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-- PolliBot AI Chat Bot for Roblox (Xeno Executor)
-- Uses: https://text.pollinations.ai/prompt:(system)/(text)
-- If AI says "false" → silent (no message in chat)

local HttpService = game:GetService("HttpService")
local Players = game:GetService("Players")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

local player = Players.LocalPlayer
local API_BASE = "https://text.pollinations.ai/prompt:"

-- System Prompt (URL-encoded)
local SYSTEM_PROMPT = [[You are PolliBot, an AI in Roblox chat. 
Only reply if the message is addressed to you (contains "ai", "@ai", "bot", "polli", "hey ai").
If not addressed → reply exactly: false
If addressed → give a short, fun reply in English or Russian (match user language).
Only output the text. No quotes. No extra words.]]
    :gsub(" ", "%%20"):gsub("\n", "%%0A")

-- Chat history (last 5 messages)
local chatHistory = {}

-- Send request to Pollinations AI
local function queryAI(userMessage)
    local historyText = table.concat(chatHistory, "%%0A")
    local fullPrompt = (historyText ~= "" and historyText .. "%%0A" or "") .. userMessage

    local url = API_BASE .. SYSTEM_PROMPT .. "/" .. fullPrompt

    local success, response = pcall(function()
        return HttpService:GetAsync(url)
    end)

    if success and response then
        local reply = response:match("^%s*(.-)%s*$")  -- trim
        -- Update history
        table.insert(chatHistory, userMessage)
        if #chatHistory > 5 then
            table.remove(chatHistory, 1)
        end
        return reply
    else
        return "API Error"
    end
end

-- Send message to Roblox chat
local function sendToChat(text)
    pcall(function()
        ReplicatedStorage.DefaultChatSystemChatEvents.SayMessageRequest:FireServer(text, "All")
    end)
end

-- Listen to player chat
player.Chatted:Connect(function(msg)
    if msg == "" then return end

    local speaker = player.Name
    local fullMsg = speaker .. " said: " .. msg

    wait(0.5)  -- Anti-spam delay
    local aiResponse = queryAI(fullMsg)

    -- If AI says "false" → do NOTHING
    if aiResponse:lower() == "false" then
        print("AI: false → ignored")
        return
    end

    -- Otherwise, send to chat
    wait(0.8)
    sendToChat("[PolliBot]: " .. aiResponse)
    print("AI replied: " .. aiResponse)
end)

-- Startup message
wait(2)
sendToChat("[PolliBot]: Online! Say 'ai hello' to talk. Otherwise, I stay silent.")
print("PolliBot is running. Using /prompt:(system)/(text)")