-- Doggy OS Turtle AI with Remote Control Feature (Turtle Side)

-- Configuration
local gpsFile = "/turtle_gps_data.json"
local modemSide = "left"  -- Change to the side your modem is on
local gpsData = {}

-- Utility functions
local function log(message)
    print("[Doggy OS Turtle] " .. message)
end

local function isBlocked()
    return turtle.detect()
end

local function tryMoveForward()
    if isBlocked() then
        if turtle.dig() then
            return turtle.forward()
        else
            return false
        end
    else
        return turtle.forward()
    end
end

local function tryTurn(direction)
    if direction == "left" then
        turtle.turnLeft()
    elseif direction == "right" then
        turtle.turnRight()
    end
end

local function saveGPSData(data)
    local file = fs.open(gpsFile, "w")
    file.write(textutils.serializeJSON(data))
    file.close()
end

local function loadGPSData()
    if fs.exists(gpsFile) then
        local file = fs.open(gpsFile, "r")
        local data = textutils.unserializeJSON(file.readAll())
        file.close()
        return data
    else
        return {}
    end
end

local function getGPSLocation()
    local x, y, z = gps.locate(5) -- 5-second timeout
    if x and y and z then
        return { x = x, y = y, z = z }
    else
        return nil
    end
end

-- Initialize modem
local function initModem()
    rednet.open(modemSide)  -- Opens the modem for communication
    log("Modem initialized, waiting for remote control commands...")
end

-- Command handling
local function handleCommand(command)
    if command == "mine" then
        navigateAndMine()
    elseif command == "explore" then
        exploreAndMap()
    elseif command == "stop" then
        log("Stopping Doggy OS Turtle. Returning to main menu.")
        return true  -- Stop the turtle
    elseif command == "status" then
        local location = getGPSLocation()
        local fuel = turtle.getFuelLevel()
        -- Send back a status message
        rednet.send(senderID, string.format("Location: (%.2f, %.2f, %.2f) Fuel: %d", location.x, location.y, location.z, fuel))
    else
        log("Unknown command: " .. command)
    end
    return false
end

-- Main server loop
local function main()
    initModem()

    while true do
        local senderID, message = rednet.receive()  -- Receive command from the controller
        if message then
            log("Received command: " .. message)
            local stop = handleCommand(message)
            if stop then
                break  -- Stop the turtle if the 'stop' command is received
            end
        end
    end
end

main()