Doggy OS beta recovery

-- Doggy OS Recovery

local function clearScreen(message)
    term.clear()
    term.setCursorPos(1, 1)
    if message then
        print(message)
    end
end

local function waitForDisk(diskPath, message)
    clearScreen(message)
    while not fs.exists(diskPath) do
        sleep(1)
    end
end

local function promptForEnter(message)
    print(message .. " Press Enter to continue...")
    io.read()  -- Wait for user to press Enter
end

local function askToOverride(filePath)
    clearScreen("File " .. filePath .. " already exists.\nDo you want to override it?\n1. Yes\n2. No (Skip)")
    local choice = tonumber(io.read())
    if choice == 1 then
        return true  -- User wants to override
    else
        return false  -- User wants to skip
    end
end

local function performAction(action, successMessage, failureMessage)
    clearScreen()
    local success, err = pcall(action)
    if success then
        print(successMessage)
    else
        print(failureMessage or "An error occurred: " .. err)
        promptForEnter("Error detected.")
    end
    sleep(2)
end

local function fullSystemRecovery()
    performAction(
        function()
            -- Check for missing or corrupted files in /recovery and copy over from /recovery to /disk
            local function checkAndCopyMissingFiles()
                local function copyFileIfMissing(sourcePath, targetPath)
                    -- Only copy the file if it doesn't already exist
                    if not fs.exists(targetPath) then
                        print("Copying missing file: " .. sourcePath)
                        fs.copy(sourcePath, targetPath)
                    else
                        print("File already exists, skipping: " .. targetPath)
                    end
                end

                -- Compare files between /recovery and /disk (except /disk/users/)
                local function checkDirectory(sourceDir, targetDir, excludeDir)
                    local files = fs.list(sourceDir)
                    for _, file in ipairs(files) do
                        local sourcePath = fs.combine(sourceDir, file)
                        local targetPath = fs.combine(targetDir, file)

                        if fs.isDir(sourcePath) then
                            -- Recursively check directories (except /disk/users/)
                            if not sourcePath:match(excludeDir) then
                                checkDirectory(sourcePath, targetPath, excludeDir)
                            end
                        else
                            -- Check and copy missing file
                            copyFileIfMissing(sourcePath, targetPath)
                        end
                    end
                end

                -- Start checking and copying files
                checkDirectory("/recovery", "/disk", "/disk/users")
            end

            -- Perform the recovery process
            checkAndCopyMissingFiles()
        end,
        "Full System Recovery completed."
    )
end

local function wipeDataAndResetFactoryDefaults()
    performAction(
        function()
            clearScreen("Wiping data and resetting to factory defaults...\nThis may take a while...")

            -- Delete everything in /disk/ (except for /disk/users/)
            if fs.exists("/disk") then
                local function deleteDirContent(path, exclude)
                    local files = fs.list(path)
                    for _, file in ipairs(files) do
                        local fullPath = fs.combine(path, file)

                        if fs.isDir(fullPath) then
                            if exclude and fullPath:sub(1, #exclude) == exclude then
                                -- Skip /disk/users/
                                print("Skipping: " .. fullPath)
                            else
                                -- Recursively delete directories
                                deleteDirContent(fullPath, exclude)
                            end
                        else
                            fs.delete(fullPath)
                        end
                    end
                end
                deleteDirContent("/disk", "/disk/users")
            end

            -- Copy files from /.doggyfactorydefaults/ to /disk/
            if fs.exists("/.doggyfactorydefaults") then
                local function copyDirContent(source, destination)
                    local files = fs.list(source)
                    for _, file in ipairs(files) do
                        local sourcePath = fs.combine(source, file)
                        local destinationPath = fs.combine(destination, file)

                        -- Debugging information
                        print("Copying: " .. sourcePath .. " -> " .. destinationPath)

                        if fs.isDir(sourcePath) then
                            -- Create the directory if it doesn't exist
                            if not fs.exists(destinationPath) then
                                fs.makeDir(destinationPath)
                            end
                            -- Recursively copy directories
                            copyDirContent(sourcePath, destinationPath)
                        else
                            fs.copy(sourcePath, destinationPath)
                        end
                    end
                end
                copyDirContent("/.doggyfactorydefaults", "/disk")
            else
                error("Error: /.doggyfactorydefaults not found.")
            end

            -- Simulate loading bar and notify the user
            clearScreen("Resetting this PC...\nPlease wait...")
            local barLength = 45  -- Adjusted to 45 characters
            for i = 1, barLength do
                term.setCursorPos(1, 4)
                write("[")
                for j = 1, barLength do
                    if j <= i then
                        write("=")
                    else
                        write(" ")
                    end
                end
                write("] " .. math.floor(i / barLength * 100) .. "%")
                sleep(0.1)  -- Slower loading bar for better UI experience
            end
            sleep(1)  -- Add a small pause after the loading bar

            -- Transition animation before setup
            clearScreen("Preparing for system setup...\nPlease wait...")
            local frames = {"|", "/", "-", "\\"}
            local frameIndex = 1
            for i = 1, 10 do  -- Display a spinning animation for 10 iterations
                term.setCursorPos(1, 6)
                write("Preparing for setup... " .. frames[frameIndex])
                sleep(0.3)
                frameIndex = (frameIndex % #frames) + 1  -- Cycle through the frames
            end

            -- Run the setup process
            shell.run("/disk/setup/")
        end,
        "Wipe data and reset to factory defaults completed."
    )
end

local function recoveryMenu()
    while true do
        clearScreen("===== Recovery Options =====\n1. Full System Recovery\n2. Wipe data / Reset to factory defaults\n3. Back")
        local choice = tonumber(io.read())
        if choice == 1 then
            fullSystemRecovery()
        elseif choice == 2 then
            wipeDataAndResetFactoryDefaults()
        elseif choice == 3 then
            break
        else
            clearScreen("Invalid choice. Please try again.")
            sleep(2)
        end
    end
end

local function powerMenu()
    clearScreen("===== Power Options =====\n1. Reboot system\n2. Shutdown system")
    local choice = tonumber(io.read())
    if choice == 1 then
        os.reboot()
    elseif choice == 2 then
        os.shutdown()
    else
        clearScreen("Invalid choice. Please try again.")
        sleep(2)
    end
end

local function mainMenu()
    while true do
        clearScreen("===== Doggy OS DEV Recovery GUI =====\n1. Recovery Options\n2. Power Options\n3. Exit")
        local choice = tonumber(io.read())
        if choice == 1 then
            recoveryMenu()
        elseif choice == 2 then
            powerMenu()
        elseif choice == 3 then
            break
        else
            clearScreen("Invalid choice. Please try again.")
            sleep(2)
        end
    end
end

-- Start the main menu
mainMenu()