/*
 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2017 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_APRS_RX_H__
#define __UI_APRS_RX_H__

#include "ui.hpp"
#include "ui_navigation.hpp"
#include "ui_receiver.hpp"
#include "ui_record_view.hpp"	// DEBUG
#include "ui_geomap.hpp"

#include "recent_entries.hpp"
#include "ui_tabview.hpp"

#include "log_file.hpp"
#include "utility.hpp"

class APRSLogger {
public:
	Optional<File::Error> append(const std::string& filename) {
		return log_file.append(filename);
	}
	
	void log_raw_data(const std::string& data);

private:
	LogFile log_file { };
};

namespace ui {

struct APRSRecentEntry {
	using Key = uint64_t;
	
	static constexpr Key invalid_key = 0xffffffffffffffff;
	
	uint16_t hits { 0 };
	uint32_t age { 0 };	
	
	uint64_t source { 0 };
	std::string source_formatted { "        " };
	std::string time_string { "" };
	std::string info_string { "" };
	
	aprs::aprs_pos pos { 0 , 0 , 0 , 0 };
	bool has_position = false;
	APRSRecentEntry(uint64_t src)
	{
		source = src;
	}

	Key key() const {
		return source;
	}
	
	void set_source_formatted(std::string& new_source) {
		source_formatted = new_source;
	}
	
	void inc_hit() {
		hits++;
	}
	
	void set_info_string(std::string& new_info_string) {
		info_string = new_info_string;
	}
	
	void set_time_string(std::string& new_time_string) {
		time_string = new_time_string;
	}

	void set_pos(aprs::aprs_pos pos_in){
		pos = pos_in;
	}
	
	void set_has_position(bool has_pos){
		has_position = has_pos;
	}

	void reset_age() {
		age = 0;
	}
	
	void inc_age() {
		age++;
	}
};

class APRSDetailsView : public View {
public:
	APRSDetailsView(NavigationView&);
	~APRSDetailsView();

	APRSDetailsView(const APRSDetailsView&) = delete;
	APRSDetailsView(APRSDetailsView&&) = delete;
	APRSDetailsView& operator=(const APRSDetailsView&) = delete;
	APRSDetailsView& operator=(APRSDetailsView&&) = delete;
	
	void focus() override;
	
	void update();			
	void set_entry(const APRSRecentEntry& entry);

	const APRSRecentEntry& entry() const { return entry_copy; };

	std::string title() const override { return "Details"; };
	std::function<void(void)> on_close { };
	
private:
	APRSRecentEntry entry_copy { 0 };	
	GeoMapView* geomap_view { nullptr };
	bool send_updates { false };
	
	Console console {
		{ 0, 0 * 16, 240, 224 }		
	};

	Button button_done {
		{ 160, 14 * 16, 8 * 8, 3 * 16 },
		"Close"
	};
	
	Button button_see_map {
		{ 80, 14 * 16, 8 * 8, 3 * 16 },
		"Map"
	};
};

using APRSRecentEntries = RecentEntries<APRSRecentEntry>;

class APRSTableView: public View {
public:
	APRSTableView(NavigationView& nav, Rect parent_rec);
	~APRSTableView();

	void on_show() override;
	void on_hide() override;
	void focus() override;
	void on_pkt(const APRSPacketMessage* message);

	std::string title() const override { return "Stations"; };
private:
	NavigationView& nav_;
	const RecentEntriesColumns columns { {
		{ "Source", 9 },
		{ "Loc", 6 },
		{ "Hits", 4 },
		{ "Time", 8 }
	} };
	APRSRecentEntries recent { };
	RecentEntriesView<RecentEntries<APRSRecentEntry>> recent_entries_view { columns, recent };
	APRSDetailsView details_view { nav_ };
	uint32_t detailed_entry_key { 0 };
	bool send_updates { false };

	void on_show_list();
	void on_show_detail(const APRSRecentEntry& entry);
};

class APRSRxView : public View {
public:
	APRSRxView(NavigationView& nav, Rect parent_rect);
	~APRSRxView();

	void on_show() override;
	void focus() override;

	std::string title() const override { return "APRS RX"; };
	void on_packet(const APRSPacketMessage* message);
	
private:
	void on_data(uint32_t value, bool is_data);
	bool reset_console = false;
	
	uint8_t console_color { 0 };
	std::string str_log { "" };

	RFAmpField field_rf_amp {
		{ 13 * 8, 0 * 16 }
	};
	LNAGainField field_lna {
		{ 15 * 8, 0 * 16 }
	};
	VGAGainField field_vga {
		{ 18 * 8, 0 * 16 }
	};
	RSSI rssi {
		{ 21 * 8, 0, 6 * 8, 4 },
	};
	Channel channel {
		{ 21 * 8, 5, 6 * 8, 4 },
	};

	OptionsField options_region {
		{ 0 * 8, 0 * 8 },
		3,
		{
			{ "NA ", 0 },
			{ "EUR", 1 },
			{ "AUS", 2 },
			{ "NZ ", 3 }
		}
	};
	
	FrequencyField field_frequency {
		{ 3 * 8, 0 * 16 },
	};
	
	// DEBUG
	RecordView record_view {
		{ 0 * 8, 1 * 16, 30 * 8, 1 * 16 },
		u"AFS_????", RecordView::FileType::WAV, 4096, 4
	};
	
	Console console {
		{ 0, 2 * 16, 240, 240 }
	};

	void update_freq(rf::Frequency f);
	
	std::unique_ptr<APRSLogger> logger { };
};

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

	void focus() override;
	
	std::string title() const override { return "APRS RX"; };

private:
	NavigationView& nav_;
	Rect view_rect = { 0, 3 * 8, 240, 280 };
	
	APRSRxView view_stream { nav_, view_rect };
	APRSTableView view_table { nav_, view_rect };
	
	TabView tab_view {
		{ "Stream", Color::cyan(), &view_stream },
		{ "List", Color::yellow(), &view_table }
	};

	MessageHandlerRegistration message_handler_packet {
		Message::ID::APRSPacket,
		[this](Message* const p) {
			const auto message = static_cast<const APRSPacketMessage*>(p);
			this->view_stream.on_packet(message);
			this->view_table.on_pkt(message);
		}
	};
};

} /* namespace ui */

#endif/*__UI_APRS_RX_H__*/