{% extends "layout.html" %}

{% block title %}OptiWarm - {% if is_new %}New{% else %}Edit{% endif %} Boiler{% endblock %}

{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4">
    <h1>
        <i class="fas fa-fire mr-2"></i>{% if is_new %}New{% else %}Edit{% endif %} Boiler
    </h1>
    <div class="btn-group">
        <a href="{{ url_for('boilers.list_boilers') }}" class="btn btn-secondary">
            <i class="fas fa-arrow-left mr-2"></i>Back to Boilers
        </a>
    </div>
</div>

<div class="card">
    <div class="card-body">
        <form method="post">
            {{ form.csrf_token }}

            <div class="form-row">
                <div class="form-group col-md-6">
                    <label for="name">Name</label>
                    {{ form.name(class="form-control", placeholder="Enter boiler name") }}
                    {% if form.name.errors %}
                        <div class="text-danger">
                            {% for error in form.name.errors %}
                                {{ error }}
                            {% endfor %}
                        </div>
                    {% endif %}
                    <small class="form-text text-muted">{{ form.name.description }}</small>
                </div>

                <div class="form-group col-md-6">
                    <label for="boilertypeid">Boiler Type</label>
                    {{ form.boilertypeid(class="form-control", id="boilertypeid") }}
                    {% if form.boilertypeid.errors %}
                        <div class="text-danger">
                            {% for error in form.boilertypeid.errors %}
                                {{ error }}
                            {% endfor %}
                        </div>
                    {% endif %}
                    <small class="form-text text-muted">{{ form.boilertypeid.description }}</small>
                </div>
            </div>

            <div class="form-row">
                <div class="form-group col-md-6">
                    <label for="locationid">Location</label>
                    {{ form.locationid(class="form-control", id="locationid") }}
                    {% if form.locationid.errors %}
                        <div class="text-danger">
                            {% for error in form.locationid.errors %}
                                {{ error }}
                            {% endfor %}
                        </div>
                    {% endif %}
                    <small class="form-text text-muted">{{ form.locationid.description }}</small>
                </div>

                <div class="form-group col-md-6">
                    <label for="zoneid">Zone (Optional)</label>
                    {{ form.zoneid(class="form-control", id="zoneid") }}
                    {% if form.zoneid.errors %}
                        <div class="text-danger">
                            {% for error in form.zoneid.errors %}
                                {{ error }}
                            {% endfor %}
                        </div>
                    {% endif %}
                    <small class="form-text text-muted">{{ form.zoneid.description }}</small>
                </div>
            </div>

            <div class="form-group">
                <label for="description">Description</label>
                {{ form.description(class="form-control", placeholder="Enter description", rows=3) }}
                {% if form.description.errors %}
                    <div class="text-danger">
                        {% for error in form.description.errors %}
                            {{ error }}
                        {% endfor %}
                    </div>
                {% endif %}
                <small class="form-text text-muted">{{ form.description.description }}</small>
            </div>

            <div class="card mb-4">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">Operating Parameters</h5>
                    <button type="button" id="copyFromBoilerType" class="btn btn-sm btn-primary">
                        <i class="fas fa-sync-alt mr-1"></i>Copy from Boiler Type
                    </button>
                </div>
                <div class="card-body">
                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="temperature_min">Minimum Temperature of the heating medium (°C)</label>
                            {{ form.temperature_min(class="form-control", placeholder="Minimum operating temperature", id="temperature_min") }}
                            {% if form.temperature_min.errors %}
                                <div class="text-danger">
                                    {% for error in form.temperature_min.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.temperature_min.description }}</small>
                        </div>
                        
                        <div class="form-group col-md-6">
                            <label for="low_threshold_sensor_delay">Delay of boiler start by lower temperature threshold of zone sensor</label>
                            {{ form.low_threshold_sensor_delay(class="form-control", placeholder="Minutes", id="low_threshold_sensor_delay") }}
                            {% if form.low_threshold_sensor_delay.errors %}
                                <div class="text-danger">
                                    {% for error in form.low_threshold_sensor_delay.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.low_threshold_sensor_delay.description }}</small>
                        </div>
                    </div>

                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="temperature_max">Maximum Temperature of the heating medium (°C)</label>
                            {{ form.temperature_max(class="form-control", placeholder="Maximum operating temperature", id="temperature_max") }}
                            {% if form.temperature_max.errors %}
                                <div class="text-danger">
                                    {% for error in form.temperature_max.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.temperature_max.description }}</small>
                        </div>
                        
