// qkf/selenium/qkfSelenium.js
const { until } = require("selenium-webdriver");

function ms(n) { return n; }

async function safeFind(driver, locator, timeoutMs = 15000) {
    await driver.wait(until.elementLocated(locator), ms(timeoutMs));
    const el = await driver.findElement(locator);
    await driver.wait(until.elementIsVisible(el), ms(timeoutMs));
    return el;
}

function createQkfSelenium(driver, { defaultTimeoutMs = 15000 } = {}) {
    return {
        driver,

        async goto(url) {
            await driver.get(url);
        },

        async enterValue(locator, value) {
            const el = await safeFind(driver, locator, defaultTimeoutMs);
            await el.clear();
            await el.sendKeys(String(value));
        },

        async click(locator) {
            const el = await safeFind(driver, locator, defaultTimeoutMs);
            await el.click();
        },

        async waitVisible(locator, timeoutMs = defaultTimeoutMs) {
            const el = await safeFind(driver, locator, timeoutMs);
            return el;
        },

        async getText(locator, timeoutMs = defaultTimeoutMs) {
            const el = await safeFind(driver, locator, timeoutMs);
            return await el.getText();
        },

        async screenshotBase64() {
            // returns base64 png (no data: prefix)
            return await driver.takeScreenshot();
        },

        async quit() {
            await driver.quit();
        }
    };
}

module.exports = { createQkfSelenium };