// Copyright (c) Asobo Studio, All rights reserved. www.asobostudio.com

#include <MSFS\MSFS.h>
#include "MSFS\MSFS_Render.h"
#include <MSFS/MSFS_MapView.h>
#include "MSFS\Render\nanovg.h"
#include <MSFS\Legacy\gauges.h>

#include "Shared.h"

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <map>

#ifdef _MSC_VER
#define snprintf _snprintf_s
#elif !defined(__MINGW32__)
#include <iconv.h>
#endif

static struct
{
	bool bWeatherVisible = false;
	FsMapViewWeatherRadarMode eRadarMode;
	float fRadarCone = 60.f;
	bool bNeedUpdate = false;
} mapViewRadarParam;


std::map < FsContext, NVGcontext*> g_MapViewRadarNVGcontext;
static FsTextureId mapViewTextureId = -1;


// ------------------------
// Callbacks
extern "C" {

	MSFS_CALLBACK bool MapViewRadar_gauge_callback(FsContext ctx, int service_id, void* pData)
	{
		switch (service_id)
		{
		case PANEL_SERVICE_PRE_INSTALL:
		{
			return true;
		}
		break;
		case PANEL_SERVICE_POST_INSTALL:
		{
			NVGparams params;
			params.userPtr = ctx;
			params.edgeAntiAlias = true;
			g_MapViewRadarNVGcontext[ctx] = nvgCreateInternal(&params);

			nvgCreateFont(g_MapViewRadarNVGcontext[ctx], "sans-bold", "./data/Roboto-Bold.ttf");

			mapViewTextureId = fsMapViewCreate(ctx, 2048, 2048, 0);
			if (mapViewTextureId == -1)
			{
				return false;
			}

			fsMapViewSetVisibility(ctx, mapViewTextureId, true);
			fsMapViewSetViewMode(ctx, mapViewTextureId, FS_MAP_VIEW_MODE_AERIAL);
			fsMapViewSet3D(ctx, mapViewTextureId, false);
			fsMapViewSet2DViewFollowMode(ctx, mapViewTextureId, true);
			fsMapViewSet2DViewRadiusInMeters(ctx, mapViewTextureId, 10000.f);
			fsMapViewSetWeatherRadarVisibility(ctx, mapViewTextureId, false);

			mapViewRadarParam.bNeedUpdate = true;			

			const int rainColorSize = 5;
			FsRainRateColor rainColors[rainColorSize] =
			{
				{{ 0.f, 0.f, 0.f, 1.f }, 0.2f},
				{{ 0.f, 0.f, 0.2f, 1.f }, 2.5f},
				{{ 0.f, 0.2f, 0.f, 1.f }, 10.4f},
				{{ 0.2f, 0.f, 0.f, 1.f }, 50.f},
				{{ 0.2f, 0.2f, 0.2f, 1.f }, 100.f},
			};

			fsMapViewSetWeatherRadarRainColors(ctx, mapViewTextureId, rainColors, rainColorSize);

			return true;
		}
		break;

		case PANEL_SERVICE_PRE_UPDATE:
		{
			int existingW, existingH;
			fsRenderGetTextureSize(ctx, mapViewTextureId, &existingW, &existingH);

			if (mapViewRadarParam.bNeedUpdate)
			{
				fsMapViewSetWeatherRadarVisibility(ctx, mapViewTextureId, mapViewRadarParam.bWeatherVisible);
				fsMapViewSetWeatherRadarMode(ctx, mapViewTextureId, mapViewRadarParam.eRadarMode);
				fsMapViewSetWeatherRadarConeAngleInRadians(ctx, mapViewTextureId, nvgDegToRad(mapViewRadarParam.fRadarCone));
				mapViewRadarParam.bNeedUpdate = false;
			}
			return true;
		}

		case PANEL_SERVICE_PRE_DRAW:
		{

			NVGcontext* vg = g_MapViewRadarNVGcontext[ctx];
			sGaugeDrawData* p_draw_data = (sGaugeDrawData*)pData;

			float pxRatio = (float)p_draw_data->fbWidth / (float)p_draw_data->winWidth;
			nvgBeginFrame(vg, p_draw_data->winWidth, p_draw_data->winHeight, pxRatio);
			nvgResetTransform(vg);

			// NetBingView
			if (mapViewTextureId >= 0)
			{
				NVGpaint netBingViewPaint = nvgImagePattern(vg, 0, 0, MAP_VIEW_RES_X, MAP_VIEW_RES_Y, 0.0f, mapViewTextureId, 1.f);
				nvgBeginPath(vg);
				nvgRect(vg, 0, 0, MAP_VIEW_RES_X, MAP_VIEW_RES_Y);
				nvgFillPaint(vg, netBingViewPaint);
				nvgFill(vg);
			}

			drawButton(vg, 0, "OFF", DEMO_BUTTON_1_PX, DEMO_BUTTON_PY, DEMO_BUTTON_SX, DEMO_BUTTON_SY, nvgRGBA(50, 50, 50, 255), 25.f);