                        <div class="form-group col-md-6">
                            <label for="hi_threshold_sensor_delay">Delay of boiler stop when min required temperature of zone is reached</label>
                            {{ form.hi_threshold_sensor_delay(class="form-control", placeholder="Minutes", id="hi_threshold_sensor_delay") }}
                            {% if form.hi_threshold_sensor_delay.errors %}
                                <div class="text-danger">
                                    {% for error in form.hi_threshold_sensor_delay.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.hi_threshold_sensor_delay.description }}</small>
                        </div>
                    </div>

                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="rated_power">Rated Power (kW)</label>
                            {{ form.rated_power(class="form-control", placeholder="Nominal power in kW", id="rated_power") }}
                            {% if form.rated_power.errors %}
                                <div class="text-danger">
                                    {% for error in form.rated_power.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.rated_power.description }}</small>
                        </div>
                        
                        <div class="form-group col-md-6">
                            <label for="nominal_fuel_consumption">Nominal Fuel Consumption (per hour)</label>
                            <div class="input-group">
                                {{ form.nominal_fuel_consumption(class="form-control", placeholder="Fuel consumption per hour", id="nominal_fuel_consumption") }}
                                <div class="input-group-append">
                                    <span class="input-group-text" id="fuel-unit-display">-/h</span>
                                </div>
                            </div>
                            {% if form.nominal_fuel_consumption.errors %}
                                <div class="text-danger">
                                    {% for error in form.nominal_fuel_consumption.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.nominal_fuel_consumption.description }}</small>
                        </div>
                    </div>

                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="dt_start">Start Interval (minutes)</label>
                            {{ form.dt_start(class="form-control", placeholder="Startup delay in minutes", id="dt_start") }}
                            {% if form.dt_start.errors %}
                                <div class="text-danger">
                                    {% for error in form.dt_start.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.dt_start.description }}</small>
                        </div>

                        <div class="form-group col-md-6">
                            <label for="dt_stop">Stop Interval (minutes)</label>
                            {{ form.dt_stop(class="form-control", placeholder="Shutdown delay in minutes", id="dt_stop") }}
                            {% if form.dt_stop.errors %}
                                <div class="text-danger">
                                    {% for error in form.dt_stop.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.dt_stop.description }}</small>
                        </div>
                    </div>
                </div>
            </div>

            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0">MQTT Configuration</h5>
                </div>
                <div class="card-body">
                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="mqtt_pub_cur_temperature">Publish Temperature Topic</label>
                            {{ form.mqtt_pub_cur_temperature(class="form-control", placeholder="MQTT topic for publishing temperature used for decision making", id="mqtt_pub_cur_temperature") }}
                            {% if form.mqtt_pub_cur_temperature.errors %}
                                <div class="text-danger">
                                    {% for error in form.mqtt_pub_cur_temperature.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.mqtt_pub_cur_temperature.description }}</small>
                        </div>

                        <div class="form-group col-md-6">
                            <label for="mqtt_pub_state">Publish State Topic</label>
                            {{ form.mqtt_pub_state(class="form-control", placeholder="MQTT topic for publishing state", id="mqtt_pub_state") }}
                            {% if form.mqtt_pub_state.errors %}
                                <div class="text-danger">
                                    {% for error in form.mqtt_pub_state.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.mqtt_pub_state.description }}</small>
                        </div>
                    </div>

                    <div class="form-row">
                        <div class="form-group col-md-6">
                            <label for="mqtt_sub_temperature">Subscribe Temperature Topic</label>
                            {{ form.mqtt_sub_temperature(class="form-control", placeholder="MQTT topic for temperature commands", id="mqtt_sub_temperature") }}
                            {% if form.mqtt_sub_temperature.errors %}
                                <div class="text-danger">
                                    {% for error in form.mqtt_sub_temperature.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.mqtt_sub_temperature.description }}</small>
                        </div>

                        <div class="form-group col-md-6">
                            <label for="mqtt_sub_state">Subscribe State Topic</label>
                            {{ form.mqtt_sub_state(class="form-control", placeholder="MQTT topic for state commands", id="mqtt_sub_state") }}
                            {% if form.mqtt_sub_state.errors %}
                                <div class="text-danger">
                                    {% for error in form.mqtt_sub_state.errors %}
                                        {{ error }}
                                    {% endfor %}
                                </div>
                            {% endif %}
                            <small class="form-text text-muted">{{ form.mqtt_sub_state.description }}</small>
                        </div>
                    </div>

