using System;
using System.Text;
using System.IO;
using System.Linq;
using System.Drawing;
using System.Diagnostics;
using System.Windows.Forms;
using System.Threading;
using System.Threading.Tasks;
using System.Collections.Generic;
using Tango.PMR.Stubs;
using Tango.Stubs;

const  int Mixer_UNDER_TEST=3;

float  MixerTemp ;

string [,] Units_status_Mixer = new string[Mixer_UNDER_TEST,2]	{ 
												{"Pt100_Mixer","Not Test"},
												{"Heater_Mixer","Not Test"},
												{"VALVE_Mixer","Not Test"},
											};



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

public Task<decimal> Mixer_test( Action<string> settext, CancellationToken cancellationToken, string SN, string Location)
{
    Task<decimal> task = null;
    // Start a task and return it
    task = Task.Run(() =>
    {
	stubManager.Write("S/N:" +SN+ "\n");
	stubManager.Write("Location:" +Location+ "\n");

	copy_table (Mixer_UNDER_TEST,Units_status_Mixer);


//------------------------------- start test -----------
	settext("Test heaters & pt100");
	Test_Mixer_heaters_pt100 ();
	settext("Test VALVE Mixer");
	Test_VALVE_Mixer ();
	
	Status=write_to_file(SN,Location,Mixer_UNDER_TEST,"Mixer");

	settext("End Test");
	
	decimal result = 0;
		
        return result;
    });
    return task;
}
  
//-------------------------------------------- 	 
 int	Test_VALVE_Mixer ()
 {
	SetBit (F1_gpo_01, 7, 1);		//set bit F1_VALVE_MIXCHIP_WASTECH
	 
	DialogResult result = MessageBox.Show("MixCHIP Valve Open ?", "Warning",MessageBoxButtons.YesNo);
	if(result == DialogResult.No)
		{
			Units_status[2,1]="Fail";
			stubManager.Write("VALVE_MIXCHIP_WASTECH Not open\n");
			return 0;
		}
	SetBit (F1_gpo_01, 7, 0);		//clear bit F1_VALVE_MIXCHIP_WASTECH
	 
	DialogResult result1 = MessageBox.Show("MixCHIP Valve close ?", "Warning",MessageBoxButtons.YesNo);
	if(result1 == DialogResult.No)
		{
			Units_status[2,1]="Fail";
			stubManager.Write("VALVE_MIXCHIP_WASTECH Not close\n");
			return 0;
		}
			Units_status[2,1]="Pass";
			return 0;
 }

//------------------------------------  
public int Test_Mixer_heaters_pt100()
{
	
//	uint utemp=0;
	uint temp=0;
	float ftemp=0;
	float ftemp1=0;
	float current=0;
	
	stubManager.Write("\nTemp Befor heating \n");
	
	ftemp=Read_pt100(0);
	if ((ftemp>100)|| (ftemp<10))
		{	
			Units_status[0,1]="Fail";
			return 0;
		}
	stubManager.Write("Temp Befor heating is"+ ftemp.ToString("F2")); 
	stubManager.Write("°C\n");	



   //Write F2_GPO_MIXCHIP_SSR4_CTRL SSR/SSR no. 4
	SetBit (F2_CTRL, 7, 1);
	stubManager.Write("Testing SSR no. 4\tMIXCHIP    \t");
	delay(10000);
	adc_configuration(0x46,0x08);		//a2d_address 0x46 channel 4
	adc_set_for_read_ch(0x46);
	temp=adc_read_ch(0x46);
	current= (float)(temp); 
	current=( float) (0.001221) * current;
    SetBit (F2_CTRL, 7, 0);

	ftemp1=Read_pt100(0);
	stubManager.Write("After heating " + ftemp1 +"c\tCurrent is "+ current + "\n");
	ftemp = ftemp1 - ftemp;
	
	if ((current>2.5)|| (current<1.5)||(ftemp<5)||(ftemp>25))
		{
		Units_status[0,1]="Fail";
		Units_status[1,1]="Fail";		
		}
	else
		{
		Units_status[0,1]="Pass";
		Units_status[1,1]="Pass";		
		}
	return 0;
}