			drawButton(vg, 0, "TOPVIEW", DEMO_BUTTON_2_PX, DEMO_BUTTON_PY, DEMO_BUTTON_SX, DEMO_BUTTON_SY, nvgRGBA(50, 50, 50, 255), 25.f);

			drawButton(vg, 0, "HORIZONTAL", DEMO_BUTTON_3_PX, DEMO_BUTTON_PY, DEMO_BUTTON_SX, DEMO_BUTTON_SY, nvgRGBA(50, 50, 50, 255), 25.f);

			drawButton(vg, 0, "VERTICAL", DEMO_BUTTON_4_PX, DEMO_BUTTON_PY, DEMO_BUTTON_SX, DEMO_BUTTON_SY, nvgRGBA(50, 50, 50, 255), 25.f);

			drawButton(vg, 0, "CONE+ ", DEMO_BUTTON_5_PX, DEMO_BUTTON_PY, DEMO_BUTTON_SX, DEMO_BUTTON_SY, nvgRGBA(50, 50, 50, 255), 25.f);
			drawButton(vg, 0, "CONE-", DEMO_BUTTON_6_PX, DEMO_BUTTON_PY, DEMO_BUTTON_SX, DEMO_BUTTON_SY, nvgRGBA(50, 50, 50, 255), 25.f);

			nvgEndFrame(vg);

			return true;
		}
		break;
		case PANEL_SERVICE_PRE_KILL:
		{
			NVGcontext* vg = g_MapViewRadarNVGcontext[ctx];
			nvgDeleteInternal(vg);
			g_MapViewRadarNVGcontext.erase(ctx);
			return true;
		}
		break;
		}
		return false;
	}

	MSFS_CALLBACK void MapViewRadar_mouse_callback(float fX, float fY, int iFlags)
	{
		switch (iFlags)
		{
			// Mouse click event
		case MOUSE_LEFTSINGLE:

			// Switch to the next demo
			if (fX >= DEMO_BUTTON_1_PX && fX < DEMO_BUTTON_1_PX + DEMO_BUTTON_SX &&
				fY >= DEMO_BUTTON_PY && fY < DEMO_BUTTON_PY + DEMO_BUTTON_SY)
			{
				mapViewRadarParam.bWeatherVisible = !mapViewRadarParam.bWeatherVisible;
				mapViewRadarParam.bNeedUpdate = true;
			}
			else if (fX >= DEMO_BUTTON_2_PX && fX < DEMO_BUTTON_2_PX + DEMO_BUTTON_SX &&
				fY >= DEMO_BUTTON_PY && fY < DEMO_BUTTON_PY + DEMO_BUTTON_SY)
			{
				mapViewRadarParam.bWeatherVisible = true;
				mapViewRadarParam.eRadarMode = FS_MAP_VIEW_WEATHER_RADAR_MODE_TOPVIEW;

				mapViewRadarParam.bNeedUpdate = true;
			}
			else if (fX >= DEMO_BUTTON_3_PX && fX < DEMO_BUTTON_3_PX + DEMO_BUTTON_SX &&
				fY >= DEMO_BUTTON_PY && fY < DEMO_BUTTON_PY + DEMO_BUTTON_SY)
			{
				mapViewRadarParam.bWeatherVisible = true;
				mapViewRadarParam.eRadarMode = FS_MAP_VIEW_WEATHER_RADAR_MODE_HORIZONTAL;

				mapViewRadarParam.bNeedUpdate = true;
			}
			else if (fX >= DEMO_BUTTON_4_PX && fX < DEMO_BUTTON_4_PX + DEMO_BUTTON_SX &&
				fY >= DEMO_BUTTON_PY && fY < DEMO_BUTTON_PY + DEMO_BUTTON_SY)
			{
				mapViewRadarParam.bWeatherVisible = true;
				mapViewRadarParam.eRadarMode = FS_MAP_VIEW_WEATHER_RADAR_MODE_VERTICAL;

				mapViewRadarParam.bNeedUpdate = true;
			}
			else if (fX >= DEMO_BUTTON_5_PX && fX < DEMO_BUTTON_5_PX + DEMO_BUTTON_SX &&
				fY >= DEMO_BUTTON_PY && fY < DEMO_BUTTON_PY + DEMO_BUTTON_SY)
			{
				mapViewRadarParam.fRadarCone += 60.f;
				if (mapViewRadarParam.fRadarCone > 360)
					mapViewRadarParam.fRadarCone = 360.f;

				mapViewRadarParam.bNeedUpdate = true;

			}
			else if (fX >= DEMO_BUTTON_6_PX && fX < DEMO_BUTTON_6_PX + DEMO_BUTTON_SX &&
				fY >= DEMO_BUTTON_PY && fY < DEMO_BUTTON_PY + DEMO_BUTTON_SY)
			{
				mapViewRadarParam.fRadarCone -= 60.f;
				if (mapViewRadarParam.fRadarCone < 0.f)
					mapViewRadarParam.fRadarCone = 0.f;

				mapViewRadarParam.bNeedUpdate = true;
			}
			break;
		default: break;
		}
	}

}