                    <div class="form-group">
                        <label for="mqtt_sub_consumed">Subscribe Consumption Topic</label>
                        {{ form.mqtt_sub_consumed(class="form-control", placeholder="MQTT topic for fuel consumption data", id="mqtt_sub_consumed") }}
                        {% if form.mqtt_sub_consumed.errors %}
                            <div class="text-danger">
                                {% for error in form.mqtt_sub_consumed.errors %}
                                    {{ error }}
                                {% endfor %}
                            </div>
                        {% endif %}
                        <small class="form-text text-muted">{{ form.mqtt_sub_consumed.description }}</small>
                    </div>
                </div>
            </div>

            <div class="form-group">
                {{ form.submit(class="btn btn-primary") }}
                <a href="{{ url_for('boilers.list_boilers') }}" class="btn btn-secondary">Cancel</a>
            </div>
        </form>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
    // Update zones dropdown when location changes
    $(document).ready(function() {
        // Handler for location change
        $('#locationid').change(function() {
            var locationId = $(this).val();
            if (locationId) {
                // Fetch zones for this location
                $.getJSON("{{ url_for('boilers.api_zones_by_location', location_id=0) }}".replace('0', locationId), function(data) {
                    var zoneid = $('#zoneid');
                    zoneid.empty();
                    zoneid.append($('<option>', {
                        value: '',
                        text: '--'
                    }));
                    
                    $.each(data.zones, function(i, zone) {
                        zoneid.append($('<option>', {
                            value: zone.id,
                            text: zone.name
                        }));
                    });
                });
            } else {
                $('#zoneid').empty();
            }
        });
        
        // Handler for boiler type change
        $('#boilertypeid').change(function() {
            // Clear any previous values
            $('#dt_start').val('');
            $('#dt_stop').val('');
            $('#temperature_min').val('');
            $('#low_threshold_sensor_delay').val('');
            $('#temperature_max').val('');
            $('#hi_threshold_sensor_delay').val('');
            $('#rated_power').val('');
            $('#nominal_fuel_consumption').val('');
            $('#mqtt_pub_cur_temperature').val('');
            $('#mqtt_pub_state').val('');
            $('#mqtt_sub_temperature').val('');
            $('#mqtt_sub_state').val('');
            $('#mqtt_sub_consumed').val('');
            
            // Update fuel unit display
            updateFuelUnitDisplay();
        });
        
        // Function to update fuel unit display
        function updateFuelUnitDisplay() {
            var boilerTypeId = $('#boilertypeid').val();
            if (boilerTypeId) {
                $.getJSON("{{ url_for('boilertypes.api_boiler_type', id=0) }}".replace('0', boilerTypeId), function(data) {
                    if (data.fueltypeid && data.fueltypeid.unit_name) {
                        $('#fuel-unit-display').text(data.fueltypeid.unit_name + '/h');
                    } else {
                        $('#fuel-unit-display').text('-/h');
                    }
                }).fail(function() {
                    $('#fuel-unit-display').text('-/h');
                });
            } else {
                $('#fuel-unit-display').text('-/h');
            }
        }
        
        // Initialize fuel unit display on page load
        updateFuelUnitDisplay();
        
        // Handler for the "Copy from Boiler Type" button
        $('#copyFromBoilerType').click(function(e) {
            e.preventDefault();
            
            var boilerTypeId = $('#boilertypeid').val();
            if (boilerTypeId) {
                // Fetch boiler type details
                $.getJSON("{{ url_for('boilertypes.api_boiler_type', id=0) }}".replace('0', boilerTypeId), function(data) {
                    // Populate the form with boiler type defaults
                    $('#dt_start').val(data.dt_start);
                    $('#dt_stop').val(data.dt_stop);
                    $('#temperature_min').val(data.temperature_min);
                    $('#low_threshold_sensor_delay').val(data.low_threshold_sensor_delay);
                    $('#temperature_max').val(data.temperature_max);
                    $('#hi_threshold_sensor_delay').val(data.hi_threshold_sensor_delay);
                    $('#rated_power').val(data.rated_power);
                    $('#nominal_fuel_consumption').val(data.nominal_fuel_consumption);
                    $('#mqtt_pub_cur_temperature').val(data.mqtt_pub_cur_temperature);
                    $('#mqtt_pub_state').val(data.mqtt_pub_state);
                    $('#mqtt_sub_temperature').val(data.mqtt_sub_temperature);
                    $('#mqtt_sub_state').val(data.mqtt_sub_state);
                    $('#mqtt_sub_consumed').val(data.mqtt_sub_consumed);
                });
            }
        });
    });
</script>
{% endblock %}