local db = require("db")
local log = require("log")

local DeviceHandler = {}

function DeviceHandler.handle(event)
    local conn, err = db.get_connection()
    if not conn then
        error("Database connection failed: " .. tostring(err))
    end

    local ok, handler_err = pcall(function()
        conn:query([[
            CREATE TABLE IF NOT EXISTS device_events (
                id SERIAL PRIMARY KEY,
                device_id INTEGER,
                device_name VARCHAR(255),
                event_type VARCHAR(100),
                processed_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
            )
        ]])

        conn:query(
            "INSERT INTO device_events (device_id, device_name, event_type) VALUES ($1, $2, $3)",
            tonumber(event.device_id) or 0,
            event.device_name or "",
            event.event_type
        )
    end)

    conn:disconnect()

    if not ok then
        error(handler_err)
    end

    log.info("Device event logged", {
        component = "device_handler",
        device_name = event.device_name,
        request_id = event.request_id,
    })
end

return DeviceHandler