-- Chat module for ARZ Web Helper
local M = {}

function M.init(fw)
    -- Register static files
    local static_dir = fw.modules_dir .. "/chat/static"
    fw.register_module("chat", static_dir)
    fw.log("INFO", "CHAT", "Module registered, static: " .. static_dir)

    -- Register API handler
    fw.on_api("chat", "send", function(body)
        local ok, data = pcall(fw.json_decode, body)
        if not ok or not data or not data.text then
            return '{"ok":false,"error":"invalid body"}'
        end
        local text = data.text
        if #text == 0 or #text > 144 then
            return '{"ok":false,"error":"invalid length"}'
        end
        local win_text = fw.to_win1251(text)
        sampProcessChatInput(win_text)
        fw.log("INFO", "CHAT", "Sent: " .. text)
        return '{"ok":true}'
    end)

    -- Intercept: block outgoing messages containing "spam"
    fw.on_event("onSendChat", function(message)
        if message:lower():find("spam") then
            fw.log("WARN", "CHAT", "Blocked outgoing: " .. message)
            return false
        end
    end, 10)
end

return M