os.loadAPI("dev/tools.lua")
rednet.open("right")

shell.run("clear")
print("MARTY wheat farm started.")
print("Use CTRL+T to stop.\n")

WHEAT_SEEDS = "minecraft:wheat_seeds"

while true do
    if not tools.calibrateDirection() then return end
    turtle.select(1)
    tools.refuelFromInventory()

    -- Init
    tools.forward(6)
    turtle.turnRight()
    tools.forward(5)
    tools.uTurn()

    -- Farm
    tools.farmLine(16, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(16, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(16, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(16, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(16, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(16, true, WHEAT_SEEDS)
    tools.back(15)
    turtle.turnRight()
    turtle.forward()
    turtle.turnLeft()
    tools.farmLine(6, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(6, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(6, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(6, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(9, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(9, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(9, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(9, true, WHEAT_SEEDS)
    tools.driftLeft()
    tools.farmLine(9, true, WHEAT_SEEDS)
    tools.driftRight()
    tools.farmLine(9, true, WHEAT_SEEDS)
    print("Farming done. Harvested "..tools.getItemQuantity().." items.")

    -- Go drop
    tools.uTurn()
    tools.forward(7)
    turtle.turnLeft()
    tools.forward(5)
    turtle.up()
    turtle.forward()
    tools.dropAll()

    -- TODO
    -- Try to refuel max
    --[[
    if (tools.needFuel()) then
        turtle.forward()
        while turtle.suckUp() do end
        turtle.back()
        tools.refuelFromInventory()
        tools.dropAll()
    end
    --]]

    -- Back to garage
    tools.uTurn()
    tools.forward(1)
    turtle.down()
    turtle.turnRight()
    tools.forward(2)
    turtle.turnRight()
    tools.forward(5)
    turtle.turnRight()
    tools.forward(5)
    turtle.turnLeft()
    turtle.back()

    print("Sleeping for 10 minutes.")
    parallel.waitForAny(
    function ()
        tools.sleepAndInformMom(600)
    end,
    function ()
        while true do
            local botId, message = tools.receiveFromBot()
            if botId ~= MOM_ID and message == "run" then return end
        end
    end)

    tools.sendToBot(tools.MOM_ID, "s0")
end