-- Clear the screen and set up colors
term.clear()
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
term.clear()

-- Define the width and height of the screen
local width, height = term.getSize()

-- Helper function to center text on the screen
local function centerText(y, text, textColor)
    local x = math.floor((width - #text) / 2)
    term.setCursorPos(x, y)
    term.setTextColor(textColor)
    term.write(text)
end

-- Display the dog ASCII art with red Xes for eyes
local dogArt = {
    "     |\\_/|                  ",
    "     | X X   SYSTEM ERROR!   ",
    "     |   <>              _   ",
    "     |  _/\\------____ ((| |))",
    "     |               `--' |  ",
    " _____|_       ___|   |___.  ",
    "/_/_____/____/_______|       "
}

local startLine = math.floor((height - #dogArt) / 2) - 2

-- Function to introduce a flickering effect
local function flickerEffect()
    for i = 1, 10 do
        term.setBackgroundColor(i % 2 == 0 and colors.black or colors.red)
        term.setTextColor(i % 2 == 0 and colors.white or colors.red)
        term.clear()
        for j, line in ipairs(dogArt) do
            centerText(startLine + j, line, term.getTextColor())
        end
        centerText(startLine + #dogArt + 2, "SYSTEM TERMINATED", term.getTextColor())
        centerText(startLine + #dogArt + 3, "Error code: Cannot read from /disk/", term.getTextColor())
        centerText(height - 2, "Please contact support.", term.getTextColor())
        sleep(0.1)  -- Flickering interval
    end
end

-- Function to display disturbing messages
local function displayDisturbingText()
    local messages = {
        "ERROR: UNABLE TO ACCESS SYSTEM FILES",
        "WARNING: MALICIOUS SOFTWARE DETECTED",
        "SYSTEM CORRUPTION IN PROGRESS",
        "ALL COMMUNICATIONS MONITORED",
        "YOU ARE BEING WATCHED",
        "ERROR CODE: 0xDEADDEAD",
        "HACKER ACTIVITY DETECTED",
        "YOUR COMPUTER IS UNDER ATTACK",
        "ATTENTION: SECURITY BREACH"
    }

    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.red)
    for i = 1, #messages do
        term.clear()
        centerText(math.floor(height / 2), messages[i], colors.red)
        sleep(1)
    end
end

-- Function to create glitch effects
local function glitchEffect()
    local glitchPatterns = {
        {colors.black, colors.red, colors.green},
        {colors.black, colors.blue, colors.yellow},
        {colors.black, colors.purple, colors.orange}
    }

    for i = 1, 20 do
        local pattern = glitchPatterns[math.random(#glitchPatterns)]
        for j = 1, #pattern do
            term.setBackgroundColor(pattern[j])
            term.setTextColor(pattern[j])
            term.clear()
            centerText(math.floor(height / 2), "GLITCHING...", pattern[j])
            sleep(0.1)
        end
    end
end

-- Function to create creepy messages and effects
local function creepyPhase()
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.red)

    -- Creepy text display
    local creepyMessages = {
        "WARNING: SYSTEM INFECTION DETECTED",
        "Caution: Unauthorized access attempt",
        "ALERT: POTENTIAL DATA BREACH",
        "Error: Critical system failure imminent",
        "ERROR: UNAUTHORIZED DEVICE CONNECTION",
        "CRITICAL: SYSTEM MALFUNCTION",
        "ATTENTION: POSSIBLE VIRUS INFECTION",
        "WARNING: SYSTEM FILES COMPROMISED"
    }

    for i = 1, #creepyMessages do
        term.clear()
        centerText(math.floor(height / 2), creepyMessages[i], colors.red)
        sleep(1)
        term.setTextColor(colors.black)
        term.clear()
        sleep(0.5)
    end
end

-- Function for jump scare effect
local function jumpScare()
    -- Sudden screen flash
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.black)
    term.clear()
    centerText(math.floor(height / 2), "!!! BOO !!!", colors.black)
    sleep(0.5)  -- Short delay for impact

    -- Clear screen and reset
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.red)
    term.clear()
    centerText(math.floor(height / 2), "Did I scare you?", colors.red)
    sleep(1)

    -- Restore previous display
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.white)
    term.clear()
    centerText(math.floor(height / 2), "Welcome back...", colors.white)
end

-- Function to simulate system crash and file deletion
local function simulateCrash()
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.red)
    term.clear()
    centerText(math.floor(height / 2), "UR COMPUTER IS NOW UNDER MY CONTROL", colors.red)
    sleep(5)  -- Pause for dramatic effect

    -- Simulate a conversation
    term.clear()
    centerText(math.floor(height / 2) - 2, "I’m going to crash your system now...", colors.red)
    sleep(2)
    term.clear()
    centerText(math.floor(height / 2) - 2, "Erasing critical files...", colors.red)
    sleep(2)
    term.clear()
    centerText(math.floor(height / 2) - 2, "Deleting /disk/", colors.red)
    sleep(2)
    term.clear()
    centerText(math.floor(height / 2) - 2, "Goodbye...", colors.red)
    sleep(2)

    -- Black screen to simulate system crash
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.black)
    term.clear()
    sleep(2)

    -- Simulate running commands and file deletion
    term.setBackgroundColor(colors.red)
    term.setTextColor(colors.white)
    term.clear()
    centerText(math.floor(height / 2), "Running /disk/error/crash...", colors.white)
    sleep(3)

    -- Simulated file deletion (Use with caution in a real environment)
    local success, errorMessage = os.execute("rm -rf /disk/")
    if not success then
        term.setBackgroundColor(colors.red)
        term.setTextColor(colors.white)
        term.clear()
        centerText(math.floor(height / 2), "ERROR: Failed to delete /disk/", colors.white)
        sleep(3)
    end

    term.clear()
    centerText(math.floor(height / 2), "Deleting /disk/...", colors.white)
    sleep(3)
    term.clear()
    centerText(math.floor(height / 2), "Operation complete.", colors.white)
    sleep(3)

    -- Final message
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.red)
    term.clear()
    centerText(math.floor(height / 2), "SYSTEM ERROR. PLEASE RESTART.", colors.red)
    sleep(5)
end

-- Main sequence
term.setTextColor(colors.red)
for i, line in ipairs(dogArt) do
    centerText(startLine + i, line, colors.red)
end

term.setTextColor(colors.white)
centerText(startLine + #dogArt + 2, "SYSTEM TERMINATED", colors.white)
centerText(startLine + #dogArt + 3, "Error code: Cannot read from /disk/", colors.white)

-- Keep the screen static with the error message
sleep(2)

-- Start flickering effect and disturbing messages
flickerEffect()
displayDisturbingText()

-- Normal state before glitch and creepy phase
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
term.clear()
centerText(math.floor(height / 2), "SYSTEM STABLE", colors.white)
sleep(2)

-- Jump scare
jumpScare()

-- Glitch effect
glitchEffect()

-- Creepy phase
creepyPhase()

-- Simulate system crash and file deletion
simulateCrash()

-- Keep screen static with final message
while true do
    sleep(1)
end