{% extends "_layout.html.j2" %}
{% import "_components/form.html.j2" as form %}

{%- block head -%}
<link rel="stylesheet" href="{{ crate::ROUTE_PREFIX }}/resources/login.css">
{%- endblock -%}

{%- block title -%}
Sign up
{%- endblock -%}

{%- block content -%}
<div class="panel narrow">
    <h1 class="with-matrix-icon">
        {% if is_first_run %}
            Finish setting up
        {% else if let RegisterBody::UsernamePrompt { next, .. } = body && next.is_some() %}
            Sign up to continue
        {% else %}
            Sign up
        {% endif %}
        <a href="https://matrix.org" target="_blank" noreferer>
            <img class="matrix-icon" alt="Matrix logo" aria-ignore src="{{ crate::ROUTE_PREFIX }}/resources/matrix-icon.svg">
        </a>
    </h1>
    {% match body %}
        {% when RegisterBody::Unavailable %}
            <p>
                This server is not currently accepting new accounts.
            </p>
        {% when RegisterBody::UsernamePrompt { allow_federation, untrusted_flow_status, trusted_flow_status, username_error, next } %}
            <p>
                You're about to register a new Matrix account on <em>{{ server_name }}</em>.
            </p>
            {% if allow_federation %}
                <p>
                    Like email, Matrix is a network of servers. Your account will be able to talk to
                    users on hundreds of different Matrix servers across the world.
                </p>
            {% endif %}
            <hr>
            <p>
                Choose a username to continue.
            </p>
            <form method="get">
                <input type="hidden" name="from_landing" value="true">
                {% if let Some(next) = next %}
                    {# urlencoded roundtrip moment #}
                    {% let next = serde_urlencoded::to_string(&next).unwrap() %}
                    {% for (key, value) in form_urlencoded::parse(next.as_bytes()) %}
                        <input type="hidden" name="{{ key }}" value="{{ value }}">
                    {% endfor %}
                {% endif %}
                <p>
                    <label for="username">Username</label>
                    <span class="username-input">
                        <span>@</span>
                        <input type="text" name="username" autocomplete="username" required>
                        <span>:{{ server_name }}</span>
                    </span>
                    {% if let Some(username_error) = username_error %}
                        <small class="error">
                            {{ username_error }}
                        </small>
                    {% endif %}
                </p>
                {% if let UntrustedFlowStatus::Available { require_email } = untrusted_flow_status %}
                    {% if require_email %}
                        <button type="submit" name="flow" value="untrusted">Continue with email</button>
                    {% else %}
                        <button type="submit" name="flow" value="untrusted">Continue</button>
                    {% endif %}
                {% endif %}
                {% if let UntrustedFlowStatus::Available { .. } = untrusted_flow_status && let TrustedFlowStatus::Available = trusted_flow_status %}
                    <div class="text-rule">or</div>
                {% endif %}
                {% if let TrustedFlowStatus::Available = trusted_flow_status %}
                    <button type="submit" name="flow" value="trusted">Continue with a registration token</button>
                {% endif %}
            </form>
            {% if !is_first_run %}
                <div class="centered-links">
                    {% let query = next.as_ref().map(serde_urlencoded::to_string).transpose().unwrap().unwrap_or_default() %}
                    <a href="{{ crate::ROUTE_PREFIX }}/account/login?{{ query }}">I already have an account</a>
                </div>
            {% endif %}
        {% when RegisterBody::DetailsPrompt { username, require_email, flow, terms, validation_errors } %}
            {% let validation_errors = validation_errors.clone() %}
            {% let field_errors = validation_errors.field_errors() %}
            <form method="post">
                {% if is_first_run %}
                    <p>
                        To finish setting up your server, choose a username and password for your account.
                    </p>
                {% endif %}
                <p>
                    <label for="username">Username</label>
                    <span class="username-input">
                        <span>@</span>
                        {% if let Some(username) = username %}
                            <input type="text" name="username" value="{{ username }}" autocomplete="username" required>
                        {% else %}
                            <input type="text" name="username" autocomplete="username" required>
                        {% endif %}
                        <span>:{{ server_name }}</span>
                    </span>
                    {{ form::errors(field_errors, std::borrow::Cow::Borrowed("username")) }}
                    <small>Your username cannot be changed after you create your account.</small>
                </p>
                {% if !is_first_run %}
                    <p>
                        Just a few more details to finish creating your account.
                    </p>
                {% endif %}
                <p>
                    <label for="password">Password</label>
                    <input type="password" name="password" autocomplete="new-password" required>
                    {{ form::errors(field_errors, std::borrow::Cow::Borrowed("password")) }}
                </p>
                <p>
                    <label for="confirm_password">Confirm password</label>
                    <input type="password" name="confirm_password" autocomplete="new-password" required>
                    {{ form::errors(field_errors, std::borrow::Cow::Borrowed("confirm_password")) }}
                </p>
                {% if require_email %}
                    <p>
                        <label for="email">Email address</label>
                        <input type="email" name="email" required>
                        {{ form::errors(field_errors, std::borrow::Cow::Borrowed("email")) }}
                    </p>
                {% endif %}
                {% match flow %}
                    {% when RegistrationFlowParameters::Untrusted { recaptcha_sitekey } %}
                        <input type="hidden" name="flow" value="untrusted">
                        {% if let Some(recaptcha_sitekey) = recaptcha_sitekey %}
                            <script src="https://www.google.com/recaptcha/enterprise.js" nonce="{{ context.csp_nonce }}" async defer></script>
                            <noscript>
                                <p>
                                    ⚠️ Please enable JavaScript to complete the reCAPTCHA challenge.
                                </p>
                            </noscript>
                            <p>
                                <span class="g-recaptcha" data-sitekey="{{ recaptcha_sitekey }}"></span>
                                {{ form::errors(field_errors, std::borrow::Cow::Borrowed("recaptcha")) }}
                            </p>
                        {% endif %}
                    {% when RegistrationFlowParameters::Trusted { registration_token } %}
                        <input type="hidden" name="flow" value="trusted">
                        {% if let Some(registration_token) = registration_token %}
                            <input type="hidden" name="registration_token" value="{{ registration_token }}">
                            <div>
                                {{ form::errors(field_errors, std::borrow::Cow::Borrowed("registration_token")) }}
                            </div>
                        {% else %}
                            <p>
                                <label for="username">Registration token</label>
                                <input type="text" name="registration_token" autocomplete="none" required>
                                {% if is_first_run %}
                                    <small>Check the server console to find the registration token.</small>
                                {% endif %}
                                {{ form::errors(field_errors, std::borrow::Cow::Borrowed("registration_token")) }}
                            </p>
                        {% endif %}
                {% endmatch %}

                {% if !terms.is_empty() %}
                    <p>
                        {% for (id, document) in terms %}
                            <label for="policy-{{ id }}">
                                <input
                                    type="checkbox"
                                    id="policy-{{ id }}"
                                    required
                                >
                                I agree to the <a target="_blank" href="{{ document.url }}">{{ document.name }}</a>
                            </label>
                        {% endfor %}
                        <small>All policy links will open in a new tab.</small>
                    </p>
                {% endif %}
                <button type="submit">Continue</button>
            </form>
    {% endmatch %}
</div>
{%- endblock -%}