// ==========================================================================
// Reset Crate
// ==========================================================================

// call it with: .js doCrateReset.js crate0=true crate3=true
//           or: DIM_CONTROL/START doCrateReset.js crate0=true crate3=true

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

include('scripts/CheckStates.js');

var crate =
[
     $['camera']==true || $['crate0']=='true',
     $['camera']==true || $['crate1']=='true',
     $['camera']==true || $['crate2']=='true',
     $['camera']==true || $['crate3']=='true'
];

var camera = $['camera']=='true';

var cnt = 0;
for (var i=0; i<4; i++)
    if (crate[i])
        cnt++;

if (cnt==0)
{
    console.out("No crate to reset.");
    exit();
}

console.out("Checking availability of servers...");

var table =
[
 [ "MCP" ],
 [ "FTM_CONTROL" ],
 [ "FAD_CONTROL" ],
];
if (!checkStates(table, 3000))
    throw new Error("Either MCP, FTM_CONTROL or FAD_CONTROL not online.");

// No data taking should be in progress
// Trigger must be switched off

checkSend(["MCP", "FAD_CONTROL", "FTM_CONTROL" ]);


var mcp = dim.state("MCP");
if (mcp.name=="TriggerOn" || mcp.state=="TakingData")
    dim.send("MCP/STOP");
if (mcp.name.substr(0,7)=="kConfig")
    dim.send("MCP/RESET");
if (dim.state("FTM_CONTROL").name=="TriggerOn")
    dim.send("FTM_CONTROL/STOP_TRIGGER");

/*
var table =
[
 [ "MCP", [ "Idle", "Connected" ]],
 [ "FTM_CONTROL", [ "Idle" ] ],
];
checkStates(table);
*/

//dim.send("FTM_CONTROL/RESET_CONFIGURE");
//dim.send("FTM_CONTROL/STOP_TRIGGER");

//if (dim.state("FAD_CONTROL").name=="RunInProgress")
//    dim.send("FAD_CONTROL/CLOSE_OPEN_FILES");

//if (fadstate=="Configuring1" || fadstate=="Configuring2" || fadstate=="Configured")
//    dim.send("FAD_CONTROL/RESET_CONFIGURE");
//v8.timeout(5000, function() { if (dim.state("FAD_CONTROL").index<5) return true; });

console.out("Checking status of servers...");

var table =
[
 [ "MCP", [ "Idle", "Connected" ]],
 [ "FTM_CONTROL", [ "Valid" ] ],
 [ "FAD_CONTROL", [ "Disengaged", "Disconnected", "Connecting", "Connected" ] ],
];
if (!checkStates(table))
    throw new Error("Either MCP, FTM_CONTROL or FAD_CONTROL not in a state in which it ought to be.");

// FTUs must be switched off

console.out("Disable FTUs...");

//checkSend(["FTM_CONTROL"]);
dim.send("FTM_CONTROL/ENABLE_FTU", -1, false);
v8.sleep(1000);

// Boards in the crates must be disconnected

//checkSend(["FAD_CONTROL"]);

if (dim.state("FAD_CONTROL").name=="Connecting" || dim.state("FAD_CONTROL").name=="Connected")
    for (var i=0; i<10; i++)
    {
        for (var j=0; j<4; j++)
            if (crate[j])
            {
                console.out("Sending DISCONNECT "+(j*10+i));
                dim.send("FAD_CONTROL/DISCONNECT", j*10+i);
            }
    }

v8.sleep(2000);
if (!checkStates([[ "FAD_CONTROL", [ "Disengaged", "Disconnected", "Connected" ] ]]))
    throw new Error("FAD_CONTROL neither Disengaged, Disconnected not Connected.");


// Reset crates

if (camera)
    dim.send("FTM_CONTROL/RESET_CAMERA");
else
{
    for (var i=0; i<4; i++)
        if (crate[i])
        {
            console.out("Sending RESET_CRATE "+i);
            dim.send("FTM_CONTROL/RESET_CRATE", i);
        }
}

// We have to wait a bit

v8.sleep(3200);

// Reconnect all boards

if (dim.state("FAD_CONTROL").name=="Disengaged")
{
    dim.send("Waiting 38s for crates to finish reset.");
    v8.sleep(38000);
    dim.send("FAD_CONTROL", "START");
}
else
    for (var i=0; i<10; i++)
    {
        v8.sleep(3200);
        for (var j=0; j<4; j++)
            if (crate[j])
            {
                console.out("Sending CONNECT "+(j*10+i));
                dim.send("FAD_CONTROL/CONNECT", j*10+i);
            }
    }


// Reconnect all FTUs

console.out("Enable FTUs...");

v8.sleep(1000);
dim.send("FTM_CONTROL/ENABLE_FTU", -1, true);
v8.sleep(3000);
dim.send("FTM_CONTROL/PING");
v8.sleep(1000);

dim.wait("FAD_CONTROL", "Connected", 3000);

// Done

console.out("Crate reset finished.");