/*
 * 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_LEVEL
#define _UI_LEVEL

#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 "ui_spectrum.hpp"
#include "string_format.hpp"
#include "file.hpp"
#include "app_settings.hpp"


namespace ui {

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

			void focus() override;

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

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

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

		private:
			NavigationView& nav_;

			size_t change_mode( freqman_index_t mod_type);
			void on_statistics_update(const ChannelStatistics& statistics);
			void set_display_freq( int64_t freq );
			bool check_sd_card();

			int32_t db { 0 };
			long long int MAX_UFREQ = { 7200000000 }; // maximum usable freq
			bool sd_card_mounted = false ;
			rf::Frequency freq = { 0 } ;

			Labels labels 
			{ 
				{ { 0  * 8 , 0  * 16      }, "LNA:   VGA:   AMP:  VOL:     ", Color::light_grey() },
					{ { 0  * 8 , 1  * 16      }, "BW:       MODE:    S:   ", 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 },
					6,
					{ }
			};		

			OptionsField field_mode {
				{ 15 * 8, 1 * 16 },
					3,
					{
					}
			};

			OptionsField step_mode {
				{ 16 * 8, 2 * 16 + 4 },
					12,
					{
					}
			};

			ButtonWithEncoder button_frequency {
				{ 0 * 8 , 2 * 16 + 8 , 15 * 8 , 1 * 8 },
					""
			};

			OptionsField audio_mode {
				{ 21 * 8, 1 * 16 },
					9,
					{
						{"audio off", 0},
						{"audio on",1}
						//{"tone on", 2},
						//{"tone off", 2},
					}
			};		

			Text text_ctcss {
				{ 22 * 8, 3 * 16 + 4 , 14 * 8, 1 * 8 },
					""
			};

			// RSSI: XX/XX/XXX,dt: XX
			Text freq_stats_rssi {		
				{ 0 * 8 , 3 * 16 + 4 , 22 * 8, 14 },
			};

			// Power: -XXX db
			Text freq_stats_db {		
				{ 0 * 8 , 4 * 16 + 4 , 14 * 8, 14 },
			};

			OptionsField peak_mode {
				{ 40 + 10 * 8, 4 * 16 + 4 },
					10,
					{
						{"peak:none", 0},
						{"peak:0.25s",250},
						{"peak:0.5s",500},
						{"peak:1s",1000},
						{"peak:3s",3000},
						{"peak:5s",5000},
						{"peak:10s",10000},
					}
			};		
			OptionsField rssi_resolution {
				{ 44 + 20 * 8, 4 * 16 + 4},
					4,
					{
						{"16x",  16},
						{"32x",  32},
						{"64x",  64},
						{"128x", 128},
						{"240x", 240},
					}
			};		

			RSSIGraph rssi_graph { // 240x320  => 
				{ 0 , 5 * 16 + 4 , 240 - 5 * 8 , 320 - ( 5 * 16 + 4 ) },
			}; 

			RSSI rssi { // 240x320  =>  
				{ 240 - 5 * 8 , 5 * 16 + 4 , 5 * 8 ,  320 - ( 5 * 16 + 4 ) },
			}; 

			void handle_coded_squelch(const uint32_t value);
			void on_headphone_volume_changed(int32_t v);

			MessageHandlerRegistration message_handler_coded_squelch {
				Message::ID::CodedSquelch,
					[this](const Message* const p) {
						const auto message = *reinterpret_cast<const CodedSquelchMessage*>(p);
						this->handle_coded_squelch(message.value);
					}
			};

			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