 16, 3 * 8, 16 },  
            };

            Text text_max {
                { 3 * 8, 3 * 16, 20 * 8 , 16 },  
            };

            Text desc_cycle {
                {0, 4 * 16, 240, 16 },	   
            };

            /* BigFrequency big_display {		//Show frequency in glamour
               { 4, 7 * 16 - 8 , 28 * 8, 52 },
               0
               }; */

            Text big_display {		//Show frequency in text mode
                { 0, 5 * 16 , 28 * 8, 16 },
            };

            Text freq_stats {		//Show frequency stats in text mode
                { 0, 6 * 16 , 28 * 8, 16 },
            };

            Text text_timer {		//Show frequency stats in text mode
                { 0, 7 * 16 , 28 * 8, 16 },
            };

            Button button_recon_setup {
                { 25 * 8 , 2 * 16 + 8 , 4 * 8, 28 },
                    "OPT"
            };

            Button button_scanner_mode {
                { 21 * 8 , 8 * 16 , 9 * 8, 28 },
                    "RECON"
            };

            Text file_name {		//Show file used
                { 0 , 8 * 16 + 4 , 20 * 8, 16 },
            };


            ButtonWithEncoder button_manual_start {
                { 0 * 8, 11 * 16, 11 * 8, 28 },
                    ""
            };

            ButtonWithEncoder button_manual_end {
                { 12 * 8 - 6, 11 * 16, 11 * 8, 28 },
                    ""
            };

            Button button_manual_recon {
                { 23 * 8 - 3, 11 * 16, 7 * 8 , 28 },
                    "SEARCH"
            };

            OptionsField field_mode {
                { 5 * 8, (26 * 8) + 4 },
                    6,
                    {
                    }
            };

            OptionsField step_mode {
                { 17 * 8, (26 * 8) + 4 },
                    12,
                    {
                    }
            };

            ButtonWithEncoder button_pause {
                { 0, (15 * 16) - 4, 72, 28 },
                    "PAUSE"
            }; 


            Button button_audio_app {
                { 84, (15 * 16) - 4, 72, 28 },
                    "AUDIO"
            };

            ButtonWithEncoder button_add {
                { 168, (15 * 16) - 4, 72, 28 },
                    "<STORE>"
            };

            Button button_dir {
                { 0,  (35 * 8) - 4, 34, 28 },
                    "FW>"
            };

            Button button_restart {
                { 38, (35 * 8) - 4, 34, 28 },
                    "RST"
            };


            Button button_mic_app {
                { 84,  (35 * 8) - 4, 72, 28 },
                    "MIC TX"
            };

            ButtonWithEncoder button_remove {
                { 168, (35 * 8) - 4, 72, 28 },
                    "<REMOVE>"
            };

            std::unique_ptr<ReconThread> recon_thread { };

            MessageHandlerRegistration message_handler_retune {
                Message::ID::Retune,
                    [this](const Message* const p) {
                        const auto message = *reinterpret_cast<const RetuneMessage*>(p);
                        this->handle_retune(message.freq,message.range);
                    }
            };

            MessageHandlerRegistration message_handler_stats {
                Message::ID::ChannelStatistics,
                    [this](const Message* const p) {
                        this->on_statistics_update(static_cast<const ChannelStatisticsMessage*>(p)->statistics);
                    }
            };
            // app save settings
            std::app_settings settings { }; 		
            std::app_settings::AppSettings app_settings { };
    };

} /* namespace ui */

#endif