'use strict';var form_class = 'nmsLeadsForm';var form_action = 'https://panel.impact-partner.pl/api/store-leads';var lang = 'en';var redirect_on_success = 'https://impact-partner.pl/en/thanks/';var forms = document.querySelectorAll('.' + form_class);

for (var i = 0; i < forms.length; i++) {
    var fEl = forms[i];

    var inp = document.createElement('input');
    inp.type = 'hidden';
    inp.name = '_method';
    inp.value = 'POST';
    fEl.appendChild(inp);

    var inp2 = document.createElement('input');
    inp2.type = 'hidden';
    inp2.name = 'lang';
    inp2.value = lang;
    fEl.appendChild(inp2);
}

document.addEventListener('submit', function (e) {
    var form = e.target;

    if (form.classList.contains(form_class)) {
        e.preventDefault();
    } else {
        return;
    }

    var ajax = function (options) {
        const xhr = new XMLHttpRequest();

        if (options.method == 'GET') {
            xhr.open('GET', options.url);

            options.send = null;
        } else {
            xhr.open('POST', options.url);

            if (typeof options.send == 'string') {
                xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
            }
        }

        xhr.onreadystatechange = function () {
            if (xhr.readyState == 4) {
                if (xhr.status == 200) {
                    if (options.success) options.success(xhr.response);
                } else if (xhr.status != 200) {
                    if (options.error) options.error(xhr.response);
                }
            }
        }

        xhr.send(options.send);
    }

    // reset errors messages
    const errorElems = form.querySelectorAll('.js-field-error');

    if (errorElems.length) {
        for (const errEl of errorElems) {
            errEl.innerHTML = '';
            errEl.style.display = 'none';
        }
    }

    // send request
    ajax({
        url: form_action,
        send: new FormData(form),
        success: function (response) {
            try {
                response = JSON.parse(response);

                if (response.success && redirect_on_success) {
                    location.href = decodeURIComponent(redirect_on_success);
                }
            } catch (error) {
                console.error(error);
            }
        },
        error: function (response) {
            try {
                response = JSON.parse(response);

                if (response.error && response.error.messages) {
                    for (const key in response.error.messages) {
                        if (Object.hasOwnProperty.call(response.error.messages, key)) {
                            const msg = response.error.messages[key][0];
                            const fieldEl = document.querySelector('input[name="' + key + '"]');
                            if (fieldEl) {
                                const errorEl = fieldEl.parentElement.querySelector('.js-field-error');

                                if (errorEl) {
                                    errorEl.innerHTML = msg;
                                    errorEl.style.display = 'block';
                                }
                            }
                        }
                    }
                }

            } catch (error) {
                console.error(error);
            }
        }
    });
});